SPbPU Journal - Physics and Mathematics
St. Petersburg Polytechnic University Journal: Physics and Mathematics Peter the Great St. Petersburg Polytechnic University
Since 2008
ISSN 2304-9782
ISSN 2618-8686
ISSN 2405-7223
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Author Ivan V. Chumanov
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Ivan V. Chumanov
Ivan V. Chumanov
Affiliation
St. Petersburg Electrotechnical University "LETI"
St. Petersburg, Russian Federation

Temperature dependence of the energy spectrum of metamorphic InSb/In (Ga, Al) As/GaAs heterostructures studied using FTIR photoreflectance spectroscopy

Condensed matter physics
Chumanov I.V. Firsov D.D. Solov'ev V.А. Chernov M.Yu. Komkov O.S.
  • Year: 2023
  • Volume: 16
  • Issue: 3.1
  • 32
  • 4422
  • Pages: 47-52

Study of the band structure of GeSiSn/Ge/Si heterostructures by FTIR photoreflectance spectroscopy

Heterostructures, superlattices, quantum wells
Chumanov I.V. Firsov D.D. Kolyada D.V. Komkov O.S. Skvortsov I.V. Mashanov V.I. Timofeev V.A.
  • Year: 2024
  • Volume: 17
  • Issue: 1.1
  • 48
  • 3400
  • Pages: 62-67

Optical characteristics of Hg0.7Cd0.3Te films with etched graded-gap surface layer

Structure growth, surface, and interfaces
Ruzhevich M.S. Mynbaev K.D. Firsov D.D. Chumanov I.V. Komkov O.S. Varavin V.S. Yakushev M.V.
  • Year: 2025
  • Volume: 18
  • Issue: 1.1
  • 23
  • 3741
  • Pages: 34-39

Influence of disordering in InAsSbP barrier layers on the characteristics of InAsSb-based LEDs

Optoelectronic and nanoelectronic devices
Kirilenko I.D. Ruzhevich M.S. Romanov V.V. Moiseev K.D. Dorogov M.V. Tomkovich M.V. Firsov D.D. Chumanov I.V. Komkov O.S. Mynbaev K.D.
  • Year: 2025
  • Volume: 18
  • Issue: 1.1
  • 22
  • 3643
  • Pages: 105-110

Optical studies of InAs/InAsSb/InAsSbP heterostructures

Condensed matter physics
Ruzhevich M.S. Kirilenko I.D. Chumanov I.V. Firsov D.D. Komkov O.S. Mynbaev K.D. Romanov V.V. Moiseev K.D.
  • Year: 2025
  • Volume: 18
  • Issue: 3.1
  • 3
  • 392
  • Pages: 91-94