Raj Kumar Roy Profile
Raj Kumar Roy

@RKR_polym

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IISER Mohali
Joined August 2023
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@RKR_polym
Raj Kumar Roy
3 months
Happy to share our recent article @Ph18051Samanta "Bulk Assembly of Intrachain Folded Aromatic Polyamides Facilitating Through‐Space Charge Transport Phenomenon." - Samanta - Small - Wiley Online Library
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onlinelibrary.wiley.com
Periodically grafted aromatic polyamides adopt intrachain folded structures that undergo immiscibility-driven bulk assembly, yielding long-range ordered structures with well-organized π-domains....
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@RKR_polym
Raj Kumar Roy
3 months
Light-induced twisting, untwisting, and retwisting of aromatic polyamides: an interplay between the induced chirality and the co-facial π-stacking interactions - now published in Chemical Science
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pubs.rsc.org
The ability of proteins to undergo conformational changes in response to varying environmental conditions has inspired chemists to devise smart materials that can achieve comparable functions....
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@RKR_polym
Raj Kumar Roy
3 months
Our First Chem Sci article online @Ph18051Samanta @ChemicalScience. We demonstrate Light-mediated Twisting-untwisting and re-twisting of aromatic polyamides. Congratulations Subhendu.
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pubs.rsc.org
The ability of proteins to undergo conformational changes in response to varying environmental conditions has inspired chemists to devise smart materials that can achieve comparable functions....
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@RKR_polym
Raj Kumar Roy
3 months
Very inspiring talk delivered by Professor Uttam Manna at IISER Mohali. It was very pleasent to see active participation of students during the lecture @uttam_manna
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@RKR_polym
Raj Kumar Roy
5 months
RT @IiserMohali: One-day workshop on the theme 'Special Topics in Chemistry' @LH6 (Lecture Hall Complex) / March 10, 2025 (Monday) / 10:0….
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@RKR_polym
Raj Kumar Roy
6 months
We are excited to share our recent work highlighting how the varying reactivity of NCA monomers can be utilized to prepare polypeptide block copolymers (DP = 100) in a one-pot process that takes less than an hour.
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pubs.acs.org
Sequence-controlled polymerization aims to bridge the gap between biopolymers and synthetic macromolecules. In a kinetically controlled approach, the inherent reactivity differences among monomers...
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@RKR_polym
Raj Kumar Roy
6 months
Well done Prabir, wish you many more in future. .
@Prabirmaity2024
Prabir Maity
6 months
I am proud to announce my first first-auther publication 'Kinetically Controlled Approach for One-Pot Synthesis of Poly(peptide-b-peptoid) Exhibiting Well-Defined Secondary Structure and Thermal Stability' published in @ACSMacroLett.
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@RKR_polym
Raj Kumar Roy
6 months
Very happy to participate Indo-French meeting on MAM organized by Professor Suhrit Ghosh and Professor Jean-Francois Lutz.
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@RKR_polym
Raj Kumar Roy
8 months
RT @rkrlabgroup: Congratulations to Subhhendu and Ankita on their recent book chapter, "Chapter 8: Click Reactions in Dendrimers and Branch….
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@RKR_polym
Raj Kumar Roy
9 months
Stereoselective Ring‐Opening Polymerization of Racemic Lactide by Racemic Organo‐Catalyst at Room Temperature: Direct Access to Stereocomplex Polylactides - Lone - Macromolecular Chemistry and Physics - Wiley Online Library Congratulations @umerlone491.
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This study presents the design of a cost-effective thiourea-based racemic organocatalyst for stereoselective ring-opening polymerization of racemic lactides. The synthesized polylactides showed...
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@RKR_polym
Raj Kumar Roy
9 months
Understanding Polyproline’s Unusual Thermoresponsive Properties Using a Polyproline-Based Double Hydrophilic Block Copolymer | Biomacromolecules .Congratulations Arjun, Ankita Kumari and Ankita Meena. Wish you many more in the near future. .
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pubs.acs.org
Polyproline is a unique thermoresponsive polymer characterized by large thermal and conformational hysteresis. This article employs polyproline-based double hydrophilic block copolymers (PNIPAMn-b-...
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@RKR_polym
Raj Kumar Roy
11 months
RT @rkrlabgroup: Recent work published by our lab .Role of Solvophobic Sequences in Amphiphilic Hyperbranched Polymers during Self-Assembly….
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pubs.acs.org
Self-assembly of amphiphilic molecules is a simple and effective method for creating various nanoscale shapes such as spheres, rods, cylinders, and vesicles. The arrangement of amphiphilic molecules...
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@RKR_polym
Raj Kumar Roy
11 months
RT @DeepakYadav0900: Excited to share our new reseach article in Small @Wiley_Chemistry on organic multiferroics with large magnetoelectric….
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@RKR_polym
Raj Kumar Roy
2 years
RT @rkrlabgroup: Recalling memories from the Macromolecules and Materials Research Group in 2023 and extending heartfelt wishes for a very….
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@RKR_polym
Raj Kumar Roy
2 years
RT @rkrlabgroup: Congratulations, Ankita, Umer, and Subhendu, on winning the Best Poster at SPSI MACRO 2023.
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