SPbPU Journal - Physics and Mathematics
St. Petersburg Polytechnic University Journal: Physics and Mathematics
Peter the Great St. Petersburg Polytechnic University
Английский
Русский
Version for the visually impaired
Since 2008
ISSN 2304-9782
ISSN 2618-8686
ISSN 2405-7223
Search
About the journal
Menu
Editorial board
Editor-in-Chief
All issues
Guide for Authors
Menu
Submission contents and structure
Formatting guidelines
Publication ethics
Submission process
Artificial Intelligence
Peer review
Article abstract
References
Оформление рисунков
Lisence Agreement
News
Journal metrics
Contact us
Author
Frolov Ilya V.
Submit Your Paper
Latest issues
2025
,
Volume 18
Issue 1
2024
,
Volume 17
Issue 4
Full text
2024
,
Volume 17
Issue 3.2
Full text
2024
,
Volume 17
Issue 3.1
Full text
Frolov Ilya V.
ilya-frolov88@mail.ru
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
13
3289
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
8
2043
Pages: 330-334
Threshold current of separate spectral components of the emission spectrum of InGaN LEDs
Experimental technique and devices
Frolov I.V.
Radaev O.A.
Sergeev V.A.
Year: 2024
Volume: 17
Issue: 3.2
3
494
Pages: 161-165
Сообщить автору об опечатке:
Адрес страницы с ошибкой:
Текст с ошибкой:
Ваш комментарий или корректная версия: