| 2014 | Composition variations in Cu2ZnSnSe4 thin films analyzed by X-ray diffraction, energy dispersive X-ray spectroscopy, particle induced X-ray emission, photoluminescence, and Raman spectroscopy | 조윌렴 | Article |
| 2013 | Effect of selenization on local current and surface potential of sputtered Cu2ZnSn(S, Se)4 thin-films with 8% conversion efficiency | 조윌렴 | Conference Paper |
| 2014 | Effects of Cu2-xS phase removal on surface potential of Cu2ZnSnS4 thin-films grown by electroplating | 조윌렴; 윤석현 | Article |
| 2015 | Effects of the compositional ratio distribution with sulfurization temperatures in the absorber layer on the defect and surface electrical characteristics of Cu2ZnSnS4 solar cells | 조윌렴 | Article |
| 2015 | Efficient carrier separation and intriguing switching of bound charges in inorganic-organic lead halide solar cells | 조윌렴 | Article |
| 2022 | Enhanced Charge Transport via Mixed-Dimensional Heterostructures in 2D-3D Perovskites and Their Relevance to Solar Cells | 조윌렴 | Article |
| 2018 | High photo-conversion efficiency Cu2ZnSn(S,Se)4 thin-film solar cells prepared by compound-precursors and metal-precursors | 조윌렴 | Article |
| 2015 | Influence of the ZnS precursor thickness on high efficiency Cu2ZnSn(S,Se)4 thin-film solar cells grown by stacked-sputtering and selenization process | 조윌렴; 윤석현 | Conference Paper |
| 2013 | Local current transport and surface potential of photovoltaic Cu(In, Ga)Se2 thin films probed by multi-scale imaging methods | 조윌렴 | Article |
| 2014 | Nanoscale observation of surface potential and carrier transport in cu2znsn(s,se)4 thin films grown by sputtering-based two-step process | 조윌렴 | Article |
| 2017 | Optical and Scanning Probe Identification of Electronic Structure and Phases in CH3NH3PbBr3 Crystal | 조윌렴; 윤석현 | Article |
| 2015 | Raman scattering studies of Cu2ZnSnS4 thin films: Local distribution of the secondary phase Cu2−xS and the effect of KCN etching on Cu2−xS | 조윌렴; 윤석현 | Article |
| 2014 | Surface potential on grain boundaries and intragrains of highly efficient Cu2ZnSn(S,Se)4 thin-films grown by two-step sputtering process | 조윌렴 | Article |
