Enhanced luminescence of manganese in singly doped white light zinc phosphate glass Academic Article uri icon

abstract

  • AbstractOn the basis of a kind of zinc phosphate oxynitride glass matrix with a broadband blue light, a series of manganese singledoped glasses were obtained. A broader red emission with the higher intensity belonging to the Mn2+ ion was observed in this glass matrix. The mechanism of the emission from Mn2+ ions was clarified through Mn3+ as an energy acquisition probe to replace complex dynamic luminescence discussion, which was a fit explanation for the differences in luminescence behavior of Mn ions in prepared glasses at different degrees of redox. The research results indicated that the prepared manganesedoped glass was a potential candidate as phosphorconverted whitelightemitting diodes. An encapsulated whitelightemitting diode device based on this glass with 276nm ultraviolet chip was achieved. It showed the CIE values of (0.33, 0.35), high CRI (Ra=86), and low color temperature (5228K).

published proceedings

  • JOURNAL OF THE AMERICAN CERAMIC SOCIETY

author list (cited authors)

  • Mao, W., Cai, M., Xie, W., Li, P., Xu, S., & Zhang, J.

citation count

  • 10

complete list of authors

  • Mao, Wei||Cai, Muzhi||Xie, Wenqing||Li, Panpan||Xu, Shiqing||Zhang, Junjie

publication date

  • March 2020

publisher