JEOL Ltd., 1418 Nakagami, Akishima, Tokyo 196 Japan;National Institute for Research in Inorganic Materials, 1-1 Namiki, Sakura-mura, Niihari-gun, Ibaraki 305 Japan
Abstract:
An interband π plasmon and π* edge have been observed in the spectrum of hexagonal boron nitride (h-BN). This result is in good agreement with that