Negative differential resistance and spectral characteristics of original and electron-irradiated (with E = 2 MeV) GaAs1-xPx LEDs

Autor: T. I. Mosiuk, R. M. Vernydub, P. G. Lytovchenko, M. B. Pinkovska, D. P. Stratilat, V. P. Tartachnyk
Jazyk: English<br />Russian<br />Ukrainian
Rok vydání: 2024
Předmět:
Zdroj: Âderna Fìzika ta Energetika, Vol 25, Iss 2, Pp 125-133 (2024)
Druh dokumentu: article
ISSN: 1818-331X
2074-0565
DOI: 10.15407/jnpae2024.02.125
Popis: The electrophysical and radiation characteristics of the original and irradiated electrons with E = 2 MeV GaAsP light emitting diodes were studied. The results of measurements of current-current characteristics in the range of 77 - 300 K are given. In the range of 180 - 77 K, a region of negative differential resistance was detected. The main characteristic parameters of light emitting diodes radiation are determined. The consequences of the effect of radiation defects on the emissivity and quantum yield of the studied structures are discussed.
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