Study of Amorphous MoS2 Films Grown by Pulsed Laser Deposition
Autor: | N. T. McDevitt, J. E. Bultman, J. S. Zabinski |
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Rok vydání: | 1998 |
Předmět: |
X-ray spectroscopy
Materials science 010401 analytical chemistry Analytical chemistry chemistry.chemical_element 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences Sulfur 0104 chemical sciences Amorphous solid Pulsed laser deposition symbols.namesake X-ray photoelectron spectroscopy chemistry symbols medicine medicine.symptom 0210 nano-technology Raman spectroscopy Instrumentation Spectroscopy Raman scattering Confusion |
Zdroj: | Applied Spectroscopy. 52:1160-1164 |
ISSN: | 1943-3530 0003-7028 |
Popis: | The amorphous structure of MoS2 lms prepared by pulsed laser deposition (PLD) has been evaluated with the use of Raman and X-ray photoelectron spectroscopy (XPS). The initial study of the room-temperature deposited films indicated a featureless Raman spectrum. On closer examination, however, four weak reproducible bands were observed. There has been some confusion in the literature as to the nature of this spectrum—whether it represents an amorphous MoS3 structure or a mixture of MoS2 and sulfur. Our interpretation of the Raman and XPS data indicates that the laser-deposited films represent a mixture of small domains of MoS2 and amorphous sulfur. |
Databáze: | OpenAIRE |
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