Ms. Hemadri Bandhu | Optical materials | Best Researcher Award
Indian Institute of Technology Kanpur, India
Author Profile
EARLY ACADEMIC PURSUITS
Ms. Hemadri Bandhu’s academic foundation reflects an exceptional trajectory in science and technology. She excelled from her early schooling years, securing:
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Class X (2014): CGPA of 10 from Kendriya Vidyalaya No.2 AFS Tezpur
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Class XII (2016): 94% from Sri Chaitanya Techno School, Visakhapatnam
Her passion for electronics and innovation led her to pursue:
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B.Tech in Electronics and Communication Engineering from NIT Srinagar (2020) — Graduated with a CGPA of 8.72/10, standing 2nd in her batch.
PROFESSIONAL ENDEAVORS
Currently positioned as a Research Scholar at the Semiconductor Devices Lab, IIT Kanpur, Ms. Bandhu has been active in:
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Lithography-free fabrication techniques using Direct Laser Writing (DLW)
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Development and demonstration of oxide-based electronic and optical devices
She has also completed her M.Tech and is pursuing a Ph.D. in Microelectronics and VLSI, with a CGPA of 8.79/10.
CONTRIBUTIONS AND RESEARCH FOCUS ON OPTICAL MATERIALS
Ms. Hemadri Bandhu’s research focuses on advanced optical materials with specialization in phase-change materials like Vanadium Dioxide (VO₂) and transparent conductive oxides such as ITO. She has pioneered lithography-free direct laser writing techniques for fabricating reconfigurable optical and electronic devices.
Her work on infrared (IR) emissivity tuning using unpatterned ITO thin films and VO₂-based IR patterns contributes significantly to adaptive IR applications, including thermal camouflage, smart windows, and wearable sensors.
She is skilled in thin film fabrication, infrared imaging, and optical characterization, with multiple high-impact publications in ACS Applied Optical Materials, Optical Materials, and Optics & Laser Technology.
Accolades and Recognition
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Junior Research Fellowship (2020) – Awarded by MoE, Govt. of India
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Academic Excellence (2016–2020) – Ranked 2nd in the ECE batch at NIT Srinagar
IMPACT AND INFLUENCE
Ms. Bandhu’s work in oxide material tuning for IR devices addresses next-gen adaptive electronics, thermal camouflage, and smart photonic systems. Her contributions are poised to influence:
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Green electronics
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Neuromorphic computing
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Optoelectronic devices
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Future bio-integrated sensors and wearable health monitors
LEGACY AND FUTURE CONTRIBUTIONS
Ms. Hemadri Bandhu is carving a niche in direct-write nanofabrication and oxide-phase manipulation for reconfigurable technologies. Her interdisciplinary skills could:
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Bridge electronics with biotechnology
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Advance on-chip tunable IR detectors
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Contribute to biosensing platforms and DNA detection through optical modulation
CONCLUSION
Ms. Hemadri Bandhu stands as a promising materials scientist and semiconductor researcher with a vision aligned toward reconfigurable, lithography-free devices. Her contributions are not only advancing material sciences but also paving pathways for next-gen flexible and adaptive systems.
NOTABLE PUBLICATION:
Title: Lithography-free fabrication of Vanadium Dioxide and its devices using direct laser writing
Authors: H. Bandhu, P. Ashok, D.P. Khandapu, A. Verma
Journal: Optics & Laser Technology
Year: 2023
Title: Active and passive infrared emittance tuning using optically transparent unpatterned ITO thin films
Authors: H. Bandhu, P. Ashok, A. Verma
Journal: Optical Materials
Year: 2024
Title: Reconfigurable Infrared (IR) Emissivity of VO₂ Patterns Fabricated via Maskless Laser Writing for Adaptive IR Applications
Authors: H. Bandhu, A. Verma
Journal: ACS Applied Optical Materials
Year: 2025
Title: Transparent Metamaterial Absorber Fabrication by Pulsed-DC Magnetron Sputtering
Authors: S. Bhattacharya, H. Bandhu, A. Verma, J. Ramkumar, K.V. Srivastava
Journal: 2023 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON)
Year: 2023