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10.1039/c4ta04367g
Advancement in liquid exfoliation of graphite through simultaneously oxidizing and ultrasonicating
Graphite powder (Micro 0850) was provided by Asbury Carbons Pty Ltd. Potassium permanganate, sulphuric acid (95-98%) and phosphoric acid (85 wt%) were purchased from Sigma-Aldrich. Hydrogen peroxide (30 wt%) was bought from Chem-Supply.
KMnO4 (0.4 g) was dissolved in a mixture of concentrated H2SO4 (6.0 g) and H3PO4 (26.0 g). Graphite powder (0.1 g) was added into the mixture and stirred for 1 min. Then the mixture was immediately covered and placed into an ultrasonic bath (200 W and 42 kHz) for simultaneous oxidization and ultrasonication (oxidi-sonication). A cooler was connected with the bath to prevent heat build-up. During the oxidi-sonication, graphite flakes could exfoliate and split into graphene sheets; meanwhile, they were oxidized by Mn2O7 that was created by 2KMnO4 (s) + H2SO4 (aq) - Mn2O7 (l) K2SO4 + H2O. The reaction can be terminated anytime by moving the mixture out of the bath and then adding 120 g water slowly, followed by vacuum filtrating and washing three times with water and hydrogen peroxide for removal of ions and acids. The prepared sheets should be stored in solvents such as water or acetone for the following film fabrication. For characterization in need of powder samples, the sheets were dried in an air-ventilated oven at 60 degC and then in a vacuum oven at 100 degC for 4 hours to remove crystalline water. Although we started with 0.1 g graphite, the product was weighed to be 0.105 g; the slight increment would be caused by the O element added by the oxidi-sonication and also likely due to the combined water. | train | 101039c4ta04367g | [
{
"measured_entity": "sulphuric acid",
"measured_property": null,
"quantity": "95-98%",
"unit": "%"
},
{
"measured_entity": "phosphoric acid",
"measured_property": null,
"quantity": "85 wt%",
"unit": "wt%"
},
{
"measured_entity": "Hydrogen peroxide",
"measured_property": null,
"quantity": "30 wt%",
"unit": "wt%"
},
{
"measured_entity": "KMnO4",
"measured_property": "dissolved",
"quantity": "0.4 g",
"unit": "g"
},
{
"measured_entity": "H2SO4",
"measured_property": null,
"quantity": "6.0 g",
"unit": "g"
},
{
"measured_entity": "H3PO4",
"measured_property": null,
"quantity": "26.0 g",
"unit": "g"
},
{
"measured_entity": "Graphite powder",
"measured_property": "added",
"quantity": "0.1 g",
"unit": "g"
},
{
"measured_entity": "mixture",
"measured_property": "stirred",
"quantity": "1 min",
"unit": "min"
},
{
"measured_entity": "n ultrasonic bath",
"measured_property": null,
"quantity": "200 W",
"unit": "W"
},
{
"measured_entity": "n ultrasonic bath",
"measured_property": null,
"quantity": "42 kHz",
"unit": "kHz"
},
{
"measured_entity": "water",
"measured_property": "adding",
"quantity": "120 g",
"unit": "g"
},
{
"measured_entity": "water and hydrogen peroxide",
"measured_property": "washing",
"quantity": "three times",
"unit": "times"
},
{
"measured_entity": "sheets",
"measured_property": "dried",
"quantity": "60 degC and then in a vacuum oven at 100 degC",
"unit": "degC"
},
{
"measured_entity": "sheets",
"measured_property": "dried",
"quantity": "4 hours",
"unit": "hours"
},
{
"measured_entity": "graphite",
"measured_property": null,
"quantity": "0.1 g",
"unit": "g"
},
{
"measured_entity": "product",
"measured_property": "weighed",
"quantity": "0.105 g",
"unit": "g"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10.1039/c5ce02131f
Precipitation behavior of perovskite and anosovite crystals from high Ti-bearing blast furnace slag with small amount of B2O3
CaO was obtained by calcining CaCO3 at 900 degC for 8 hours. These chemicals were weighed according to Table 2 and mixed using an agate mortar and pestle for 20 min. The mixtures were then pelletized. Each pellet (approximate 0.2 g) was placed in a high-purity graphite crucible (purity 99.9%, 10 mm inner diameter and 10 mm inner height, Mathews Industrial Products Pty Ltd, Australia). | train | 101039c5ce02131f | [
{
"measured_entity": "CaCO3",
"measured_property": "calcining",
"quantity": "900 degC",
"unit": "degC"
},
{
"measured_entity": "CaCO3",
"measured_property": "calcining",
"quantity": "8 hours",
"unit": "hours"
},
{
"measured_entity": "chemicals",
"measured_property": "mixed",
"quantity": "20 min",
"unit": "min"
},
{
"measured_entity": "pellet",
"measured_property": "s placed in a high-purity graphite crucible",
"quantity": "approximate 0.2 g",
"unit": "g"
},
{
"measured_entity": "high-purity graphite crucible",
"measured_property": "purity",
"quantity": "99.9%",
"unit": "%"
},
{
"measured_entity": "high-purity graphite crucible",
"measured_property": "inner diameter",
"quantity": "10 mm",
"unit": "mm"
},
{
"measured_entity": "high-purity graphite crucible",
"measured_property": "inner height",
"quantity": "10 mm",
"unit": "mm"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
