Bandgap engineering and sublattice distortion driven bandgap bowing in Cs2Ag1-xNaxBiCl6 double perovskites
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DOI: 10.1063/5.0046423
Abstract: Bandgap engineering in lead-free Cs2Ag1-xNaxBiCl6 (x = 0 to 1) double perovskite alloys synthesized through solution-based approach is investigated. The bandgap is shown to vary from 2.64 eV to 3.01 eV as Ag+ at B′ site gets replaced with… read more here.
Keywords: cs2ag1 xnaxbicl6; bandgap; bandgap engineering; bandgap bowing ... See more keywords
Bandgap bowing parameter and alloy fluctuations for β-(AlxGa1−x)2O3 alloys for x ≤ 0.35 determined from low temperature optical reflectivity
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DOI: 10.1063/5.0055874
Abstract: A bandgap bowing parameter of 0.4 ± 0.2 eV for β-(AlxGa1−x)2O3 alloys, with Al compositions (x) up to 0.35, has been determined from the bandgap obtained from low temperature optical reflectivity, which suppresses the effect of… read more here.
Keywords: low temperature; alxga1 2o3; bandgap bowing; bowing parameter ... See more keywords
Bandgap bowing in crystalline (ZnO)1−x (GaN) x thin films; influence of composition and structural properties
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DOI: 10.1088/1361-6641/aaee4a
Abstract: Thin films of (ZnO)1−x (GaN) x with an optical bandgap between 3.3 and ~2.4 eV at room temperature for 0 ≤ x ≤ 0.2 have been grown by magnetron sputtering on (0001)-sapphire substrates. A strong… read more here.
Keywords: bandgap; thin films; zno; bandgap bowing ... See more keywords