- Quantum-dot sensitized solar cells
- Texture engineering of transparent conducting oxides (TCOs) for photovoltaics
Room 131-413

Education & Career

Publications (International)
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Woojin Lee, Taehyun Hwang, Sangheon Lee, Seung-Yoon Lee, Joonhyeon Kang, Byungho Lee, Jinhyun Kim, Taeho Moon,* and Byungwoo Park*
Nano Energy 17, 180 (2015).
"Facile Conversion Synthesis of Densely-Formed Branched ZnO-Nanowire Arrays for Quantum-Dot-Sensitized Solar Cells"
Woojin Lee, Suji Kang, Taehyun Hwang, Kunsu Kim, Hyungsub Woo, Byungho Lee, Jaewon Kim, Jinhyun Kim, and Byungwoo Park*
Electrochim. Acta 167, 194 (2015).
"Oxygen-Controlled Seed Layer in DC Sputter-Deposited ZnO:Al Substrate for Si Thin-Film Solar Cells"
Seung-Yoon Lee, Taehyun Hwang, Woojin Lee, Sangheon Lee, Hongsik Choi, Seh-Won Ahn, Heon-Min Lee, and Byungwoo Park*
IEEE J. Photovolt. 5, 473 (2015).
"Nanoroughness Control of Al-Doped ZnO for High Efficiency Si Thin-Film Solar Cells"
Seung-Yoon Lee, Taehyun Hwang, Sangheon Lee, Woojin Lee, Byungho Lee, Jinhyun Kim, Soohyun Kim, Hyun Lee, Heon-Min Lee, and Byungwoo Park*
Curr. Appl. Phys. 15, 1353 (2015).
"Quantitative Analyses of Damp-Heat-Induced Degradation in Transparent Conducting Oxides"
Jae Ik Kim, Woojin Lee, Taehyun Hwang, Jongmin Kim, Seung-Yoon Lee, Suji Kang, Hongsik Choi, Saeromi Hong, Helen Hejin Park, Taeho Moon,* and Byungwoo Park*
Sol. Energ. Mat. Sol. C. 122, 282 (2014).
"Improving Scattering Layer through Mixture of Nanoporous Spheres and Nanoparticles in ZnO-Based Dye-Sensitized Solar Cells"
Chohui Kim, Hongsik Choi, Jae Ik Kim, Sangheon Lee, Jinhyun Kim, Woojin Lee, Taehyun Hwang, Suji Kang, Taeho Moon,* and Byungwoo Park*
Nanoscale Res. Lett. 9, 295 (2014).
"Graded Bandgap Structure for PbS/CdS/ZnS Quantum-Dot-Sensitized Solar Cells with a PbxCd1-xS Interlayer"
Jongmin Kim, Hongsik Choi, Changwoo Nahm, Chohui Kim, Jae Ik Kim, Woojin Lee, Suji Kang, Byungho Lee, Taehyun Hwang, Helen Hejin Park, and Byungwoo Park*
Appl. Phys. Lett. 102, 183901 (2013).
"Nanostructural Analysis of ZnO:Al Thin Films for Carrier-Transport Mechanisms"
Seung-Yoon Lee, Woojin Lee, Changwoo Nahm, Jongmin Kim, Sujin Byun, Taehyun Hwang, Byung-Kee Lee, Young Il Jang, Sungeun Lee, Heon-Min Lee, and Byungwoo Park*
Curr. Appl. Phys. 13, 775 (2013).
"Electronic Transport and Carrier Concentration in Conductive ZnO:Ga Thin Films"
Changwoo Nahm,+ Sungjin Shin,+ Woojin Lee, Jae Ik Kim, Dae-Ryong Jung, Jongmin Kim, Seunghoon Nam, Sujin Byun, and Byungwoo Park*
Curr. Appl. Phys. 13, 415 (2013).
"An Effective Oxidation Approach for Luminescence Enhancement in CdS Quantum Dots by H2O2"
Woojin Lee,+ Hoechang Kim,+ Dae-Ryong Jung,+ Jongmin Kim, Changwoo Nahm, Junhee Lee, Suji Kang, Byungho Lee, and Byungwoo Park*
Nanoscale Res. Lett. 7, 672 (2012).
"Investigation of Electronic and Optical Properties in Al-Ga Codoped ZnO Thin Films"
Woojin Lee, Sungjin Shin, Dae-Ryong Jung, Jongmin Kim, Changwoo Nahm, Taeho Moon,* and Byungwoo Park*
Curr. Appl. Phys. 12, 628 (2012).
"Optical and Electronic Properties of Post-Annealed ZnO:Al Thin Films"
Yumin Kim,+ Woojin Lee,+ Dae-Ryong Jung, Jongmin Kim, Seunghoon Nam, Hoechang Kim, and Byungwoo Park*
Appl. Phys. Lett. 96, 171902 (2010).

