3 papers
cond-mat.mes-hall2026
Efficient photo-Nernst terahertz emission in single heavy-metal films
Lei Wang, Linxuan Song, Elbert E. M. Chia +5
State-of-the-art metallic terahertz (THz) emitters rely predominantly on spintronic heterostructures, where heavy metals serve as passive spin-to-charge converters. Here, we demons…
cond-mat.str-el2025
Hidden phonon-assisted charge density wave transition in BaFe2Al9 revealed by ultrafast optical spectroscopy
Lei Wang, Mingwei Ma, Jiangxu Li +10
The interplay between electronic and lattice degrees of freedom is fundamental to charge density wave (CDW) formation, yet the microscopic origin often remains elusive. Here, we in…
cond-mat.str-el2024
Infrared spectroscopy study of kagome material CsTiBi
Liye Cao, Xiangqi Liu, Jiayi Cheng +5
The kagome material CsTiBi, which is isostructural to the extensively studied charge density wave (CDW) compound CsVSb, exhibits intriguing electronic features with…