Young Researchers Society for Flexible and Stretchable Electronics
4th event on July 14-15, 2022
Yamagata University, Yonezawa Campus, Bldg. 11, 2F, Mirai-Hall
July 14 (Thu.) 13:00-18:25
13:00-13:05

OpeningIntroduction of FSE and how to proceed the discussion
Prof. Hiroyuki Matsui
Yamagata University

13:05-14:05

Keynote Lecture 1

Chairperson: Prof. Hiroyuki Matsui
My journey so far across 5 countries, 11 institutions: from bee eye sensor and LCD TV parts engineering, through OLEDsand photosynthetic harvesting, to electroactive bacteria and flexible hybrid electronics
Dr. Gábor MéhesWaseda University

14:05-14:35

Oral Session 1(J)Chairperson: Takashi Sato

14:05-14:20

O-1J

Development of Naphthalene-diimide-based n-Type Semiconducting Polymers with Precicely-designed Thioether-based
Stress Relaxation Units
Megumi Matsuda 1, Chia-Yu Lin 2, Yan-Cheng Lin 2, Wen-Chang Chen 2, Tomoya Higashihara 1
1. Department of Organic Materials Science, Yamagata University, 2. National Taiwan University

14:20-14:35

O-2J

Synthesis of novel sequential and branched semiconducting polymers using chain-end-functionalized poly(3hexylthiophene) with hetero-functional groups at α, ω chain-ends
Shin Inagaki 1, Yan-Cheng Lin 2, Wen-Chang Chen 2 and Tomoya Higashihara 1
1. Yamagata University, 2. National Taiwan University

14:35-14:45

Break1

14:45-15:30

Oral Session 2(E)Chairperson: Masahito Takakuwa

14:45-15:00

O-1E

Ultrathin and gas-permeable polymer thermistors
Chihiro Okutani 1, 2, Tomoyuki Yokota 1, Takao Someya 1
1. The University of Tokyo, 2. Shinshu University

15:00-15:15

O-2E

Revealing effects of illumination wavelength on the dark current increase of organic photodiodes with ZnO electrontransport layer
Theodorus Jonathan Wijaya 1, Tomoyuki Yokota 1, Sunghoon Lee 1, Ryo Okano 1, Masaki Kobayashi 1, and Takao Someya 1
1. EEIS, The University of Tokyo

15:15-15:30

O-3E

Development of photostable organic photodiode with ZnO nanoparticle
Yutaro Kato 1, Takao Someya 1, Tomoyuki Yokota 1
1. The University of Tokyo

15:30-16:15

Oral Session 3(J)Chairperson: Megumi Matsuda

15:30-15:45

O-3J

Fabrication and Evaluation of Printable Gas Biosensor for Determination of ppb Levels of Acetaldehyde in Skin Gases
T. Oshimoto 1, H. Watanabe 1, N. Loew 1, M. Motosuke 2, T. Mikawa 3, I. Shitanda 1, and M. Itagaki 1
1. Faculty of Science and Technology of TUS, 2. Faculty of Engineering of TUS, 3. RIKEN

15:45-16:00

O-4J

Development of a Transfer-Printed Chloride Ion Sensor and Ion Monitoring in Human Sweat
Naoki Muramatsu 1, Hikari Watanabe 1, Noya Loew 1, Isao Shitanda 1, 2, Masahiro Motosuke 1, Takahiro Mukaimoto 1, Momoko
Kobayashi 1, Kensuke Matsuo 1, Shinya Yanagita 1, Tatsunori Suzuki 1, and Masayuki Itagaki 1,2
1. Tokyo university of science, 2. Research Institute for Science and Technology, TUS

16:00-16:15

O-5J

Development of a lactate sensor with microfluidic channels for real-time monitoring of lactate in sweat
Y. Ozone 1, N. Loew 1, T. Mikawa 2, M. Motosuke 1, M. Kobayashi 1, T. Suzuki 1, K. Matsuo 1, T. Mukaimoto 1, S. Yanagita 1, H.
Watanabe 1, I. Shitanda 1, M. Itagaki 1
1. Tokyo University of Science, 2. RIKEN

16:15-16:25

Break

16:25-17:25

Poster Session 1

P-2, 4, 6, 8... (even number)

