activity
20172022
most citedSparse Gaussian Process Potentials: Application to Lithium Diffusivity in Superionic Conducting Solid Electrolytes

86 citations · 192 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2022★ 1 cited

Tracking single atoms in a liquid environment

Nicholas Clark, Daniel J. Kelly, Mingwei Zhou +7

The chemical behaviour of single metal atoms largely depends on the local coordination environment, including interactions with the substrate and with the surrounding gas or liquid…

physics.comp-ph2020★ 86 cited

Sparse Gaussian Process Potentials: Application to Lithium Diffusivity in Superionic Conducting Solid Electrolytes

Amir Hajibabaei, Chang Woo Myung, Kwang S. Kim

For machine learning of interatomic potentials a scalable sparse Gaussian process regression formalism is introduced with a data-efficient on-the-fly adaptive sampling algorithm. W…

cond-mat.soft2020

Liquid-liquid-like phase transitions between high, mid, and low density phases in confined water

Saeed Pourasad, Amir Hajibabaei, Chang Woo Myung +1

Liquid-liquid phase transition (LLPT) in supercooled water has been a long-standing controversial issue. We show simulation results of real stable first-order phase transitions bet…

cond-mat.mtrl-sci2020★ 2 cited

Anharmonicity-driven Rashba co-helical excitons break quantum efficiency limitation

Chang Woo Myung, Kwang S. Kim

Closed-shell light-emitting diodes (LEDs) suffer from the internal quantum efficiency (IQE) limitation imposed by optically inactive triplet excitons. Here we show an undiscovered…

cond-mat.mtrl-sci2018

La-Doped BaSnO Electron Transport Layer for Perovskite Solar Cells

Chang Woo Myung, Geunsik Lee, Kwang S. Kim

Due to the photo-instability and hysteresis of TiO electron transport layer (ETL) in perovskite solar cells (PSCs), novel electron transport materials are highly demanded. Here…

cond-mat.mtrl-sci2018★ 44 cited

Rashba-Dresselhaus Effect in Inorganic/Organic Lead Iodide Perovskite Interfaces

Chang Woo Myung, Saqib Javaid, Kwang S. Kim +1

Despite the imperative importance in solar-cell efficiency, the intriguing phenomena at the interface between perovskite solar-cell and adjacent carrier transfer layers are hardly…

cond-mat.mtrl-sci2017★ 59 cited

A New Perspective on the Role of A-site Cation in Perovskite Solar Cells

Chang Woo Myung, Jeonghun Yun, Geunsik Lee +1

As the race towards higher efficiency for inorganic/organic hybrid perovskite solar cells (PSCs) is becoming highly competitive, a design scheme to maximize carrier transport towar…