Advanced Laboratory for OptoelectronicsE&ECE · IIT Kharagpur

A‑L‑OLight, engineered.

We design, fabricate and characterize optoelectronic devices — from quantum materials to working systems — and we train the people who will build the next generation of them.

FromMaterialsDevicesSystems
Translation Outlook
Photonic integrated circuit die with silicon nitride waveguides
λ 1550 nmT 300 K
Photonic Waveguide Array · 1550 nm Low-LossPulse
0
Journal papers
00
Researchers
₹X Cr
Active funding
2026
Established
Research04 themes

Four questions we keep coming back to

Each theme runs from materials through devices to a working measurement.

Read about our research
Theme 01

Exciton Physics in 2D Materials

One sentence a non-specialist can follow: what you make and why it matters.

FabricationCharacterisationSimulation
Theme 02

Quantum Materials and Devices

One sentence a non-specialist can follow: what you make and why it matters.

DevicesOn-chipModelling
Theme 03

Cryogenic Spectroscopy and Sensing

One sentence a non-specialist can follow: what you make and why it matters.

SensingInstrumentationTranslation Research
Theme 04

Emerging / Interdisciplinary

The bet you are making on where the field goes next.

EmergingCollaboration
Translation OutlookEarly Stage

From lab to application

We don’t have products yet. These are the application directions that guide our fundamental research — designed with silicon-foundry compatibility in mind from day one.

Explore application directions
BENCHTOP PROTOTYPEIndian Patent Application filed: 2026/KGP/OPTO/01

WaveScale: Integrated 2D Optoelectronic Photodetector Array

High-responsivity, broadband infrared sensing for optical interconnects and machine vision.

Monolithic integration of monolayer transition metal dichalcogenides (TMDs) directly onto silicon photonic waveguides, achieving sub-picosecond response times with zero dark-current leakage.

Dispatches02 updates

Latest updates

Milestones, arrivals, paper acceptances, and announcements from our cleanroom and spectroscopy benches.

All news archive
OpportunitiesPositions Open

We are looking for people

PhD scholars, a postdoc, and project students. If you like building things that have to survive contact with a real measurement, you will fit in here.

View all open roles
Open · Fully funded

PhD Positions

We recruit 1–2 motivated scholars each year across quantum materials, integrated photonics, and cryogenic spectroscopy.

Institute FellowshipGATE / NETCleanroom Fab
Open · NPDF / IPDF

Postdoctoral Fellow

For researchers with strong publications looking to lead independent projects in 2D optoelectronics and high-speed device testing.

2–3 YearsFirst-Author PubsDevice Physics
BTP / MTP Slots

M.Tech & B.Tech Projects

Hands-on experimental slots for IIT Kharagpur students interested in device fabrication, laser optics, or numerical modeling.

IIT KharagpurHands-on LabYear-long
Candidate Guidance

Before you email the lab

Read our honest guide to research life first. It will save you — and us — time, and it candidly answers what we look for, working expectations, and life in the cleanroom.

Work With Us3 Engagement Models

Industry collaboration & consulting

Sponsored research, technical advisory, characterisation services and joint foundry projects — structured so both sides get something real out of it.

View partner ecosystem
12–36 Months

Sponsored Research

A funded project run in our laboratory with dedicated researchers, agreed milestones, and clean intellectual property arrangements settled upfront.

  • Named researcher on project
  • Quarterly milestone deliverables
  • IP terms agreed upfront
Days to Weeks

Technical Advisory

Agile engagements: design reviews, foundry feasibility assessments, or an expert second opinion on photonic device architectures and optical testing.

  • Photonic IC & device review
  • Feasibility & tape-out audits
  • Retainer or sprint basis
Per Sample / Run

Characterisation Services

Coming soon: access to our optical setups and 4 K cryostat (under development) for external samples, accompanied by rigorous written analytical reports.

  • Cryogenic magneto-optical testing
  • Ultra-low noise optoelectronic probing
  • Comprehensive data report