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Aritra Roy

@aritraroy24

PhD Student at LSBU, UK | Researching Energy Materials Using AI-ML ๐Ÿง | Passionate about Computational Materials Science | Combining Science & Technology โš›๏ธ๐Ÿ’ป๐Ÿ“š ๐ŸŒ https://aritraroy.live/

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Latest posts by Aritra Roy @aritraroy24

Team ยตStack Submission for 2025 Microscopy Hackathon #llm #chemistry #materialscience #microscopy
Team ยตStack Submission for 2025 Microscopy Hackathon #llm #chemistry #materialscience #microscopy YouTube video by CompChem Studio

๐——๐—ฒ๐—บ๐—ผ๐—ป๐˜€๐˜๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐˜ƒ๐—ถ๐—ฑ๐—ฒ๐—ผ: youtu.be/a85-im6ldyQ
๐—ฆ๐—ผ๐˜‚๐—ฟ๐—ฐ๐—ฒ ๐—ฐ๐—ผ๐—ฑ๐—ฒ: github.com/blaiszik/mic...
๐—”๐—œ-๐—ฝ๐—ผ๐˜„๐—ฒ๐—ฟ๐—ฒ๐—ฑ ๐—ฑ๐—ผ๐—ฐ๐˜‚๐—บ๐—ฒ๐—ป๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป: deepwiki.com/blaiszik/mic...

19.12.2025 11:39 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
ยต๐’๐ญ๐š๐œ๐ค interactive CLI

ยต๐’๐ญ๐š๐œ๐ค interactive CLI

๐Ÿค–โšก๐Ÿ–ฅ๏ธ From ๐™‡๐™‡๐™ˆ-๐™ฅ๐™ค๐™ฌ๐™š๐™ง๐™š๐™™ ๐™จ๐™ฉ๐™ง๐™ช๐™˜๐™ฉ๐™ช๐™ง๐™š ๐™œ๐™š๐™ฃ๐™š๐™ง๐™–๐™ฉ๐™ž๐™ค๐™ฃ ๐™ฉ๐™๐™ง๐™ค๐™ช๐™œ๐™ ๐™ˆ๐™‡-๐™—๐™–๐™จ๐™š๐™™ ๐™ง๐™š๐™ก๐™–๐™ญ๐™–๐™ฉ๐™ž๐™ค๐™ฃ ๐™ฉ๐™ค ๐™๐™ž๐™œ๐™-๐™›๐™ž๐™™๐™š๐™ก๐™ž๐™ฉ๐™ฎ ๐™ข๐™ž๐™˜๐™ง๐™ค๐™จ๐™˜๐™ค๐™ฅ๐™ฎ ๐™จ๐™ž๐™ข๐™ช๐™ก๐™–๐™ฉ๐™ž๐™ค๐™ฃ๐™จโ€”ยตStack orchestrates the complete pipeline with ease.

๐š†๐š‘๐šŠ๐š ๐š–๐šŠ๐š”๐šŽ๐šœ ๐š’๐š ๐šœ๐š™๐šŽ๐šŒ๐š’๐šŠ๐š•: โœจ
โ€ข Multi-technique microscopy support (๐—ฆ๐—ง๐— , ๐—œ๐—˜๐—ง๐—ฆ, ๐—ง๐—˜๐— , ๐—”๐—™๐— ) with GPU acceleration ๐ŸŽฏ
โ€ข Intelligent session management for seamless structure reuse ๐Ÿ”„
โ€ข Natural language query interface paired with Materials Project database ๐Ÿ“Š
โ€ข Both CLI and interactive web interface with real-time progress tracking ๐Ÿ–ฅ๏ธ

๐š„๐š—๐š๐šŽ๐š› ๐š๐š‘๐šŽ ๐š‘๐š˜๐š˜๐š: ๐Ÿ› ๏ธ
- LangGraph for multi-agent orchestration
- MACE-MP/UMA universal ML potential for rapid structure relaxation using TorchSim
- GPAW DFT, abTEM, and ppafm for physics-accurate simulations
- FastAPI + React frontend

๐Ÿค–โšก๐Ÿ–ฅ๏ธ From ๐™‡๐™‡๐™ˆ-๐™ฅ๐™ค๐™ฌ๐™š๐™ง๐™š๐™™ ๐™จ๐™ฉ๐™ง๐™ช๐™˜๐™ฉ๐™ช๐™ง๐™š ๐™œ๐™š๐™ฃ๐™š๐™ง๐™–๐™ฉ๐™ž๐™ค๐™ฃ ๐™ฉ๐™๐™ง๐™ค๐™ช๐™œ๐™ ๐™ˆ๐™‡-๐™—๐™–๐™จ๐™š๐™™ ๐™ง๐™š๐™ก๐™–๐™ญ๐™–๐™ฉ๐™ž๐™ค๐™ฃ ๐™ฉ๐™ค ๐™๐™ž๐™œ๐™-๐™›๐™ž๐™™๐™š๐™ก๐™ž๐™ฉ๐™ฎ ๐™ข๐™ž๐™˜๐™ง๐™ค๐™จ๐™˜๐™ค๐™ฅ๐™ฎ ๐™จ๐™ž๐™ข๐™ช๐™ก๐™–๐™ฉ๐™ž๐™ค๐™ฃ๐™จโ€”ยตStack orchestrates the complete pipeline with ease. ๐š†๐š‘๐šŠ๐š ๐š–๐šŠ๐š”๐šŽ๐šœ ๐š’๐š ๐šœ๐š™๐šŽ๐šŒ๐š’๐šŠ๐š•: โœจ โ€ข Multi-technique microscopy support (๐—ฆ๐—ง๐— , ๐—œ๐—˜๐—ง๐—ฆ, ๐—ง๐—˜๐— , ๐—”๐—™๐— ) with GPU acceleration ๐ŸŽฏ โ€ข Intelligent session management for seamless structure reuse ๐Ÿ”„ โ€ข Natural language query interface paired with Materials Project database ๐Ÿ“Š โ€ข Both CLI and interactive web interface with real-time progress tracking ๐Ÿ–ฅ๏ธ ๐š„๐š—๐š๐šŽ๐š› ๐š๐š‘๐šŽ ๐š‘๐š˜๐š˜๐š: ๐Ÿ› ๏ธ - LangGraph for multi-agent orchestration - MACE-MP/UMA universal ML potential for rapid structure relaxation using TorchSim - GPAW DFT, abTEM, and ppafm for physics-accurate simulations - FastAPI + React frontend

