Effect of Thermal and Structural Disorder on the Electronic Structure of Hybrid Perovskite Semiconductor CH3NH3PbI3
In this Letter, we investigate the temperature dependence of the optical properties of
methylammonium lead iodide (MAPbI3= CH3NH3PbI3) from room temperature to 6 K. In …
methylammonium lead iodide (MAPbI3= CH3NH3PbI3) from room temperature to 6 K. In …
Exciton and lattice dynamics in low-temperature processable CsPbBr3 thin-films
C Wolf, TW Lee - Materials today energy, 2018 - Elsevier
Lead-halide based perovskite semiconductors have recently attracted significant attention
owing to their rapidly increasing efficiency in solar cells and light-emitting devices. Organic …
owing to their rapidly increasing efficiency in solar cells and light-emitting devices. Organic …
Effect of structural disorder on the Urbach energy in Cu ternaries
From the analysis of the Urbach tail in CuInSe 2 and CuInTe 2, it is found that the energy h ν
p involved in the electron–exciton-phonon interaction is not that of the ordered compound …
p involved in the electron–exciton-phonon interaction is not that of the ordered compound …
Structural modifications and enhanced ferroelectric nature of NdFeO3–PbTiO3 composites
In this contribution, we reported our findings on NdFeO3–PbTiO3 composite system
synthesized by conventional solid-state reaction route. The cell parameters, density and …
synthesized by conventional solid-state reaction route. The cell parameters, density and …
Effect of structural and thermal disorder on the optical band gap energy of Cr2O3 nanoparticles
Abstract Chromium oxide (Cr 2 O 3) nanoparticles have been synthesized at different pH
values by using co-precipitation technique. As prepared nanoparticles are then structurally …
values by using co-precipitation technique. As prepared nanoparticles are then structurally …
Dopant incited alterations in structural, morphological, optical, and dielectric properties of Er-doped LaCrO3
N Zarrin, S Husain, DD Gaur, A Somvanshi… - Journal of Materials …, 2020 - Springer
The crystalline samples of La 1− x Er x CrO 3 (x= 0.0, 0.2, 0.4, 0.6) system have been
synthesized through the sol–gel process. The XRD pattern of the pristine LaCrO 3 displays …
synthesized through the sol–gel process. The XRD pattern of the pristine LaCrO 3 displays …
Temperature dependence of the band-gap energy and sub-band-gap absorption tails in strongly quantized ZnSe nanocrystals deposited as thin films
The temperature-dependent optical absorption of 3D arrays of close-packed strongly
quantized ZnSe QDs, deposited in thin film form, is studied in the interval from 11 to 340 K …
quantized ZnSe QDs, deposited in thin film form, is studied in the interval from 11 to 340 K …
Temperature dependence of the optical energy gap and Urbach's energy of CuIn5Se8
The optical properties of the ordered defect compound CuIn5Se8, which crystallizes in a
hexagonal structure, have been studied by the absorption technique. The analysis of the …
hexagonal structure, have been studied by the absorption technique. The analysis of the …
Temperature dependence of the optical energy gap and Urbach–Martienssen's tail in the absorption spectra of the layered semiconductor Tl2GaInSe4
B Abay, HS Güder, H Efeoğlu, YK Yoğurtçu - Journal of Physics and …, 2001 - Elsevier
The effect of temperature on the optical energy gap for Tl2GaInSe4 layered crystals were
investigated in the temperature range of 10–330K. The variation of the optical absorption …
investigated in the temperature range of 10–330K. The variation of the optical absorption …
Raman spectra of and ternary compounds
From the analysis of Raman spectra, a comparative study of the lattice vibrational modes in
CuInTe 2, and of the ordered defect compounds (ODC) CuIn 3 Te 5 and CuIn 5 Te 8 of the …
CuInTe 2, and of the ordered defect compounds (ODC) CuIn 3 Te 5 and CuIn 5 Te 8 of the …