Index Catalog // MDR

Description/Abstract:: Based on first-principles calculation and effective model analysis, we propose that the cubic antiperovskite material Cu3PdN can host a t...
Keyword:: Dirac semimetal, antiperovskite, nodal line, and topological phase
Resource Type:: Article
Author:: Rui Yu, Hongming Weng, Zhong Fang, Xi Dai, and Xiao Hu
Journal:: Physical Review Letters
Date Uploaded:: 28/04/2023
Date Modified:: 28/04/2023

Description/Abstract:: We derive in the present work topological photonic states purely based on conventional dielectric material by deforming a honeycomb latti...
Keyword:: quantum spin Hall effect, semiconductor photonic crystal, and topological insulator
Resource Type:: Article
Author:: Long-Hua Wu and Xiao Hu
Journal:: Physical Review Letters
Date Uploaded:: 28/04/2023
Date Modified:: 28/04/2023

Description/Abstract:: We report a non-Pb piezoelectric ceramic system Ba(Ti0.8Zr0.2)O3−(Ba0.7Ca0.3)TiO3 which shows a surprisingly high piezoelectric coefficie...
Keyword:: ferroelectric phase transition, Pb-free piezoelectric, ferroelectric, morphotropic phase boundary, piezoelectric material, piezoelectriic, and tri-critical
Resource Type:: Article
Author:: Wenfeng Liu and Xiaobing Ren
Journal:: Physical Review Letters
Date Uploaded:: 28/06/2023
Date Modified:: 28/06/2023

Description/Abstract:: The charge density wave (CDW) state of 2H-NbSe2 features commensurate domains separated by domain boundaries accompanied by phase slips k...
Keyword:: Charge density waves, Scanning tunneling microscopy, and Transition metal dichalcogenides
Resource Type:: Article
Author:: Shunsuke Yoshizawa, Keisuke Sagisaka, and Hideaki Sakata
Journal:: Physical Review Letters
Date Uploaded:: 31/01/2024

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