Presentations (International)
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Woojin Lee, Taehyun Hwang, Seung-Yoon Lee, Joonhyeon Kang, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, April 2015.
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Woojin Lee, Taehyun Hwang, Seung-Yoon Lee, Joonhyeon Kang, Taeho Moon, and Byungwoo Park
International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE2014). Jeju, Korea, November 16-19, 2014. [Oral by Woojin Lee]
"Quantitative Understanding of Damp-Heat-Induced Degradation in Transparent Conducting Oxides"
Jae Ik Kim, Woojin Lee, Taehyun Hwang, Seung-Yoon Lee, Suji Kang, Hongsik Choi, Saeromi Hong, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, December 2013.
"Nanoscale Interface Control for Photoluminescence and Solar-Cell Applications"
Byungwoo Park, Hongsik Choi, Jae Ik Kim, Seunghoon Nam, Woojin Lee, Sungun Wi, Chohui Kim, and Joonhyeon Kang,
The 9th Tsinghua University - University of Tokyo - Seoul National University Student Workshop. Seoul, Korea, October 9-12, 2013.
"The Stability and Degradation Mechanisms of ZnO:Al Thin Films in Damp-Heat Environment"
Jae Ik Kim, Woojin Lee, Jongmin Kim, Seung-Yoon Lee, Suji Kang, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 2012.
"Light Scattering Behavior of Highly Textured ZnO:Al Thin Films by Oxalic and Hydrochloric Acids"
Woojin Lee, Jae Ik Kim, Seung-Yoon Lee, Jongmin Kim, Joonhyeon Kang, Suji Kang, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 2012.
"Light Scattering Behavior of Highly Textured ZnO:Al Thin Films by Oxalic and Hydrochloric Acids"
Woojin Lee, Jae Ik Kim, Seung-Yoon Lee, Jongmin Kim, Joonhyeon Kang, Suji Kang, Taeho Moon, and Byungwoo Park
Global Photovoltaic Conference 2012 (GPVC2012). Busan, Korea, November 19-21, 2012. [Poster by Woojin Lee]
"The Stability and Degradation Mechanisms of ZnO:Al Thin Films in Damp-Heat Environment"
Jae Ik Kim, Woojin Lee, Jongmin Kim, Seung-Yoon Lee, Suji Kang, Taehyun Hwang, Taeho Moon, and Byungwoo Park
The 13th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 7-9, 2012.
"Light Scattering Behavior of Highly Textured ZnO:Al Thin Films by Oxalic and Hydrochloric Acids"
Woojin Lee, Jae Ik Kim, Seung-Yoon Lee, Jongmin Kim, Joonhyeon Kang, Suji Kang, Taeho Moon, and Byungwoo Park
The 13th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 7-9, 2012. [Poster by Woojin Lee]
"Post-Annealing Effects on the Structural and Optical Properties of Zn(S,O) Thin Films"
Sungjun Lee, Jongmin Kim, Hongsik Choi, Woojin Lee, Joonhyeon Kang, Suji Kang, and Byungwoo Park
The 13th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 7-9, 2012.
"Optical and Electronic Properties of Post-Annealed ZnO:Al Thin Films"
Woojin Lee, Yumin Kim, Dae-Ryong Jung, Jongmin Kim, Seunghoon Nam, Hoechang Kim, and Byungwoo Park
International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE2010). Jeju, Korea, November 21-24, 2010. [Oral by Woojin Lee]
"Optical and Electronic Properties of Post-Annealed ZnO:Al Thin Films"
Woojin Lee, Yumin Kim, Dae-Ryong Jung, Jongmin Kim, Seunghoon Nam, Hoechang Kim, and Byungwoo Park
The 11th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 8-10, 2010. [Oral by Woojin Lee]
"Electronic and Structural Properties of Post-Annealed ZnO:Ga Thin Films"
Sungjin Shin, Woojin Lee, Jongmin Kim, Dae-Ryong Jung, and Byungwoo Park
The 11th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 8-10, 2010.

Presentations (Domestic)
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Byungwoo Park, Woojin Lee, Taehyun Hwang, Sangheon Lee, Seung-Yoon Lee, Joonhyeon Kang, Byungho Lee, Jinhyun Kim, and Taeho Moon
춘계금속재료학회. Changwon, Korea, April 22-24, 2015.