Optical emission bands of Sm2O3 and their link with crystalline defects and 4fd→4fd electronic transitions at UV-Vis region
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.167211
Abstract: Abstract The Chemical Bath deposition method has been used to synthesize Samarium Oxide (Sm2O3) in previous research where the morphological, structural, and optical properties were studied after thermal annealing treatment at ~1000 °C in the air… read more here.
Keywords: 4fd 4fd; 4fd electronic; emission; emission bands ... See more keywords
Low-temperature photoluminescence of WO 3 nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2017.11.053
Abstract: Abstract In this paper we report the results on the study of the low-temperature photoluminescence of WO3 nanoparticles uncoated and coated by carbon. The photoluminescence spectra of WO3 nanoparticles at T = 15 K demonstrate the… read more here.
Keywords: low temperature; temperature; wo3 nanoparticles; temperature photoluminescence ... See more keywords
Synthesis, fluorescence properties, and conformational analysis of ether-linked (1,8)pyrenophanes
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DOI: 10.1016/j.tet.2019.130512
Abstract: Abstract Mono-, di- and oligo-ether linked (1,8)pyrenophanes 1–7 were synthesized, and their fluorescence and conformational properties in the absence and presence of metal ions were elucidated. Fluorescence spectra of 1.0 × 10−5 M solutions of the mono- and… read more here.
Keywords: linked pyrenophanes; emission bands; ether linked; fluorescence ... See more keywords
Infrared emission bands and thermal effects for 440-nm-emitting GaN-based laser diodes
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DOI: 10.1063/1.5143802
Abstract: Broad emission bands due to defects in (In,Ga,Al)N laser diodes operating at 440 nm are investigated using continuous-wave and pulsed currents. In addition to known yellow–green and short-wave infrared bands, defect emissions were observed even… read more here.
Keywords: gan based; bands thermal; laser diodes; infrared emission ... See more keywords