Faculty Information

Faculty Page

Subrata Ghosh

Professor

Office:

A3-215

School of Chemical Sciences

E-mail:

subrata@iitmandi.ac.in

Phone:

+91-1905-26-7069

Personal Information

Professional Experience

Professor (Chemistry), IIT Mandi (Dec. 2020 – till date)

Associate Professor (Chemistry), IIT Mandi (June. 2015 – Dec. 2020)

Assistant Professor (Chemistry), IIT Mandi (July. 2010 – May 2015)

Assistant Professor (Chemistry), NEHU (April. 2010 – June 2010)

Postdoctoral Researcher, Bar-Ilan University, Israel. (May. 2006 – Feb. 2008)

Postdoctoral Researcher, Case Western Reserve University, USA. (Mar. 2008 – Jan. 2009)

Postdoctoral researcher, University of Leipzig, Germany. (Feb. 2009 – Mar 2010)

Educational Background

Ph.D. (Organic Synthesis), IIT Guwahati (2006)

M.Sc. (Organic Chemistry), Visva-Bharati University (2002)

Research Area

Broad Area

Organic Synthesis and Functional Organic Materials

Specific Areas

Organic Transformation

Optical Materials for Fluorescence Imaging

Organic Materials for OLED Application

Organic and Inorganic Materials for Electronic Fabrication

Long-Range Emissive Organic Dyes

Teaching

Organic Reactions and Mechanism

Pericyclic and Organic Photochemistry

Heterocyclic Chemistry

Organic Chemistry Laboratory

Organic Spectroscopy

Reagents in Organic Synthesis

Awards, Recognition and Membership

Awarded the Alexander von Humboldt fellowship by the AvH foundation in 2008

Teaching Honour Roll Award for excellence in teaching during the academic year 2017-18 (IIT Mandi).

Subrata Ghosh

Research Area

Organic Synthesis

Functional Organic Materials

Research Interests

Using organic synthesis as a key tool, our research group is deeply involved in designing and developing various organic molecular and macromolecular functional materials for diverse applications spanning from biological imaging, OLED, electronic fabrication and so on. While applied organic synthesis is one of our main focuses, we are also involved understanding the various aspects of molecular reactivity and specialized organic transformations. Various aspects of our current research activities include,

1. Design and development of molecular and macromolecular organic materials.

2. Organic materials for OLED application

3. Design and development of organic and organic-inorganic hybrid photoresists

4. Long-range emissive dyes for fluorescence imaging

5. Organic transformations

6. Fundamental aspects of molecular materials

7. Process development for industrially important chemicals

8. Design and development of anti-reflective coating materials

Representive Publications

Near-infrared emissive cyanine probes for selective visualization of the physiological and pathophysiological modulation of albumin levels. Bidisha Biswas, Surbhi Dogra, Gourab Dey, Arul N. Murugan, Prosenjit Mondal, Subrata Ghosh. Journal of Materials Chemistry B 2022, 10, 3657 -3666.
Macrocycle Network-Aided Nanopatterning of Inorganic Resists on Silicon. S. Nandi, L. Khillare, Mohamad G. Moinuddin, S. Kumar, M. Chauhan, S. K. Sharma, S. Ghosh, K. E. Gonsalves. ACS Applied Nano Materials 2022, 5, 10268−10279.
Organosulfur/Selenium-Based Highly Fluorogenic Molecular Probes for Live-Cell Nucleolus Imaging. Iswar Chandra Mondal, Maksym Galkin, Shubham Sharma, Prof. N. Arul Murugan, Prof. Dmytro A. Yushchenko, Dr. Khyati Girdhar, Dr. Anirban Karmakar, Prof. Prosenjit Mondal, Dr. Pankaj Gaur, Subrata Ghosh. Chemistry: An Asian Journal, 2022, 17, e202101281
High-Throughput Virtual Screening of Host Materials and Rational Device Engineering for Highly Efficient Solution-Processed Organic Light-Emitting Diodes. Deepak Kumar Dubey, Diksha Thakur, Rohit Ashok Kumar Yadav, Mangey Ram Nagar, Tzu-Wei Liang, Subrata Ghosh, Jwo-Huei Jou. ACS Applied Materials and Interfaces 2021, 13, 26204 – 26217.
Through Positional Isomerism: Impact of Molecular Composition on Enhanced Triplet Harvest for Solution-Processed OLED Efficiency Improvement. Diksha Thakur, Mangey Ram Nagar, Anju Tomar, Deepak Kumar Dubey, Sunil Kumar, Sujith Sudheendran Swayamprabha, Subrata Banik, Jwo-Huei Jou, Subrata Ghosh. ACS Applied Electronic Materials 2021, 3, 2317–2332.

