activity
20152022
most citedStretched Exponential Relaxation of Glasses at Low Temperature

73 citations · 74 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2022★ 1 cited

Compositionally Complex Perovskite Oxides as a New Class of Li-Ion Solid Electrolytes

Shu-Ting Ko, Tom Lee, Ji Qi +10

Compositionally complex ceramics (CCCs), including high-entropy ceramics (HECs) as a subclass, offer new opportunities of materials discovery beyond the traditional methodology of…

cond-mat.mtrl-sci2022

21-Component Compositionally Complex Ceramics: Discovery of Ultrahigh-Entropy Weberite and Fergusonite Phases and a Pyrochlore-Weberite Transition

Mingde Qin, Heidy Vega, Dawei Zhang +4

Two new high-entropy ceramics (HECs) in the weberite and fergusonite structures, along with unexpected formation of ordered pyrochlore phases with ultrahigh-entropy compositions an…

cond-mat.mtrl-sci2021

A New Type of Compositionally Complex M5Si3 Silicides: Cation Ordering and Unexpected Phase Stability

Sashank Shivakumar, Mingde Qin, Dawei Zhang +3

A new type of compositionally complex (medium- or high-entropy) M5Si3 silicides is synthesized. Both (V1/5Cr1/5Nb1/5Ta1/5W1/5)5Si3 and (Ti1/5Zr1/5Nb1/5Mo1/5Hf1/5)5Si3 form single-p…

cond-mat.mtrl-sci2021

Short-Range Order and Origin of the Low Thermal Conductivity in Compositionally Complex Rare-Earth Niobates and Tantalates

Andrew J. Wright, Qingyang Wang, Yi-Ting Yeh +5

Rare-earth niobates and tantalates possess low thermal conductivities, which can be further reduced in high-entropy compositions. Here, a large number of 40 compositions are synthe…

cond-mat.dis-nn2015★ 73 cited

Stretched Exponential Relaxation of Glasses at Low Temperature

Yingtian Yu, Mengyi Wang, Dawei Zhang +3

The question of whether glass continues to relax at low temperature is of fundamental and practical interest. Here, we report a novel atomistic simulation method allowing us to dir…