International Paper

36. , Effect of Solvent on the Interfacial Crystallinity in Sequentially Processed Organic Solar Cells

Advanced Materials Interfaces, online,8, 2100029 (2021)

Contributors: Jongkuk Ko, Jaehoon Kim, Hyung-Jun Song, Yeseul Park, Jeonghun Kwak, Changhee Lee*,  Kookheon Char*

35. Study on the Enhanced Shelf Lifetime of CYTOP-Encapsulated Organic Solar Cells

 Energies, 14, 3993(2021)

 Contributors: Jaehoon Kim, Hyung-Jun Song*, Changhee Lee*

34. Study on graphene oxide as a hole extraction layer for stable organic solar cells, 

RSC Advances, 11, 27199 (2021)

Contributors: Jaehoon Kim, Ashis K. Sarker, Yeseul Park, Jeonghun Kwak, Hyung-Jun Song*, Changhee Lee

33. Effect of the Energy Level and the Carrier Mobility of the Hole Extraction Layer on the Performance of Planar-mixed Heterojunction Organic Solar Cells, 

Journal of the Korean Physical Society, 77, 860 (2020)

Contributors: Hyunho Lee, Jun Young Kim, Jaehoon Kim, Hyung-Jun Song*

32. Colorful opaque photovoltaic modules with down-converting InP/ZnSexS1-x quantum dot layers  

Nano Energy, 77, 105169 (2020)

Contributors: Byeong Guk Jeong, Donghyo Hahm, Jeong Woo Park, Jun Young Kim, Hee-Eun Song, Min Gu Kang, Sohee Jeong, Gihwan Kang*, Wan Ki Bae*, Hyung-Jun Song*

31. Towards the commercialization of colloidal quantum dot solar cells: perspectives on device structures and manufacturing  

Energy & Environmental Science, 13 (2), 404-431(2020)

Contributors: Hyunho Lee*, Hyung-Jun Song*, Moonsub Shim, Changhee Lee, (* Equally contributed this work)

30. Sliding Interconnection for Flexible Electronics with a Solution‐Processed Diffusion Barrier against a Corrosive Liquid Metal

 Advanced Electronic Materials, 5 (10), 1900314 (2019)

Contributors: Dong‐Youn Shin*, Sang‐Yup Baek, Hyung‐Jun Song*, Jeong In Lee, Gi‐Hwan Kang

29. Optical and electrical effects of nanobump structure combined with an undulated active layer on plasmonic organic solar cells

Organic Electronics, 71, 136-142 (2019)

Contributors: Hyung-Jun Song, Gunhee Lee, Kinam Jung, Min Seok Jang, Jiho Sohn, Jong-Kwon Lee, Mansoo Choi*, Changhee Lee*

28. Conductive paste assisted interconnection for environmentally benign lead-free ribbons in c-Si PV modules 

 Solar Energy, 184, 273-280, (2019)

Contributors: Hyung-Jun Song, Hee sang Yoon, Youngchul Ju, Soo Min Kim, Woo Gyun Shin, Jongrok Lim, Sukhwan Ko, Hye mi Hwang, Gi Hwan Kang

27. Influence of electrical traps on the current density degradation of inverted perovskite solar cells

 Materials, 12 (10), 1644 (2019)

Contributors: Hyunho Lee, Changhee Lee, Hyung-Jun Song*

26.  Case Studies for Non-Detection of Islanding by Grid-Connected In-Parallel Photovoltaic and Electrical Energy Storage Systems Inverters

Applied Sciences, 9 (5), 817 (2019)

Contributors: Jong Rok Lim, Hye Mi Hwang, Woo Gyun Shin, Hyung-Jun Song, Young-Chul Ju, Young Seok Jung, Gi Hwan Kang, Suk Whan Ko*

25. CdSe tetrapod interfacial layer for improving electron extraction in planar heterojunction perovskite solar cells

 Nanotechnology, 30(6), 065401 (2018)

Contributors: Hyunho Lee, Jaehoon Lim, Jiyun Song, Hyeonjun Heo, Kunsik An, Jaehoon Kim, Seonghoon Lee, Kookheon Char, Hyung-Jun Song*, Changhee Lee*

24.  Perovskite photovoltaic cells with ultra-thin buffer layers for tandem applications

 Japanese Journal of Applied Physics, 57 (10), 102303 (2018)

Contributors:  Hyung-Jun Song*, Hyunho Lee, SeJin Ahn, Hee-eun Song, Changhee Lee*, 