CuO/CeO2 catalysts were prepared by impregnating a commercial CeO2 support (SBET = 11.1 m2 g-1) with an aqueous solution of Cu(CH3COO)2, Cu(NO3)2, CuCl2, or CuSO4 to obtain a Cu loading of 10 wt.%. The CeO2 support was pre-treated at 120 degC for 4 h before use to remove the impurity adsorbed on the surface. After being impregnated quiescently at room temperature (RT) for 24 h, the sample was dried at 90 degC for 24 h, followed by calcination in static air at 500 or 800 degC for 4 h. | train | 101039c5cy00124b | [
{
"measured_entity": "CeO2 support",
"measured_property": "SBET",
"quantity": "11.1 m2 g-1",
"unit": "m2 g-1"
},
{
"measured_entity": "CuO/CeO2 catalysts",
"measured_property": "Cu loading",
"quantity": "10 wt.%",
"unit": "wt.%"
},
{
"measured_entity": "CeO2 support",
"measured_property": "pre-treated",
"quantity": "120 degC",
"unit": "degC"
},
{
"measured_entity": "CeO2 support",
"measured_property": "pre-treated",
"quantity": "4 h",
"unit": "h"
},
{
"measured_entity": "sample",
"measured_property": "calcination",
"quantity": "500 or 800 degC",
"unit": "degC"
},
{
"measured_entity": "sample",
"measured_property": "calcination",
"quantity": "4 h",
"unit": "h"
},
{
"measured_entity": "sample",
"measured_property": "dried",
"quantity": "90 degC",
"unit": "degC"
},
{
"measured_entity": "sample",
"measured_property": "impregnated",
"quantity": "24 h",
"unit": "h"
},
{
"measured_entity": "sample",
"measured_property": "dried",
"quantity": "24 h",
"unit": "h"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10.1039/c5cy02011e
Promotional effect of HZSM-5 on the catalytic oxidation of toluene over MnOx/HZSM-5 catalysts
Firstly, the HZSM-5 (Si/Al = 50) zeolite was prepared by a conventional hydrothermal method. Tetraethyl orthosilicate (TEOS, Sinopharm AR, 15.6 g) was added into a solution containing water (7 g), sodium aluminate (NaAlO2, Sinopharm AR, 0.123 g) and tetrapropylammonium hydroxide (TPAOH, Aladdin 25 wt% in water, 12.18 g). After being stirred at 30 degC for 5 h, the resulting mixture was transferred into a Teflon-lined autoclave with hydrothermal treatment at 120 degC for 2 h and 170 degC for 24 h in an electric oven. Then, the solid product was collected by centrifugation and calcined at 550 degC for 8 h to remove the TPA+ species, resulting in the formation of Na-type ZSM-5 (NaZSM-5). Finally, H-type ZSM-5 (HZSM-5) was obtained by three consecutive ion exchanges in 1 M NH4NO3 aqueous solution and subsequent calcination in static air at 550 degC for 8 h. | train | 101039c5cy02011e | [
{
"measured_entity": "HZSM-5",
"measured_property": "Si/Al",
"quantity": "50",
"unit": null
},
{
"measured_entity": "Tetraethyl orthosilicate (TEOS",
"measured_property": "added",
"quantity": "15.6 g",
"unit": "g"
},
{
"measured_entity": "water",
"measured_property": null,
"quantity": "7 g",
"unit": "g"
},
{
"measured_entity": "tetrapropylammonium hydroxide (TPAOH",
"measured_property": "in water",
"quantity": "25 wt%",
"unit": "wt%"
},
{
"measured_entity": "solution",
"measured_property": "sodium aluminate (NaAlO2",
"quantity": "0.123 g",
"unit": "g"
},
{
"measured_entity": "solution",
"measured_property": "tetrapropylammonium hydroxide (TPAOH",
"quantity": "12.18 g",
"unit": "g"
},
{
"measured_entity": "resulting mixture",
"measured_property": "hydrothermal treatment",
"quantity": "120 degC for 2 h and 170 degC",
"unit": "degC"
},
{
"measured_entity": "resulting mixture",
"measured_property": "hydrothermal treatment",
"quantity": "2 h and 170 degC for 24 h",
"unit": "h"
},
{
"measured_entity": "mixture",
"measured_property": "stirred",
"quantity": "5 h",
"unit": "h"
},
{
"measured_entity": "mixture",
"measured_property": "stirred",
"quantity": "30 degC",
"unit": "degC"
},
{
"measured_entity": "solid product",
"measured_property": "calcined",
"quantity": "550 degC",
"unit": "degC"
},
{
"measured_entity": "solid product",
"measured_property": "calcined",
"quantity": "8 h",
"unit": "h"
},
{
"measured_entity": "calcination in static air",
"measured_property": null,
"quantity": "550 degC",
"unit": "degC"
},
{
"measured_entity": "calcination in static air",
"measured_property": null,
"quantity": "8 h",
"unit": "h"
},
{
"measured_entity": "NH4NO3 aqueous solution",
"measured_property": "three consecutive ion exchanges",
"quantity": "1 M",
"unit": "M"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10.1039/c5gc00379b
Nanoclusters of Cu(ii) supported on nanocrystalline W(vi) oxide: a potential catalyst for single-step conversion of cyclohexane to adipic acid
Hydrogen peroxide (50 wt% in water) was purchased from Merck KGaA, Darmstadt, Germany. Ammonium metatungstate, hydrate, anhydrous cupric chloride, cetyltrimethylammonium bromide (CTAB), hydrazine (80% aq. solution), ammonium hydroxide, cyclohexane (purity > 99.9%), acetonitrile (HPLC grade) were purchased from Sigma-Aldrich Co. All the chemicals were used without further purification.
