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 …

Advances in Near-Infrared Luminescent Materials without Cr3+: Crystal Structure Design, Luminescence Properties, and Applications

Y Wei, P Dang, Z Dai, G Li, J Lin - Chemistry of Materials, 2021 - ACS Publications
Near-infrared (NIR) luminescent materials are attracting much attention as the promising
applications in food composition analysis, night vision, biosensors, and so on. Besides Cr3+ …

On the origin of near-IR luminescence in Bi-doped materials (II). Subvalent monocation Bi+ and cluster Bi53+ luminescence in AlCl3/ZnCl2/BiCl3 chloride glass

AN Romanov, ZT Fattakhova, AA Veber, OV Usovich… - Optics express, 2012 - opg.optica.org
Broadband NIR photoluminescence (from 1000 to 2500 nm) was observed from partially
reduced AlCl_3/ZnCl_2/BiCl_3 glass, containing subvalent bismuth species. The …

Ultrabroad near-infrared photoluminescence from Bi 5 (AlCl 4) 3 crystal

HT Sun, Y Sakka, H Gao, Y Miwa, M Fujii… - Journal of Materials …, 2011 - pubs.rsc.org
The Bi5 (AlCl4) 3 crystal, synthesized by a environmentally friendly room-temperature
method using ionic liquids as reaction solvents, exhibits extremely broad near-infrared …

Intrinsic luminescence and radiation defects in scapolite

R Shendrik, E Kaneva, V Pankratova… - Chemical Physics …, 2024 - Elsevier
The intrinsic and impurity luminescence in natural meionite Ca 4 [Al 6 Si 6 O 24] CO 3
(scapolite) is investigated. Several luminescence bands in the region of 3–5 eV are …

Experimental and theoretical studies of photoluminescence from Bi 8 2+ and Bi 5 3+ stabilized by [AlCl 4]− in molecular crystals

HT Sun, Y Sakka, N Shirahata, H Gao… - Journal of Materials …, 2012 - pubs.rsc.org
The photophysical properties of Bi82+ and Bi53+ polycations stabilized by [AlCl4]− have
been studied experimentally and theoretically. The obtained product was thoroughly …

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 …

Subvalent bismuth monocation Bi+ photoluminescence in ternary halide crystals KAlCl4 and KMgCl3

AN Romanov, AA Veber, ZT Fattakhova… - Journal of …, 2013 - Elsevier
Monocation Bi+ isomorphically substitutes potassium in KAlCl 4 and KMgCl 3 chlorides.
Having the unique 6p 2 open-shell electronic configuration, Bi+ possesses a number of low …

Enhancement of Optical Absorption, Photoluminescence and Raman Transitions in Bi2O3-GeO2 Glasses with Embedded Silver Nanoparticles

MM Martins, DS Silva, LRP Kassab… - Journal of the Brazilian …, 2015 - SciELO Brasil
The influence of silver nanoparticles (Ag-NPs) on the optical properties of Bi2O3-GeO2
glasses was investigated aiming the characterization of their potential for applications in …

Ultrabroad near-infrared photoluminescence from ionic liquids containing subvalent bismuth

HT Sun, Y Sakka, M Fujii, N Shirahata, H Gao - Optics letters, 2011 - opg.optica.org
We have shown that Lewis-acidic halogenoaluminate ionic liquid (IL) containing subvalent
bismuth can be used as a near-IR (NIR) luminescent material. Raman and absorption …