… Peng et al. observed NIR PL in bismuth-doped Ba 2 P 2 O 7 … Another NIR PL active Bi-doped
phosphate crystal phase … -based crystalline materials with more simple and lucid nature …

… development of Bi-doped NIR luminescent crystals and exploit … , Bi-doped crystals own the
advantage of tunable broadband … O 7 crystals: insights into the nature of NIR-emitting bismuth …

… the different lattice positions represent the different crystal field environments of Bi 3+ . In
Fan's report on the luminescence properties of Bi 3+ in Ba 2 CaB 2 Si 4 O 14 matrix, Bi 3+ ions …

… research trends and prospective applications in broadband optical amplifiers, fiber lasers, …
appeared ascribing the near infrared luminescence to Bi 0 center, eg, in Ba 2 P 2 O 7 host […

… that the origin of broadband luminescence under all the … determine the spin–orbit interaction
and the crystal field (Eq. 1), and … The present study provides novel insights into the impact of …

… Bi 3+ species in Ba 3 Sc 4 O 9 with a rigid crystal structure is … the visible and NIR PL spectra
of Ba 3(1–x) Sc 4 O 9 :3xBi as … nm was observed in Bi-doped Ba 3 Sc 4 O 9 samples without …

… insight to develop NIR-emitting Bi 3+ -activated phosphors but also helps to reveal the
underlying NIR luminescence … Due to the larger centroid shift and crystal field splitting energy in …

… So far, tunable fiber lasers and broadband amplifiers have been achieved in Bi doped fibers
… to fundamentally control the Bi NIR luminescence properties. Bi doped glasses and fibers …

… (c) Active natural orbitals (rows 1 and 2) and electron densities (row 3) of spin–orbit free … In
addition, Bi+-doped phosphors or luminescent glasses generally emit broadband NIR light [35…

… provides new insights into designing vis–NIR ML materials … to achieve multiband
luminescence without introducing … the Bi 2+ –O 2– distance leads to a larger crystal field splitting …