8 citations · 8 across the 2 of their papers we have counts for
4 papers
Anomalous infrared spectra of hybridized phonons in type-I clathrate BaGaGe
K. Iwamoto, S. Kushibiki, H. Honda +7
The optical conductivity spectra of the rattling phonons in the clathrate BaGaGe are investigated in detail by use of the terahertz time-domain spectroscopy. The…
Low temperature line-width broadening in optical-conductivity spectra of the off-center rattling phonons in type-I clathrate BaGaSn
T. Mori, K. Iwamoto, S. Kushibiki +6
With a terahertz time-domain spectrometer (0.3 - 3.0 THz) we have measured the optical conductivity of the type-I clathrate BaGaSn at temperatures from 300 K down…
Optical conductivity from local anharmonic phonons
Hideki Matsumoto, Tatsuya Mori, Kei Iwamoto +3
Recently there has been paid much attention to phenomena caused by local anharmonic vibrations of the guest ions encapsulated in polyhedral cages of materials such as pyrochlore ox…
Optical conductivity of rattling phonons in type-I clathrate BaGaGe
T. Mori, S. Goshima, K. Iwamoto +9
A series of infrared-active optical phonons have been detected in type-I clathrate BaGaGe by terahertz time-domain spectroscopy. The conductivity spectra with the…