- Photoluminescence of semiconductor materials
Room 131-413

Education & Career

Publications (International)
"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).
"The Role of a TiCl4 Treatment on the Performance of CdS Quantum-Dot-Sensitized Solar Cells"
Jongmin Kim, Hongsik Choi, Changwoo Nahm, Chohui Kim, Seunghoon Nam, Suji Kang, Dae-Ryong Jung, Jae Ik Kim, Joonhyeon Kang, and Byungwoo Park*
J. Power Sources 220, 108 (2012).
"The Effect of TiCl4-Treated TiO2 Compact Layer on the Performance of Dye-Sensitized Solar Cell"
Hongsik Choi, Changwoo Nahm, Jongmin Kim, Joonhee Moon, Seunghoon Nam, Chohui Kim, Dae-Ryong Jung, and Byungwoo Park*
Curr. Appl. Phys. 12, 737 (2012).
"Surface-Plasmon-Coupled Photoluminescence from CdS Nanoparticles with Au Films"
Jae Ik Kim, Dae-Ryong Jung, Jongmin Kim, Changwoo Nahm, Sujin Byun, Sungjun Lee, and Byungwoo Park*
Solid State Commun. 152, 1767 (2012).
"Photoluminescence Enhancement in CdS Quantum Dots by Thermal Annealing"
Jae Ik Kim,+ Jongmin Kim,+ Junhee Lee,+ Dae-Ryong Jung, Hoechang Kim, Hongsik Choi, Sungjun Lee, Sujin Byun, Suji Kang, and Byungwoo Park*
Nanoscale Res. Lett. 7, 482 (2012).
"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).
"Surface-Plasmon-Enhanced Photoluminescence of CdS Nanoparticles with Au/SiO2 Nanocomposites"
Dae-Ryong Jung, Jongmin Kim, Changwoo Nahm, Seunghoon Nam, Jae Ik Kim, and Byungwoo Park*
Mater. Res. Bull. 47, 453 (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).
"The Effects of 100 nm-Diameter Au Nanoparticles on Dye-Sensitized Solar Cells"
Changwoo Nahm, Hongsik Choi, Jongmin Kim, Dae-Ryong Jung, Chohui Kim, Joonhee Moon, Byungjoo Lee, and Byungwoo Park*
Appl. Phys. Lett. 99, 253107 (2011).
[Virtual Journal of Nanoscale Science & Technology]
"Photoluminescence Enhancement in CdS Nanoparticles by Surface-Plasmon Resonance"
Dae-Ryong Jung, Jongmin Kim, Seunghoon Nam, Changwoo Nahm, Hongsik Choi, Jae Ik Kim, Junhee Lee, Chohui Kim, and Byungwoo Park*
Appl. Phys. Lett. 99, 41906 (2011).
"The Effect of a Blocking Layer on the Photovoltaic Performance in CdS Quantum-Dot-Sensitized Solar Cells"
Jongmin Kim, Hongsik Choi, Changwoo Nahm, Joonhee Moon, Chohui Kim, Seunghoon Nam, Dae-Ryong Jung, and Byungwoo Park*
J. Power Sources 196, 10526 (2011).
[Featured as a Key Scientific Article in Renewable Energy Global Innovations]
"Review Paper: Semiconductor Nanoparticles with Surface Passivation and Surface Plasmon"
Dae-Ryong Jung,* Jongmin Kim, Changwoo Nahm, Hongsik Choi, Seunghoon Nam, and Byungwoo Park*
Electron. Mater. Lett. 7, 185 (2011).
"Methanol Oxidation in Nanostructured Platinum/Cerium-Phosphate Thin Films"
Jungjin Park, Yuhong Oh, Yejun Park, Seunghoon Nam, Joonhee Moon, Joonhyeon Kang, Dae-Ryong Jung, Sujin Byun, and Byungwoo Park*
Curr. Appl. Phys. 11, S2 (2011).
"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).
"Highly-Luminescent Surface-Passivated ZnS:Mn Nanoparticles by a Simple One-Step Synthesis"
Dae-Ryong Jung, Dongyeon Son, Jongmin Kim, Chunjoong Kim, and Byungwoo Park*
Appl. Phys. Lett. 93, 163118 (2008).
