2 papers
cond-mat.mtrl-sci2025
High-pressure electronic states in semiconductors studied by infrared spectroscopy: metallization and band gap tuning in MgSi, InAs and InSb
Hidekazu Okamura, Haruna Okazaki, Katsunori Marugaku +8
In this article, a brief introduction is first given on infrared studies of materials at high pressures using a diamond anvil cell. Then, our recent results of high-pressure infrar…
cond-mat.str-el2019
Contrasting pressure evolutions of electron hybridized states in CeRhIn and YbNiGa: an optical conductivity study
H. Okamura, A. Takigawa, T. Yamasaki +4
Optical conductivity [] of CeRhIn and YbNiGa have been measured at external pressures to 10 GPa and at low temperatures to 6 K. Regarding CeRhIn, at ambient p…