Sungkyunkwan UniversityNanoEnergy & NanoSensors Laboratory Lab





Boosting the energy conversion efficiency of a combined triboelectric nanogenerator-capacitor

Jin Pyo Lee, Jae Won Lee, Bo-Kyung Yoon, Hee Jae Hwang, Sungwoo Jung, Katherine A Kim, Dukhyun Choi, Changduk Yang, Jeong Min Baik

NANO ENERGY (Volume 56, 2019/02)



Halide perovskite nanopillar photodetector

Do Hyung Chun, Young Jin Choi, Yong Jae In, Jae Keun Nam, Yung Ji Choi, Sangeun Yun, Wook Kim, Dukhyun Choi, Dongho Kim, Hyunjung Shin, Jeong Ho Cho*, Jong Hyeok Park*

ACS NANO (Volume 12, Issue 8, 2018/07/12)



Superhydrophobic plasmonic nanoarchitectures based on aluminum hydroxide nanotemplates

Daesung Yoon, Songhwa Chae, Wook Kim, Donghun Lee, Dukhyun Choi*

NANOSCALE (Volume 10, Issue 36, 2018/08/31)



Ultrasensitive, low-power oxide transistor-based mechanotransducer with microstructured, deformable ionic dielectrics

Sukjin Jang, Eunsong Jee, Daehwan Choi, Wook Kim, Joo Sung Kim, Vipin Amoli, Taehoon Sung, Dukhyun Choi, Do Hwan Kim, Jang-Yeon Kwon*

ACS APPLIED MATERIALS & INTERFACES (Volume 10, issue 37 2018/08/24)



Effects of embedded TiO2-x nanoparticles on triboelectric nanogenerator performance

Hyun-Woo Park, Nghia Huynh, Wook Kim, Hee Jae Hwang, Hyunmin Hong, KyuHyeon Choi, Aeran Song, Kwun-Bum Chung*, Dukhyun Choi* 

MICROMACHINES (Volume 9, issue 8 2018/08/17)



Repeatable replication method with liquid infiltration to fabricate robust, flexible, and transparent, anti-reflective superhydrophobic polymer films on a large scale

Seongmin KimHee Jae HwangHandong ChoDukhyun ChoiWoonbong Hwang*

CHEMICAL ENGINEERING JOURNAL(Volume 350, Issue 15, 2018/10/15)



A self-powered triboelectric microfluidic system for liquid sensing

Wook Kim, Daehwan Choi, Jang-Yeon Kwon*, Dukhyun Choi*

JOURNAL OF MATERIALS CHEMISTRY A(Volume 6, Issue 29, 2018/06/28)!divAbstract



Electron blocking layer-based interfacial design for highly-enhanced triboelectric nanogenerators 

Hyun-Woo Park, Nghia Dinh Huynh, Wook Kim, Choongyeop Lee, Youngsuk Nam, Sangmin Lee, Kwun-Bum Chung*, Dukhyun Choi* 

NANO ENERGY (Volume 50, 2018/05/11)



Transparent and attachable ionic communicators based on self-cleanable triboelectric nanogenerators 

Younghoon Lee, Seung Hee Cha, Yong-Woo Kim, Dukhyun Choi, Jeong-Yun Sun* 

NATURE COMMUNICATIONS (Volume 9, Issue 1, 2018/05/04)



Energy-loss return gate via liquid dielectric polarization 

Taehun Kim, Hyungseok Yong, Banseok Kim, Dongseob Kim, Dukhyun Choi, Yong Tae Park*, Sangmin Lee* 

NATURE COMMUNICATIONS (Volume 9, Issue 1, 2018/04/12)



Oriented grains with preferred low-angle grain boundaries in halide perovskite films by pressure-induced crystallization 

Wanjung Kim, Myung Sun Jung, Seonhee Lee, Yung Ji Choi, Jung Kyu Kim, Sung Uk Chai, Wook Kim, Dae-Geun Choi, Hyungju Ahn, Jeong Ho Cho, Dukhyun Choi, Hyunjung Shin*, Dongho Kim*, Jong Hyeok Park* 