"Synthesis and Photoluminescence of Mn-Doped Zinc Sulfide Nanoparticles"
Dongyeon Son, Dae-Ryong Jung, Jongmin Kim, Taeho Moon, Chunjoong Kim, and Byungwoo Park*
Appl. Phys. Lett. 90, 101910 (2007).
[Virtual Journal of Nanoscale Science & Technology]
"Hydroxyl-Quenching Effects on the Photoluminescence Properties of SnO2:Eu3+ Nanoparticles"
Taeho Moon, Sun-Tae Hwang, Dae-Ryong Jung, Dongyeon Son, Chunjoong Kim, Jongmin Kim, Myunggoo Kang, and Byungwoo Park*
J. Phys. Chem. C 111, 4164 (2007).
"Understanding the Photoluminescence Mechanisms of Nanophosphor Surface"
Kyonghwan Hwang, Jongmin Kim, Dae-Ryong Jung, Chunjoong Kim, Taeho Moon, Dongyeon Son, and Byungwoo Park*
Electron. Mater. Lett. 3, 201 (2007).

Presentations (International)
"Interface Control for Highly Efficient Dye- and Quantum-Dot- Sensitized Solar Cells"
Hongsik Choi, Changwoo Nahm, Jongmin Kim, Joonhee Moon, Seunghoon Nam, Chohui Kim, Dae-Ryong Jung, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 2011.
"The Effect of a Blocking Layer on the Photovoltaic Performance in CdS Quantum-Dot-Sensitized Solar Cells"
Jongmin Kim, Hongsik Choi, Changwoo Nahm, Joonhee Moon, Chohui Kim, Seunghoon Nam, Dae-Ryong Jung, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 2011.
"Photoluminescence Enhancement in CdS Nanoparticles by Surface-Plasmon Resonance"
Dae-Ryong Jung, Jongmin Kim, Seunghoon Nam, Changwoo Nahm, Hongsik Choi, Jae Ik Kim, Junhee Lee, Chohui Kim, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 2011. [Poster by Dae-Ryong Jung]
"The Effects of 100 nm-Diameter Au Nanoparticles on Dye-Sensitized Solar Cells"
Changwoo Nahm, Hongsik Choi, Jongmin Kim, Dae-Ryong Jung, Chohui Kim, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 2011.
"Surface Treatment of Sulfide Nanoparticles for Photoluminescence and Solar Cell Applications"
Jongmin Kim, Dae-Ryong Jung, Dongyeon Son, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, December 2010.
"Photoluminescence Enhancement in Sulfide Nanoparticles by Surface-Plasmon Resonance and Surface-Passivation Effects"
Dae-Ryong Jung, Jongmin Kim, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, December 2010. [Poster by Dae-Ryong Jung]
"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.
"Photoluminescence Enhancement in Sulfide Nanoparticles by Surface-Plasmon Resonance and Surface-Passivation Effects"
Dae-Ryong Jung, Jongmin Kim, and Byungwoo Park
The 11th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 8-10, 2010. [Oral by Dae-Ryong Jung]
"Surface Treatment of Sulfide Nanoparticles for Photoluminescence and Solar Cell Applications"
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.
"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.
"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.
"Highly Luminescent Surface-Passivated ZnS:Mn Nanoparticles by a Simple One-Step Synthesis"
Dae-Ryong Jung, Dongyeon Son, Jongmin Kim, Chunjoong Kim, and Byungwoo Park
Sixth International Conference on Flow Dynamics. Sendai, Japan, November 4-6, 2009. [Oral by Dae-Ryong Jung]
"Highly-Luminescent Surface-Passivated ZnS:Mn Nanoparticles by a Simple One-Step Synthesis"
Dae-Ryong Jung, Dongyeon Son, Jongmin Kim, Chunjoong Kim, and Byungwoo Park
The Third Asian Conference on Electrochemical Power Sources (ACEPS-3). Korea University, Seoul, Korea, November 10-14, 2008. [Oral by Dae-Ryong Jung]
"Understanding the Photoluminescence Mechanisms of Nanoparticles by Surface and Crystallinity Control"
Jongmin Kim, Dae-Ryong Jung, Chunjoong Kim, Taeho Moon, Dongyeon Son, and Byungwoo Park
The Third Asian Conference on Electrochemical Power Sources (ACEPS-3). Korea University, Seoul, Korea, November 10-14, 2008.