Cu(II) nanoclusters supported on nanocrystalline WO3 were prepared by modifying our own process, taking CuCl2 and (NH4)6H2W12O40*xH2O as precursors of Cu and W respectively.20 In a typical procedure 5.3 g (NH4)6H2W12O40*xH2O and 0.40 g of CuCl2 were dissolved in 16 g deionized water. Then the solution was made basic to a pH range of 8 using NH4OH solution dropwise. After that, a transparent and homogeneous precursor solution formed when 0.8 g CTAB was added into the solution. After the solution had been stirred for half an hour, aqueous hydrazine solution (0.4 g) was added to it. All the reagents were added maintaining the molar ratio: Cu:CTAB:H2O: The resulting precursor solution was transferred into a Teflon-lined autoclave with a stainless steel shell. The autoclave was sealed and maintained at 180 degC for 24 h. After cooling naturally to room temperature, the white products were collected after centrifugation, washed sequentially with distilled water and absolute ethanol to remove ions possibly remnant in the products, and dried in an oven at 100 degC overnight. Finally, the white powder underwent calcinations under an oxygen atmosphere at 550 degC for 6 h to yield canary-yellow products (catalyst). | train | 101039c5gc00379b | [
{
"measured_entity": "Hydrogen peroxide",
"measured_property": "in water",
"quantity": "50 wt%",
"unit": "wt%"
},
{
"measured_entity": "hydrazine",
"measured_property": "aq. solution",
"quantity": "80%",
"unit": "%"
},
{
"measured_entity": "cyclohexane",
"measured_property": "purity",
"quantity": "> 99.9%",
"unit": "%"
},
{
"measured_entity": "(NH4)6H2W12O40*xH2O",
"measured_property": "dissolved",
"quantity": "5.3 g",
"unit": "g"
},
{
"measured_entity": "CuCl2",
"measured_property": "dissolved",
"quantity": "0.40 g",
"unit": "g"
},
{
"measured_entity": "deionized water",
"measured_property": null,
"quantity": "16 g",
"unit": "g"
},
{
"measured_entity": "solution",
"measured_property": "pH range",
"quantity": "8",
"unit": null
},
{
"measured_entity": "CTAB",
"measured_property": "added",
"quantity": "0.8 g",
"unit": "g"
},
{
"measured_entity": "aqueous hydrazine solution",
"measured_property": "added",
"quantity": "0.4 g",
"unit": "g"
},
{
"measured_entity": "autoclave",
"measured_property": "maintained",
"quantity": "180 degC",
"unit": "degC"
},
{
"measured_entity": "autoclave",
"measured_property": "maintained",
"quantity": "24 h",
"unit": "h"
},
{
"measured_entity": "white products",
"measured_property": "dried",
"quantity": "100 degC",
"unit": "degC"
},
{
"measured_entity": "white powder",
"measured_property": "calcinations",
"quantity": "550 degC",
"unit": "degC"
},
{
"measured_entity": "white powder",
"measured_property": "calcinations",
"quantity": "6 h",
"unit": "h"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10.1039/c5nr00246j
CeO2-modified Au@SBA-15 nanocatalysts for liquid-phase selective oxidation of benzyl alcohol
The Au-CeO2@SBA-15 catalyst was prepared using the impregnation method. A required amount of Ce(NO3)3*6H2O was dissolved in 7 mL ethanol and added into the resulting Au@NH2-SBA-15 sample. The mixture underwent ultrasound for 0.5 h and was dried in air at 60 degC for 12 h to generate an Au-xCeO2@SBA-15 precursor. The Au-CeO2@SBA-15 precursor was calcined in air at 500 degC for 4 h to obtain the final catalyst labeled as the Au-xCeO2@SBA-15 catalyst (x denote the CeO2 loading; CeO2 loading = mCeO2/mSBA-15). | train | 101039c5nr00246j | [
{
"measured_entity": "ethanol",
"measured_property": null,
"quantity": "7 mL",
"unit": "mL"
},
{
"measured_entity": "mixture",
"measured_property": "ultrasound",
"quantity": "0.5 h",
"unit": "h"
},
{
"measured_entity": "mixture",
"measured_property": "dried in air",
"quantity": "60 degC",
"unit": "degC"
},
{
"measured_entity": "mixture",
"measured_property": "dried in air",
"quantity": "12 h",
"unit": "h"
},
{
"measured_entity": "Au-CeO2@SBA-15 precursor",
"measured_property": "calcined in air",
"quantity": "500 degC",
"unit": "degC"
},
{
"measured_entity": "Au-CeO2@SBA-15 precursor",
"measured_property": "calcined in air",
"quantity": "4 h",
"unit": "h"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10.1039/c5nr00656b
Electronically coupled hybrid structures by graphene oxide directed self-assembly of Cu 2-x S nanocrystals
GO was synthesized from graphite powder using a modified Hummers method, and dispersed in water.11 In a typical macroemulsion preparation, 150 μL of the GO solution in water (initial concentration ~ 4 mg mL-1) was diluted with 150 μL of deionized water (1:1 v/v). The solution was sonicated for about 20 minutes in order to exfoliate the GO sheets that are initially stacked in the dispersion. To this, 50 μL of diluted hydrochloric acid (HCl, 1 M) were added dropwise and mixed with the solution. The addition of HCl is needed for the later stabilization of the macroemulsion. Thereafter, a toluene solution containing the Cu2-xS NCs (200 μL) was added to the diluted GO solution. Upon addition of the toluene solution an emulsion was formed in the vial by manual shaking. Subsequently, the emulsion was sonicated in order to decrease droplet size, leading to the formation of a macroemulsion having a milky appearance. Pure toluene/GO macroemulsions (in the absence of Cu2-xS NCs) were prepared in an analogous way, but using pure toluene instead of Cu2-xS NCs in toluene. The reference Cu2-xS NCs samples were prepared by diluting the original NC's solution two times, in order to obtain similar NC's concentration.
The synthesis of 5 nm Cu2-xS NCs was performed according to a previous report.8 Typically, the synthesis was performed by mixing 1.25 mmol of ammonium diethyldithiocarbamate, 10 mL of dodecanethiol and 17 mL of oleic acid in a three-neck flask. The solution was degassed at 120 degC for 1 h. Under nitrogen a suspension composed of 1 mmol of copper(II) acetylacetonate and 3 mL of oleic acid was injected followed by heating up to 180 degC, and kept at this temperature for 10-20 min. After cooling to room temperature the NC solution was transferred to a glove box and washed twice with anhydrous solvents before being redispersed in toluene. The NC dispersion was kept in the glovebox until utilization for the formation of hybrid GO/Cu2-xS NCs structures. | train | 101039c5nr00656b | [
{
"measured_entity": "GO solution in water",
"measured_property": "initial concentration",
"quantity": "~ 4 mg mL-1",
