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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Detalles Bibliográficos
Autores: Jhon Nogan, Torben Boll, Sandra Kauffmman-Weis, Claudia Rodriguez Gonzalez, Jose Luis Enriquez_Carrejo, Martin Helmaier, PhD. MANUEL RAMOS
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:México
Institución:Universidad Autónoma de Ciudad Juárez
Repositorio:Repositorio Institucional de la Universidad Autónoma de Ciudad Juárez
Idioma:español
OAI Identifier:oai:uacj.mx:oai:cathi.uacj.mx:20.500.11961ir-9558
Acceso en línea:https://doi.org/10.1557/mrc.2019.150
Access Level:acceso abierto
Palabra clave:Indium tin oxide, MoS2, interface, atom probe
info:eu-repo/classification/cti/7
Descripción
Sumario: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.