Rajesh Kumar Data-verified
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Postdoctoral fellow
postdoc
Research Areas
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Biography and Research Information
OverviewAI-generated summary
Rajesh Kumar is a postdoctoral fellow at the University of Arkansas at Fayetteville, where his current research focuses on the development of Zn-diffused high-speed 850nm Vertical-cavity surface-emitting lasers (VCSELs) and AlGaInP Red Vertical Light-Emitting Diodes (LEDs). Previously, as a postdoctoral researcher at the Institute of Electronics, NYCU, Taiwan, he worked on VCSEL and LED fabrication. His prior research experience includes work on 2D Transition Metal Dichalcogenide (TMD) channel devices, also at the Institute of Electronics, NYCU. He also conducted research on optoelectronic materials and devices for next-generation LED applications as a visiting scholar at the Chemical Engineering Department, National Taiwan University. Kumar completed his Ph.D. in thin-film and devices for photothermal applications at the Indian Institute of Technology Jodhpur, India. His scholarship metrics include an h-index of 3, with 5 total publications and 17 total citations.
Metrics
- h-index: 23
- Publications: 169
- Citations: 3,639
Selected Publications
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Monolithically grown germanium-tin (GeSn) infrared avalanche photodiodes on silicon (Conference Presentation) (2025)
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Advances in Physics and Chemistry of Transition Metal Dichalcogenide Janus Monolayers: Properties, Applications, and Future Prospects (2024)
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Development of All Group IV SiGeSn Mid Infrared Semiconductor Laser (2024)
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Electrically Injected Mid-Infrared GeSn Laser on Si Operating at 140 K (2024)
Collaboration Network
Top Collaborators
- All oxide sol-gel assisted SiO2/(ZnO/Sn-In2O3)n/SS dielectric/conducting multilayer based spectrally selective coating on Stainless Steel tubes for potential solar thermal application
- Advances in Physics and Chemistry of Transition Metal Dichalcogenide Janus Monolayers: Properties, Applications, and Future Prospects
- SURFACE OF LIGHT IN AMITAV GHOSH’S SELECTED NOVELS -THE SHADOW LINES AND THE GLASS PALACE
- Advances in Physics and Chemistry of Transition Metal Dichalcogenide Janus Monolayers: Properties, Applications, and Future Prospects
- Advances in Physics and Chemistry of Transition Metal Dichalcogenide Janus Monolayers: Properties, Applications, and Future Prospects
- Advances in Physics and Chemistry of Transition Metal Dichalcogenide Janus Monolayers: Properties, Applications, and Future Prospects
- Advances in Physics and Chemistry of Transition Metal Dichalcogenide Janus Monolayers: Properties, Applications, and Future Prospects
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