ATLAS

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ATLAS

ATLAS

@AtlasFacility

Providing researchers with the tools and expertise to boost innovation and address global challenges

Imperial College London Katılım Nisan 2023
106 Takip Edilen138 Takipçiler
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Robert Palgrave
Robert Palgrave@Robert_Palgrave·
Now Camille Petit @Petit_Group presents her autonomous lab studies into molecular systems using high throughout work flows
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Imperial ChemEng
Imperial ChemEng@ImperialChemEng·
Last chance to get your early-bird registrations in for the most anticipated #ChemicalEngineering event of the year, #ChemEngDayUK2024! ➡️Early-bird closes 14 March | 11.59pm(GMT) 🖇️tinyurl.com/ChemEngDay2024 @IChemE @ImpEngineering #HEevents #Engineering #STEM
Imperial ChemEng@ImperialChemEng

The most-anticipated #ChemicalEngineering event of the year is coming to @imperialcollege-and we're hosting 👇 #ChemEngDayUK2024 📅 25-26 April 🤖Open to industrialists, educators, academics, students & alumni 🔗 Early-bird registration ends 14 March 👇 imperial.ac.uk/chemical-engin…

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Imperial Chemistry
Imperial Chemistry@impchemistry·
We're on the lookout for passionate individuals to join us as Project Officer and Hub Manager. Apply now to be part of groundbreaking projects and shape the future of chemistry! #ChemJobs #hiring Hub Manager: tinyurl.com/y34cdtkf Project Officer: tinyurl.com/4yhn3xxw
Imperial Chemistry@impchemistry

Exciting opportunity to join the management team for AIChemy – the new flagship AI for Chemistry Hub led by @imperialcollege and @LivUni and a consortium of academic and industry partners. Apply now! Hub Manager: tinyurl.com/3az276t2 Project Officer: tinyurl.com/4t4crs49

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Cory Simon
Cory Simon@CoryMSimon·
in our paper in Digital Discovery, we [within a computer simulation] demonstrate multi-fidelity Bayesian optimization (MFBO) for reducing the cost of materials discovery and orchestrating "self-driving" labs. pubs.rsc.org/en/content/art… 🧪 problem setup we (1) wish to search a candidate set of materials for the one with the optimal property and (2) have access to two experimental protocols to measure this property: one cheap but low-fidelity, the other high-fidelity but expensive. what is the sequence of experiments (ie., material-fidelity pairs) that allows us to find the optimal material (according to the high-fidelity measurement) early in the search, incurring the least cost? 🔨 MFBO multi-fidelity Bayesian optimization (MFBO) combines: - supervised machine learning - uncertainty quantification - automated decision-making under uncertainty to iteratively pick experiments (material, fidelity pairs) towards finding the optimal material while expending the least cost. MFBO leverages the cheap, low-fidelity measurements to prune unpromising regions of materials space and focus the expensive, high-fidelity measurements on materials that lie in more promising regions. MFBO constitutes an experiment-update-plan feedback loop. 1⃣ experiment phase: we conduct a low- or high-fidelity measurement of a material. 2⃣ update phase: we construct a surrogate model, trained on all data gathered thus far, that inexpensively predicts, with quantified uncertainty, both low- and high-fidelity measurements of material properties based on structural and chemical features of the materials. 3⃣ plan phase: MFBO picks the material and fidelity for the next experiment by maximizing an acquisition function that scores each material-fidelity pair according to its appeal for the next experiment, balancing exploration, exploitation, and cost. 🖥️ MFBO of COFs for Xe/Kr separations we demonstrated MFBO by searching a database of ~600 covalent organic framework (COF) materials for the one with the highest adsorptive xenon/krypton selectivity, armed with (i) a high-fidelity binary grand-canonical Monte Carlo simulation of adsorption and (ii) a low-fidelity molecular simulation in the dilute regime to calculate the Henry coefficients of Xe and Kr in the COF. we found that MFBO acquires the optimal COF using only 30 low-fidelity and seven high-fidelity simulations, incurring only 2%, 4% on average, and 20% on average of the computational runtime of a single-[high-]fidelity exhaustive, random, and BO search, respectively. 🧠 the team a close collaboration with Nick Gantzler, @deshwal_aryan, and @janadoppa.
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Imperial ChemEng
Imperial ChemEng@ImperialChemEng·
Have you checked out the @AtlasFacility 3D virtual tour? Includes details on the robots' specs 🤖➡️ tours.360virtualtours.co.uk/atlas-icl/ 🖇Find out more about the facility ➡️ tinyurl.com/mr25rmwh #Research #Engineering
ATLAS@AtlasFacility

Want to know how our ATLAS facility looks like? 👉🏻Check our 3D virtual tour 🎬 tours.360virtualtours.co.uk/atlas-icl/ 👉🏻Details on the robots’ specs available 🤖 Any questions, contact us imperial.ac.uk/automated-high… @ImperialDigiFAB @ImperialChemEng @BeckyLGreenaway @JYYHeng @TheoniGeo

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