ADVANCED ENERGY MATERIALS (Volume 8, Issue 10, 2018/04/05)



Enhancing the performance of tungsten doped InZnO thin film transistors via sequential ambient annealing 

Hyun-Woo Park, Aeran Song, Sera Kwon, Dukhyun Choi, Younghak Kim, Byung-Hyuk Jun, Han-Ki Kim*, Kwun-Bum Chung* 

APPLIED PHYSICS LETTERS (Volume 112, Issue 12, 2018/03/19)



Laser-irradiated inclined metal nanocolumns for selective, scalable, and room-temperature synthesis of plasmonic isotropic nanospheres 

Myoung-Sub Noh, Soo Deok Han, Songhwa Chae, Seung Hyuk Back, Sangtae Kim, Seung-Hyub Baek, Seong Keun Kim, Ji-Won Choi, Jin-Sang Kim, Dong June Ahn, Dukhyun Choi*, Chong-Yun Kang* 

JOURNAL OF MATERIALS CHEMISTRY C (Volume 6, Issue 22, 2018/04/30)




Anisotropic drop spreading on superhydrophobic grates during drop impact 

Jeonghoon Han, Seunggeol Ryu, Hyunsik Kim, Prosenjit Sen, Dukhyun Choi, Youngsuk Nam*, Choongyeop Lee* 

SOFT MATTER (Volume 14, Issue 18, 2018/04/10)



Design of mechanical frequency regulator for predictable uniform power from triboelectric nanogenerators 

Divij Bhatia, Jongseo Lee, Hee Jae Hwang, Jeong Min Baik, Songkuk Kim*, Dukhyun Choi*

ADVANCED ENERGY MATERIALS (Volume 8, Issue 15, 2018/05)




Capacitor-integrated triboelectric nanogenerator based on metal-metal contact for current amplification 

Jihoon Chung, Hyungseok Yong, Haksung Moon, Seung Tae Choi, Divij Bhatia, Dukhyun Choi, Dongseob Kim*, Sangmin Lee*

ADVANCED ENERGY MATERIALS (Volume 8, Issue 15, 2018/5/25)



Layer-by-layer assembled graphene multilayers on multidimensional surfaces for highly durable, scalable, and wearable triboelectric nanogenerators

Il Jun Chung, Wook Kim, Wonjun Jang, Hyun-Woo Park, Ahrum Sohn, Kwun-Bum Chung, Dong-Wook Kim, Dukhyun Choi*, Yong Tae Park*

JOURNAL OF MATERIALS CHEMISTRY A (Volume 6, Issue 7, 2018/1/16)



Nanopillar-array architectured PDMS-based triboelectric nanogenerator integrated with a windmill model for effective wind energy harvesting 

Bhaskar Dudem, Nghia Dinh Huynh, Wook Kim, Dong Hyun Kim, Hee Jae Hwang, Dukhyun Choi*, Jae Su Yu* 

NANO ENERGY (Volume 42, 2017/12/01)



Plasmonic-photonic interference coupling in submicrometer amorphous TiO2-Ag nanoarchitectures 

Rajeshkumar S Hyam, Jihoon Jeon, Songhwa Chae, Yong Tae Park, Sung Jae Kim, Byeongchan Lee, Choongyeop Lee, Dukhyun Choi* 

LANGMUIR (Volume 33, Issue 43, 2017/10/17)



Enhancement of the Device Performance and the Stability with a Homojunction-structured Tungsten Indium Zinc Oxide Thin Film Transistor 

Hyun-Woo Park, Aeran Song, Dukhyun Choi, Hyung-Jun Kim, Jang-Yeon Kwon, Kwun-Bum Chung* 

SCIENTIFIC REPORTS (Volume 7, Issue 1, 2017/09/14)