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ADLab at Indian Association for the Cultivation of Science, Kolkata (IACS)

We are a theoretical and computational group interested in understanding structure and dynamics of complex systems using classical statistical mechanics and electronic structure methods. Our research program has an equal emphasis on development of new simulation methods and application of existing/new methods to important problems in chemistry, molecular biophysics, bioinorganic chemistry and soft matter systems.

Research

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Peptide self-assembly

Our study employs MD simulations to investigate how peptide sequences and external factors influence assembly, leading to diverse nanostructures.

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Hard particle self-assembly

Understanding the orientational behavior of particles in the self-assembled crystal of hard polyhedra and correlation of shape attributes with the thermodynamic phases.

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Bioinorganic Chemistry

Understanding molecular mechanism of biological copper trafficking. We study the copper ion transfer mechanism between a pair proteins and the role of protein motions on the preorganization of the reaction center as well as second sphere effect on the electronic rearrangement accompanying the chemical reaction.

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Rare event simulations

The primary objective is to venture new enhanced rare event sampling approaches to handle the complex hierarchical assembly to understand microscopic pictures and morphological arrangements of different interactions in the self-assembly process and endeavor the emergent phenomena from rare fluctuations.

Our team

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Dr. Avisek Das

Principal investigator

Assistant professor, IACS, INDIA

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Rumela Adhikary

Senior research fellow

Peptide self-assembly

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Sumitava Kundu

Senior research fellow

Hard particle self-assembly

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Soumak Ghosh

Senior research fellow

Mechanism of Copper Trafficking

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Sangeeta Das

Senior research fellow

Rare event simulations

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Sk Hasibo Hassan

Senior research fellow

Mechanism of Copper Trafficking

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Kaustav Chakraborty

Senior research fellow

Hard particle self-assembly

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Argha Chakraborty

Senior research fellow

Peptide self-assembly

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Snehamay Bagchi

Junior research fellow

Peptide self-assembly

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Hrithik Nandy

Junior research fellow

Self-assembly of patchy particles

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Publications and pre-prints

Manuscripts under preparation

Publications before joining IACS

News

Achievements
  • Argha Chakraborty has won the best poster prize at MD@60conference, jointly organised by CECAM and JNCASR, 2024.
Open positions

PhD positions

We are looking for PhD students with background in chemistry, physics, materials science and chemical engineering for our research projects in soft matter science. The work will involve understanding mechanisms of complex molecular and colloidal self-assemblies, phase transitions in colloidal systems and development of novel algorithms. Please send me an email with your CV research interests. Candidates must have their own fellowship through CSIR/UGC NET, DST-INSPIRE

Postdoctoral positions

If you are interested in a postdoctoral positions in our group please contact me directly. Candidates with backgrounds in theoretical/computational chemistry, condensed matter/statistical/computational physics are particularly encouraged to apply.