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cond-mat.mtrl-sci2020★ 1 cited
Contrary Effect of B and N Doping into Graphene and Graphene Oxide Heterostructures with MoS on Interface Function and Hydrogen Evolution
Chol-Hyok Ri, Yun-Sim Kim, Kum-Chol Ri +2
Molybdenum disulfide (MoS) attracts attention as a high efficient and low cost photocatalyst for hydrogen production, but suffers from low conductance and high recombination ra…
cond-mat.mtrl-sci2019
First-Principles Study on Material Properties and Stability of Inorganic Halide Perovskite Solid Solutions CsPb(IBr) towards High Performance Perovskite Solar Cells
Chol-Jun Yu, Un-Hyok Ko, Suk-Gyong Hwang +4
All-inorganic halide perovskites have attracted a great interest as a promising light harvester of perovskite solar cells due to their enhanced chemical stability. In this work we…
cond-mat.mtrl-sci2018
First-principles study on the electronic and optical properties of inorganic perovskite Rb1-xCsxPbI3 for solar cell applications
Un-Gi Jong, Chol-Jun Yu, Yun-Sim Kim +2
Recently, replacing or mixing organic molecules in the hybrid halide perovskites with the inorganic Cs or Rb cations has been reported to increase the material stability with the c…