学術論文
[1] Koki Taguchi, Takayuki Umakoshi, Shota Inoue, and Prabhat Verma, "Broadband Plasmon Nanofocusing: Comprehensive Study of Broadband Nanoscale Light Source," The Journal of Physical Chemistry C, volume 125, number 11, pages 6378-6386 March 2021.
[2] Toki Moriyama, Takayuki Umakoshi, Yoshiaki Hattori, Koki Taguchi, Prabhat Verma, , and Masatoshi Kitamura, "Polarization Raman Imaging of Organic Monolayer Islands for Crystal Orientation Analysis," ACS Omega, volume 6, pages 9520-9527 March 2021.
[3] Bishwajeet Singh Bhardwaj, Rhea Thankam Sam, Takayuki Umakoshi, Naoko Namba, Takafumi Uemura, Tsuyoshi Sekitani, and Prabhat Verma, "Probing Inter-Molecular Interactions of Dinaphthothienothiophene (Dntt) Molecules in a Transistor Device Using Low-Frequency Raman Spectroscopy," Applied Physics Express, volume 13, page 022010 January 2020.
[4] Bishwajeet Singh Bhardwaj, Takeshi Sugiyama, Naoko Namba, Takayuki Umakoshi, Takafumi Uemura, Tsuyoshi Sekitani, and Prabhat Verma, "Orientation Analysis of Pentacene Molecules in Organic Field-Effect Transistor Devices Using Polarization-Dependent Raman Spectroscopy," Scientific Reports, volume 9, page 15149 October 2019.
[5] Bishwajeet Singh Bhardwaj, Takeshi Sugiyama, Naoko Namba, Takayuki Umakoshi, Takafumi Uemura, Tsuyoshi Sekitani, and Prabhat Verma, "Raman Spectroscopic Studies of Dinaphthothienothiophene (Dntt)," Materials, volume 12, 615 (10pages) February 2019.
国際会議（一般講演：ポスター）
[1] Takeshi Sugiyama, Bishwajeet Singh Bhardwaj, Takayuki Umakoshi, Naoko Namba, Takafumi Uemura, Tsuyoshi Sekitani, and Prabhat Verma , "Molecular Orientation Analysis in Organic Thin-Film Transistor Device by Polarized Raman Microscopy," SPIE Optics + Photonics 2018, 10726-42, San Diego, USA, August 19-23, (2018), August 2018.
国内会議（一般講演：口頭）
[1] Bishwajeet Singh Bhardwaj, Takeshi Sugiyama, Naoko Namba, Takayuki Umakoshi, Takafumi Uemura, Tsuyoshi Sekitani, and Prabhat Verma, "Raman Spectroscopic Investigation of Dinaphthothienothiophene in a Transistor Device," 第66回応用物理学会春期学術講演会 プログラムNo.11p-M112-9、東京工業大学大岡山キャンパス、2019/3/11, March 2019.