sentences:  In subsequent years, Garbuzov developed the highest power diode lasers at wavelengths from 0.8 to 2.7 µm, introducing a new and revolutionary laser design to accomplish this, and made many contributions to new laser devices and businesses that produced them.In 1979, Garbuzov became head of the Semiconductor Luminescence and Injection Emitters Laboratory at the A.F.Ioffe Physical Technical Institute.