Qualification

Department of Applied Sciences

School of Engineering

Tezpur University

Dean, School of Engineering Building

Napaam, Tezpur

Assam, India

784028

Phone: +91-03712-273237 (Office)

              +91-7896874257 (Mobile)

Email: pkgogoi[AT]tezu.ernet.in

            pkgogoi[AT]gmail.com

• Low-dimensional Material Physics

• Optical Spectroscopy

• Electron Energy Loss Spectroscopy (EELS)

• Scanning Transmission Electron Microscopy (STEM)

1. P. K. Gogoi, Y.-C. Lin, R. Senga, H.-P. Komsa, S. L. Wong et al., Layer Rotation-Angle-Dependent Excitonic Absorption in van der Waals Heterostructures Revealed by Electron Energy Loss Spectroscopy, ACS Nano 13(8), 9541 (2019).
   Corresponding author, Impact Factor: 18.03

 

2. P. K. Gogoi, Z. Hu, Q. Wang, A. Carvalho, D. Schmidt et al., Oxygen passivation mediated tunability of trion and excitons in MoS₂, Physical Review Letters 119, 077402 (2017).
   Corresponding author, Impact Factor: 9.19

 

3. P. K. Gogoi, D. Schmidt, Temperature-dependent dielectric function of bulk SrTiO₃: Urbach tail, band edges, and excitonic effects, Physical Review B 93, 075204 (2016).
   Corresponding author, Impact Factor: 3.91

 

4. P. K. Gogoi, L. Sponza, D. Schmidt, T. C. Asmara, C. Diao et al., Anomalous excitons and screenings unveiling strong electronic correlations in SrTi_1-xNb_xO₃ (0 < x < 0.005), Physical Review B 92, 035119 (2015).
   Impact Factor: 3.91

 

5. P. K. Gogoi, P. E. Trevisanutto, M. Yang, I. Santoso, T. C. Asmara et al., Optical conductivity renormalization of graphene on SrTiO₃ due to resonant excitonic effects mediated by Ti 3d orbitals, Physical Review B 91, 035424 (2015).
   Impact Factor: 3.91

1. D. Datta, V. Tripathi, P. Gogoi, S. Banerjee, S. Kumar, Ellipsometric studies on thin film CuPC: C60 blends for solar cell applications, Thin Solid Films 516, 7237 (2008). (Published in Proceedings on Advanced Materials and Concepts for Photovoltaics EMRS 2007 Conference, Strasbourg, France.)

1. Title: Investigation of Optical Properties of 2D Materials at the Nanoscale Using Electron

       Energy Loss Spectroscopy. (JSPS KAKENHI P18350)

   Funding Agency: Japan Society for the Promotion of Science (JSPS)  

   Duration: 2 years (2018-20)

   Total Funding: Japanese Yen 19,00,000 (Equivalent to approximately INR 13,00,000)

             

    

Fellowships & Scholarships: