Study of indium tin oxide–MoS2 interface by atom probe tomography

The molybdenum disulfide (MoS2) and indium tin oxide (ITO) interface were studied by atom probe tomography (APT). Raman spectroscopy, scanning electron microscopy, and grazingincidence x-ray diffraction measurements were performed as complementary characterization. Results confirm that nanowires pla...

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Bibliographic Details
Main Author: Ramos Murillo, Manuel Antonio
Other Authors: Nogan, Jhon, Boll, Torben, Kauffmman-Weis, Sandra, Rodriguez Gonzalez, Claudia, Enriquez Carrejo, Jose Luis, Helmaier, Martin
Format: Artículo
Language:spa
Published: 2019
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Online Access:https://doi.org/10.1557/mrc.2019.150
https://www.cambridge.org/core/journals/mrs-communications/article/study-of-indium-tin-oxidemos2-interface-by-atom-probe-tomography/C513A268D236C9B9204BA128250865D9
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Summary:The molybdenum disulfide (MoS2) and indium tin oxide (ITO) interface were studied by atom probe tomography (APT). Raman spectroscopy, scanning electron microscopy, and grazingincidence x-ray diffraction measurements were performed as complementary characterization. Results confirm that nanowires plated shape with the 〈110〉-orientation are aligned perpendicular to the ITO film with principal reflections at (002), (100), (101), (201), and Raman spectroscopy vibrational modes at E 2g at 378 cm and A1g at 407 cm correspond to 2H-MoS2. APT reveals MoS , MoS as predominant evaporated molecular ions on the sample, indicating no significant diffusion/segregation of Mo or S species within the ITO layer.