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Dr. Achyutesh Dixit

Assistant Professor

About

Dr. Achyutesh Dixit is currently working as an Assistant Professor in the Department of Physics, School of Basic Sciences Galgotia University Greater Noida. He received the B.Sc. (Hons.) and M.Sc. degrees in Physics from Banaras Hindu University, Varanasi. He received the Ph.D. degree in photonic crystal waveguide from Indian Institute of Technology (BHU) Varanasi in 2017. He was previously posted as an Assistant Professor in Physics at Muzaffarpur Institute of Technology, Muzaffarpur India-842003 through NPIU-MHRD, Ministry of Education. He is also currently working on a project “hybrid photonic crystal waveguides for biochemical sensing”. He has been the author or co-author of 18 research papers published in the SCI & Scopus Journal of repute. His interests include unconventional optical fibers, photonic crystal fibers and resonators, optoelectronics, photonic band gap materials, metamaterials, solar cells, and optical materials.

Dr. Dixit was a recipient of the Council of Scientific and Industrial Research, Junior Research Fellowship Award for obtaining 74 rank in 2012 and Senior Research Fellowship Award commencing from 2015 to 2017. He has also completed two projects sanctioned by AICTE as PI and Co-PI.

Experience

  • 5 years of teaching experience

Qualification

  • Ph.D. from Indian Institute of Technology, (BHU) Varanasi in 2017
  • Ph.D. Thesis Title: Study of Nonlinear Wave Propagation in Different Photonic Crystal Fibers
  • M.Sc. from Banaras Hindu University, Varanasi in 2012

Award & Recognition

  • CSIR(NET)- Junior Research Fellowship 2013-2015
  • CSIR(NET)- Senior Research Fellowship 2015-2017

Research Paper Published:

  • Tiwari, S., Vyas, A. K., Dixit, Y., Bale, A. S., & Dixit, A. (2023). Refractive index sensing of human blood using patterned photonic crystal containing defects. International Journal of Modern Physics B, 2450261.

(DOI: https://doi.org/10.1142/S0217979224503806)

  • Bale, A. S., Vinay, N., Tiwari, S., Dixit, A., Vyas, A. K., Pandey, A., & Dixit, Y. (2023). Exploring specialty optical fiber for astrophotonics applications. Results in Optics, 11, 100380.

(DOI:10.1016/j.rio.2023.100380)

  • Tiwari, Subhashish, et al. "Optimization of hexagonal boron-doped silicate photonic crystal fiber to obtain near zero flattened dispersion for nonlinear waves by finite difference method." Optical and Quantum Electronics9 (2022): 1-11.

(DOI: 10.1007/s11082-022-03941-z)

  • Vyas, A. K., Dixit, A., Tiwari, S., & Khatri, N. (2022). Investigation of crosstalk and BER in multicore fiber optic transmission link for Space Division Multiplexing. Results in Optics, 8, 100251.

(DOI: https://doi.org/10.1016/j.rio.2022.100251)

  • Tiwari, S., Dixit, A., & Pandey, P. C. (2022). Temperature-based dispersion compensating ability of a photonic crystal fiber. Optical Engineering, 61(1), 016105-016105.

(DOI: 10.1117/1.OE.61.1.016105)

  • Dixit, Y., & Dixit, A. (2021). Asymmetric PC containing liquid in defect cavity: an innovative platform for optofluidic sensing. Optical and Quantum Electronics, 53(11), 615.

(DOI: https://doi.org/10.1007/s11082-021-03197-z )

  • Dixit, Y., Tiwari, S., & Dixit, A. (2021). Analysis of photonic crystal cavity based temperature biosensor using indirect bandgap materials. Optik, 241, 167221.

(DOI: DOI:10.1016/j.ijleo.2021.167221)

  • A. Dixit, S. Tiwari, U. Ramani, and P. C.Pandey,“ refractive index sensor based on evanescent field effects in hollow core PCF for detection of analytes overextended E+S+C+L+U communication bands” Optics and Laer Technology, 121, (2020) 105779

https://doi.org/10.1016/j.optlastec.2019.105779

  • Dixit, A., & Pandey, P. C. (2017). Off-axis photonic bands of hexagonal plasma photonic crystal fiber containing elliptical holes with defect of high index material for nonlinear waves by PWE method. Modern Physics Letters B, 31(14), 1750156.

