1. Department
of Mechanical Engineering, University of Texas at El Paso, El Paso, Texas 79968, United States
2. Laboratory
of Optical Materials and Structures, Institute of Semiconductor Physics, SB RAS, Novosibirsk 630090, Russia
3. Functional
Electronics Laboratory, Tomsk State University, Tomsk 634050, Russia
4. Laboratory
of Semiconductor and Dielectric Materials, Novosibirsk State University, Novosibirsk 630090, Russia
5. Laboratory
for Ellipsometry of Semiconductor Materials and Structures, Institute
of Semiconductor Physics, SB RAS, Novosibirsk 630090, Russia
6. Boreskov
Institute of Catalysis, SB RAS, Novosibirsk 630090, Russia