PaperDependence of the direct energy gap of GaAs on hydrostatic pressureBenjamin Welber, Manuel Cardona, et al.Physical Review B
PaperDirect charge transfer by X irradiation in the system CaF2:Eu, TmBenjamin WelberJournal of Applied Physics
PaperOptical microspectroscopic system for use with a diamond anvil high pressure cell to 200 kilobarBenjamin WelberReview of Scientific Instruments
PaperEffect of hydrostatic pressure on the direct absorption edge of germaniumBenjamin Welber, Manuel Cardona, et al.Physical Review B