(a) XRD patterns of pure PbBr 2 or complex formed in different ...
(a) XRD patterns of pure PbBr 2 or complex formed in different solvents. The data are obtained by sequentially dissolving PbBr 2 into the DMF/DMSO solvent, evaporating the solvent, and...
Growth of PbBr2 microrods with unique structure and surface …
2020年2月8日 · We describe an innovative method to fabricate the one-dimensional (1D) microrods of lead bromide (PbBr2). The microrods possess unique structural and morphological properties. XRD, FESEM and HRTEM analysis exhibited a well-ordered growth and a crack-free arrangement of the microcrystals in rod shapes.
Solution-processed CsPbBr3 perovskite films via CsBr intercalated PbBr2 …
2024年6月15日 · Realizing pinhole-free and pure-phase CsPbBr 3 perovskite films by CsBr intercalated nanostructured PbBr 2 intermediate. Revealing the mechanism of film formation of the proposed method by First-principles calculations. Achieving excellent photodetector performance with dark current below 1pA and specific detectivity over 10 13 Jones.
a Diffraction patterns of PbBr2 powder and PbBr2 ... - ResearchGate
We describe an innovative method to fabricate the one-dimensional (1D) microrods of lead bromide (PbBr2). The microrods possess unique structural and morphological properties. XRD, FESEM and...
We describe an innovative method to fabricate the one-dimensional (1D) microrods of lead bromide (PbBr2). The micro-rods possess unique structural and morphological properties. XRD, FESEM and HRTEM analysis exhibited a well-ordered growth and a crack-free arrangement of the microcrystals in rod shapes.
Wide-Angle X-ray Diffraction Evidence of Structural Coherence in ...
2019年7月16日 · CsPbBr 3 NC SLs prepared by slow solvent evaporation show not only preferential alignment (commonly observed in arrays of orientationally ordered NCs) but also “superlattice reflections” in wide-angle X-ray diffraction (XRD) experiments (Figures 1a and 2)—the signature of structural coherence.
Optical features of PbBr2 semiconductor thin films for radiation ...
2021年5月31日 · In this work the synthesis by thermal evaporation and optical characterization of the semiconductor thin film lead bromide (PbBr 2) is reported, discussing its possible applicability in attenuation of UV radiation and ionizing radiation.
The Photochemical Stability of PbI2 and PbBr2: Optical and XPS
2023年4月18日 · We investigated the photochemical stability of PbX 2 (X = I and Br) halides by optical and X-ray photoelectron spectroscopy (XPS). The optical absorbance displayed a strong reduction for PbI2 with light soaking and permanent behavior for PbBr 2.
Effects of the PbBr2:PbI2 Molar Ratio on the Formation of Lead …
2022年1月22日 · In this paper, we investigate the compositional effects of the molar ratio (x) of PbBr2 on the crystal structure, preferred orientation, optical property, microstructure, surface morphology, and defects of the mixed lead halides PbI 2(1 …
Refined diffraction pattern for the PbBr2 film. Symbols are the...
In this work the synthesis by thermal evaporation and optical characterization of the semiconductor thin film lead bromide (PbBr2) is reported, discussing its possible applicability in...
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