GaAs

GaAs nwere ike dị elu nke nwere ike epitaxial wafer substrate gallium arsenide wafer ike laser wavelength 905nm maka ọgwụgwọ laser
GaAs laser epitaxial wafer, 4 inch 6 inch VCSEL oghere kwụ ọtọ, ogologo laser 940nm otu njikọ