2022

Through Structural Isomerism: Positional Effect of Alkyne Functionality on Molecular Optical Properties. Nakka Nagaraju, Dushyant Kushavah, Sunil Kumar, Rajeev Ray, Diksha Gambhir, Subrata Ghosh, Suman Kalyan Pal. Physical Chemistry Chemical Physics 24 (2022) 3303 - 3311.
Solution-processable phenothiazine and phenoxazine substituted fluorene cored nanotextured hole transporting materials for achieving high-efficiency OLEDs. Mangey Ram Nagar, Abhijeet Choudhury, Daiva Tavgeniene, Raminta Beresneviciute, Dovydas Blazevicius, Vygintas Jankauskas, Krishan Kumar, Subrata Banik, Subrata Ghosh, Saulius Grigalevicius, Jwo-Huei Jou Journal of Materials Chemistry C 10 (2022) 3593-3608.
Structural and Spectroscopic Characterization of Pyrene Derived Carbon Nano Dots: A Single-Particle Level Analysis. Gayatri Batra, Shubham Sharma, Kush Kaushik, Chethana Rao, Pawan Kumar, Krishan Kumar, Subrata Ghosh, Deep Jariwala, Eric A Stach, Aditya Yadav, Chayan Kanti Nandi. Nanoscale 14 (2022) 3568-3578
Organosulfur/Selenium-Based Highly Fluorogenic Molecular Probes for Live-Cell Nucleolus Imaging. Iswar Chandra Mondal, Maksym Galkin, Shubham Sharma, Prof. N. Arul Murugan, Prof. Dmytro A. Yushchenko, Dr. Khyati Girdhar, Dr. Anirban Karmakar, Prof. Prosenjit Mondal, Dr. Pankaj Gaur, Subrata Ghosh. Chemistry: An Asian Journal 17 (2022) e202101281
Near-infrared emissive cyanine probes for selective visualization of the physiological and pathophysiological modulation of albumin levels. Bidisha Biswas, Surbhi Dogra, Gourab Dey, Arul N. Murugan, Prosenjit Mondal, Subrata Ghosh. Journal of Materials Chemistry B 10 (2022) 3657 -3666.
Macrocycle Network-Aided Nanopatterning of Inorganic Resists on Silicon. S. Nandi, L. Khillare, Mohamad G. Moinuddin, S. Kumar, M. Chauhan, S. K. Sharma, S. Ghosh, K. E. Gonsalves. ACS Applied Nano Materials 5 (2022) 10268−10279
Organotin bearing polymeric resists for electron beam lithography. M. Yogesh, Mohamad G. Moinuddin, L. D. Khillare, S. Chinthalapalli, S. K. Sharma, S. Ghosh, K. E. Gonsalves. Microelectronic Engineering 260 (2022) 111795

2021

Fluorescent Probe for Selective Imaging of α-Synuclein Fibrils in Living Cells. Pankaj Gaur, Maksym Galkin, Andrii Kurochka, Subrata Ghosh, Dmytro A. Yushchenko, Volodymyr V. Shvadchak. ACS Chemical Neuroscience 12 (2021) 1293–1298.
Functional Pyrene–Pyridine-Integrated Hole-Transporting Materials for Solution-Processed OLEDs with Reduced Efficiency Roll-Off. Krishan Kumar, Kiran Kishore Kesavan, Diksha Thakur, Subrata Banik, Jayachandran Jayakumar, Chien-Hong Cheng, Jwo-Huei Jou, Subrata Ghosh. ACS Omega 6 (2021) 10515–10526.
Organoiodine Functionality Bearing Resists for Electron-Beam and Helium Ion Beam Lithography: Complex and Sub-16 nm Patterning. Midathala Yogesh, Mohamad. G. Moinuddin, Manvendra Chauhan, Satinder K. Sharma, Subrata Ghosh, and Kenneth E. Gonsalves. ACS Applied Electronic Materials 3 (2021) 1996-2004.
Configuring device architecture with new solution-processable host for high performance low color-temperature OLEDs with ultra-low driving voltage. Diksha Thakur, Deepak Kumar Dubey, Rohit Ashok Kumar Yadav, Subrata Banik, Jayachandran Jayakumar, Chien-Hong Cheng, Jwo-Huei Jou and Subrata Ghosh. Organic Electronics 93 (2021) 106127
Through Positional Isomerism: Impact of Molecular Composition on Enhanced Triplet Harvest for Solution-Processed OLED Efficiency Improvement. Diksha Thakur, Mangey Ram Nagar, Anju Tomar, Deepak Kumar Dubey, Sunil Kumar, Sujith Sudheendran Swayamprabha, Subrata Banik, Jwo-Huei Jou, Subrata Ghosh. ACS Applied Electronic Materials 3 (2021) 2317–2332
High-Throughput Virtual Screening of Host Materials and Rational Device Engineering for Highly Efficient Solution-Processed Organic Light-Emitting Diodes. Deepak Kumar Dubey, Diksha Thakur, Rohit Ashok Kumar Yadav, Mangey Ram Nagar, Tzu-Wei Liang, Subrata Ghosh, Jwo-Huei Jou. ACS Applied Materials and Interfaces 13 (2021) 26204 – 26217.

