Yun-Hyok Kye

activity

20172021

most citedManifestation of the thermoelectric properties in Ge-based halide perovskites

39 citations · 57 across the 3 of their papers we have counts for

collaborators

12 papers

physics.app-ph2021

Ab Initio Thermodynamic Study of PbI $_{2}$ and CH $_{3}$ NH $_{3}$ PbI $_{3}$ Surfaces in Reaction with CH $_{3}$ NH $_{2}$ Gas for Perovskite Solar Cells

Yun-Sim Kim, Chol-Hyok Ri, Yun-Hyok Kye +2

Hybrid organic-inorganic halide perovskites for photovoltaics have attracted research interest due to their unique material properties, but suffered from poor material stability. I…

cond-mat.mtrl-sci2020★ 39 cited

Manifestation of the thermoelectric properties in Ge-based halide perovskites

Un-Gi Jong, Chol-Jun Yu, Yun-Hyok Kye +2

In spite of intensive studies on the chalcogenides as conventional thermoelectrics, it remains a challenge to find a proper material with high electrical but low thermal conductivi…

cond-mat.mtrl-sci2019

First-principles study on luminescence properties of Eu-doped defect pyrochlore oxide KNbWO $_{6} \cdot$ H $_{2}$ O:Eu $^{3 +}$

Song-Hyok Choe, Chol-Jun Yu, Myong Choe +3

Defect pyrochlore oxides have attracted a great interest as promising luminescent materials due to their flexible composition and high electron/hole mobility. In this work, we inve…

cond-mat.mtrl-sci2019

First-Principles Study on Material Properties and Stability of Inorganic Halide Perovskite Solid Solutions CsPb(I $_{1 - x}$ Br $_{x}$ ) $_{3}$ 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-sci2019

Computational Prediction of Structural, Electronic, Optical Properties and Phase Stability of Double Perovskites K2SnX6 (X = I, Br, Cl)

Un-Gi Jong, Chol-Jun Yu, Yun-Hyok Kye

Vacancy-ordered double perovskites K2SnX6 (X = I, Br, Cl) attract significant research interest due to their potential application as light-absorbing materials in perovskite solar…

cond-mat.mtrl-sci2019

Defect physics in $Y b^{3 +}$ -doped $C a F_{2}$ from first-principles calculation

Yun-Hyok Kye, Chol-Jun Yu, Un-Gi Jong +2

Calcium fluoride has been widely used for light up-/down-conversion luminescence by accommodating lanthanide ions as sensitizers or activators. Especially, Yb-doped \ce{CaF2} exhib…

Ab Initio Thermodynamic Study of PbI2​ and CH3​NH3​PbI3​ Surfaces in Reaction with CH3​NH2​ Gas for Perovskite Solar Cells

Manifestation of the thermoelectric properties in Ge-based halide perovskites

First-principles study on luminescence properties of Eu-doped defect pyrochlore oxide KNbWO6​⋅H2​O:Eu3+

First-Principles Study on Material Properties and Stability of Inorganic Halide Perovskite Solid Solutions CsPb(I1−x​Brx​)3​ towards High Performance Perovskite Solar Cells

Computational Prediction of Structural, Electronic, Optical Properties and Phase Stability of Double Perovskites K2SnX6 (X = I, Br, Cl)

Defect physics in Yb3+-doped CaF2​ from first-principles calculation

Ab Initio Thermodynamic Study of PbI $_{2}$ and CH $_{3}$ NH $_{3}$ PbI $_{3}$ Surfaces in Reaction with CH $_{3}$ NH $_{2}$ Gas for Perovskite Solar Cells

First-principles study on luminescence properties of Eu-doped defect pyrochlore oxide KNbWO $_{6} \cdot$ H $_{2}$ O:Eu $^{3 +}$

First-Principles Study on Material Properties and Stability of Inorganic Halide Perovskite Solid Solutions CsPb(I $_{1 - x}$ Br $_{x}$ ) $_{3}$ towards High Performance Perovskite Solar Cells

Defect physics in $Y b^{3 +}$ -doped $C a F_{2}$ from first-principles calculation