~2018 (Before Seoultech)

23. Conductive-paste-based high-yielding interconnection process for c-Si photovoltaic modules with 50 µm thin cells

    Solar Energy Materials and Solar Cells, 180, 148-157 (2018)

    Contributors:  Hyung-Jun Song*, Tae Hee Jung, Soo Min Kim, Woo Gyun Shin, Ga-Eon Jin, Young Chul Ju, Kyung Taek Jeong, Hee-eun Song, Min Gu Kang, Jeong In Lee, Gi Hwan Kang*

22. Origin of bypass diode fault in c-Si photovoltaic modules: Leakage current under high surrounding temperature

     Energies, 11 (9), 2416 (2018) 

     Contributors: Woo Gyun Shin, Suk Whan Ko, Hyung Jun Song, Young Chul Ju, Hye Mi Hwang, Gi Hwan Kang*

21. Thermomechanical-stress-free interconnection of solar cells using a liquid metal 

Solar Energy Materials and Solar Cells, 180, 0-18 (2018) 

Dong-Youn Shin*, Hae Wook Chung, Hyung-Jun Song*, Jeong In Lee, Ka-Hyun Kim, Gi-Hwan Kang

20. Performance limits of luminescent solar concentrators tested with seed/quantum-well quantum dots in a selective-reflector-based optical cavity

Nano Letters, 18(1) 395-404 (2018) 

Hyung-Jun Song, Byeong Guk Jeong, Jaehoon Lim, Doh C Lee, Wan Ki Bae, Victor I Klimov*

19. Enhanced light out-coupling in OLED employing thermal-assisted, self-aggregated silver nano particles

Organic Electronics, 52, 230-236 (2018)

Hyung-Jun Song, Jongseok Han, Gunhee Lee, Jiho Sohn, Yongwon Kwon, Mansoo Choi*, Changhee Lee*

18., Electric and thermal characteristics of photovoltaic modules under partial shading and with a damaged bypass diode, 

Energy 128, 232-243 (2017)

Suk Whan Ko*, Young Chul Ju, Hye Mi Hwang, Jung Hun So, Young-Seok Jung, Hyung-Jun Song, Hee-eun Song, Soo-Hyun Kim, Gi Hwan Kang*

17. , Phase-transfer ligand exchange of lead chalcogenide quantum dots for direct deposition of thick, highly conductive films, 

Journal of the American Chemical Society, 139(19), 6644-6653 (2017)

Qianglu Lin, Hyeong Jin Yun, Wenyong Liu, Hyung-Jun Song, Nikolay S Makarov, Oleksandr Isaienko, Tom Nakotte, Gen Chen, Hongmei Luo, Victor I Klimov*, Jeffrey M Pietryga*

16. Doctor-blade deposition of quantum dots onto standard window glass for low-loss large-area luminescent solar concentrators

Nature Energy, 1 (12), 1-9 (2016)

Hongbo Li, Kaifeng Wu, Jaehoon Lim, Hyung-Jun Song, Victor I Klimov*

15. Simultaneous Engineering of the Substrate Temperature and Mixing Ratio to Improve the Performance of Organic Photovoltaic Cells

Journal of nanoscience and nanotechnology 16 (5), 5104-5108 (2016)

Hyung-Jun Song, Jeongkyun Roh, Changhee Lee*

14. Improvement in the Photocurrent of Inverted Organic Solar Cells Using MoO x-Doped TAPC as a P-Type Optical Spacer, 

      Journal of nanoscience and nanotechnology 16 (5), 5008-5012 (2016)

      Jiyun Song, Hyung-Jun Song, Jun Young Kim, Yeonkyung Lee, Myeongjin Park, Yongwon Kwon, Youngjun Ko, Changhee Lee

13.  Improved photovoltaic performance of inverted polymer solar cells through a sol-gel processed Al-doped ZnO electron extraction layer 

Optics Express, 23 (19), A1334-A1341 (2015)

Jun Young Kim, Eunae Cho, Jaehoon Kim, Hyeonwoo Shin, Jeongkyun Roh, Mariyappan Thambidurai, Chan-mo Kang, Hyung-Jun Song, SeongMin Kim, Hyeok Kim, Changhee Lee

12. Nanostructured Electron-Selective Interlayer for Efficient Inverted Organic Solar Cells , 

ACS Applied materials and interfaces 7 (33), 18460-18466 (2015).

