activity
20182021
most citedMagnetic-order-driven metal-insulator transitions in the quasi-one-dimensional spin-ladder compounds BaFeS and BaFeSe

11 citations · 18 across the 2 of their papers we have counts for

collaborators

5 papers

cond-mat.str-el202111 cited

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…

cond-mat.str-el20197 cited

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…

cond-mat.mes-hall2018

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…

cond-mat.str-el2018

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…

cond-mat.str-el2018

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…