Neutral-Colored Transparent Crystalline Silicon Solar Cells

Namwoo Kim , Han-don Um , Kwanyong Seo , Kangmin Lee
Materials Research Society

2020
Silicon microholes array fabricated by femtosecond laser pulses directly writing assisted with further electrochemical etching

Zhongyi Guo , Keya Zhou , Yanjun Xiao , Jin-Young Jung
photovoltaic specialists conference 002870 -002873

2011
캐리어 선택적 수집층을 이용한 비도핑 결정질 실리콘 태양전지

Han-don Um , Deokjae Choi , Kwanyong Seo
Korean Photovoltaic Society

2021
21%-efficient Wafer-scale Radial Junction Solar Cells using c-Si Microwires

Deokjae Choi , Han-don Um , Kwanyong Seo
Korean Photovoltaic Society

2021
Photonic Nano-/Micro-Structures for Optoelectronics Applications

Han-don Um , Deokjae Choi , Kwanyong Seo
International Union of Materials Research Societies-International Conference in Asia 2021

2021
Embedded metal electrode for high-efficiency PEDOT: PSS/Si nanowire hybrid solar cells

Deokjae Choi , Han-don Um , Inchan Hwang , Namwoo Kim
Photovoltaic Science and Engineering Conference

2017
ITO-free carrier selective contact for high-efficiency crystalline silicon solar cells

Deokjae Choi , Han-don Um , Kwanyong Seo
Photovoltaic Science and Engineering Conference

2017
Flexible crystalline silicon solar cells with vertically aligned microwires

Inchan Hwang , Han-don Um , Kwanyong Seo
Photovoltaic Science and Engineering Conference

2017
Flexible crystalline silicon photovoltaics with vertically aligned microwire array

Inchan Hwang , Han-don Um , Kwanyong Seo
American Chemical Society

2017
Top-Down Etching of Si Nanowires

Amit Solanki , Handon Um
Elsevier 98 71 -149

22
2018
A novel photovoltaic nanodevice based on the co-integration of silicon micro and nanowires prepared by electroless etching with conformal plasma doping

Han-Don Um , Jin-Young Jung , Xiaopeng Li , Sang-Won Jee
international electron devices meeting 1 -4

2
2009
Cost-efficient fabrication of UV/Vis nanowire (NW) photodiodes enabled by ZnO/Si radial heterojunction

Han-Don Um , Kwang-Tae Park , Jin-Young Jung , Sang-Won Jee
international electron devices meeting

2010
Controlled Truncation of Si Pyramid Arrays Utilizing the Reaction Kinetics of Electrochemical Etching

Hong-Seok Seo , Han-Don Um , Xiaopeng Li , Jung Ho Lee
Meeting Abstracts ( 22) 1804 -1804

2008
Spectrally Selective Detection with In 2 O 3 /n-Si Radial Heterojunction Nanowire Photodiodes

Amit Solanki , Roy G. Gordon , Han-Don Um , Ashwin Jayaraman
conference on lasers and electro optics

2019
Radial Junction Crystalline Silicon Solar Cells with an Efficiency of Over 20% Using Vertically Aligned Microwires

Inchan Hwang , Namwoo Kim , Han-Don Um , Kwanyong Seo
Materials Research Society

2018
Electrochemically etched pores and wires on smooth and textured GaAs surfaces

Xiaopeng Li , Zhongyi Guo , Yanjun Xiao , Han-Don Um
Electrochimica Acta 56 ( 14) 5071 -5079

10
2011
Progress in silicon microwire solar cells

Han-Don Um , Kangmin Lee , Inchan Hwang , Jeonghwan Park
Journal of Materials Chemistry 8 ( 11) 5395 -5420

3
2020
Optically improved solar cell using tapered silicon nano wires

Jin-Young Jung , Zhongyi Guo , Sang-Won Jee , Han-Don Um
international conference on nanotechnology 1163 -1166

4
2010
Low-temperature solution-processed flexible organic solar cells with PFN/AgNWs cathode

Ji Hoon Seo , Han-Don Um , Atul Shukla , Inchan Hwang
Nano Energy 16 122 -129

38
2015