Presenting an invited lecture on exciton dynamics in perovskite nanocrystals at APC2023, recently in Melbourne, Australia. Quality of talks was excellent. Thank you Paul Mulvaney, Trevor Smith and the entire team for the excellent choice of speakers. Next APC will be in India.

Recently organized an international conference namely "Nanomaterials and Molecules: From Spectroscopy to Bioimaging (NaMoSBio)" at IISER Kolkata(IISER Kolkata). Thank you faculty & student colleagues and friends for the overwhelming support & extremely encouraging responses.#NaMoSBio

Inauguration session pictures of the international conference: "Nanomaterials and Molecules: From Spectroscopy to Bioimaging (NaMoSBio)"IISER Kolkata. Here is the link: iiserkol.ac.in/~namosbio/ We thank Ministry of Education and Randhir Jaiswal for the necessary clearance on time. #NaMoSBio

Group photo of the #NaMoSBio international conference held IISER Kolkata recently. Zoom in to see the leaders of the field. We missed a few in this pic! Nine volunteers (next pic.) must be congratulated for delivering such a wonderful conference, thoroughly enjoyed by one and all.

A new channel is opened to achieve super-bright perovskite nanocrystal. The molar-extinction-coefficient channel ! Achieved a whopping value of ~2x10^8 M-1cm-1. It's an "Editor's Choice" article. Thank you IISER Kolkata Ministry of Education SERB CSIR, India onlinelibrary.wiley.com/doi/abs/10.100…

"Charge-transfer mediated J-aggregation" is quite new in the field! Ultra-small-single-benzenic meta-fluorophore (MW only 197 Da) crystal emitting in red! Our research published in Chemical Science. Thank you IISER Kolkata Ministry of Education SERB CSIR, India pubs.rsc.org/en/content/art…

International Conference on "Nanomaterials and Molecules: From Spectroscopy to Bioimaging (NaMoSBio 2026)" Duration: 23-26 January 2026 Venue: IISER Kolkata, India More details can be found at the following conference website. iiserkol.ac.in/~namosbio/

We are delighted to share that Prof. Prasun Kumar Mandal, Department of Chemical Sciences, IISER Kolkata, has been elected as a Fellow of the West Bengal Academy of Science & Technology (WAST). Ministry of Education Press Trust of India PIB India sunil khare Priyank Chaturvedi

Recently organized an international conference namely NaMoSBio 2026 (iiserkol.ac.in/~namosbio/) as Convener at IISER Kolkata. IISER Kolkata Department of Chemical Sciences IISER Kolkata Ministry of Education

NaMoSBio 2026 international conference @ IISER Kolkata, India. (iiserkol.ac.in/~namosbio/) Have a look at the Themes and Speakers list of the conference. Thanks to the generous sponsors. IISER Kolkata Department of Chemical Sciences IISER Kolkata Ministry of Education Priyadarsi De

NaMoSBio 2026 international conference @ IISER Kolkata, India. (iiserkol.ac.in/~namosbio/) Inauguration session of the conference. Done by lighting the traditional auspicious lamp. IISER Kolkata Department of Chemical Sciences IISER Kolkata Ministry of Education Priyadarsi De

Technical session 10 of NaMoSBio 2026 international conference at IISER Kolkata, India (iiserkol.ac.in/~namosbio/): Panel discussion. Topic: How Academic and Translational Research Can Boost the Sustained Growth of Our Country: Synergy between Government, Institute and Industry.

Technical session 10 of NaMoSBio 2026 international conference at IISER Kolkata, India (iiserkol.ac.in/~namosbio/):Panel discussion. Panelists:Prof. T. Ramasami,Dr. S. Mahapatra,Prof. Sourav Pal,Prof. V. Gopal Achanta,Prof. Anunay Samanta,Prof. Priyadarsi De Moderator:Prof. S. Roy.

Technical sessions 4 and 20 of NaMoSBio 2026 international conference at IISER Kolkata, India (iiserkol.ac.in/~namosbio/) Glimpses of intense discussion during the poster presentation. About 60 students presented their posters in this conference.

Poster award winners in NaMoSBio 2026 international conference at IISER Kolkata, India (iiserkol.ac.in/~namosbio/) About 60 students presented their posters and 11 of them received the best poster awards from WILEY & RSC.Aparna Ganguly Royal Society of Chemistry Wiley in research JAYITA PATWARI

Congratulations to many students for winning the prize for asking the best questions in each lecture in NaMoSBio 2026. (iiserkol.ac.in/~namosbio/) We were overwhelmed by their spontaneous ability to ask excellent questions. Not all are in picture, some got the prize multiple times.

Group photo of NaMoSBio 2026 international conference at IISER Kolkata, India. (iiserkol.ac.in/~namosbio/) IISER Kolkata (All participants are not in this picture)

Artwork of NaMoSBio 2026 international conference at IISER Kolkata, India. (iiserkol.ac.in/~namosbio/) Special thanks to the Art Club of IISER Kolkata

We are grateful to the generous sponsors for NaMoSBio 2026 international conference at IISER Kolkata, India. (iiserkol.ac.in/~namosbio/). Without your support this conference would not have been a so successful one. Our heartfelt thanks for your overwhelming support.

We are indebted to the tireless work of the volunteers of NaMoSBio 2026 international conference at IISER Kolkata, India. (iiserkol.ac.in/~namosbio/). Without your hard work this conference would not have been such a flawless one. (All volunteers are not in this picture).