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Dr. Viswas S. Nair

Asst. Professor

Dr. Viswas S. Nair serves as Assistant Professor at Amrita Vishwa Vidyapeetham.

Qualification: Ph.D
viswassnair@am.amrita.edu
Research Interest: Theoretical and experimental study of semiconductor optoelectronics with communication applications

Bio

Dr. Viswas S. Nair serves as Assistant Professor at Amrita Vishwa Vidyapeetham. He received his B.Tech in Electronics and Communication Engineering from Rajiv Gandhi Institute of Technology, Kottayam (2006). His higher education includes M.E. Communication Engineering from BITS Pilani (2009) and Ph.D. in Electrical Engineering from IIT Kanpur (2017). He also spent some time with VSNL Mumbai, Intel Technology India Pvt. Ltd., and CSIR-CEERI-Pilani. Viswas is currently involved in teaching/research related to optoelectronics, solid-state devices, and optical communication.

Degree Name of the University Year of Passing
PhD. IIT Kanpur 2017

 

Publications

Conference Paper

Embedded ring high speed modulators and switches

Authors : Dr. Viswas S. Nair, Das, U

Publisher : International Conference on Computers and Devices for Communication(CODEC-15)

Conference Proceedings

Parameter variation in QCSE tuned embedded ring resonator

Authors : Dr. Viswas S. Nair, Utpal Das

Publisher : IEEE Region 10 Symposium (TENSYMP-14)

Optical switching in InGaAsP/InP Embedded Ring Resonators

Authors : Dr. Viswas S. Nair, Viswas Sadasivan; Utpal Das

Publisher : International Conference on Fibre Optics and Photonics, 2014

Fabrication of InGaAsP/InP nano-photonic ridge waveguides using CH4+H2 ICP RIE and Al lift-off mask

Authors : Dr. Viswas S. Nair, Das, U

Publisher : International Workshop on the Physics of Semiconductor Devices 2015 (IWPSD-15)

Embedded ring resonator in InGaAsP multi-quantum wells

Authors : Dr. Viswas S. Nair, Das, U

Publisher : 13th International Conference on Fiber Optics and Photonics

Direct Epitaxial Lateral Overgrowth of GaN on Sapphire

Authors : Dr. Viswas S. Nair, Mathew, M

Publisher : The Physics of Semiconductor Devices, Proceedings of International Workshop on the Physics of Semiconductor and Devices

Estimation of maximum range for underwater optical communication using PIN and avalanche photodetectors

Authors : Dr. Viswas S. Nair, M. P. A. Das; P. Arjun; A. S. Bhaskaran; P. S. Aravind; T. R. Aswin; Viswas Sadasivan

Journal Article

QCSE tuned embedded ring modulator

Authors : Dr. Viswas S. Nair, Das, U

Publisher : Lightwave Technology, Journal of

Fabrication of low grass, smooth sidewall InGaAsP by methane–hydrogen inductively coupled plasma RIE through a metal lift-off mask patterned by e-beam lithography

Authors : Dr. Viswas S. Nair, Dagar, S., and Das, U

Publisher : Journal of vacuum science technology. B, Microelectronics and nanometer structures: processing, measurement, and phenomena: an official journal of the American Vacuum Society

InGaAsP/InP integrated waveguide photodetector pair using quantum well intermixing

Authors : Dr. Viswas S. Nair, Dagar, S., and Bhowmick, T

Publisher : Optical and Quantum Electronics

Nonlinear tuning in InGaAsP Embedded Rings

Authors : Dr. Viswas S. Nair, Das, U

Publisher : Optical and Quantum Electronics

Strain and threshold reduction for a multi-wavelength blue–green laser-triad

Authors : Dr. Viswas S. Nair, Paliwal, A., and Mathew, M.

Publisher : Laser Physics

Circular Optical Arrays Using Waveguide Fed 45° Angled Mirrors

Authors : Dr. Viswas S. Nair

Publisher : IEEE Journal of Selected Topics in Quantum Electronics

Funded Projects
  • Title: “Shape Optimization of Optical Structures”,
    Funded by: Science and Engineering Research Board (SERB), India through their startup research grant scheme
    Period: 2020-2022
    Host Institute: Amrita Vishwa Vidyapeetham, Amritapuri
    Grant Amount: Rs. 28.7 lakh
    Status: Ongoing
  • Title: “Growth and Fabrication of Blue-green Lasers for Underwater Communication”,
    Funded by: Science and Engineering Research Board (SERB), India through SERB-NPDF scheme
    Period: 2017-2019, Started on April 7, 2017 and closed on July 14, 2017 after resigning from NPDF
    Host institute: CSIR-Central Electronics Engineering Research Institute Pilani, India.
    Grant amount: Rs. 19.6 lakh.Status: Closed
  • Title: “Fabrication of Silica Etch Mask using EBL and F Chemistry Dry Etching”,
    Funded by: Ministry of Electronics & Information Technology (MeitY) through Indian Nanoelectronics Users Program (INUP)
    Duration: 2016
    Host Institute: CeNSE, Indian Institute of Science Bangalore, India
    Grant Amount: not disclosed by INUPStatus: Completed
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