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Filtering by: Journal Physical Review Letters Type of work Publication Language English Publisher American Physical Society (APS)

Visualization of Alternating Triangular Domains of Charge Density Waves in 2H-NbSe2 by Scanning Tunneling Microscopy

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
Large Piezoelectric Effect in Pb-Free Ceramics

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
Scheme for Achieving a Topological Photonic Crystal by Using Dielectric Material

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