๐Ÿ”ฌMeet ยต๐’๐ญ๐š๐œ๐คโ€”an AI-powered platform that democratizes atomistic microscopy simulations! ๐Ÿš€

๐Ÿ’ฅLLM-driven structure generation โ†’ ML-based relaxation โ†’ GPU-accelerated simulations

Big thanks to our team๐Ÿค— & hackathon organizers! ๐Ÿ™Œ

Related links in thread๐Ÿ‘‡

#AI #Science #Microscopy #llmagents #hackathon

19.12.2025 11:39 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Since the advent of various pre-trained large language models, extracting structured knowledge from scientific text has experienced a revolutionary change compared with traditional machine learning or natural language processing techniques. Despite these advances, accessible automated tools that allow users to construct, validate, and visualise datasets from scientific literature extraction remain scarce. We therefore developed ComProScanner, an autonomous multi-agent platform that facilitates the extraction, validation, classification, and visualisation of machine-readable chemical compositions and properties, integrated with synthesis data from journal articles for comprehensive database creation. We evaluated our framework using 100 journal articles against 10 different LLMs, including both open-source and proprietary models, to extract highly complex compositions associated with ceramic piezoelectric materials and corresponding piezoelectric strain coefficients (d33), motivated by the lack of a large dataset for such materials. DeepSeek-V3-0324 outperformed all models with a significant overall accuracy of 0.82. This framework provides a simple, user-friendly, readily-usable package for extracting highly complex experimental data buried in the literature to build machine learning or deep learning datasets.

Since the advent of various pre-trained large language models, extracting structured knowledge from scientific text has experienced a revolutionary change compared with traditional machine learning or natural language processing techniques. Despite these advances, accessible automated tools that allow users to construct, validate, and visualise datasets from scientific literature extraction remain scarce. We therefore developed ComProScanner, an autonomous multi-agent platform that facilitates the extraction, validation, classification, and visualisation of machine-readable chemical compositions and properties, integrated with synthesis data from journal articles for comprehensive database creation. We evaluated our framework using 100 journal articles against 10 different LLMs, including both open-source and proprietary models, to extract highly complex compositions associated with ceramic piezoelectric materials and corresponding piezoelectric strain coefficients (d33), motivated by the lack of a large dataset for such materials. DeepSeek-V3-0324 outperformed all models with a significant overall accuracy of 0.82. This framework provides a simple, user-friendly, readily-usable package for extracting highly complex experimental data buried in the literature to build machine learning or deep learning datasets.

๐ŸŽ‰1st first-author paper from PhD is out as preprint!

๐‚๐จ๐ฆ๐๐ซ๐จ๐’๐œ๐š๐ง๐ง๐ž๐ซ: A multi-agent based framework for composition-property structured data extraction from scientific literature

๐Ÿ“„https://arxiv.org/abs/2510.20362
๐Ÿ’ปhttps://github.com/slimeslab/comproscanner
๐Ÿ“™https://slimeslab.github.io/ComProScanner

01.11.2025 20:19 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Our multimodal follow-up to ChemBench. Our team went to the lab to create images to challenge leading vision language models.

Check the paper arxiv.org/abs/2411.16955 to learn more.

27.11.2024 16:50 ๐Ÿ‘ 23 ๐Ÿ” 7 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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We are hiring (resharing appreciated)!

Given recent successful grant applications (I got my SNSF Starting Grant ๐Ÿš€), we are extending the LIAC team with multiple openings (PhD/postdoc) for 2025.

Apply now (deadline: December 20th) by filling in this form: forms.fillout.com/t/eq5ADAw3kkus.
#ChemSky

02.12.2024 10:33 ๐Ÿ‘ 102 ๐Ÿ” 71 ๐Ÿ’ฌ 6 ๐Ÿ“Œ 1
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For those of you looking for a big helping of LLMs for Thanksgiving, here you go! ๐Ÿค–๐Ÿฆƒ

๐Ÿ“ arxiv.org/abs/2411.15221

We release 34 examples demonstrating applications of LLMs in materials science and chemistry across:
๐Ÿ”ถmolecular and material property prediction;
๐Ÿ”ทmolecular and material design;
...

26.11.2024 21:21 ๐Ÿ‘ 54 ๐Ÿ” 15 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 5