2020

Solution-processed hybrid hosts: a way to explore high triplet energy with admirable current and power efficiency without outcoupling techniques for phosphorescent OLEDs. Diksha Thakur, Deepak Kumar Dubey, Rohit Ashok Kumar Yadav, Mangili Venkateswarulu, Subrata Banik, Jwo-Huei Jou and Subrata Ghosh. Journal of Materials Chemistry C 8 (2020) 228-239.
Organotin in Non-Chemically Amplified Polymeric Hybrid Resists Imparts Better Resolution with Sensitivity for Next-Generation Lithography. Jerome Peter, Mohamad G. Moinuddin, Subrata Ghosh, Satinder K. Sharma, and Kenneth E Gonsalves. ACS Applied Polymer Materials 5 (2020) 1790–1799.
Resists for Helium Ion Beam Lithography: Recent Advances. Nagarjuna Ravi Kiran, Manvendra Chauhan, Satinder K. Sharma, Subrata Ghosh, Kenneth E. Gonsalves. ACS Applied Electronic Materials 12 (2020) 3805–3817.

2019

Triggered emission for rapid detection of hydrogen sulfide chaperoned by large Stokes shift. Bidisha Biswas, M. Venkateswarulu, Pankaj Gaur, Yamini Sharma, Sougata Sinha, Subrata Ghosh. Journal of Photochemistry & Photobiology A: Chemistry 371 (2019) 264–270.
Zinc oxide nanoparticles attenuate hepatic steatosis development in high-fat-diet fed mice through activated AMPK signaling axis. Surbhi Dogra, Aditya K Kar, Khyati Girdhar, P. Vineeth Daniel, Swarup Chatterjee, Abhinav Choubey, Subrata Ghosh, Satyakam Patnaik, Debabrata Ghosh, Prosenjit Mondal. Nanomedicine: Nanotechnology, Biology, and Medicine 17(2019) 210–222.
Molecular Scale Optimum Hydrophobicity To Establish an Enhanced Probe–Protein Interaction: Near-Infrared Imaging of Albumin Biosynthesis Modulation. Bidisha Biswas, Gourab Dey, Surbhi Dogra, Antara Mukhopadhyay, Shubhajit Roy Chowdhury, Prosenjit Mondal, Subrata Ghosh. ACS Applied Bio Materials 8 (2019) 3372-3379.
Long Range Emissive Water-Soluble Fluorogenic Molecular Platform for Imaging Carbon Monoxide in Live Cells. Bidisha Biswas, Mangili Venkateswarulu, Sougata Sinha, Khyati Girdhar, Sucheta Ghosh, Swarup Chatterjee, Prosenjit Mondal, and Subrata Ghosh. ACS Applied Bio Materials 12 (2019) 5427-5433

2018

Enhanced mechanical properties of the high-resolution EUVL patterns of hybrid photoresists containing hexafluoroantimonate. Pawan Kumara, Pulikanti Guruprasad Reddy , Satinder K. Sharma, Subrata Ghosh , Chullikkattil P. Pradeep , Kenneth E. Gonsalves. Microelectronic Engineering 194 (2018) 100–108
Up-conversion Luminescent Material-Based Inorganic-Organic Hybrid Sensing System for the Selective Detection of Hydrazine in Environmental Samples , Kumbam Lingeshwar Reddy, Mangili Venkateswarulu, Konathala Ravi Shankar, Subrata Ghosh, and Venkata Krishnan. Chemistry Select 3 (2018) 1793-1800
Ferrocene Bearing Non-ionic Poly-aryl Tosylates: Synthesis, Characterization and Electron Beam Lithography Applications. Pulikanti Guruprasad Reddy, M. G. Moinuddin, Aneesh M. Joseph, Santu Nandi, Subrata Ghosh, Chullikkattil P. Pradeep, Satinder K. Sharma, Kenneth E. Gonsalves. Journal of Photopolymer Science and Technology 6 (2018) 669-678.
Blue Luminescent Organic Light Emitting Diode Devices of a New Class of Star-Shaped Columnar Mesogens Exhibiting π−π Driven Supergelation. Joydip De, Santosh Prasad Gupta, Sujith Sudheendran Swayamprabha, Deepak Kumar Dubey, Indu Bala, Ishan Sarkar, Gourab Dey, Jwo-Huei Jou, Subrata Ghosh, and Santanu Kumar Pal. Journal of Physical Chemistry C 122 (2018) 23659−23674.