Imaging Nanoscale Morphology of Semiconducting Polymer Films with Photoemission Electron Microscopy.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201701012
Abstract: Photoemission electron microscopy in combination with polarized laser light is presented as a tool permitting direct imaging of polymer-chain orientation and local degree of order in semicrystalline samples of semiconducting polymers, a promising class of… read more here.
Keywords: electron microscopy; nanoscale morphology; photoemission electron; microscopy ... See more keywords
Mapping Trap Dynamics in a CsPbBr3 Single-Crystal Microplate by Ultrafast Photoemission Electron Microscopy.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c00014
Abstract: For versatile lead-halide perovskite materials, their trap states, both in the bulk and at the surface, significantly influence optoelectronic behaviors and the performance of the materials and devices. Direct observation of the trap dynamics at… read more here.
Keywords: photoemission electron; microscopy; cspbbr3 single; electron microscopy ... See more keywords
Femtosecond time-resolved spectroscopic photoemission electron microscopy for probing ultrafast carrier dynamics in heterojunctions
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Journal of Chemical Physics"
DOI: 10.1063/1674-0068/cjcp1903044
Abstract: The fast developing semiconductor industry is pushing to shrink and speed up transistors. This trend requires us to understand carrier dynamics in semiconductor heterojunctions with both high spatial and temporal resolutions. Recently, we have successfully… read more here.
Keywords: carrier dynamics; time; photoemission electron; microscopy ... See more keywords