Collapse of layer dimerization in the photo-induced hidden state of 1T-TaS2

oleh: Quirin Stahl, Maximilian Kusch, Florian Heinsch, Gaston Garbarino, Norman Kretzschmar, Kerstin Hanff, Kai Rossnagel, Jochen Geck, Tobias Ritschel

Format: Article
Diterbitkan: Nature Portfolio 2020-03-01

Deskripsi

The microscopic understanding of photo-induced insulator-to-metal transition (IMT) in 1T-TaS2 remains elusive. Here, Stahl et al. identify the collapse of interlayer molecular orbital dimers during a collective electronic phase transition as a key mechanism for the IMT in 1T-TaS2.