Publications

#38

Rubbery Electronics Fully Made of Stretchable Elastomeric Electronic Materials 

Kyoseung Sim, Zhoulyu Rao, Faheem Ershad, and Cunjiang Yu* 

Advanced Materials, 32 (15), 1902417 (2020) 

- Selected as a Inside Back Cover

#36

Stretchable elastic synaptic transistors for neurologically integrated soft engineering systems 

Hyunseok Shim, Kyoseung Sim, Faheem Ershad, Pinyi Yang, Anish Thukral, Zhoulyu Rao, Hae-Jin Kim, Yanghui Liu, Xu Wang, Guoying Gu, Li Gao, Xinran Wang, Yang Chai, and Cunjiang Yu* 

Science Advances, 5 (10), eaax4961 (2019)

#35

Three-dimensional curvy electronics created using conformal additive stamp printing 

Kyoseung Sim, Song Chen, Zhengwei Li, Zhoulyu Rao, Jingshen Liu, Yuntao Lu, Seonmin Jang, Faheem Ershad, Ji Chen, Jianliang Xiao, and Cunjiang Yu*

Nature Electronics, 2, 471–479 (2019)

- Selected as a Cover

#34

Metal oxide semiconductor nanomembrane–based soft unnoticeable multifunctional electronics for wearable human-machine interfaces 

Kyoseung Sim, Zhoulyu Rao, Zhanan Zou, Faheem Ershad, Jianming Lei, Anish Thukral, Jie Chen, Qing-an Huang, Jianliang Xiao, and Cunjiang Yu* 

Science Advances, 5 (8), eaav9653 (2019) 

- Selected as a Cover

#33

Transient thermo-mechanical analysis for bimorph soft robot based on thermally responsive liquid crystal elastomers 

Yun Cui, Yafei Yin, Chengjun Wang, Kyoseung Sim, Yuhang Li*, Cunjiang Yu*, and Jizhou Song* 

Applied Mathematics and Mechanics-English Edition, 40 (7), 943–952 (2019)

#32

Polymer binder assisted, solution processed cyanophenyl functionalized diketopyrrolopyrrole microwire for n-channel field-effect transistors 

Kyoseung Sim†, Akshaya K. Palai†, Gergely Tarsoly, Hanah Na, and Seungmoon Pyo*

†These authors contributed equally to this work

Synthetic Metals, 250, 152–160 (2019)  

#31

Fully rubbery integrated electronics from high effective mobility intrinsically stretchable semiconductors 

Kyoseung Sim, Zhoulyu Rao, Haejin Kim, Anish Thukral, Hyunseok Shim, Changliang Peng, and Cunjiang Yu* 

Science Advances, 5 (2), eaav5749 (2019)

#30

Nylon Fabric Enabled Tough and Flaw Insensitive Stretchable Electronics 

Kyoseung Sim†, Yang Gao†, Zhou Chen, Jizhou Song, and Cunjiang Yu* 

†These authors contributed equally to this work

Advanced Materials Technologies, 4 (4), 1800466 (2019) 

- Selected as a Back Cover

#29

Biaxially stretchable ultrathin si enabled by serpentine structures on prestrained elastomers  

Kyoseung Sim†, Yuhang Li†, Jizhou Song, and Cunjiang Yu* 

†These authors contributed equally to this work 

Advanced Materials Technologies, 4 (1), 1800489 (2019) 

- Selected as a Frontispiece

#28

Invited Article: Emerging soft bioelectronics for cardiac health diagnosis and treatment 

Faheem Ershad, Kyoseung Sim, Anish Thukral, Yu Shrike Zhang, and Cunjiang Yu* 

APL Materials, 7 (3), 031301 (2019)

#27

A simple analytical thermo-mechanical model for liquid crystal elastomer bilayer structures

Yun Cui, Chengjun Wang, Kyoseung Sim, Jin Chen, Yuhang Li*, Yufeng Xing, Cunjiang Yu*, and Jizhou Song*

AIP Advances, 8 (2), 025215 (2018)

#26

High-performance organic transistors based on solution-processed rubrene crystals directly grown on a polymeric dielectric

Kyoseung Sim†, Hanah Na†, and Seungmoon Pyo*

†These authors contributed equally to this work. 