"unit": "mg mL-1"
},
{
"measured_entity": "deionized water",
"measured_property": null,
"quantity": "150 μL",
"unit": "μL"
},
{
"measured_entity": "GO solution in water",
"measured_property": "diluted",
"quantity": "150 μL",
"unit": "μL"
},
{
"measured_entity": "150 μL of the GO solution in water (initial concentration ~ 4 mg mL-1) was diluted with 150 μL of deionized water",
"measured_property": null,
"quantity": "1:1 v/v",
"unit": "v/v"
},
{
"measured_entity": "solution",
"measured_property": "sonicated",
"quantity": "about 20 minutes",
"unit": "minutes"
},
{
"measured_entity": "hydrochloric acid (HCl",
"measured_property": null,
"quantity": "1 M",
"unit": "M"
},
{
"measured_entity": "diluted hydrochloric acid (HCl",
"measured_property": "added",
"quantity": "50 μL",
"unit": "μL"
},
{
"measured_entity": "Cu2-xS NCs",
"measured_property": null,
"quantity": "200 μL",
"unit": "μL"
},
{
"measured_entity": "original NC's solution",
"measured_property": "diluting",
"quantity": "two times",
"unit": "times"
},
{
"measured_entity": "Cu2-xS NCs",
"measured_property": "synthesis",
"quantity": "5 nm",
"unit": "nm"
},
{
"measured_entity": "ammonium diethyldithiocarbamate",
"measured_property": "mixing",
"quantity": "1.25 mmol",
"unit": "mmol"
},
{
"measured_entity": "dodecanethiol",
"measured_property": "mixing",
"quantity": "10 mL",
"unit": "mL"
},
{
"measured_entity": "oleic acid",
"measured_property": "mixing",
"quantity": "17 mL",
"unit": "mL"
},
{
"measured_entity": "solution",
"measured_property": "degassed",
"quantity": "120 degC",
"unit": "degC"
},
{
"measured_entity": "solution",
"measured_property": "degassed",
"quantity": "1 h",
"unit": "h"
},
{
"measured_entity": "nitrogen a suspension",
"measured_property": "copper(II) acetylacetonate",
"quantity": "1 mmol",
"unit": "mmol"
},
{
"measured_entity": "nitrogen a suspension composed",
"measured_property": "oleic acid",
"quantity": "3 mL",
"unit": "mL"
},
{
"measured_entity": "solution",
"measured_property": "heating",
"quantity": "up to 180 degC",
"unit": "degC"
},
{
"measured_entity": "solution",
"measured_property": "kept at this temperature",
"quantity": "10-20 min",
"unit": "min"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10.1039/c5ta08193a
High efficiency hysteresis-less inverted planar heterojunction perovskite solar cells with a solution-derived NiOx hole contact layer
3.084 g nickel(II) acetylacetonate and 1.262 g diethanolamine were added into 30 ml ethanol and the mixture was continuously stirred at 60 degC for 12 h to make a clear green solution. Then, the green solution was transferred into a Teflon-lined stainless steel autoclave of 50 ml capacity and kept in an oven which was previously set to 150 degC for 10 h. The autoclave was cooled to room temperature after the reaction and the resulting dark green solution was filtered and centrifuged at 2000 rpm for 3 min successively. Following this, the upper clear green solution was collected and mixed with about 400 ml cyclohexane, which was then stirred for tens of minutes until a turbid solution was obtained. Finally, the turbid solution was centrifuged at 10000 rpm for 6 min and the precipitation was collected and dispersed again in some ethanol to make NiOx nanoparticles solutions with different concentrations. | train | 101039c5ta08193a | [
{
"measured_entity": "solution-derived NiOx",
"measured_property": "nickel(II) acetylacetonate",
"quantity": "3.084 g",
"unit": "g"
},
{
"measured_entity": "solution-derived NiOx",
"measured_property": "diethanolamine",
"quantity": "1.262 g",
"unit": "g"
},
{
"measured_entity": "ethanol",
"measured_property": null,
"quantity": "30 ml",
"unit": "ml"
},
{
"measured_entity": "mixture",
"measured_property": "continuously stirred",
"quantity": "60 degC",
"unit": "degC"
},
{
"measured_entity": "mixture",
"measured_property": "continuously stirred",
"quantity": "12 h",
"unit": "h"
},
{
"measured_entity": "Teflon-lined stainless steel autoclave",
"measured_property": "capacity",
"quantity": "50 ml",
"unit": "ml"
},
{
"measured_entity": "green solution",
"measured_property": "kept in an oven",
"quantity": "150 degC",
"unit": "degC"
},
{
"measured_entity": "green solution",
"measured_property": "kept in an oven",
"quantity": "10 h",
"unit": "h"
},
{
"measured_entity": "dark green solution",
"measured_property": "centrifuged",
"quantity": "2000 rpm",
"unit": "rpm"
},
{
"measured_entity": "dark green solution",
"measured_property": "centrifuged",
"quantity": "3 min",
"unit": "min"
},
{
"measured_entity": "cyclohexane",
"measured_property": null,
"quantity": "400 ml",
"unit": "ml"
},
{
"measured_entity": "turbid solution",
"measured_property": "centrifuged",
"quantity": "10000 rpm",
"unit": "rpm"
},
{
"measured_entity": "turbid solution",
"measured_property": "centrifuged",
"quantity": "6 min",
"unit": "min"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10.1039/c5tc04364f
A robust, gravure-printed, silver nanowire/metal oxide hybrid electrode for high-throughput patterned transparent conductors
Ag NWs dispersed in ethanol were purchased from Blue Nano Inc. Glass substrates (1 mm thick) were obtained from VWR Scientific. Planarized polyethylene naphthalate substrates (PEN) were provided by Dupont Teijin Films. All solvents and sol-gel precursors were obtained from Sigma Aldrich.
IZO/Ag NW composite inks were prepared from a mixture of Ag NWs dispersed in ethanol and IZO sol-gel precursors (Indium Acetate, 99.99%, Zinc Acetate dehydrate, 99.99%) dissolved in a 2:1 mixture (volume ratio) of 2-methoxyethanol and monoethanolamine. The sol-gel precursor ink was sonicated for 1 hour until complete dissolution occurred, and the solution was subsequently filtered through a 0.2 μm PTFE filter before mixing with the Ag NW dispersion. During storage in a dry environment, the ink remained stably dispersed for more than one month. | train | 101039c5tc04364f | [
{
"measured_entity": "Glass substrates",
"measured_property": "thick",
"quantity": "1 mm",
"unit": "mm"
},
{
"measured_entity": "Indium Acetate",
"measured_property": null,
"quantity": "99.99%",
"unit": "%"
},
{
"measured_entity": "Zinc Acetate dehydrate",
"measured_property": null,
"quantity": "99.99%",
"unit": "%"
},
{
"measured_entity": "2-methoxyethanol and monoethanolamine",
"measured_property": "volume ratio",
"quantity": "2:1",
"unit": null
},
{
"measured_entity": "sol-gel precursor ink",
