Synthesis of Lead-Free Perovskite Films by Combinatorial Evaporation: Fast Processes for Screening Different Precursor Combinations
Wong, Man Kwong; Liu, Fangzhou; Kam, Chun Sing; Leung, Tik Lun; Tam, Ho Won; Djurišić, Aleksandra B.; Popović, Jasminka; Li, Hangkong; Shih, Kaimin; Low, Kam-Hung; Chan, Wai Kin; Chen, Wei; He, Zhubing; Ng, Annie; Surya, Charles; Chemistry of Materials 29 (2017) 9946–; doi:10.1021/acs.chemmater.7b03293

data_4002874
_publ_section_title
;
 Synthesis of Lead-Free Perovskite Films by Combinatorial Evaporation:
 Fast Processes for Screening Different Precursor Combinations
;
_journal_issue                   23
_journal_name_full               'Chemistry of Materials'
_journal_page_first              9946
_journal_paper_doi               10.1021/acs.chemmater.7b03293
_journal_volume                  29
_journal_year                    2017
_chemical_formula_moiety         'I4 Sn, 2(C4 H12 N)'
_chemical_formula_sum            'C8 H24 I4 N2 Sn'
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_symmetry_space_group_name_Hall  '-P 2ac 2ab'
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_diffrn_ambient_temperature      150(2)
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_diffrn_measurement_device_type  'Bruker D8 VENTURE FIXED-CHI PHOTON 100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
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_diffrn_source                   'I\mS HB micro-focus sealed tube'
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_exptl_absorpt_process_details   'SADABS 2014/5 (Sheldrick, 2014)'
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_refine_diff_density_rms         0.321
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         2025
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.392
_refine_ls_R_factor_all          0.0722
_refine_ls_R_factor_gt           0.0652
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+103.4506P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                1844
_reflns_number_total             2025
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cm7b03293_si_002.cif
_cod_data_source_block           mo_CHEM0432
_cod_depositor_comments
'Adding full bibliography for 4002873--4002875.cif.'
_cod_database_code               4002874
_shelx_shelxl_version_number     2014/7
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_shelx_res_checksum              21407
_shelx_hkl_checksum              52982