Organic Electronics, 56, 76–81 (2018)

#25

Soft ultrathin electronics innervated adaptive fully soft robots

Chengjun Wang†, Kyoseung Sim†, Jin Chen, Hojin Kim, Zhoulyu Rao, Yuhang Li, Weiqiu Chen, Jizhou Song, Rafael Verduzco, and Cunjiang Yu*

†These authors contributed equally to this work.

Advanced Materials, 30 (13), 1706695 (2018)

- Selected as a Front Cover. 

#24

Curvy surface conformal ultra-thin transfer printed Si optoelectronic penetrating microprobe arrays

Kyoseung Sim, Zhoulyu Rao, Yanbin Li, Dong Yang, and Cunjiang Yu*

npj Flexible Electronics, 2 (1), 2 (2018)

#23

Moisture-triggered physically transient electronics

Yang Gao†, Ying Zhang†, Xu Wang†, Kyoseung Sim†, Jingshen Liu, Ji Chen, Xue Feng, Hangxun Xu*, and Cunjiang Yu* 

†These authors contributed equally to this work. 

Science Advances, 2017, 3, e1701222 (2017)

#22

Rubbery electronics and sensors from intrinsically stretchable elastomeric composites of semiconductors and conductors

Hae-Jin Kim, Kyoseung Sim, Anish Thukral and Cunjiang Yu*

Science Advances, 3, e1701114 (2017)

#21

Destructive electronics from electrochemical-mechanically triggered chemical dissolution

Kyoseung Sim, Xu Wang, Yuhang Li, Changhong Linghu, Yang Gao, Jizhou Song, and Cunjiang Yu*

Journal of Micromechanics and Microengineering, 27, 065010 (2017)

#20

Thermally triggered mechanically destructive electronics based on electrospun poly (ε-caprolactone) nanofibrous polymer films

Yang Gao, Kyoseung Sim, Xin Yan, Jiang Jiang, Jingwei Xie, and Cunjiang Yu*

Scientific Reports, 7, 947 (2017)

#19

Facile synthesis of arylthiophenyl-functionalized diketopyrrolopyrrole derivatives via direct C–H arylation: characterization and utilization in organic electronic devices

Akshaya Kumar Palai, Amit Kumar, Kyoseung Sim, Jaehyuk Kwon, Tae Joo Shin, Soonmin Jang, Sungwoo Cho, Seung-Un Park, and Seungmoon Pyo*

New Journal of Chemistry, 40, 385–392 (2016)

#18

High fidelity tape transfer printing based on chemical induced adhesive strength modulation

Kyoseung Sim†, Song Chen†, Yuhang Li, Mejdi Kammoun, Yun Peng, Minwei Xu, Yang Gao, Jizhou Song, Yingchun Zhang, Haleh Ardebili, and Cunjiang Yu*

†These authors contributed equally to this work. 

Scientific Report, 5, 16133 (2016)

#16

Electrical responses of short-channel organic transistor prepared by solution-processed organic crystal wire mask

Hanah Na, Hyejin Cho, Kyoseung Sim, Hyunseok Shim, Sung-Jin Kim, and Seungmoon Pyo*

Organic Electronics, 15, 2728-2733 (2014)

#14

Particulate counter electrode system for enhanced light harvesting in dye-sensitized solar cells

Kyoseung Sim, Shi-Joon Sung,* Si-Nae Park, Dae-Hwan Kim, and  Jin-Kyu Kang

Optical Materials Express, 3, 739–746 (2013)

#13

Electrochemical Investigation of High-Performance Dye-Sensitized Solar Cells Based on Molybdenum for Preparation of Counter Electrode

Kyoseung Sim, Shi-Joon Sung*, Hyo Jeong Jo, Dong-Hwan Jeon, Dae-Hwan Kim, and Jin-Kyu Kang*

International Journal of Electrochemical Science, 8, 8272–8281 (2013). 

