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 Natalia P. Shmidt
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Latest issues
Natalia P. Shmidt
Natalia P. Shmidt

Development features of degradation processes in high-power blue InGaN/GaN light-emitting diodes

Experimental technique and devices
Basalkevich T.M. Talnishnikh Nadezhda A. Shmidt N.P.
  • Year: 2012
  • Issue: 3
  • 0
  • 8497
  • Pages: 45-48

Degradation phenomena and the problem of semiconductor light emitting sources reliability

Experimental technique and devices
Sidorov V.G. Shmidt N.P.
  • Year: 2013
  • Issue: 2
  • 7
  • 8190
  • Pages: 71-80

Mechanisms leading to thermal quantum efficiency droop in green InGaN/GaN LEDs

Physical electronics
Shabunina E.I. Ivanov A.E. Talnishnikh Nadezhda A. Kartashova A.P. Poloskin D.S. Shmidt N.P. Zakgeim A.L. Chernyakov A.E.
  • Year: 2023
  • Volume: 16
  • Issue: 1.2
  • 31
  • 4435
  • Pages: 70-76

Peculiarities of low frequency noise and non-radiative recombination in AlGaN QWs emitting at 280 nm

Heterostructures, superlattices, quantum wells
Talnishnikh Nadezhda A. Ivanov A.E. Shabunina E.I. Shmidt N.P.
  • Year: 2023
  • Volume: 16
  • Issue: 1.3
  • 18
  • 3912
  • Pages: 85-89

Formation of ohmic contacts to n-AlxGa1-xN:Si layers with a high aluminum content

Novel materials
Semenov A. Nechaev D. Berezina D. Guseva Yu.A. Kulagina M.M. Smirnova I.P. Zadiranov Y. M. Troshkov S. Shmidt N.P.
  • Year: 2023
  • Volume: 16
  • Issue: 1.3
  • 28
  • 3804
  • Pages: 182-187

Competing processes in nitride alloys in MQWs of LEDs

Physical electronics
Ivanov A.E. Chernyakov A.E. Talnishnikh Nadezhda A. Shabunina E.I. Shmidt N.P.
  • Year: 2024
  • Volume: 17
  • Issue: 3.2
  • 6
  • 1854
  • Pages: 177-181