55 citations · 356 across the 16 of their papers we have counts for
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cond-mat.str-el1998★ 27 cited
Optical study of the metal-nonmetal transition in NiS
H. Okamura, J. Naitoh, N. Nanba +3
Optical reflectivity study has been made on the hexagonal (NiAs-type) Ni_{1-d}S in order to probe its electronic properties, in particular those associated with the metal-nonmetal…
cond-mat.mes-hall1998★ 12 cited
Inhibited Recombination of Charged Magnetoexcitons
H. Okamura, D. Heiman, M. Sundaram +1
Time-resolved photoluminescence measurements show that the decay time for charged excitons in a GaAs two-dimensional electron gas increases by an order of magnitude at high magneti…