"measured_property": "sonicated",
"quantity": "1 hour",
"unit": "hour"
},
{
"measured_entity": "PTFE filter",
"measured_property": null,
"quantity": "0.2 μm",
"unit": "μm"
},
{
"measured_entity": "ink",
"measured_property": "remained stably dispersed",
"quantity": "one month",
"unit": "month"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10.1039/c6cy00580b
New insights into how Pd nanoparticles influence the photocatalytic oxidation and reduction ability of g-C3N4 nanosheets
All chemicals used in this study were of analytical grade (Sigma-Aldrich). Typically, 16 g of urea was placed into a 50 mL alumina crucible with a cover and was heated in air at a rate of 15 degC min-1 to reach 550 degC. After being heated at 550 degC for 2 h, the obtained g-C3N4 was well ground in an agate mortar and was denoted as C3N4 in various characteristic figures below. To prepare C3N4-Pd composites, 1.0 g of the as-prepared g-C3N4 was added into 100 mL of ethanol and was sonicated for 2 h to obtain thin g-C3N4 nanosheets. The resultant was dried at 60 degC. Then, 1 g of the dried thin g-C3N4 nanosheets was added into 100 mL of H2O and was kept stirring for 30 min. Then, an appropriate amount of Pd(NO3)2 dissolved in 30 mL of H2O was added dropwise into the above suspension. Next, a certain amount of NaBH4 (according to the molar ratio of n(Pd(NO3)2):n(NaBH4) = 1:5) dissolved in 30 mL of H2O was added into the above suspension. After stirring for 10 min, the resulted suspension was aged for 2 h. Finally, the resulted grey products were collected by filtration, washed with water and ethanol four times and dried at 60 degC to obtain the final products. Depending on the ratio of n(Pd):n(C3N4) | train | 101039c6cy00580b | [
{
"measured_entity": "urea",
"measured_property": "placed",
"quantity": "16 g",
"unit": "g"
},
{
"measured_entity": "alumina crucible",
"measured_property": null,
"quantity": "50 mL",
"unit": "mL"
},
{
"measured_entity": "urea",
"measured_property": "heated",
"quantity": "15 degC min-1",
"unit": "degC min-1"
},
{
"measured_entity": "urea",
"measured_property": "heated",
"quantity": "550 degC",
"unit": "degC"
},
{
"measured_entity": "urea",
"measured_property": "heated",
"quantity": "550 degC",
"unit": "degC"
},
{
"measured_entity": "urea",
"measured_property": "heated",
"quantity": "2 h",
"unit": "h"
},
{
"measured_entity": "as-prepared g-C3N4",
"measured_property": "added",
"quantity": "1.0 g",
"unit": "g"
},
{
"measured_entity": "ethanol",
"measured_property": null,
"quantity": "100 mL",
"unit": "mL"
},
{
"measured_entity": "1.0 g of the as-prepared g-C3N4 was added into 100 mL of ethanol",
"measured_property": "sonicated",
"quantity": "2 h",
"unit": "h"
},
{
"measured_entity": "resultant",
"measured_property": "dried",
"quantity": "60 degC",
"unit": "degC"
},
{
"measured_entity": "dried thin g-C3N4 nanosheets",
"measured_property": "added",
"quantity": "1 g",
"unit": "g"
},
{
"measured_entity": "H2O",
"measured_property": null,
"quantity": "100 mL",
"unit": "mL"
},
{
"measured_entity": "dried thin g-C3N4 nanosheets",
"measured_property": "stirring",
"quantity": "30 min",
"unit": "min"
},
{
"measured_entity": "H2O",
"measured_property": null,
"quantity": "30 mL",
"unit": "mL"
},
{
"measured_entity": "n(Pd(NO3)2):n(NaBH4)",
"measured_property": "molar ratio",
"quantity": "1:5",
"unit": null
},
{
"measured_entity": "H2O",
"measured_property": null,
"quantity": "30 mL",
"unit": "mL"
},
{
"measured_entity": "stirring",
"measured_property": null,
"quantity": "10 min",
"unit": "min"
},
{
"measured_entity": "resulted suspension",
"measured_property": "aged",
"quantity": "2 h",
"unit": "h"
},
{
"measured_entity": "resulted grey products",
"measured_property": "dried",
"quantity": "60 degC",
"unit": "degC"
},
{
"measured_entity": "resulted grey products",
"measured_property": "washed",
"quantity": "four times",
"unit": "times"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
25 mL of the above GO suspension was further dispersed into 175 mL of H2O by ultrasonication for 5 min. Then, the solution was put into a refrigerator and cooled down to 0-5 degC, which was followed by the addition of pyrrole (Sigma-Aldrich 1 mL). After that, the suspension was concentrated to approximately 30 mL by filtration, which was further dried by vacuum freeze-drying. Then, the as-prepared product (Go-Ppy) was pyrolysed at 500 degC, 700 degC, and 900 degC for 1 h under an Ar atmosphere, yielding the final products (designated as G-NCs-5, G-NCs, and G-NCs-9). Graphene (G) and nitrogen-doped carbon (NC) were prepared via the same process only without the addition of pyrrole and graphene, respectively. | train | 101039c6ta02139e | [
{
"measured_entity": "GO suspension",
"measured_property": "dispersed",
"quantity": "25 mL",
"unit": "mL"
},
{
"measured_entity": "H2O",
"measured_property": null,
"quantity": "175 mL",
"unit": "mL"
},
{
"measured_entity": "GO suspension",
"measured_property": "ultrasonication",
"quantity": "5 min",
"unit": "min"
},
{
"measured_entity": "pyrrole",
"measured_property": "addition",
"quantity": "1 mL",
"unit": "mL"
},
{
"measured_entity": "solution",
"measured_property": "cooled down",
"quantity": "0-5 degC",
"unit": "degC"
},
{
"measured_entity": "suspension",
"measured_property": "concentrated",
"quantity": "30 mL",
"unit": "mL"
},
{
"measured_entity": "product",
"measured_property": "pyrolysed",
"quantity": "500 degC, 700 degC, and 900 degC",
"unit": "degC"
},
{
"measured_entity": "Go-Ppy",
"measured_property": "pyrolysed",
"quantity": "1 h",
"unit": "h"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
In a typical process, NiCl2*6H2O (0.173 g) and p-benzenedicarboxylic acid (PTA) (0.332 g) were dissolved in 10 mL and 5 mL N,N-dimethylformamide (DMF), respectively under vigorous stirring for 20 min at room temperature. Subsequently, the DMF solution of NiCl2*6H2O was slowly added to the ligand solution (PTA) drop by drop. After forming a greenish solution, the as-prepared mixture was transferred into a Teflon-lined stainless steel autoclave (50 mL volume) and maintained at 120 degC for 16 h. After the autoclave cooled down to room temperature, the precipitate was washed via centrifugation at 10000 rpm for 5 min with DMF and alcohol several times followed by solvent exchange with methanol four times over two days. The samples were fully activated by removing solvent with vacuum at 100 degC over 12 h.
