A band-gap-graded CZTSSe solar cell with 12.3% efficiency KJ Yang, DH Son, SJ Sung, JH Sim, YI Kim, SN Park, DH Jeon, JS Kim, ... Journal of Materials Chemistry A 4 (26), 10151-10158, 2016 | 328 | 2016 |
6.5% Certified Efficiency Sb2Se3 Solar Cells Using PbS Colloidal Quantum Dot Film as Hole-Transporting Layer C Chen, L Wang, L Gao, D Nam, D Li, K Li, Y Zhao, C Ge, H Cheong, ... ACS Energy Letters 2 (9), 2125-2132, 2017 | 231 | 2017 |
Excitation energy dependent Raman spectrum of MoSe2 D Nam, JU Lee, H Cheong Scientific reports 5 (1), 1-6, 2015 | 195 | 2015 |
Tailoring the defects and carrier density for beyond 10% efficient CZTSe thin film solar cells J Li, SY Kim, D Nam, X Liu, JH Kim, H Cheong, W Liu, H Li, Y Sun, ... Solar Energy Materials and Solar Cells 159, 447-455, 2017 | 159 | 2017 |
A Temporary Barrier Effect of the Alloy Layer During Selenization: Tailoring the Thickness of MoSe2 for Efficient Cu2ZnSnSe4 Solar Cells J Li, Y Zhang, W Zhao, D Nam, H Cheong, L Wu, Z Zhou, Y Sun Advanced Energy Materials 5 (9), 1402178, 2015 | 153 | 2015 |
Davydov Splitting and Excitonic Resonance Effects in Raman Spectra of Few-Layer MoSe2 K Kim, JU Lee, D Nam, H Cheong ACS nano 10 (8), 8113-8120, 2016 | 127 | 2016 |
Characteristics of Cu (In, Ga) Se2 (CIGS) thin films deposited by a direct solution coating process MG Park, SJ Ahn, JH Yun, J Gwak, A Cho, SK Ahn, K Shin, D Nam, ... Journal of Alloys and Compounds 513, 68-74, 2012 | 114 | 2012 |
Optical characterization of Cu2ZnSnSe4 grown by thermal co-evaporation D Park, D Nam, S Jung, SJ An, J Gwak, K Yoon, JH Yun, H Cheong Thin Solid Films 519 (21), 7386-7389, 2011 | 91 | 2011 |
Growth and device characteristics of CZTSSe thin-film solar cells with 8.03% efficiency DH Son, DH Kim, SN Park, KJ Yang, D Nam, H Cheong, JK Kang Chemistry of Materials 27 (15), 5180-5188, 2015 | 72 | 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 KJ Yang, JH Sim, DH Son, DH Kim, GY Kim, W Jo, S Song, JH Kim, ... Progress in Photovoltaics: Research and Applications 23 (12), 1771-1784, 2015 | 69 | 2015 |
Single-step sulfo-selenization method for achieving low open circuit voltage deficit with band gap front-graded Cu2ZnSn (S, Se) 4 thin films DK Hwang, BS Ko, DH Jeon, JK Kang, SJ Sung, KJ Yang, D Nam, S Cho, ... Solar Energy Materials and Solar Cells 161, 162-169, 2017 | 57 | 2017 |
Solar conversion efficiency and distribution of ZnS secondary phase in Cu2ZnSnS4 solar cells D Nam, S Cho, JH Sim, KJ Yang, DH Son, DH Kim, JK Kang, MS Kwon, ... Solar Energy Materials and Solar Cells 149, 226-231, 2016 | 48 | 2016 |
Composition variations in Cu2ZnSnSe4 thin films analyzed by X-ray diffraction, energy dispersive X-ray spectroscopy, particle induced X-ray emission, photoluminescence, and … D Nam, AS Opanasyuk, PV Koval, AG Ponomarev, AR Jeong, GY Kim, ... Thin Solid Films 562, 109-113, 2014 | 45 | 2014 |
Raman Spectroscopic Study on Alkyl Chain Conformation in 1‐Butyl‐3‐methylimidazolium Ionic Liquids and their Aqueous Mixtures DK Singh, S Cha, D Nam, H Cheong, SW Joo, D Kim ChemPhysChem 17 (19), 3040-3046, 2016 | 44 | 2016 |
Influence of deposition conditions on morphological, structural, optical and electro-physical properties of ZnSe films obtained by close-spaced vacuum sublimation MM Ivashchenko, IP Buryk, AS Opanasyuk, D Nam, H Cheong, JG Vaziev, ... Materials Science in Semiconductor Processing 36, 13-19, 2015 | 42 | 2015 |
Surface morphology, structural and optical properties of MgO films obtained by spray pyrolysis technique O Diachenko, A Opanasuyk, D Kurbatov, N Opanasuyk, O Kononov, ... Acta Physica Polonica A 130 (3), 805-810, 2016 | 40 | 2016 |
Precursor designs for Cu2ZnSn (S, Se) 4 thin-film solar cells KJ Yang, JH Sim, DH Son, YI Kim, DH Kim, D Nam, H Cheong, SY Kim, ... Nano Energy 35, 52-61, 2017 | 38 | 2017 |
Cu2ZnSnSe4 thin film solar cells based on a single-step co-evaporation process S Jung, J Gwak, JH Yun, SJ Ahn, D Nam, H Cheong, S Ahn, A Cho, ... Thin Solid Films 535, 52-56, 2013 | 33 | 2013 |
Comparison of chalcopyrite and kesterite thin-film solar cells KJ Yang, JH Sim, DH Son, DH Jeon, DK Hwang, D Nam, H Cheong, ... Journal of Industrial and Engineering Chemistry 45, 78-84, 2017 | 31 | 2017 |
Cu2ZnSnS4 solar cells with a single spin‐coated absorber layer prepared via a simple sol–gel route NK Youn, GL Agawane, D Nam, J Gwak, SW Shin, JH Kim, JH Yun, ... International Journal of Energy Research 40 (5), 662-669, 2016 | 27 | 2016 |