Research Overview

Research & Innovation

From quantum nanoplasmonic waveguides at IIT Delhi to technology licensed under India's National Hydrogen Mission — research that bridges fundamental science with real-world impact across defence, clean energy, and smart manufacturing.

6

Research Areas

8+

Funding Agencies

4

Tangible Outcomes

6

Int'l Collaborators

24+

Years Research

26+

Publications

Research Vision

My research sits at the intersection of nanophotonics, clean energy sensing, and industrial technology transfer. I design and simulate photonic nanostructures that can detect hydrogen at trace levels, develop electro-optic modulators for next-generation communication, and translate these discoveries into working prototypes — from a DRDO-backed Smart Soldier Jacket to a hydrogen-powered e-bike licensed to industry. In parallel, I apply this research culture to India's MSME sector, helping factories adopt Industry 4.0 practices validated through APO Japan case studies spanning 13 countries.

Active Research Areas

⚛️

Quantum Nanoplasmonic Devices

Design and simulation of 1D/2D waveguide sensors, long-range hybrid plasmonic waveguides, and nanoantenna-based switches for near-field control.

PlasmonicsNanophotonicsWaveguidesIIT Delhi
🔋

Green Hydrogen Sensing Systems

Palladium-gold nanoshell and Yttrium-hydride on-chip plasmonic sensors for ultra-sensitive detection of hydrogen — enabling safe deployment under India's National Hydrogen Mission.

Green HydrogenPalladiumYttrium-hydrideDRDONational Hydrogen Mission
💡

Electro-Optic Modulators

Broadband modulators and switches based on graphene and phase-change materials embedded in silicon photonic crystal slab waveguides.

Electro-opticGrapheneSilicon PhotonicsPhase-change materials
🧬

PVDF/Fullerene Biosensor Arrays

Piezoelectric polymer-fullerene based sensor arrays for measurement of lung pressure — bridging materials science and biomedical instrumentation.

BiosensorsPVDFFullereneLung PressureBiomedical
🏭

Industry 4.0 & MSME Digital Transformation

Research and case studies (APO Japan, 13 countries) on smart manufacturing, cobots, IoT, and AI enabling the transformation of Indian MSMEs.

Industry 4.0MSMECobotsIoTAPO JapanNPC India
🚁

UAV / Drone Technologies

Intelligent quantum UAV farming design with registered industrial design IPR; exploration of drone applications in agriculture and crop health monitoring.

UAVDroneAgricultureIoTIndustrial Design

Funded & supported by

DRDODSTSERBDBTVisvesvaraya PhD Scheme (MeitY)MSMEAPO JapanBIRAC

Tangible Outcomes

Smart Soldier Jacket

DRDO

Photonic interconnects, antennas, optical sensors & on-chips — lighter and cheaper than traditional systems. Co-developed with DRDO.

Digital Spirometer

Biomedical

Biomedical device for lung pressure measurement using PVDF/Fullerene sensor arrays.

Hydrogen Fuelled E-Bike

National Hydrogen Mission

Technology licensed to Commuti Energy, Hyderabad under National Hydrogen Mission. Top 80 IPs in India by DPIIT.

Palladium-Coated Plasmonic Sensor

RSC Advances 2020

Highly sensitive hydrogen gas sensor published in RSC Advances (2020) — 10+ citations.

International Collaborators

Heriot-Watt University

UK Photonics

University of Stuttgart

Germany 4th Physics Institute, SCOPE

DIPC, San Sebastián

Spain Nanophotonics

AIST

Japan Advanced Industrial Science

Dongguk University

South Korea Nanoplasmonic Hydrogen Sensors

Kathmandu University

Nepal Green Hydrogen Research