Photoluminescence identification of surface contaminants on zinc oxide from their phase transitions
Sign Up to like & getrecommendations! Published in 2018 at "Spectroscopy Letters"
DOI: 10.1080/00387010.2018.1469153
Abstract: Abstract The spectra of photoluminescence (PL) from a zinc oxide (ZnO) crystal included an unusual feature of an ultraviolet (UV) emission at a higher energy than the ZnO interband transitions. The energy of this UV… read more here.
Keywords: phase; photoluminescence identification; surface contaminants; zinc oxide ... See more keywords
Dual-wavelength Mach-Zehnder interferometry-assisted photothermal spectroscopy for characterization of surface contaminants.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.404924
Abstract: Photothermal spectroscopy (PTS) working in the mid-infrared region is an effective technique for in-situ characterization of the chemical composition of surface contaminants. The sensitivity relies on the way that the laser-induced response of the sample… read more here.
Keywords: phase; mzi; surface contaminants; spectroscopy ... See more keywords