| train | 101039c6ta05384j | [
{
"measured_entity": "NiCl2*6H2O",
"measured_property": "dissolved",
"quantity": "0.173 g",
"unit": "g"
},
{
"measured_entity": "p-benzenedicarboxylic acid (PTA)",
"measured_property": "dissolved",
"quantity": "0.332 g",
"unit": "g"
},
{
"measured_entity": "N,N-dimethylformamide (DMF)",
"measured_property": null,
"quantity": "10 mL",
"unit": "mL"
},
{
"measured_entity": "N,N-dimethylformamide (DMF)",
"measured_property": null,
"quantity": "5 mL",
"unit": "mL"
},
{
"measured_entity": "NiCl2*6H2O (0.173 g) and p-benzenedicarboxylic acid (PTA) (0.332 g)",
"measured_property": "dissolved",
"quantity": "20 min",
"unit": "min"
},
{
"measured_entity": "as-prepared mixture",
"measured_property": "maintained",
"quantity": "120 degC",
"unit": "degC"
},
{
"measured_entity": "as-prepared mixture",
"measured_property": "maintained",
"quantity": "16 h",
"unit": "h"
},
{
"measured_entity": "Teflon-lined stainless steel autoclave",
"measured_property": "volume",
"quantity": "50 mL",
"unit": "mL"
},
{
"measured_entity": "precipitate",
"measured_property": "centrifugation",
"quantity": "10000 rpm",
"unit": "rpm"
},
{
"measured_entity": "precipitate",
"measured_property": "centrifugation",
"quantity": "5 min",
"unit": "min"
},
{
"measured_entity": "samples",
"measured_property": "fully activated by removing solvent with vacuum",
"quantity": "100 degC",
"unit": "degC"
},
{
"measured_entity": "samples",
"measured_property": "removing solvent with vacuum",
"quantity": "12 h",
"unit": "h"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
10.1039/c7nr05695h
Solution-processed indium oxide electron transporting layers for high-performance and photo-stable perovskite and organic solar cells
Indium nitrate hydrate (In(NO3)3*xH2O, 99.99%), indium acetylacetonate (In(AcAc)3, 99.99%), indium chloride (InCl3, 99.999%), P3HT (regioregular, 99%), PCBM (>99%), bis(trifluoromethane)sulfonamide lithium salt (Li-TFSI, 99.95%), anhydrous acetonitrile (ACN, 99.8%), anhydrous ethanol (>99.5%), anhydrous dimethylsulfoxide (DMSO, 99.9%), anhydrous dimethylformamide (DMF, 99.8%), anhydrous diethyl ether (99.9%), anhydrous toluene (99.8%), 4-tert-butylpyridine (tBP, 96%), anhydrous chlorobenzene (CB, 99.8%), and Triton X-100 were purchased from Sigma-Aldrich. PEDOT:PSS (AI 4083) was purchased from Clevios. PbI2 (99.9985%) was purchased from Alfa Aesar. Methylammonium iodide (MAI) (99.98%) was purchased from Dyesol. Poly(triaryl amine) (PTAA, Mn = 17500 g mol-1) was purchased from EM Index. The indium precursor solution was prepared by dissolving 0.1 M indium nitrate hydrate in anhydrous ethanol. The CH3NH3PbI3 precursor solution was prepared via the Lewis base adduct approach according to a previous report; 461 mg of PbI2, 159 mg of MAI, and 78 mg of DMSO were mixed with 600 mg of DMF.36,37 The P3HT/PCBM solution was prepared by dissolving 1 wt% P3HT and 1 wt% PCBM in 1 mL of CB at 60 degC for 30 min. A PTAA solution was prepared by dissolving 15 mg of PTAA in 1 mL of toluene. For Li-doping, 15 μL of Li-TFSi/ACN (170 mg of Li-TFSi in 1 mL of ACN) and 15 μL of tBP/ACN (1:1, v/v) were added to the PTAA solution. The PEDOT:PSS solution was modified by mixing 1 wt% Triton X-100. All the solutions were prepared in a N2-filled glove box. | train | 101039c7nr05695h | [
{
"measured_entity": "anhydrous toluene",
"measured_property": null,
"quantity": "99.8%",
"unit": "%"
},
{
"measured_entity": "4-tert-butylpyridine (tBP",
"measured_property": null,
"quantity": "96%",
"unit": "%"
},
{
"measured_entity": "anhydrous chlorobenzene (CB",
"measured_property": null,
"quantity": "99.8%",
"unit": "%"
},
{
"measured_entity": "PbI2",
"measured_property": null,
"quantity": "99.9985%",
"unit": "%"
},
{
"measured_entity": "Methylammonium iodide (MAI)",
"measured_property": null,
"quantity": "99.98%",
"unit": "%"
},
{
"measured_entity": "Mn",
"measured_property": null,
"quantity": "17500 g mol-1",
"unit": "g mol-1"
},
{
"measured_entity": "indium nitrate hydrate",
"measured_property": "dissolving",
"quantity": "0.1 M",
"unit": "M"
},
{
"measured_entity": "PbI2",
"measured_property": "mixed",
"quantity": "461 mg",
"unit": "mg"
},
{
"measured_entity": "MAI",
"measured_property": "mixed",
"quantity": "159 mg",
"unit": "mg"
},
{
"measured_entity": "DMSO",
"measured_property": "mixed",
"quantity": "78 mg",
"unit": "mg"
},
{
"measured_entity": "DMF",
"measured_property": "mixed",
"quantity": "600 mg",
"unit": "mg"
},
{
"measured_entity": "CB",
"measured_property": null,
"quantity": "1 mL",
"unit": "mL"
},
{
"measured_entity": "P3HT",
"measured_property": "dissolving",
"quantity": "1 wt%",
"unit": "wt%"
},
{
"measured_entity": "PCBM",
"measured_property": "dissolving",
"quantity": "1 wt%",
"unit": "wt%"
