Graduated from the Kyrgyz State University in 1978 and went to work at the IPP SB RAS, where he is currently working as a senior researcher. In 1999 he defended his Ph.D. thesis on the topic "Electronic properties of atomically pure semiconductor boundary". The area of scientific interests of L. S. Braginsky currently includes the electronic and optical properties of structures with a reduced dimension: quantum dots, superlattices, graphene and topological insulators. Braginsky L.S. has been working at Novosibirsk State University since 2008. He conducts seminars and laboratory works on the courses "Electricity and Magnetism" and "Electrodynamics and Optics". In addition, he lectures and conducts seminars on the course "Condensed Matter Physics".