Strong electron–phonon coupling driven charge density wave states in stoichiometric 1T-VS2 crystals

• DOI: 10.1039/d2tc04186c
• Publication Date: 2022-10-28T07:21:56Z
• Authors: Si-Hong Lee; Yun Chang Park; Jinwoong Chae; Gunn Kim; Hyuk Jin Kim; Byoung Ki Choi; In Hak Lee; Young Jun Chang; Seung-Hyun Chun; Minkyung Jung; Jungpil Seo; Sunghun Lee
• Keywords: DYNAMICS; VANADIUM DISULFIDE NANOSHEETS; PHASE-TRANSITION; 500; 530; 01 natural sciences; SULFIDES; 0104 chemical sciences

Combining chemical reaction and low-temperature annealing allows to form perfectly stoichiometric 1T-VS2, where multiple charge density wave orders are observed due to strong electron–phonon coupling.