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Dr. Shagolsem Romeo Meitei

ABOUT
NAME: Dr. Shagolsem Romeo Meitei

M.TECH: National Institute of Technology Nagaland

E- MAIL: romeo.shagolsem@nitandhra.ac.in

POSITION: Assistant Professor

PhD: National Institute of Technology Nagaland

PHONE: +91 7629012304 Room No.:  Intercom No.: 


AREAS OF INTEREST: Fabrication of metal-oxide nanostructures for photodetector applications, with a focus on advancing optoelectronic devices aimed at enhancing light absorption and signal conversion for next-generation sensors and detectors

EXTERNAL LINK: https://scholar.google.com/citations?user=UpROAGYAAAAJ&hl=en
PROFILE

POSITION HELD

Assistant Professor (Since November 2024 – Till Date)

  •          Electronics and Communication Engineering Department, National Institute of Technology Andhra Pradesh, Tadepalligudem, India.

EDUCATION

Doctor of Philosophy (Electronics and Communication Engineering, 2022)

  •          National Institute of Technology (NIT) Nagaland, India
  •          Specialization: Fabrication of metal-oxide nanostructures for photodetector application
  •          Thesis Title: Studies on Glancing Angle Depositedβ-Ga2O3 Nanowires and Ag Nanoparticle Assisted β-Ga2O3 Nanowires for Photodetector Application.

Master of Technology (VLSI Systems (ECE), 2016)

  •          National Institute of Technology (NIT) Nagaland, India
  •          Thesis Title: Synthesis of In2O3 nanowires for the application of LPG sensor.

Bachelor of Engineering (Electronics and Communication Engineering, 2012)

  •          Manipur Institute of Technology, Manipur, India

SPONSORED / RESEARCH PROJECT

  •          Development of Self-Powered n-Ga?O?/p-NiO Heterojunction UV Photodetectors for Next-Generation Smart and Sustainable Electronics. ANRF-ECRG as PI, Duration: 36 months (Ongoing), Project cost: 70,08,000/-
  •          Cost-Effective Sol–Gel Spin-Coating of β-Ga?O? Thin Films for Scalable UV Photodetector Applications. Institute Seed Grant, Duration: 24 months (Ongoing), Project Cost: 10,00,000/-

RESEARCH INTERESTS

  •          Electron-beam evaporation of metal-oxide nanostructures for photodetection application.
  •          Optoelectronics
  •          Deposition of metal-oxide thin-film by CVD technique

PUBLICATIONS

(a)   Journals

  1.       Mandal, P., Meitei, S.R. and Pandey, A., 2026. RF-Sputtered β-Ga2O3 Thin Films for Solar-Blind UV Detection: Progress, Challenges, and Future Perspectives. Materials, 19(10), p.2165.
  2.       Mandal, P., Meitei, S.R. and Pandey, A., 2026. RF-Sputtered β-Ga2O3 Thin Films for Solar-Blind UV Detection: Progress, Challenges, and Future Perspectives. Materials, 19(10), p.2165.
  3.       Mandal, P., Mondal, A., Pandey, A., Meitei, S.R. and Bag, A., 2025. Investigating role of annealing in shaping morphological, structural, tribological, and optical characteristics of gallium oxide (Ga2O3): Insights from DFT analysis. Journal of Alloys and Compounds, 1011, p.178367.
  4.       Meitei, S.R., Singh, N.H., Meitei, P.N. and Devi, L.S., 2024. Hexagonal ZnO nanorods synthesized via hydrothermal method: a study of their structural and optical properties and photodetection potential. Journal of Materials Science: Materials in Electronics, 35(36), p.2266.
  5.       Meitei, S.R., Devi, L.S. and Singh, N.K., 2024. Ag nanoparticle decorated β-Ga2O3 nanowires on Si substrates: advancing photodetector technology. Journal of Physics D: Applied Physics, 57(17), p.175103. DOI 10.1088/1361-6463/ad2295
  6.       Singh, N.H., Moirangthem, R.S., Meitei, S.R. and Singh, N.M., 2024. Fabrication and Characterization of Zinc oxide nanorods-Modified Electrodes using Nanoimprint Lithography for electrochemical sensing of heavy metal ions. Thin Solid Films, p.140550. https://doi.org/10.1016/j.tsf.2024.140550
  7.       Meitei, S.R., Devi, L.S. and Singh, N.K., 2023. Ag nanoparticle assisted vertically aligned β-Ga2O3 nanowire deposited by GLAD technique for ultrafast photodetection. Optical Materials, 145, p.114482. https://doi.org/10.1016/j.optmat.2023.114482
  8.       Meitei, S.R., Devi, L.S. and Singh, N.K., 2023. Nanocrystalline β-Ga2O3 thin film prepared by electron beam evaporation for enhanced photodetection. Journal of Physics D: Applied Physics, 56(39), p.395104. https://doi.org/10.1016/j.optmat.2023.114482
  9.       Meitei, S.R., Devi, L.S. and Singh, N.K., 2022. Structural and optical properties of GLAD-synthesized Ag-nanoparticle decorated β-Ga2O3 nanowire. Applied Physics A, 128(6), pp.1-6. https://doi.org/10.1007/s00339-022-05693-9
  10. Meitei, S.R., Ngangbam, C. and Singh, N.K., 2021. Microstructural and optical properties of Ag assisted β-Ga2O3 nanowires on silicon substrate. Optical Materials, 117, p.111190. https://doi.org/10.1016/j.optmat.2021.111190
  11. Meitei, S.R., Rajkumari, R. and Singh, N.K., 2020. Post deposition annealing effect on the electrical properties of β-Ga2O3 Nanowire. Journal of Materials Science: Materials in Electronics, 31(22), pp.20378-20386. https://doi.org/10.1007/s10854-020-04557-3
  12. Meitei, S.R. and Singh, N.K., 2019. Post-deposition annealing effect on the structural, morphological, and photoluminescence properties of β-Ga2O3 nanowires deposited on silicon by glancing angle deposition. Applied Physics A, 125(11), pp.1-6.

 

(b)   International Conference

  1.       Meitei, S.R., and Singh, N.K., 2017. “SYNTHESIS OF In2O3 NANOWIRES FOR THE APPLICATION OF LPG SENSOR” in the International Conference on Emerging Trends in Nanomaterials Science and Technology (ICETNMST-2017) held during 4-6 January, 2017 at National Institute of Technology Nagaland, India.
  2.       Chanu, L.T., Meitei, S.R. and Singh, N.K., 2023, February. Effect on Structural and Optical Properties of NiO Thin Film on Ag Incorporation. In International Conference on Science, Technology and Engineering (pp. 61-68). Singapore: Springer Nature Singapore.

 

 

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