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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Articles by keywords "leds"

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
  • 14
  • 1654
  • Pages: 85-89

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
  • 22
  • 2002
  • Pages: 70-76

Temperature distribution in InAsSbP/InAsSb/InAs double heterostructure on-chip sensors

Condensed matter physics
Lukhmyrina T.S. Klimov A.A. Kunkov R.E. Lebedeva N.M. Matveev B.A. Chernyakov A.E.
  • Year: 2023
  • Volume: 16
  • Issue: 1.1
  • 18
  • 1847
  • Pages: 119-125

Optimization of surgical field illumination to maximize the contrast when biological objects being visualized

Experimental technique and devices
Aladov A.V. Valjukhov V.P. Zakgeim A.L. Kuptsov V.D. Mamoshin A.V. Potapova E.V. Chernyakov A.E. Fotiadi A.E.
  • Year: 2019
  • Volume: 12
  • Issue: 4
  • 42
  • 5857
  • Pages: 79-88

The wireless network of controlled energy-effective LED lighting sources

Experimental technique and devices
Aladov A.V. Valjukhov V.P. Demin S.V. Zakgeim A.L. Tsatsulnikov A.F.
  • Year: 2015
  • Issue: 1
  • 373
  • 6408
  • Pages: 50-60

Type LED dynamically controlled light sources for novel lighting technology

Experimental technique and devices
Valjukhov V.P. Aladov A.V. Zakgeim A.L. Chernyakov A.E. Tsatsulnikov A.F.
  • Year: 2014
  • Issue: 4
  • 467
  • 6710
  • Pages: 38-47

Durability of polymer light emitting diodes

Physical materials technology
Zakrevskii V.A. Sudar N.T.
  • Year: 2011
  • Issue: 4
  • 0
  • 6118
  • Pages: 142-146

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
  • 6215
  • Pages: 45-48