Jiyun Song, Jaehoon Lim, Donggu Lee, M Thambidurai, Jun Young Kim, Myeongjin Park, Hyung-Jun Song, Seonghoon Lee, Kookheon Char, Changhee Lee 

11. Hydroiodic acid treated PEDOT: PSS thin film as transparent electrode: an approach towards ITO free organic photovoltaics

 RSC Advances 5 (64), 52019-52025 (2015)

 Ashis K Sarker, Jaehoon Kim, Boon-Hong Wee, Hyung-Jun Song, Yeonkyung Lee, Jong-Dal Hong, Changhee Lee

10. Improvement in the efficiency of organic solar cells using a low-temperature evaporable optical spacer

  Japanese Journal of Applied Physics 53 (8S3), 08NJ04 , (2014) 

  Hyung-Jun Song, Jun Young Kim, Yongwon Kwon, Youngjun Ko, Donggu Lee, Ho Jung Syn, Jiyun Song, Jeonghun Kwak, Changhee Lee

9.  Enhanced photovoltaic performance of inverted organic solar cells with In-doped ZnO as an electron extraction layer

  Renewable Energy 66, 433-442, (2014)

  M Thambidurai, Jun Young Kim, Chan-mo Kang, N Muthukumarasamy, Hyung-Jun Song, Jiyun Song, Youngjun Ko, Dhayalan Velauthapillai, Changhee Lee

8. Plasmonic Organic Solar Cells Employing Nanobump Assembly via Aerosol-Derived Nanoparticles, 

ACS nano 8 (3), 2590-2601 (2014)

Kinam Jung*, Hyung-Jun Song*, Gunhee Lee, Youngjun Ko, KwangJun Ahn, Hoseop Choi, Jun Young Kim, Kyungyeon Ha, Jiyun Song, Jong-Kwon Lee, Changhee Lee, Mansoo Choi * Equally contributed this work

7. High-efficiency inverted organic solar cells with polyethylene oxide-modified Zn-doped TiO 2 as an interfacial electron transport layer, 

Nanoscale 6 (15), 8585-8589  (2014)

M Thambidurai, Jun Young Kim, Youngjun Ko, Hyung-jun Song, Hyeonwoo Shin, Jiyun Song, Yeonkyung Lee, N Muthukumarasamy, Dhayalan Velauthapillai, Changhee Lee

6. Enhanced power conversion efficiency of inverted organic solar cells by using solution processed Sn-doped TiO 2 as an electron transport layer 

Journal of Materials Chemistry A 2 (29), 11426-11431 (2014)

M. Thambidurai, Jun Young Kim, Hyung-jun Song, Youngjun Ko, N Muthukumarasamy, Dhayalan Velauthapillai, Victor W Bergmann, Stefan AL Weber, Changhee Lee

5.  Origin of the mixing ratio dependence of power conversion efficiency in bulk heterojunction organic solar cells with low donor concentration, 

Journal of nanoscience and nanotechnology 13 (12), 7982-7987 (2014)

Hyung-Jun Song, Jun Young Kim, Donggu Lee, Jiyun Song, Youngjun Ko, Jeonghun Kwak, Changhee Lee,

4.  , High performance inverted organic solar cells with solution processed Ga-doped ZnO as an interfacial electron transport layer 

Journal of Materials Chemistry C , 1 (48), 8161-8166  (2013)

M. Thambidurai, Jun Young Kim, Jiyun Song, Youngjun Ko, Hyung-jun Song, Chan-mo Kang, N. Muthukumarasamy, Dhayalan Velauthapillaic, Changhee Lee

3. Toward mass producible ordered bulk heterojunction organic photovoltaic devices 

Macromolecular rapid communications, 33 (23), 2035-2040  (2012) 

Taeyong Kim, Hyunsik Yoon, Hyung‐Jun Song, Niko Haberkorn, Younghyun Cho, Seung Hyun Sung, Chang Hee Lee, Kookheon Char, Patrick Theato

2. Effect of sol–gel-derived ZnO interfacial layer on the photovoltaic properties of polymer solar cells, 

Japanese Journal of Applied Physics, 51, 10NE29 (2012) 

Jun Young Kim, Hyunkoo Lee, Jungho Park, Donggu Lee, Hyung-Jun Song, Jeonghun Kwak, Changhee Lee

1. Pretilt Control of a Nematic Liquid Crystal on Polymer Layers by Atmospheric Plasma Irradiation

 Japanese Journal of Applied Physics, 45, 46 (2006)

Eunje Jang, Hyung-Jun Song, Sin-Doo Lee