},
{
"measured_entity": "1 wt% P3HT and 1 wt% PCBM in 1 mL of CB",
"measured_property": "dissolving",
"quantity": "60 degC",
"unit": "degC"
},
{
"measured_entity": "1 wt% P3HT and 1 wt% PCBM in 1 mL of CB",
"measured_property": "dissolving",
"quantity": "30 min",
"unit": "min"
},
{
"measured_entity": "PTAA",
"measured_property": "dissolving",
"quantity": "15 mg",
"unit": "mg"
},
{
"measured_entity": "toluene",
"measured_property": null,
"quantity": "1 mL",
"unit": "mL"
},
{
"measured_entity": "Li-TFSi/ACN",
"measured_property": "added to the PTAA solution",
"quantity": "15 μL",
"unit": "μL"
},
{
"measured_entity": "Li-TFSi",
"measured_property": null,
"quantity": "170 mg",
"unit": "mg"
},
{
"measured_entity": "tBP/ACN",
"measured_property": "added to the PTAA solution",
"quantity": "15 μL",
"unit": "μL"
},
{
"measured_entity": "ACN",
"measured_property": null,
"quantity": "1 mL",
"unit": "mL"
},
{
"measured_entity": "Triton X-100",
"measured_property": "PEDOT:PSS solution was modified by mixing",
"quantity": "1 wt%",
"unit": "wt%"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
In the synthesis of rGO/Ge/rGO, the NH4H(HGeO3)2 precursor solution was first obtained by the reaction of GeO2 and NH3*H2O aqueous solution.56 GeO2 (1 g) powder was dispersed in distilled water (50 mL) by ultrasonication for 10 min. Then concentrated NH3*H2O (68%, 10 mL) was added to the above mixture with magnetic stirring and a transparent solution A was formed. Graphite oxide (GO) was synthesized through a modified Hummer's method starting from graphite powder.57 The as-synthesized GO was dispersed in distilled water and exfoliated by ultrasonication to generate sheets. Subsequently, 10 mL of exfoliated GO solution (20 mg mL-1) was dissolved in solution A under constant stirring for 30 min to obtain a brown solution and then dried at 70 degC for 12 h. Thus the NH4H(HGeO3)2/GO composite was prepared. To obtain the rGO/Ge/rGO hybrid, the NH4H(HGeO3)2/GO was annealed under a 15% H2/85% Ar flow at 800 degC for 4 h. | train | 101039c7ta03087h | [
{
"measured_entity": "GeO2",
"measured_property": "dispersed",
"quantity": "1 g",
"unit": "g"
},
{
"measured_entity": "distilled water",
"measured_property": null,
"quantity": "50 mL",
"unit": "mL"
},
{
"measured_entity": "GeO2",
"measured_property": "ultrasonication",
"quantity": "10 min",
"unit": "min"
},
{
"measured_entity": "NH3*H2O",
"measured_property": "concentrated",
"quantity": "68%",
"unit": "%"
},
{
"measured_entity": "NH3*H2O",
"measured_property": "added",
"quantity": "10 mL",
"unit": "mL"
},
{
"measured_entity": "exfoliated GO solution",
"measured_property": null,
"quantity": "10 mL",
"unit": "mL"
},
{
"measured_entity": "exfoliated GO solution",
"measured_property": null,
"quantity": "20 mg mL-1",
"unit": "mg mL-1"
},
{
"measured_entity": "exfoliated GO solution",
"measured_property": "constant stirring",
"quantity": "30 min",
"unit": "min"
},
{
"measured_entity": "brown solution",
"measured_property": "dried",
"quantity": "70 degC",
"unit": "degC"
},
{
"measured_entity": "brown solution",
"measured_property": "dried",
"quantity": "12 h",
"unit": "h"
},
{
"measured_entity": "flow",
"measured_property": "H2",
"quantity": "15%",
"unit": "%"
},
{
"measured_entity": "flow",
"measured_property": "Ar",
"quantity": "85%",
"unit": "%"
},
{
"measured_entity": "NH4H(HGeO3)2/GO",
"measured_property": "annealed",
"quantity": "800 degC",
"unit": "degC"
},
{
"measured_entity": "NH4H(HGeO3)2/GO",
"measured_property": "annealed",
"quantity": "4 h",
"unit": "h"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
c7ta03244g
Highly permeable zeolite imidazolate framework composite membranes fabricated via a chelation-assisted interfacial reaction
Polyacrylonitrile (PAN) UF membranes (MWCO: 200 kDa) were purchased from Beijing Ande Technology Corporation (China). Sodium hydroxide (NaOH), sodium chloride (NaCl), and magnesium chloride (MgCl2) were supplied from Beijing Chemical Works (China). Methyl blue (MB), Congo red (CR), acid fuchsin (AF), magnesium sulfate (MgSO4), and sodium sulfate (Na2SO4) were obtained from Tianjin Guangfu Fine Chemical Institute (China) and used for the NF performance test. The precursors of ZIF-8, including zinc nitrate hexahydrate (Zn(NO3)2*6H2O) and 2-methylimidazole (Hmim, 99.5%), were purchased from Aladdin Industrial Corporation (China). Polyethyleneimine (PEI, Mw: 750000 Da) was supplied by TCI Chemicals (Japan). Bovine serum albumin (BSA, Mw: 67000 g mol-1) and humic acid (HA) were purchased from Beijing Aobox Biotechnology (China) and Macklin Inc. (China), respectively. Ultrapure water was produced by a lab water purification system (HYP-QX, China). All the chemicals and materials were used as received.
