activity
20212023
most citedDirect imaging of dopant and impurity distributions in 2D MoS

10 citations · 11 across the 6 of their papers we have counts for

collaborators

6 papers

physics.app-ph2023

Operando Insights on the Degradation Mechanisms of Rhenium-doped and Undoped Molybdenum Disulfide Nanocatalysts for Electrolyzer Applications

Raquel Aymerich-Armengol, Miquel Vega-Paredes, Zhenbin Wang +11

MoS2 nanostructures are promising catalysts for proton-exchange-membrane (PEM) electrolyzers to replace expensive noble metals. Their broadscale application demands high activity f…

cond-mat.mtrl-sci2022

Controlled doping of electrocatalysts through engineering impurities

Se-Ho Kim, Su-Hyun Yoo, Sangyong Shin +9

Fuel cells recombine water from H2 and O2 thereby powering e.g. cars or houses with no direct carbon emission. In anion-exchange membrane fuel cells (AEMFCs), to reach high power d…

cond-mat.mtrl-sci2021

Understanding alkali contamination in colloidal nanomaterials to unlock grain boundary impurity engineering

Se-Ho Kim, Su-Hyun Yoo, Poulami Chakraborty +10

Metal nano-aerogels combine a large surface area, a high structural stability, and a high catalytic activity towards a variety of chemical reactions. The performance of such nanost…

cond-mat.mtrl-sci2021★ 1 cited

Different Photostability of BiVO4 in Near-pH-Neutral Electrolytes

Siyuan Zhang, Ibbi Ahmet, Se-Ho Kim +11

Photoelectrochemical water splitting is a promising route to produce hydrogen from solar energy. However, corrosion of semiconducting photoelectrodes remains a fundamental challeng…

cond-mat.mtrl-sci2021

Atomic scale mapping of impurities in partially reduced hollow TiO2 nanowires

Joohyun Lim, Se-Ho Kim, Raquel Aymerich Armengol +5

The incorporation of impurities during the chemical synthesis of nanomaterials is usually uncontrolled and rarely reported because of the formidable challenge that constitutes meas…

cond-mat.mtrl-sci2021★ 10 cited

Direct imaging of dopant and impurity distributions in 2D MoS

Se-Ho Kim, Joohyun Lim, Rajib Sahu +4

Molybdenum disulfide (MoS) nanosheet is a two-dimensional material with high electron mobility and with high potential for applications in catalysis and electronics. We synthes…