Up-conversion photoluminescence of BaTiO₃ doped with Er³⁺ under excitation at 1500 nm

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• 作者：M. Vega^a ; ^d ; ^{mvega02@ucn.cl} ; S. Fuentes^b ; I.R. Martí ; n^c ; J. Llanos^d
• 关键词：Inorganic materials ; Sol-gel processes ; Optical materials ; Luminescence
• 刊名：Materials Research Bulletin
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：86
• 期：Complete
• 页码：95-100
• 全文大小：1673 K
• 卷排序：86

文摘

We report the up-conversion process under excitation at 1500 nm. The decay curves allow us to conclude an ESA mechanism for all transitions. The number of photons absorbed are two for the NIR and three for Vis emissions.