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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Publication schedule
  • №1 March 2020
    Submission deadline: 20 January 2020
  • №2 June 2020
    Submission deadline: 1 April 2020
  • №3 September 2020
    Submission deadline: 20 June 2020
  • №4 December 2020
    Submission deadline: 1 October 2020

Articles by keywords "quantum efficiency"

Visible quantum cutting in green emitting BaF2: Gd3+, Tb3+ phosphors: an approach towards mercury-free lamps

Physical materials technology
Jaiswal S. R. Sawala N. S. Koparkar K. A. Nagpure P. A. Bhatkar V. B. Omanwar Shreeniwas K.
  • Year: 2017
  • Volume: 10
  • Issue: 3
  • 84
  • 1182
  • Pages: 64-74

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
  • 1085
  • Pages: 45-48