17:25-18:25

Poster Session 2

P-1, 3, 5, 7... (odd number)2

July 15(Fri) 8:30-11:50
8:30-9:15

Oral Session 4(J)Chairperson: Masato Saito

8:30-8:45

O-6JPrecise Synthesis of α, ω-Chain-End-Functionalized Poly(dimethylsiloxane) with Bromoaryl Groups for Incorporation in
Naphthalene-Diimide-Based n-type Semiconducting Polymers
Kei-ichiro Sato 1, Yudai Hemmi 1, Hiroyuki Matsui 1, Keita Fuchise 2, Tomoya Higashihara1
1. Grad. Org. Mater. Sci., Yamagata Univ. 2. IRC3, AIST

8:45-9:00

O-7J

Study on Measurement Method of Contact Resistance between Galinstan and Copper Electrodes
Takashi Sato, Eiji Iwase
Waseda University

9:00-9:15

O-8J

Low dark current of ultra-flexible organic photodiode with thick active layer using applicator
Kazuma Mori, Takao Someya, Tomoyuki Yokota
The University of Tokyo

9:15-10:00

Oral Session 5(E)Chairperson: Stephen ONeill

9:15-9:30

O-4E

Flow-induced directed self-assembly strategies for high-resolution freeform soft electronics
Lingying Li 1, Wanli Li 2, Mizuki Tenjimbayashi 1, Tomonobu Nakayama 1, Takeo Minari1
1. National Institute for Materials Science, 2. Jiangnan University

9:30-9:45O-5E

Porous carbon-mediator hybrid material by grafting technique enhances the long-term activity of enzyme electrode
Md Motaher Hossain, Seiya Tsujimura
University of Tsukuba

9:45-10:00

O-6E

Electrochemical SMBG sensor with low sample volume that generates high power from an enzyme-based biofuel cell.
Jannatul Morshed, Seiya Tsujimura
University of Tsukuba

10:00-10:15

Break3

10:15-10:45

Oral Session 6(J)Chairperson: Kei-ichiro Sato

10:15-10:30

O-9J

Printable Organic Integrated Circuits for Biosensor Applications
Yuki Hommura, Rei Shiwaku, Kuniaki Nagamine, Shizuo Tokito, Hiroyuki Matsui
Yamagata University

10:30-10:45

O-10J

Rapid Optimization of Printing Conditions for OFET by Combinatorial Experiments and Bayesian Optimization
Ryota Kobayashi, Hiroyuki Matsui, Yudai Hemmi, Yuji Ikeda
Yamagata University

10:45-11:45

Keynote Lecture 2

Chairperson: Prof. Tomoya Higashihara
Breakthrough in Creative Soft Machine Development
Dr. Jun Ogawa
Yamagata University

11:45-11:50

ClosingAnnouncement of awards
Prof. Tomoya Higashihara,
Yamagata University

11:50-12:50

Lab TourContact:
Prof. Hiroyuki Matsui
h-matsui@yz.yamagata-u.ac.jp4

Poster Presentation
July 14 (Thu.) 16:25-18:25
16:25-17:25 Poster Session 1: P-2, 4, 6, 8... (even number)
17:25-18:25 Poster Session 2: P-1, 3, 5, 7... (odd number)No.

TitleAuthors

Affiliation

P-1J

Hyper Localized Photodynamic Therapy using Thin-Film

Masato Saito, Takahiro Nomoto, Yasufumi Yokoshiki,

Tokyo Institute of Technology

Light-Emitting Devices

Takashi Tokuda, and Toshinori Fujie

Improved stability of printed temperature sensors using

Seiga Shinmura, Ryota Kobayashi, Koki Ozawa,polymer semiconductors

Yudai Hemmi, Hiroyuki Matsui

Development of capable capacitance synaptic device using

Hajime Kitami, Kodai Watanabe, Hiroyuki Matsui

ROEL, Yamagata university

Nobuhiro Matsushita, Hiroyuki Matsui

Yamagata university

Ren Sasaki, Tomoharu Okada, Yuki Mochizuki, Hiroyuki

Yamagata university

P-2J

P-3J

ROEL, Yamagata University

organic semiconductor
P-4J

Exploration of Crystalline Host-Guest Organic
Semiconductor Materials by High-Throughput Calculation

P-5J

Advanced AI-Assisted Molecular Design System

Matsui
P-6J

P-7J

Intracellular Substance Delivery and Functional Control byYuiko Mizuguchi, Yukun Chen, Bowen Zhang, Cui

School of Fundamental Science andNano-processing Injector

Mingyin, Oyama Kazuhiro, Liu Bingfu, Ma Qiwen, Takeo

Engineering, Electronic and PhysicalMiyake

Systems, Waseda University

Synthesis and OFET characterization of multiblock
copolymers comprised of polyisobutene and naphthalene-

Naoki Matsuda 1, Megumi Matsuda 1, Yudai Hemmi 1, Rin
2

1Kobayashi , Hiroyuki Matsui , Tomoya Higashihara

diimide-based n-type semiconducting polymer segments

1

1. Graduate School of OrganicScience, Yamagata University,
2. Faculty of Engineering, YamagataUniversity5P-8J

Development of semiconducting polymers with twisted

Tomoya Yahagi 1, Yuto Ochiai 2, Tomoya Higashihara 1

1. Graduate school of Organic

stress relaxation units in their main chains for the application

Materials Science, Yamagata

to organic field-effect transistors using stretched thin films

University. 2. Institute of Physical andChemical Research.

