Degradation and recovery features of irradiated GAP LEDs

Autor: O. P. Budnyk, R. M. Vernydub, O. I. Kyrylenko, P. G. Lytovchenko, O. I. Radkevych, D. P. Stratilat, V. P. Tartachnyk
Jazyk: English<br />Russian<br />Ukrainian
Rok vydání: 2022
Předmět:
Zdroj: Âderna Fìzika ta Energetika, Vol 23, Iss 2, Pp 116-121 (2022)
Druh dokumentu: article
ISSN: 1818-331X
2074-0565
DOI: 10.15407/jnpae2022.02.116
Popis: The homo-transitional original and irradiated by electrons with E = 2 MeV; F = 5.9⋅1014 cm-2 ÷ 8.2⋅1016 cm-2 GaP LEDs were studied. The effect of radiation treatment on their electrical and optical characteristics was studied; the results of isochronous annealing of irradiated samples are given; the consequences of high-temperature annealing of output diodes are analyzed. Peculiarities of the formation of the current-voltage characteristics of red LEDs doped with Zn, O, and green LEDs doped with N under reverse bias, as well as features of the recovery of the reverse current during annealing of both types of LEDs, are revealed.
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