activity
20172020
most citedSymmetry dictated grain boundary state in a two-dimensional topological insulator

29 citations · 72 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2020★ 2 cited

Promising photovoltaic efficiency of a layered silicon oxide crystal SiO

Sejoong Kim, Kisung Chae, Young-Woo Son

Computational searching and screening of new functional materials exploiting earth abundant elements can accelerate developments of their energy applications. Based on a state-of-t…

cond-mat.mes-hall2019★ 29 cited

Symmetry dictated grain boundary state in a two-dimensional topological insulator

Hyo Won Kim, Seoung-Hun Kang, Hyun-Jung Kim +10

Structural imperfections such as grain boundaries (GBs) and dislocations are ubiquitous in solids and have been of central importance in understanding nature of polycrystals. In ad…

cond-mat.mtrl-sci2018★ 12 cited

A new family of two-dimensional crystals: open-framework TX (T=C, Si, Ge, Sn; X=O, S, Se, Te) compounds with tetrahedral bonding

Kisung Chae, Young-Woo Son

To accelerate development of innovative materials, their modelings and predictions with useful functionalities are of vital importance. Here, based on a recently developed crystal…

cond-mat.mtrl-sci2018★ 20 cited

Enhanced Thermoelectric Properties in a New Silicon Crystal Si24 with Intrinsic Nanoscale Porous Structure

Kisung Chae, Seoung-Hun Kang, Seon-Myeong Choi +2

Thermoelectric device is a promising next-generation energy solution owing to its capability to transform waste heat into useful electric energy, which can be realized in materials…

cond-mat.mtrl-sci2017★ 9 cited

Atomically flat two-dimensional silicon crystals with versatile electronic properties

Kisung Chae, Duck Young Kim, Young-Woo Son

Silicon (Si) is one of the most extensively studied materials owing to its significance to semiconductor science and technology. While efforts to find a new three-dimensional (3D)…