P-9J

P-10J

P-11J

P-12J

Artificial neurons using multiple-input floating-gate organic

Kodai Watanabe, Keita Kawakami, Hajime Kitami,transistors

Hiroyuki Matsui

Development and characterization of stretchable acceleration

Keita Ito, Yoshinori Shouji, Yasunori Takeda, Yi-Fei Wang,sensor

Tomohito Sekine

Development of soft actuator with functional polymeric

Yoshinori Shouji, Keita Ito, Yasunori Takeda,Yi-Fei Wang,

materials

Tomohito Sekine

Development of the wearable sensor for monitoring sweat

T. Ozawa, K. Nagamine and H. Matsui

P-14J

Yamagata university

Yamagata university

Graduate School of Organic Materials

ammonium ion
P-13J

ROEL, Yamagata University

Science, Yamagata University

Development of the electrochemical DNA sensor using

Kotaro Kato ¹, Naoki Narisawa ¹, Hisakage Funabashi ²

1. Grad. Sch. Org. Mat. Sci.,DNA nano-tweezers

and Kuniaki Nagamine ¹

Yamagata Univ., 2. Hiroshima Univ.

Development of the electrical stimulation control system for

Daiki Makino, Aoba Ueki, Kuniaki Nagamine

Grad. Sch. Org. Mat. Sci., Yamagata

Bacillus subtilis membrane potential using conductiveUniv.

polymer-modified electrodes
P-15J

P-16J

Fabrication of Organic Thin-Film Transistors on Nanofilm

On-skin stealth sensors by ultra-thin and stretchable
electronics

Chika Okuda, Sunghoon Lee, Takao Someya, Tomoyuki

Graduate School of Engineering, TheYokota

University of Tokyo

Yuanyuan Zhou 1, Soutaro Ito 1, Hinata Mitomo 1, Riku
1

1Nakagawa , Takeo Kato , Naoji Matsuhisa

62

1. Keio University,
2. The University of Tokyo

P-1E

Flexible Solution-Processed Electron-Transport Layer-free

Jiachen Wang 1, 2, Kenjiro Fukuda 2, Takao Someya 1, 2

1. The University of Tokyo, 2. RIKEN

Baocai Du 1, 2, Kenjiro Fukuda 2, 3, and Takao Someya 1, 2, 3

1. The University of Tokyo, 2. Center

Organic Photovoltaics for Indoor Application
P-2E

Interfacial toughening towards mechanical reliable organic
solar cells

for Emergent Matter Science, RIKEN,
3. Thin-Film Device Laboratory,
RIKEN

P-3E

P-4E

Development of Parylene Direct Bonding with Low-Masahito Takakuwa 1, 2, Daishi Inoue 2, Kenjiro Fukuda 2,

1. Waseda univ., 2. RIKEN,temperature via Plasticizer Effects of Water

Tomoyuki Yokota 3, Shinjiro Umezu 1, Takao Someya 2,3

3. University of Tokyo

Universal Assembly of Liquid Metal Particles in Polymers

Wonbeom Lee 1, Hyunjun Kim 1, Jiheong Kang 1

Korea Advanced Institute of Science

Enabled Elastic PCB Technology
P-5E

P-6E

P-7E

and Technology

Supramolecularly Polymerizable Photopolymer for Tough

Hae-Seung Lee, Jiyun Kim, Hyunchang Park and Jiheong

Korea Advanced Institute of Science

3D Architecture

Kangand Technology

Static Electricity Imaging by Extended-Gate Organic FET

Yudai Hemmi, Itsuki Shoji, Kodai Uto, Hideki Wada,

Dept. of Organic Materials Science,

Array

Hiroyuki Matsui

Yamagata University

Electrically and Ionically Conductive Supramolecular

Stephen J.K. O'Neill, Zehuan Huang, Jade A. McCune,

The University of Cambridge, The

Hydrogels for Bioelectronic Applications

George G. Malliaras, Oren A. Scherman

University of Tokyo7