Dr. Tapas Debsharma

Dr. Tapas Debsharma

Assistant Professor

Profile

Personal Website

tapas.debsharma@chem.iitkgp.ac.in

Department of Chemistry, High-Pressure Lab HP 202, IIT Kharagpur, 721302 Phone: 84614 (within campus) or 03222214614 (from outside campus)

Education

https://debsharma-research.in/

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Ph.D., University of Potsdam, Germany, Aug 2016 – Dec 2019

Dissertation: Cellulose derived polymers: synthesis of functional and degradable polymers from cellulose

Advisors: Prof. Dr. Helmut Schlaad

Topics: Biomass-derived carbohydrate-based polymers, ring-opening metathesis polymerization, cationic ring-opening polymerization


M.Sc. (Chemistry), Indian Institute of Technology Kanpur, India, 2014

Dissertation: AuCl3-HCCCH2OBn, A new catalyst-system for O-glycosylation of 1, 2 di–O– acetyl, 1, 2–di–O–benzoyl sugars as glycosyl donors

Advisor: Prof. Dr. Yashwant D. Vankar


B.Sc., University of Kalyani (Santipur College) India, 2012


Higher Secondary Examination (Fulia Shikshaniketan High School), May 2009


Secondary Examination (Fulia Shikshaniketan High School), August 2007



 

Experience

Postdoctoral Researcher, Northwestern University, USA (May 2023 – Feb 2024)

Topics: Covalent adaptable networks containing disulfides, siloxane, and amide groups

Advisor: Prof. John M. Torkelson


Postdoctoral Researcher, Ghent University, Belgium (May 2020 – Apr 2023)

Topics: Circular thermoset materials – Covalent adaptable networks, Vitrimers, Bio-based vitrimers, Fiber-reinforced vitrimer composites

Advisor: Prof. Filip Du Prez


Postdoctoral Researcher, University of Potsdam, Germany (Jan 2020 – May 2020)

Topic: Kinetic studies of ring-opening metathesis polymerization of alkyl levoglucosenyl ethers

Advisor: Prof. Helmut Schlaad


Research Scholar, University of Potsdam, Germany (July 2014 – July 2016)

Topics: Synthesis of carbohydrate-based polyesters and polyamides


Research Assistant, IIT Kanpur, India (May – July 2013)

Summer project: Functionalization of glucal to 2 C-halo glucal

Advisor: Prof. Dr. Yashwant D. Vankar

 


Research Interest
 

This is an ORGANIC CHEMISTRY group. We are focused on synthetic polymer chemistry. The general interest of the group is to develop sustainable polymers, both thermosets and thermoplastics.

Thermosets are used in composites (e.g., airplane bodies), mattresses, adhesives, tires, etc. These are cross-linked polymers and non-recyclable. We work in the field of Covalent Adaptable Networks (including vitrimers) which is a ground-up design for thermosets and thermoset-containing materials as recyclable materials. This is achieved by making use of reversible functional chemistries, such as transesterification, transamination, disulfide exchange, siloxane exchange etc.

The other topic of the group is the synthesis of (thermoplastic) polymers from renewable resources (e.g., cellulose), and polymers with degradable functional groups.

 



What to expect as a PhD student here in the group

You will be involved in organic synthesis as well as polymer characterization techniques.

Research Statement

This is an ORGANIC CHEMISTRY group (and not a physical chemistry group). We are focused on synthetic polymer chemistry. The general interest of the group is to develop sustainable polymers, both thermosets and thermoplastics.

Thermosets are used in composites (e.g., airplane bodies), mattresses, adhesives, tires, etc. These are cross-linked polymers and non-recyclable. We work in the field of Covalent Adaptable Networks (including vitrimers) which is a ground-up design for thermosets and thermoset-containing materials as recyclable materials. This is achieved by making use of reversible functional chemistries, such as transesterification, transamination, disulfide exchange, siloxane exchange etc.

The other topic of the group is the synthesis of (thermoplastic) polymers from renewable resources (e.g., cellulose), and polymers with degradable functional groups.



What to expect as a PhD student here in the group

You will be involved in organic synthesis as well as polymer characterization techniques.


See the full list of publications here. --> https://scholar.google.com/citations?user=IrMwBiEAAAAJ&hl=en

1. Recyclable thermosets (Covalent Adaptable Networks, Vitrimers)

2. Synthesis of polymers from renewable resources.

Publications

Projects

No projects on record.

Awards and Recognition

No awards on record.

Courses Taught

Fundamentals of Organic Reactions (CY21205)
Chemistry Laboratory (CY19003)
INTERMEDIATES AND TRANSITION STATES IN ORGANIC SYNTHESIS (CY30208)

Patents

No patents on record.

Research Group

Current Members

Tanmaya Das
Tanmaya Das
Sustainable Polymers
tanmayd332.24@kgpian.iitkgp.ac.in