High-power single-frequency fiber lasers with exceptional properties, such as mode-hop-
free and narrower linewidths, lower noise, and compact all-fiber designs, have been …

It has recently been demonstrated that Bi-doped glass optical fibers are a promising active
laser medium. Various types of Bi-doped optical fibers have been developed and used to …

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 …

The current state of the art in infrared Bi-doped fiber laser research is reviewed. The relevant
fiber glass compositions and fiber technologies are introduced. Lasers operating on …

Trivalent bismuth is a popular main group ion showing versatile luminescent behaviors in a
broad spectral range from ultraviolet to visible, but barely in the near-infrared (NIR) region. In …

For the first time, 3-dimensional luminescence spectra (luminescence intensity as a function
of the excitation and emission wavelengths) have been obtained for bismuth-doped optical …

Bismuth-doped optical glasses emit NIR luminescence in an ultrabroad spectral region of
1000-2000 nm. It makes Bi-doped glasses and glass optical fibers a promising active …

Phosphors with an efficient yellow‐emitting color play a crucial role in phosphor‐converted
white LEDs (pc‐WLEDs), but popular yellow phosphors such as YAG: Ce or Eu2+‐doped …

Bismuth (Bi)-doped materials are capable of exhibiting broadband near-infrared (NIR)
luminescence in 1,000–1,700 nm; driven by the potential use in lasers and broadband …

The present report investigates the preparation of Bi-doped ZnTe (Bi: ZnTe) nanosheets
(NS) with a variation in Bi contents for different optoelectronic applications and antibacterial …