High power laser diodes are made by altering the electrical properties of intrinsic semiconductors through introduction of impurities on the surface of crystal wafer. The commercially available general purpose lasers have power output in milliwatts, whereas high power lasers have
High power laser diodes are made by altering the electrical properties of intrinsic semiconductors through introduction of impurities on the surface of crystal wafer. The commercially available general purpose lasers have power output in milliwatts, whereas high power lasers have