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
en Английский
Version for the visually impaired
Author Sergeev Viacheslav A.
Submit Your Paper
Latest issues
Sergeev Viacheslav A.

Algorithm and installation for measuring the current lacing voltage in high-power RF and microwave bipolar and heterojunction bipolar transistors

Experimental technique and devices
Litvinov K.A. Radaev O.A. Kozlikova I.S. Sergeev V.A. Kulikov A.A.
  • Year: 2022
  • Volume: 15
  • Issue: 3.2
  • 6
  • 2966
  • Pages: 97-101

Measurement of the internal quantum efficiency of emission in the local region of the LED chip

Physical optics
Frolov I.V. Radaev O.A. Sergeev V.A.
  • Year: 2022
  • Volume: 15
  • Issue: 3.3
  • 11
  • 2709
  • Pages: 226-229

Measurement of the threshold current in the local areas of the LED chip

Experimental technique and devices
Frolov I.V. Radaev O.A. Sergeev V.A.
  • Year: 2023
  • Volume: 16
  • Issue: 3.1
  • 6
  • 1475
  • Pages: 330-334