Recent advances in bismuth activated photonic materials

HT Sun, J Zhou, J Qiu - Progress in Materials Science, 2014 - Elsevier
Bismuth is one of the most thoroughly investigated main group elements, which has been
regarded as 'the wonder metal'because of its diverse oxidation states and profound …

Highly fluorescent silica‐coated bismuth‐doped aluminosilicate nanoparticles for near‐infrared bioimaging

HT Sun, J Yang, M Fujii, Y Sakka, Y Zhu, T Asahara… - Small, 2011 - Wiley Online Library
Hong-Tao Sun,* Junjie Yang, Minoru Fujii, Yoshio Sakka, Yufang Zhu, Takayuki Asahara,
Naoto Shirahata, Masaaki Ii, Zhenhua Bai, Ji-Guang Li, and Hong Gao the last century …

Near infrared photoluminescence of the univalent bismuth impurity center in leucite and pollucite crystal hosts

AN Romanov, AA Veber, DN Vtyurina… - Journal of Materials …, 2015 - pubs.rsc.org
The bismuth doped aluminosilicate phases leucite (KAlSi2O6), gallium leucite (KGaSi2O6)
and pollucite (CsAlSi2O6) display broadband NIR photoluminescence. The active center …

NMR, ESR, and luminescence characterization of bismuth embedded zeolites Y

HT Sun, Y Sakka, N Shirahata… - The Journal of …, 2013 - ACS Publications
Thermal treatment of bismuth-embedded zeolite Y yields luminescent Bi+ substructures
without the formation of metallic nanoparticles. The structural and photophysical features of …

Study on the effect of heat-annealing and irradiation on spectroscopic properties of Bi:α-BaB2O4 single crystal

J Xu, H Zhao, L Su, J Yu, P Zhou, H Tang, L Zheng… - Optics …, 2010 - opg.optica.org
The absorption, excitation, and ultrabroadband near-infrared luminescence spectra of
Bismuth were investigated in H_2-annealed and γ-irradiated Bi: α-BaB_2O_4 (α-BBO) …

Tuning Coordination Environments of Dopants through Topochemical Reaction Enables Substantial Enhancement of Luminescence in Mn4+-Doped Perovskite

Y Cao, G Zhang, Y Fang, X Yin, Y Lin… - The Journal of …, 2021 - ACS Publications
Synthesizing highly luminescent active iondoped phosphors is desirable for many related
applications but, remains challenging when a conventional solid-state reaction method is …

The influence of alkali ions size on the superbroadband NIR emission from bismuth-doped alkali aluminoborophosphsilicate glasses

Z Song, C Li, Y Li, Z Yang, D Zhou, Z Yin, X Wang… - Optical Materials, 2012 - Elsevier
Glasses with compositions of 34.5 SiO2–25AlPO4–12.5 Al2O3–12.5 B2O3–15R2O–0.5
Bi2O3 (R= Li, Na, K) were synthesized. Characteristic absorption bands of bismuth centered …

Near-infrared photoluminescence and Raman characterization of bismuth-embedded sodalite nanocrystals

HT Sun, M Fujii, Y Sakka, Z Bai, N Shirahata, L Zhang… - Optics letters, 2010 - opg.optica.org
Ultrabroadband near-IR (NIR) emission has been realized in bismuth-embedded sodalite
nanocrystals. Steady-state and time-resolved photoluminescence and Raman results …

Strong white photoluminescence from annealed zeolites

Z Bai, M Fujii, K Imakita, S Hayashi - Journal of luminescence, 2014 - Elsevier
The optical properties of zeolites annealed at various temperatures are investigated for the
first time. The annealed zeolites exhibit strong white photoluminescence (PL) under …

The effect of P2O5 on the ultra broadband near-infrared luminescence from bismuth-doped SiO2–Al2O3–CaO glass

Z Song, Z Yang, D Zhou, Z Yin, C Li, R Wang… - Journal of …, 2011 - Elsevier
The effect of P2O5 on infrared luminescence properties of bismuth-doped SiO2–Al2O3–CaO
(SAC) glass was investigated. Under excitation of 690 and 808nm LD, two infrared …