11 citations · 18 across the 2 of their papers we have counts for
5 papers
Magnetic-order-driven metal-insulator transitions in the quasi-one-dimensional spin-ladder compounds BaFeS and BaFeSe
Seulki Roh, Soohyeon Shin, Jaekyung Jang +9
The quasi-one-dimensional spin ladder compounds, BaFeS and BaFeSe, are investigated by infrared spectroscopy and density functional theory (DFT) calculations. We ob…
Transition of a prestine Mott insulator to a correlated Fermi liquid: Pressure-dependent optical investigations of a quantum spin liquid
Weiwu Li, Andrej Pustogow, Reizo Kato +1
Systematic pressure- and temperature-dependent infrared studies on the two-dimensional organic quantum spin-liquid -EtMeSb[Pd(dmit)] disclose the electronic…
Optical conductivity of the Weyl semimetal NbP
D. Neubauer, A. Yaresko, Weiwu Li +7
The optical properties of (001)-oriented NbP single crystals have been studied in a wide spectral range from 6 meV to 3 eV from room temperature down to 10 K. The itinerant carrier…
Electronic Correlations Among the Dirac Electrons in -(BEDT-TTF)I Unveiled by High-Pressure Optical Spectroscopy
Weiwu Li, Ece Uykur, Christine A. Kuntscher +1
The charge-ordered insulator -(BEDT-TTF)I gradually evolves to a metal when pressure is applied, and at low temperatures the electronic bands form tilted Dirac-like cone…
Detuning the Honeycomb of -RuCl: Pressure-Dependent Optical Studies Reveal Broken Symmetry
Tobias Biesner, Sananda Biswas, Weiwu Li +10
The honeycomb Mott insulator -RuCl loses its low-temperature magnetic order by pressure. We report clear evidence for a dimerized structure at GPa and observe the brea…