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Dr. Nitin Bhatia

Assistant Professor

Department of Electrical Engineering, IIT Jodhpur

nitin@iitj.ac.in

(91 291) 280 1366


Teaching Profile

[EEL2020] Digital Design (Theory and Lab)


Ph.D. Students

Kritarth Srivastava



Work Experience

Assistant Professor, Indian Institute of Technology Jodhpur
May 2019 - Current

Assistant Professor, NIIT University, Rajasthan
Feburary 2018 - April 2019
Postdoctoral Fellow, Indian Institute of Technology Kharagpur
December 2016 - Janurary 2018
Research Associate, Indian Institute of Technology Bombay
June 2016 - November 2016

Education

Ph.D., Indian Institute of Technology Bombay
January 2011 - August 2016

B.Tech., Rajasthan Technical University, Kota, Rajasthan
2006 - 2010

Electronics and Communication Engineering


Awards

Excellence Award, Convocation function, IIT Bombay
August 2018

Received the Excellence in Thesis Research Work Award of IIT Bombay from the Prime Minister of India

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Research Publications

Journals
# citations: 67, h-index = 5, i10-index = 2 [Source: Google Scholar]

[8] N. Bhatia, "Laguerre-Gaussian Expansion of Step-Index Multimode Fiber Beams in Free-Space," IEEE Photonics Technology Letters, vol. 35, no. 3, pp. 116-119, Feb, 2023.

[7] A. Vincy, N. Bhatia, and R. Vankayala, "Optical Characteristics of Indocyanine Green J-Aggregates Induced by Cisplatin for Phototheranostic Applications," ACS Biomaterials Science & Engineering, 8 (12), 5119-5128, 2022.

[6] N. Bhatia, "Generation of highly pure lower-order Laguerre–Gaussian radial beams using an all-fiber multimode interference method," Journal of the Optical Society of America B, Vol. 38, no. 4, pp. 1069-1077, 2021.

[5] N. Bhatia and S.K.Varshney, "Design of an all-fiber Multimode Interference based multimode optical beam generator: Theory and Experiment," Journal of the Optical Society of America B, Vol. 35, no. 6, pp. 1308-1317, 2018.

[4] P. Mondal, N. Bhatia, V. Mishra, R. Haldar and S.K.Varshney, "Cascaded Raman and Intermodal Four-Wave Mixing in Conventional Non-Zero Dispersion Shifted Fiber for Versatile Ultra-Broadband Continuum Generation" Journal of Lightwave Technology, vol. 36, no. 12, pp. 2351 - 2357, 2018.

[3] N. Bhatia and J. John, ``Single-mode - multimode - multimode device: Sensitivity of the single mode to the fiber parameters and geometrical misalignments," Journal of the Optical Society of America B, vol. 33, no. 2, pp. 211 - 219, 2016.

[2] N. Bhatia, K. C. Rustagi, and J. John, "Single LP0,n mode excitation in multimode fibers," Optics Express, vol. 22, no. 14, pp. 16847 - 16862, 2014.

[1] N. Bhatia and J. John, "Multimode interference devices with single-mode - multimode - multimode fiber structure," Applied Optics, vol. 53, no. 23, pp. 5179 - 5186, 2014.


Conferences
Outside India

[8] N. Bhatia, "Generation of dual beam with different spot sizes in free-space using a few mode fiber," in Frontiers in Optics + Laser Science 2022 (FIO, LS), JW5B.57, 2022, Rochester, New York, USA.

[7] K. Srivastava and N. Bhatia, "Field propagation method in a square core optical waveguide for designing multimode interference devices," in Frontiers in Optics + Laser Science 2022 (FIO, LS), JW5B.34, 2022, Rochester, New York, USA.

[6] K. Srivastava and N. Bhatia,"A Multimode Interference method for power combining and coupling tunable optical power in a single mode fiber" Conference on Lasers and Electro-optics - Pacific Rim (CLEO - PR), P-CTu10-02, 2022, Sapporo, Japan.

[5] K. Srivastava and N. Bhatia,"Practical Considerations For 1x4 All-Fiber MMI Based Power Splitter Using Square Core Fiber" Frontiers in Optics/Laser Science, JTu1A. 7, 2021, Washington, USA.

[4] N. Bhatia and S.K.Varshney, "Transformation of the fiber based LP0,n modes into free-space LP0,p beams" Conference on Lasers and Electro-optics - Pacific Rim (CLEO - PR), W3A.104, 2018, Hong Kong, SAR China.

[3] N. Bhatia, P. Mondal and S.K.Varshney, "Characterizing the Single mode - Multimode - Multimode (SMm) device for exciting a single radial mode in a multimode fiber" Conference on Lasers and Electro-optics - Pacific Rim (CLEO - PR), F1B.5, 2018, Hong Kong, SAR China.

[2] N. Bhatia and S.K.Varshney, "Multimode Interference based All-Fiber Selective Mode Launcher for Few Mode Fiber Applications", Frontiers in Optics/Laser Science, JW4A.102, 2017, Washington, USA.

[1] P. Mondal, N. Bhatia, V. Mishra, R. Haldar and S.K.Varshney, "Experimental Investigation of Cascaded Raman and Intermodal Nonlinear Interaction Based Supercontinuum Generation in Corning LEAF Fiber", Frontiers in Optics/Laser Science, JW4A.8, 2017, Washington, USA.

In India

[5] N. Bhatia, "Aperture-like behaviour of the optical fiber end-facet for the exiting optical beams," 14th International Conference on Fiber Optics and Photonics, SP052, IIT-Delhi, 2018, India

[4] H. Mittal and N. Bhatia, "Broadcasting a laser using Bragg grating for free-space optical communication," 14th International Conference on Fiber Optics and Photonics, FP093, 2018, IIT-Delhi, India

[3] N. Bhatia, K. C. Rustagi, and J. John, "An investigation on the Bessel nature of single LP0,n modes excited using a Single mode - Multimode - Multimode fiber structure," in 13th International Conference on Fiber Optics and Photonics, Tu5G.3, 2016, IIT-Kanpur, India

[2] N. Bhatia and J. John, "Wavelength sensitivity of the excited single mode in the output multimode fiber of an SMm structure," in 21st National Conference on Communications (NCC), pp. 1-4, 2015, IIT-Bombay, India

[1] N. Bhatia, K. C. Rustagi, and J. John, "Design of an all-fiber device for exciting a single LP0,n mode in a multimode fiber," in 12th International Conference on Fiber Optics and Photonics, S5A.21, 2014, IIT-Kharagpur, India