(DOI: https://doi.org/10.1142/S0217984917501561)

  • Dixit, A., Tiwari, S., & Pandey, P. C. (2017). Study of band structure of one-dimensional photonic crystal composed of dispersive and nonlinear dielectric materials. Journal of Modern Optics, 64(13), 1240-1246.

(DOI: 10.1080/09500340.2016.1276230)

  • Dixit, A., Tiwari, S., & Pandey, P. C. (2017). Optical properties of 3rd order Kerr hexagonal nonlinear photonic crystal fiber containing metal. International Journal of Modern Physics B, 31(8), 1750047.

(DOI: https://doi.org/10.1142/S0217979217500473)

  • Dixit, A., Tiwari, S., & Pandey, P. C. (2017). Evanescent-field gas sensing in photonic crystal fiber containing plasma material by finite difference method. Sensor Letters, 15(3), 276-281.

(DOI: https://doi.org/10.1166/sl.2017.3799)

  • A. Dixit, A., & Pandey, P. C. (2016, December). Optical Characteristics of Hexagonal Nonlinear Photonic Crystal Fiber Containing Ethylene Glycol in Holes by Using Finite Difference Method. In International Conference on Fibre Optics and Photonics(pp. Tu4A-6). Optica Publishing Group.

(DOI: https://doi.org/10.1364/PHOTONICS.2016.Tu4A.6)

  • Tiwari, S., Dixit, A., & Pandey, P. C. (2016). Effect of dispersive materials on the dispersion and normalized frequency characteristics of a square photonic crystal fiber. Journal of Nanoelectronics and Optoelectronics, 11(6), 709-714.

(DOI: https://doi.org/10.1166/jno.2016.1955 )

  • Tiwari, S., Dixit, A., Dikshit, A. K., & Pandey, P. C. (2016). Study of effective index and normalized frequency of a photonic crystal fiber containing silver as dispersive material. Advances in Light Technologies and Spectroscopy of Materials, 80.
  • Tiwari, S., Dixit, A., & Pandey, P. C. (2015). Numerical Study of the Dispersion Characteristics by Variation of Refractive Index of a Photonic Crystal Fiber. Journal of Nanoengineering and Nanomanufacturing, 5(4), 276-280.

(DOI: https://doi.org/10.1166/jnan.2015.1251)

  • A. Dixit, S. Tiwari, and P. C.Pandey,“ StableSolitons in One-Dimensional Photonic Crystal with Defocusing Nonlinearity” Proceedings of AMSP, 2014 v. 4, pp. 1-6.

Pissn 2321-9742

  • S.Tiwari, A. Dixit, and P. C.Pandey, “ Bio-Chemical Sensor Based on Square Ring and Circular Ring Photonic Crystal Ring Resonator” Proceedings of AMSP, 2014, v. 4, pp. 7-12.

Patent:

  • Distributed Fused Fiber Sensor (Design No. 381760-001, Published Date 18/03/2023)

Certifications

  • Short Course on- " Faculty Induction Program, course offered by IIT Kanpur"
  • Short Course on- “ Digital Transformation in Teaching Learning Process course offered by IIT Bombay through NPTEL”
  • Short Course on- " Advanced Padegogies: Active Learning and Digital Tool availed in IIT Delhi,

Area of Interest

  • Photonic Crystal Waveguide- In different domains of photonics (Fiber Optics, Nano & Quantum Photonics) both theoretically and experimentally.
  • Nonlinear Optics-Prime focus is towards nonlinear photonics (multimode nonlinear fiber optics, nonlinear silicon photonics), quantum photonics (quantum communication, single-photon, entangled photon pairs, cavity quantum electrodynamics), optical wireless communication (indoor and under water optical communication) and fiber-optic metadevices. 
  • Spectroscopy, Optoelectronics and Metamaterials

Research Project:

  • CRS Project Application ID 1-5730324531, “Development of fused single-mode hybrid photonic crystal waveguides for biochemical sensing based on soliton communications” R 760000 Sanctioned by AICTE
  • CRS Project Application ID 1- 5748317158 “Studying anisotropy and various observables in Xe-Xe collision at 5.44 TeV using simulation tool” R 903000/-. Sanctioned by AICTE.