"Highly-Luminescent Surface-Passivated ZnS:Mn Nanoparticles by a Simple One-Step Synthesis"
Dae-Ryong Jung, Dongyeon Son, Jongmin Kim, Chunjoong Kim, and Byungwoo Park
The 4th University of Tokyo - Seoul National University - Tsinghua University Joint Student Workshop. Hakone, Japan, October 20-23, 2008. [Oral by Dae-Ryong Jung]
"Understanding the Photoluminescence Mechanisms of Nanoparticles by Surface and Crystallinity Control"
Jongmin Kim, Dae-Ryong Jung, Chunjoong Kim, Taeho Moon, Dongyeon Son, and Byungwoo Park
The 4th University of Tokyo - Seoul National University - Tsinghua University Joint Student Workshop. Hakone, Japan, October 20-23, 2008.
"Surface-Passivation Effects on the Luminescence Properties in ZnS:Mn Nanophosphors by Lithium"
Dae-Ryong Jung, Dongyeon Son, Jongmin Kim, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, March 2008. [Poster by Dae-Ryong Jung]
"Understanding the Photoluminescence Mechanisms of Nanoparticles by Surface and Crystallinity Control"
Jongmin Kim, Dae-Ryong Jung, Taeho Moon, Dongyeon Son, Chunjoong Kim, Kyonghwan Hwang, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, March 2008.
"Surface-Passivation Effects on the Luminescence Properties in ZnS:Mn Nanophosphors by Lithium"
Dae-Ryong Jung, Dongyeon Son, Jongmin Kim, and Byungwoo Park
The 2nd Seoul National University - National Taiwan University Student Workshop on Photonic Materials and Devices. Taipei, Taiwan, November 17-21, 2007. [Oral by Dae-Ryong Jung]
"Understanding the Photoluminescence Mechanisms of Nanophosphor Surface"
Jongmin Kim, Kyonghwan Hwang, Dae-Ryong Jung, Chunjoong Kim, Taeho Moon, Dongyeon Son, and Byungwoo Park
The 2nd Seoul National University - National Taiwan University Student Workshop on Photonic Materials and Devices. Taipei, Taiwan, November 17-21, 2007.
"Synthesis and Photoluminescence of Mn-Doped Zinc Sulfide Nanoparticles"
Dongyeon Son, Dae-Ryong Jung, Jongmin Kim, Chunjoong Kim, and Byungwoo Park
The Sixth Pacific Rim International Conference on Advanced Materials and Processing (PRICM-6). Jeju, Korea, November 5-9, 2007. [Oral by Dae-Ryong Jung]
"Surface-Passivation Effects on the Luminescence Properties in ZnS:Mn Nanophosphors by Lithium"
Dae-Ryong Jung, Dongyeon Son, Jongmin Kim, and Byungwoo Park
The 8th Japan - Korea Student Symposium (Tohoku University - Seoul National University). Sendai, Japan, October 31- November 4, 2007. [Oral by Dae-Ryong Jung]
"Hydroxyl-Quenching Effects on the Photoluminescence Properties of SnO2:Eu3+ Nanoparticles"
Taeho Moon, Dae-Ryong Jung, Sun-Tae Hwang, Kyonghwan Hwang, Dongyeon Son, Chunjoong Kim, Jongmin Kim, Myunggoo Kang, and Byungwoo Park
The 3rd Seoul National University - University of Tokyo - Tsinghua University Joint Student Workshop. Seoul, Korea, October 24-27, 2007.
"Synthesis and Photoluminescence of Mn-Doped Zinc Sulfide Nanoparticles"
Dongyeon Son, Dae-Ryong Jung, Jongmin Kim, Chunjoong Kim, and Byungwoo Park
The 3rd Seoul National University - University of Tokyo - Tsinghua University Joint Student Workshop. Seoul, Korea, October 24-27, 2007.
"Hydroxyl-Quenching Effects on the Photoluminescence Properties of SnO2:Eu3+ Nanoparticles"
Taeho Moon, Dae-Ryong Jung, Sun-Tae Hwang, Dongyeon Son, Jongmin Kim, Myunggoo Kang, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, April 2007. [Oral by Dae-Ryong Jung]
"Synthesis and Photoluminescence of Mn-Doped Zinc-Sulfide Nanoparticles"
Dongyeon Son, Dae-Ryong Jung, Jongmin Kim, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, April 2007.
