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Selected Publications

 

8.    Adhikari, R. D.; Patel, M. J.; Baishya, H.; Yadav, D.; Kalita, M.; Alam. M.; Iyer, P. K.* Decoding recombination dynamics in perovskite solar cells: an in-depth critical review. Chem. Soc. Rev. (2025), (https://doi.org/10.1039/D4CS01231C)

 

7.    Parui, R.; Roy, H.; Meher, N.; Ghosh, S. S.; Iyer, P. K.* Mechanistic Investigation on Cellular Internalization Triggering Structure-Induced Conformational Modulation of Boron-Nitrogen Luminogens. Chem. Sci. (2025), (https://doi.org/10.1039/D4SC08296F)

 

6.    Ghosh, P.; Iyer, P. K.* Multifunctional Fluorescent Probes Unveiling Complex Pathways in Alzheimer’s Disease Pathogenesis Acc. Mater. Res. (2025), 6, 1, 89–103 (https://doi.org/10.1021/accountsmr.4c00303)

 

5.    Barman, D.; Rajamalli, P.; Bidkar, A. P.; Sarmah, T.; Ghosh, S. S.; Zysman-Colman. E.; Iyer, P. K.* Modulation of Donor in Purely Organic Triplet Harvesting AIE-TADF Photosensitizer for Image-guided Photodynamic Therapy. Small (2025), 2409533 (https://doi.org/10.1002/smll.202409533)

 

4.    Adhikari, R. D.; Baishya, H.; Patel, M. J.; Yadav, D.; Iyer, P. K.* Bi-directional Modification to Quench Detrimental Redox Reactions and Minimize Interfacial Energy Offset for NiOX/Perovskite-based Solar Cells. Small (2024), (https://doi.org/10.1002/smll.202404588)

 

3.    Barman, Debika.; Barman, D.; Bhattacharyya, K.; Iyer, P. K.* Engineering Single Component Luminogens to Multicomponent Charge-transfer Co-crystal Substrate as New Frontiers for Sensitive SERS Detection. Adv. Opt. Mater. (2024), 2401352(https://doi.org/10.1002/adom.202401352)

 

2.    Baishya, H.; Adhikari, R. D.; Patel, M. J.; Yadav, D.; Sarmah, T.; Alam, M.; Kalita, M.; Iyer, P. K.* Defect mediated losses and degradation of perovskite solar cells: Origin, impacts and reliable characterization techniques J. Energy Chem. (2024), 94 217-253(https://doi.org/10.1016/j.jechem.2024.02.062)

 

1.    Barman,Debasish.; Annadhasan,M.; Bidkar,A.; Rajamalli,P.; Barman,D.; Chandrasekar,R.; Ghosh, S.S.; Iyer, P. K.* Highly Efficient Color-Tunable Organic Co-crystals Unveiling Polymorphism, Isomerism, Delayed Fluorescence for Optical Waveguides and Cell-imaging Nature Communications (2023), 14, 6648.( https://www.nature.com/articles/s41467-023-42017-8 )

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PhD position available

Prof. Iyer group is looking for highly talented and motivated PhD and postdocs students in the field of chemistry, nanotechnology and health science. If you are interested, please write directly to Prof. Parameswar K. Iyer at pki@iitg.ac.in with your CV.

Congratulations to Ramkrishna, Himangshu, Mayur, Deepak, Manab and Mizanur on the remarkable recent publication of your review article in Chemical Society Reviews!

Congratulations to Dr. Debasish Barman on your recent remarkable publication in Nature Communications!

Congratulations to Mr. Ramkrishna Das Adhikari for being awarded the prestigious Prime Minister's Research Fellowship (PMRF)-2022.

Congratulations to Ms. Nehal Zehra, Ms. Paromita Bhattcharjee and Mr Debashish Barman, for for successfully defending their Ph.D viva-voce.

Prof. Iyer has taken charge as a Officiating Director of IIT Guwahati.

Many congratulations to Dr. Rabindranath Garai for being awarded the prestigious 2023-2024 Fulbright-Nehru Postdoctoral Research Fellowship.

Prof. Iyer joined as Associate Editor in ACS Applied Biomaterials from 1st January,2023.

Ms. Kavita Narang and Mr. Rajdikshit Gogoi to do a part of their research work in Prof. Krishna Lab at University of Iceland under ERASMUS fellowship.

Congratulations to Mr Laxmi Adil Raman and Ms. Anwesha Choudhury for for successfully defending their Ph.D viva-voce.

IIT-Guwahati group led by Professsor Iyer devises a 2D-3D perovskite capable of enhanced charge transport. This work is highlighted in (The Hindu Businessline)

Professsor Iyer and his research team comprsing Mr. Ritesh Kant Gupta, Mr. Rabindranath Garai, Mr. Maimur Hossain and Mr. Arvin Sain Tanwar develpoed cost-effective, highly efficient perovskite solar cells to produce electricity from sunlight. This work is highlighted in (Economic times), (NE India Broadcast), (NDTV Education), (The statesman), (Ahmedabad Mirror), (Free press journal)

Congratulations to Mr. Priyam Ghosh and Mr. Soumalya Bhowmik for being awarded the prestigious Prime Minister's Research Fellowship (PMRF)-2020.

Thanks to Prof. Parameswar K. Iyer, Prof. Siddhartha S. Ghosh and teams for their immense contribution in the fight against COVID-19 pandemic by developing high quality and affordable sterile SPILD VTM Kit, RT-PCR Kits and RNA isolation kits.

Congrats to Anamika Dey and the whole team for tremendous work on developing low-cost hand-held device to detect bacteria. This work is highlighted in (India Today), (Nature Asia Article), (The Times of India)

Contact

Prof. Parameswar K. Iyer

Department of Chemistry &

Centre for Nanotechnology

Indian Institute of Technology Guwahati

Guwahati-781039, Assam. India

Tel: +91-361-258-2314 (O)

Fax: +91-361-269-0762 / 258-2349

E-mail: pki@iitg.ac.in