#12

Light Harvest Properties of Dye-Sensitized Solar Cells with Different Spatial Configurations of Reflecting Layer

Kyoseung Sim, Shi-Joon Sung*, and Dae-Hwan Kim

Journal of Nanoscience and Nanotechnology, 13, 7123–7126 (2013)

#11

Growth of n-type organic semiconductor for low-voltage transistors based on an ALD grown Al2O3 gate dielectric

Hanah Na, Tae Joo Shin, Kyoseung Sim, Prae Chirawatkul, Sangwook Kim, Kwan-Jun Heo, Sung-Jin Kim, and Seungmoon Pyo*

Synthetic Metal, 185-186, 103–108 (2013)

#10

Phase separation structure and interfacial properties of lattice-patterned liquid crystal–polymer composites prepared from multicomponent prepolymers

Shi-Joon Sung, Eun-Ae Jung, Kyoseung Sim, Dae-Hwan Kim*, and Kuk Young Cho

Polymer International, 63, 214–220 (2013)

#9

Structure control of lattice-patterned liquid crystals–polymer composites prepared by polarization-selective UV-curing through the addition of a fluorinated acrylate monomer

Shi-Joon Sung, Eun-Ae Jung, Kyoseung Sim, Dae-Hwan Kim*, and Kuk Young Cho

Microelectronic Engineering, 103, 42–48 (2013)

#8

Lattice-patterned LC-polymer composites containing various nanoparticles as additives

Kyoseung Sim, Shi-Joon Sung*, Eun-Ae Jung, Dae-Ho Son, Dae-Hwan Kim, Jin-Kyu Kang, and Kuk Young Cho

Nanoscale Research Letters, 7, 46 (2012)

#7

Organic phototransistors based on solution grown, ordered single crystalline arrays of a π-conjugated molecule

Biswanath Mukherjee, Kyoseung Sim, Tae Joo Shin, Junghyun Lee, Moumita Mukherjee, Moonhor Ree, and Seungmoon Pyo*

Journal of Materials Chemistry, 22, 3192–3200 (2012)

#6

Light Sensing in a Photoresponsive, Organic-Based Complementary Inverter

Sungyoung Kim, Taehoon Lim, Kyoseung Sim, Hyojoong Kim, Youngill Choi, Keechan Park, and Seungmoon Pyo*

ACS Applied Materials & Interfaces, 3, 1451–1456 (2011)

#5

Solution processed, aligned arrays of TCNQ micro crystals for low-voltage organic phototransistor

Biswanath Mukherjee, Moumita Mukherjee, Kyoseung Sim, and Seungmoon Pyo*

Journal of Materials Chemistry, 21, 1931–1936 (2011) 

#4

Periodic arrays of organic crystals on polymer gate dielectric for low-voltage field-effect transistors and complementary inverter

Biswanath Mukherjee, Tae Joo Shin, Kyoseung Sim, Moumita Mukherjee, Junghyun Lee, Sung Hoon Kim, and Seungmoon Pyo*

Journal of Materials Chemistry, 20, 9047–9051 (2010)

#3

Investigation of organic n-type field-effect transistor performance on the polymeric gate dielectrics

Moumita Mukherjee, Biswanath Mukherjee, Youngill Choi, Kyoseung Sim, Junghwan Do, and Seungmoon Pyo*

Synthetic Metals, 160, 504–509 (2010)

#2

Flexible complementary inverter with low-temperature processable polymeric gate dielectric on a plastic substrate

Youngill Choi, Hyojoong Kim, Kyoseung Sim, KeeChan Park, Chan Im, and Seungmoon Pyo*

Organic Electronics, 10, 1209–1216 (2009)

#1

Soluble pentacene thin-film transistor using a high solvent and heat resistive polymeric dielectric with low-temperature processability and its long-term stability

Kyoseung Sim, Youngill Choi, Hyojoong Kim, Sungwoo Cho, Sung Cheol Yoon, and Seungmoon Pyo*

Organic Electronics, 10, 506–510 (2009)