The preparation process of the ZIF-8/PEI-HPAN composite membrane is illustrated in Scheme 2, in which the structure of ZIF-8 has been cited from the literature.29 To obtain a negatively charged surface, the PAN substrate was first hydrolyzed in an NaOH aqueous solution (2 mol L-1) at 65 degC for 60 min, followed by rinsing with DI-water (step 1).30 Then, the hydrolyzed PAN (HPAN) substrate was soaked in a 0.2-0.6 mol L-1 Zn(NO3)2 aqueous solution for 5 h at 25 +- 1 degC to coordinate Zn2+ on the HPAN substrate surface (step 2).16,22 Next, the membrane was introduced into a mixed PEI-Zn(II) complex solution containing 0.1-0.3 mol L-1 zinc nitrate and 0.4 wt% PEI aqueous solution for 0.5 h at a constant temperature (20-50 degC, step 3). After this, the residual aqueous solution was poured off, and the residual water droplets on the membrane surface were gently wiped off using a filter paper. Finally, the PEI-Zn(II)-saturated membrane was immersed in a 0.20 mol L-1 Hmim in a hexane solution for 5-20 min at 25 +- 2 degC to synthesize ZIF-8 crystals in situ (step 4).14 The obtained membrane was then rinsed three times with ethanol and dried at room temperature (25 +- 2 degC) for 2 h before further use. | train | 101039c7ta03244g | [
{
"measured_entity": "Polyacrylonitrile (PAN) UF membranes",
"measured_property": "MWCO",
"quantity": "200 kDa",
"unit": "kDa"
},
{
"measured_entity": "2-methylimidazole (Hmim",
"measured_property": null,
"quantity": "99.5%",
"unit": "%"
},
{
"measured_entity": "Polyethyleneimine (PEI",
"measured_property": "Mw",
"quantity": "750000 Da",
"unit": "Da"
},
{
"measured_entity": "Bovine serum albumin (BSA",
"measured_property": "Mw",
"quantity": "67000 g mol-1",
"unit": "g mol-1"
},
{
"measured_entity": "aqueous solution",
"measured_property": "NaOH",
"quantity": "2 mol L-1",
"unit": "mol L-1"
},
{
"measured_entity": "PAN substrate",
"measured_property": "hydrolyzed",
"quantity": "65 degC",
"unit": "degC"
},
{
"measured_entity": "PAN substrate",
"measured_property": "hydrolyzed",
"quantity": "60 min",
"unit": "min"
},
{
"measured_entity": "aqueous solution",
"measured_property": "Zn(NO3)2",
"quantity": "0.2-0.6 mol L-1",
"unit": "mol L-1"
},
{
"measured_entity": "hydrolyzed PAN (HPAN) substrate",
"measured_property": "soaked",
"quantity": "5 h",
"unit": "h"
},
{
"measured_entity": "hydrolyzed PAN (HPAN) substrate",
"measured_property": "soaked",
"quantity": "25 +- 1 degC",
"unit": "degC"
},
{
"measured_entity": "mixed PEI-Zn(II) complex solution",
"measured_property": "zinc nitrate",
"quantity": "0.1-0.3 mol L-1",
"unit": "mol L-1"
},
{
"measured_entity": "PEI-Zn(II) complex solution",
"measured_property": "PEI aqueous solution",
"quantity": "0.4 wt%",
"unit": "wt%"
},
{
"measured_entity": "membrane",
"measured_property": "introduced into a mixed PEI-Zn(II) complex solution",
"quantity": "0.5 h",
"unit": "h"
},
{
"measured_entity": "membrane",
"measured_property": "introduced into a mixed PEI-Zn(II) complex solution",
"quantity": "20-50 degC",
"unit": "degC"
},
{
"measured_entity": "Hmim",
"measured_property": null,
"quantity": "0.20 mol L-1",
"unit": "mol L-1"
},
{
"measured_entity": "PEI-Zn(II)-saturated membrane",
"measured_property": "immersed",
"quantity": "5-20 min",
"unit": "min"
},
{
"measured_entity": "PEI-Zn(II)-saturated membrane",
"measured_property": "immersed",
"quantity": "25 +- 2 degC",
"unit": "degC"
},
{
"measured_entity": "obtained membrane",
"measured_property": "dried at room temperature",
"quantity": "25 +- 2 degC",
"unit": "degC"
},
{
"measured_entity": "obtained membrane",
"measured_property": "dried",
"quantity": "2 h",
"unit": "h"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
Polycrystalline Cu2Se1-xSx (x = 0.2, 0.3, 0.5, and 0.7) samples were synthesized by a combination of melting and long-term high-temperature annealing. The temperature of the tubes was slowly (100 K h-1) raised to 1423 K and maintained at that temperature for 12 h, and then cooled down to 1073 K in 24 h. After annealing at 1073 K for 8 days, the tubes were furnace cooled to room temperature. | train | 101039c7ta05788a | [
{
"measured_entity": "temperature of the tubes",
"measured_property": "raised",
"quantity": "100 K h-1",
"unit": "K h-1"
},
{
"measured_entity": "tubes",
"measured_property": "temperature",
"quantity": "1423 K",
"unit": "K"
},
{
"measured_entity": "tubes",
"measured_property": "maintained at that temperature",
"quantity": "12 h",
"unit": "h"
},
{
"measured_entity": "tubes",
"measured_property": "cooled down",
"quantity": "1073 K",
"unit": "K"
},
{
"measured_entity": "tubes",
"measured_property": "cooled down",
"quantity": "24 h",
"unit": "h"
},
{
"measured_entity": "tubes",
"measured_property": "annealing",
"quantity": "1073 K",
"unit": "K"
},
{
"measured_entity": "tubes",
"measured_property": "annealing",
"quantity": "8 days",
"unit": "days"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|
A -site quadruple perovskite manganites AMn7O12 ( A=Sr , Cd, and Pb)
Powder samples of SrMn7O12, CdMn7O12, and PbMn7O12 were prepared from stoichiometric mixtures of Mn2O3, MnO1.839 (Alpha Aesar MnO2 99.997% with the precise oxygen content determined by thermogravimetric analysis), PbO (99.999%), CdO (99.99%), and 4H-SrMnO3. The mixtures were placed in Au capsules and treated at 6 GPa and 1373 K for 2 h for CdMn7O12 and PbMn7O12 and at 6 GPa and 1573 K for 2 h for SrMn7O12 (the duration of heating to the desired temperatures was 10 min) in a belt-type high-pressure apparatus. After the heat treatments, the samples were quenched to room temperature, and the pressure was slowly released. | train | 101103PhysRevB96054448 | [
{
"measured_entity": "MnO2",
"measured_property": null,
"quantity": "99.997%",
"unit": "%"
},
{
"measured_entity": "PbO",
"measured_property": null,
"quantity": "99.999%",
"unit": "%"
},
{
"measured_entity": "CdO",
"measured_property": null,
"quantity": "99.99%",
"unit": "%"
},
{
"measured_entity": "CdMn7O12 and PbMn7O12",
"measured_property": "treated",
"quantity": "6 GPa",
"unit": "GPa"
},
{
"measured_entity": "CdMn7O12 and PbMn7O12",
"measured_property": "treated",
"quantity": "1373 K",
"unit": "K"
},
{
"measured_entity": "CdMn7O12 and PbMn7O12",
"measured_property": "treated",
"quantity": "2 h",
"unit": "h"
},
{
"measured_entity": "SrMn7O12",
"measured_property": "treated",
"quantity": "6 GPa",
"unit": "GPa"
},
{
"measured_entity": "SrMn7O12",
"measured_property": "treated",
"quantity": "1573 K",
"unit": "K"
},
{
"measured_entity": "SrMn7O12",
"measured_property": "treated",
"quantity": "2 h",
"unit": "h"
},
{
"measured_entity": "mixtures were placed in Au capsules",
"measured_property": "duration of heating to the desired temperatures",
"quantity": "10 min",
"unit": "min"
}
] | msp |
You are an expert at extracting quantity, units and their related context from text.
Given a paragraph below identify each quantity and its related unit and related context, i.e. the measured entity and measured property if they exist.
|