"Hydroxyl-Quenching Effects on the Photoluminescence Properties of SnO2:Eu3+ Nanoparticles"
Taeho Moon, Sun-Tae Hwang, Dae-Ryong Jung, Dongyeon Son, Jongmin Kim, Myunggoo Kang, and Byungwoo Park
The 1st Seoul National University - National Taiwan University Student Workshop on Photonic Materials and Devices. Seoul, Korea, November 2006.
"Photoluminescence Properties of Mn-Doped Zinc-Sulfide Nanoparticles"
Dongyeon Son, Dae-Ryong Jung, Jongmin Kim, Taeho Moon, and Byungwoo Park
The 1st Seoul National University - National Taiwan University Student Workshop on Photonic Materials and Devices. Seoul, Korea, November 2006.
"Photoluminescence Properties of Mn-Doped Zinc-Sulfide Nanoparticles"
Dongyeon Son, Dae-Ryong Jung, Jongmin Kim, Taeho Moon, and Byungwoo Park
The 7th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 2006.
"Hydroxyl-Quenching Effects on the Photoluminescence Properties of SnO2:Eu3+ Nanoparticles"
Taeho Moon, Sun-Tae Hwang, Dae-Ryong Jung, Dongyeon Son, Jongmin Kim, Myunggoo Kang, and Byungwoo Park
The 7th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 2006.
"Photoluminescence Properties of Mn-Doped Zinc-Sulfide Nanoparticles"
Dongyeon Son, Dae-Ryong Jung, Jongmin Kim, and Byungwoo Park
The 2nd Tsinghua University - University of Tokyo - Seoul National University Joint Student Workshop. Beijing, P. R. China, October 2006.

Presentations (Domestic)
"The Effect of Surface Treatment on the Photovoltaic Performance in CdS Quantum-Dot-Sensitized Solar Cells"
Jongmin Kim, Hongsik Choi, Changwoo Nahm, Joonhee Moon, Chohui Kim, Seunghoon Nam, Dae-Ryong Jung, and Byungwoo Park
태양전지 연구회 워크숍 2012. Daejeon, Korea, February 28-29, 2012.
"The Effects of 100 nm-Diameter Au Nanoparticles on Dye-Sensitized Solar Cells"
Changwoo Nahm, Hongsik Choi, Jongmin Kim, Dae-Ryong Jung, Chohui Kim, and Byungwoo Park
태양전지 연구회 워크숍 2012. Daejeon, Korea, February 28-29, 2012.
"Interface Control for Highly Efficient Dye- and Quantum-Dot- Sensitized Solar Cells"
Hongsik Choi, Changwoo Nahm, Jongmin Kim, Joonhee Moon, Seunghoon Nam, Chohui Kim, Dae-Ryong Jung, and Byungwoo Park
태양전지 연구회 워크숍 2012. Daejeon, Korea, February 28-29, 2012.
"Understanding the Photoluminescence Mechanisms of Nanoparticles by Surface and Crystallinity Control"
Jongmin Kim, Dae-Ryong Jung, Chunjoong Kim, Taeho Moon, Dongyeon Son, and Byungwoo Park
추계금속재료학회. Incheon, Korea, October 23-24, 2008.
"Hydroxyl-Quenching Effects on the Photoluminescence Properties of SnO2:Eu3+ Nanoparticles"
Taeho Moon, Sun-Tae Hwang, Dae-Ryong Jung, Dongyeon Son, Chunjoong Kim, Jongmin Kim, Myunggoo Kang, Kyonghwan Hwang, and Byungwoo Park
추계금속재료학회. Jeju, Korea, November 5, 2007.
"Synthesis and Photoluminescence of Mn-Doped Zinc Sulfide Nanoparticles"
Dongyeon Son, Dae-Ryong Jung, Jongmin Kim, Taeho Moon, and Byungwoo Park
추계금속재료학회. Jeju, Korea, November 5, 2007.
"Surface-Passivation Effects on the Luminescence Properties in ZnS:Mn Nanophosphors by Lithium"
Dae-Ryong Jung, Dongyeon Son, Jongmin Kim, and Byungwoo Park
추계금속재료학회. Jeju, Korea, November 5, 2007. [Oral by Dae-Ryong Jung]