The Matter Lab
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thematterlab.bsky.social
The Matter Lab
@thematterlab.bsky.social
The materials for tomorrow, today.

We are the Matter Lab at the University of Toronto, led by Professor Alán Aspuru-Guzik. Our group works at the interface of theoretical chemistry with physics, computer science, and applied mathematics.
Kudos to the authors: Madeleine A Gaidimas, Abhijoy Mandal, @chenpanxyz.bsky.social , Shi Xuan Leong, Gyu-Hee Kim, Akshay Talekar, Kent O Kirlikovali, Kourosh Darvish, Omar K Farha, @variniabernales.bsky.social, @aspuru.bsky.social
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January 15, 2026 at 8:09 PM
Why it matters:

By integrating computer vision into automated, high-throughput workflows, experimentalists can extract rich information from visual data already being generated—accelerating materials discovery and reducing reliance on manual, low-throughput characterization.
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January 15, 2026 at 8:09 PM
🧪 A multi-institutional case study tracking MOF crystallization in a high-throughput synthesis platform
💬 A user study demonstrating measurable gains in speed, insight, and reliability from AI-driven characterization
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January 15, 2026 at 8:09 PM
What you’ll take away:

📷 How to build CV-enabled characterization pipelines (hardware + software)\
🤖 How to train, validate, and deploy CV models in real experimental workflows
✏️ Practical guidance on image acquisition, annotation, and data quality
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January 15, 2026 at 8:09 PM
Modern synthesis platforms generate vast amounts of visual data, yet much of it is underutilized.

Written by and for experimentalists, this tutorial provides a practical, lab-ready roadmap for integrating computer vision (CV) into materials workflows - no prior CV or ML expertise required!
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January 15, 2026 at 8:09 PM
- Hossein Darvish, @allanzhao.bsky.social, @gkwt.bsky.social, Han Hao, Miroslav Bogdanovic, Gabriella Pizzuto, @aicooper.bsky.social, @aspuru.bsky.social, Florian Shkurti, @animesh-garg.bsky.social.

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January 8, 2026 at 10:28 AM
Kudos to all the authors: Kourosh Darvish, Arjun Sohal, Abhijoy Mandal, Hatem Fakhruldeen, Nikola Radulov, Zhengxue Zhou, Satheeshkumar Veeramani, Joshua Choi, Skyler Han, Brayden Zhang, Jeeyeoun Chae, Alex Wright, Yijie Wang -

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January 8, 2026 at 10:28 AM
Why it matters

💻 By enabling in-silico testing of automated workflows, MATTERIX reduces reliance on expensive and time-consuming physical testing, accelerating materials discovery and lab automation at scale.

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January 8, 2026 at 10:28 AM
Key capabilities:

🤖 Robot skills and hierarchical planning
🧂 Powder & liquid simulation
🧠 Modular semantics engine for simulating physical and chemical processes such as heat transfer, pH changes and many more
🧱 Open-source asset libraries
🎯 Demonstrated sim-to-real transfer

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January 8, 2026 at 10:28 AM
🚀 What’s MATTERIX?

MATTERIX is a GPU-accelerated simulation framework for building high-fidelity digital twins of chemistry laboratories. It bridges the gap between workflow design and robotic execution.

No programming background? MATTERIX can set up complex workflows with just a config.

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January 8, 2026 at 10:28 AM
Also, check out the latest addition to the El Agente family, El Agente Cuántico: arxiv.org/abs/2512.18847
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El Agente Cuántico: Automating quantum simulations
Quantum simulation is central to understanding and designing quantum systems across physics and chemistry. Yet it has barriers to access from both computational complexity and computational perspectiv...
arxiv.org
January 6, 2026 at 4:34 AM
Below, we share links to the agentic systems featured in the article, alongside El Agente ( elagente.ca ):

🕶️ El Agente: www.cell.com/matter/fullt...
⚛️ Aitomia: arxiv.org/abs/2505.08195
🧪 Chemgraph: arxiv.org/abs/2506.06363
🧠 DREAMS: arxiv.org/abs/2507.14267
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January 6, 2026 at 4:34 AM
By offering LLM-driven natural-language interfaces, these agents are greatly reducing the barrier to entry for chemists who are not yet trained in the syntax of advanced computational chemistry tools.
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January 6, 2026 at 4:34 AM
In it, our directors @aspuru.bsky.social and @variniabernales.bsky.social share their perspectives on the subject, along with insights from the Matter Lab and the El Agente team.
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January 6, 2026 at 4:34 AM
Across benchmarks covering both smooth and rugged chemical landscapes, rank-based surrogate models often match or outperform standard regression approaches, especially early in the search and in challenging settings with activity cliffs.
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December 18, 2025 at 10:17 PM
In many discovery problems, what matters most is which molecules are best, not the exact value of their predicted properties. This post argues for a simple but powerful shift:

💡 Train Bayesian optimization surrogates to rank candidates, rather than predict precise property values.
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December 18, 2025 at 10:17 PM