Influence of thermal treatment on the near-infrared broadband luminescence of Bi: CsI crystals

X Fan, L Su, G Ren, X Jiang, H Xing, J Xu… - Optical Materials …, 2013 - opg.optica.org
Near-infrared (NIR) emitting active centers can exist abundant in Bi: CsI crystal. In addition,
Bi: CsI have the simplest crystal structure, body-centered cubic (BCC). In this paper …

Study on photoluminescence of thermally treated Bi12GeO20 and Mo:Bi12GeO20 crystals

PS Yu, LB Su, HL Tang, X Guo, HY Zhao… - Science China …, 2011 - Springer
Abstract Photoluminescence (PL) of Bi 12 GeO 20 and Mo doped Bi 12 GeO 20 (Mo: Bi 12
GeO 20) crystals in visible and near-infrared (NIR) spectral regions were studied. X-ray …

Influence of femtosecond pulsed laser irradiation on bismuth germanium oxide single crystal properties

A KovaĿeviĿ, JL RistiĿ-DjuroviĿ, M LekiĿ… - Materials Research …, 2016 - Elsevier
High quality bismuth germanium oxide single crystals were irradiated by a femtosecond
pulsed laser beam of increasing power. Analyses performed on irradiated and unirradiated …

[PDF][PDF] Improvement of magneto-optical quality of high purity Bi 12 GeO 20 single crystal induced by femtosecond pulsed laser irradiation

GSI Abudagel, S Petričević, P Mihailović… - … . Adv. Mater. Rapid …, 2017 - academia.edu
Bismuth germanium oxide (Bi12GeO20) from the sillenite group of cubic crystals is
commonly abbreviated as BGO or s-BGO. Due to its fitting optical characteristics, such as …

退火处理对W: Bi_4Ge_3O_ (12) 和Bi_ (12) GeO_ (20) 晶体发光性能的影响

俞平胜, 苏良碧, 唐慧丽, 郭鑫, 赵衡煜, 杨秋红, 徐军 - 发光学报, 2011 - cqvip.com
通过提拉法制备了W∶ Bi4Ge3O12 和Bi12GeO20 晶体, 测试了晶体的吸收光谱,
光致发光谱和发光衰减时间等. W∶ Bi4Ge3O12 的可见光发光强度比纯Bi4Ge3O12 有所增强 …

Spectroscopic properties of OH− doped and Bi-rich Bi4Ge3O12 crystals by vertical Bridgman method

P Yu, L Su, H Zhao, X Guo, H Li, Q Yang, J Xu - Journal of luminescence, 2011 - Elsevier
OH− doped and Bi-rich Bi 4 Ge 3 O 12 (BGO) single crystals were grown by Vertical
Bridgman (VB) method. The structure of these crystals was determined by XRD, and the …

Propriedades Dieléctricas de Materiais Porosos com Incorporação de Micro e Nanopartículas

JH da Silva Monteiro - 2003 - search.proquest.com
Compactos porosos obtidos a partir de microesferas de vidro apresentam espaços vazios
de geometria bem definida e uma estreita distribuição do tamanho de poro. Encontram …