DFT calculation on p-xylene sensing mechanism of (C4H9NH3)2PbI4 single crystal based on physisorption
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DOI: 10.1007/s12598-020-01606-y
Abstract: P-xylene (p-C8H10) is extremely harmful and dangerous to human health due to high toxicity and strong carcinogenicity. Exploring sensitive material to effectively detect p-xylene is of importance. In this paper, perovskite single crystal (C4H9NH3)2PbI4 has… read more here.
Keywords: single crystal; xylene; c4h9nh3 2pbi4; density ... See more keywords
Possible Dual Bandgap in (C4H9NH3)2PbI4 2D Layered Perovskite: Single-Crystal and Exfoliated Few-Layer
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DOI: 10.1021/acsenergylett.8b01799
Abstract: Optoelectronic devices of 2D layered Pb-halide perovskites depend on light absorption/emission, exciton dissociation/transfer, and charge transfer processes, which in turn depend on bandgap and band edges. Here, we report that the surface/subsurface region of 2D… read more here.
Keywords: bandgap; single crystal; surface; perovskite single ... See more keywords