SPbPU Journal - Physics and Mathematics
    St. Petersburg Polytechnic University Journal: Physics and MathematicsPeter the Great St. Petersburg Polytechnic University
    Since 2008
    ISSN 2304-9782
    ISSN 2618-8686
    ISSN 2405-7223
    enАнглийский
    Version for the visually impaired
    AuthorAlexander L. Zakgeim
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    Alexander L. Zakgeim
    Alexander L. Zakgeim
    Affiliation
    Submicron Heterostructures for Microelectronics Research and Engineering Center of the RAS
    Russia, 194021, St.Petersburg, Polytechnicheskaya, 26

    Wireless networks of energy efficient dynamically controlled LED sources

    Experimental technique and devices
    Aladov A.V.Valjukhov V.P.Kuptsov V.D.Zakgeim A.L.Mizerov M. N.
    • Year: 2017
    • Volume: 10
    • Issue: 2
    • 130
    • 9533
    • Pages: 28-36

    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
    • 470
    • 10168
    • Pages: 38-47

    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
    • 9834
    • Pages: 50-60

    Thermal resistanсe and nonuniform distribution of electroluminescence and temperature in high-power AlGaInN light-emitting diodes

    Experimental technique and devices
    Aladov A.V.Bulashevich K.A.Chernyakov A.E.Karpov S.Yu.Valjukhov V.P.Zakgeim A.L.
    • Year: 2015
    • Issue: 2
    • 353
    • 9549
    • Pages: 74-83

    A study of thermal regime in the high-power LED arrays

    Experimental technique and devices
    Aladov A.V.Belov I. V.Valjukhov V.P.Zakgeim A.L.Chernyakov A.E.
    • Year: 2018
    • Volume: 11
    • Issue: 3
    • 33
    • 10339
    • Pages: 39-51

    Hardware-software complex for characterization of a person’s functional status on exposure to light with the varied spectral color parameters

    Experimental technique and devices
    Aladov A.V.Berlov D.N.Zakgeim A.L.Chernyakov A.E.Fotiadi A.E.Valjukhov V.P.
    • Year: 2019
    • Volume: 12
    • Issue: 3
    • 46
    • 9200
    • Pages: 63-77

    Experimental setup for studying the blue light effect on sense of time among persons with different type of vegetative regulation

    Experimental technique and devices
    Aladov A.V.Berlov D.N.Valjukhov V.P.Vlasova O.L.Zakgeim A.L.Panihina A.A.Fotiadi A.E.
    • Year: 2019
    • Volume: 12
    • Issue: 3
    • 40
    • 10469
    • Pages: 78-91

    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
    • 43
    • 9423
    • Pages: 79-88

    A comprehensive study of electroluminescence and temperature distribution of «UX:3» AlInGaN LED

    Physical electronics
    Ivanov A.E.Aladov A.V.Chernyakov A.E.Zakgeim A.L.
    • Year: 2022
    • Volume: 15
    • Issue: 3.3
    • 15
    • 5694
    • Pages: 142-146

    Comprehensive study of the power capabilities of UV-C LEDs in pulsed and continuous modes

    Condensed matter physics
    Ivanov A.E.Chernyakov A.E.Zakgeim A.L.
    • Year: 2023
    • Volume: 16
    • Issue: 1.1
    • 11
    • 4845
    • Pages: 167-171

    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
    • 34
    • 5356
    • Pages: 70-76

    Current and temperature dependences of optical characteristics of powerful deep UV AlGaN LED (λ = 270 nm)

    Optoelectronic and nanoelectronic devices
    Ivanov A.E.Talnishnikh Nadezhda A.Chernyakov A.E.Zakgeim A.L.
    • Year: 2023
    • Volume: 16
    • Issue: 1.3
    • 29
    • 5073
    • Pages: 170-175