Kusne Group UMD ECE
Electrical & Computer Engineering · University of Maryland

{{ mission }}

We build the algorithms, the robots, and the courses for autonomous scientific discovery — closed-loop labs that design their own experiments and explain what they find.

See the lab Join the group
A. Gilad Kusne
Associate Professor, UMD ECE · Research Scientist, NIST
HERBIE · $300 AUTONOMOUS LIQUID HANDLER
interactive
Hero slot reserved
Drop the HERBIE simulation in here — this frame is sized and styled for it.
measured yield vs. mix ratio {{ runCountLabel }}
0.0 1.0 low high
Mix ratio {{ ratioLabel }}
{{ status }}
Try it. Drag to orbit the robot, scroll to zoom. Set the acid percentage yourself and watch HERBIE mix and measure the pH — or hand it over. In pH optimization a Gaussian process picks each next well by UCB until it hits your target; in model determination HERBIE fits competing symbolic laws and samples where they disagree most, until one governing equation is confirmed.
01 · Algorithms

AI that reasons about mechanism, not just data

Each of these runs a real experimental campaign. They decide what to measure next, and they build the physics into the decision.

CAMEO

The first AI to autonomously discover a best-in-class material — a phase-change memory alloy. It learns a material's structure–property map on the fly and picks the next sample to measure.

Read the paper →

SAGE

Learns how a material's synthesis, structure, and properties connect all at once, so the lab can steer toward better materials with fewer experiments.

Read the paper →

BaxterAI coming soon!

Combines large language models with rigorous probability to propose and test candidate physical mechanisms — not curve-fits, but explanations.

ANDiE

Autonomously runs neutron-scattering experiments at national facilities, answering questions about magnetic structure roughly 5× faster by building the physics into the AI.

Read the paper →

AMASE

A multi-agent system that couples autonomous synthesis and characterization to explore materials more efficiently.

Read the paper →

MULTITASK

An operating system for autonomous labs: it coordinates many AI agents and instruments under real resource limits, letting simulated and real tools work side by side.

Read the paper →

MAD

Multi-instrument Autonomous Discovery — one model fuses live data from several instruments at once, so structure mapping and property optimization run in the same closed loop.

Read the paper →
02 · Self-Driving Lab

Robots that run the whole loop

Self-driving measurement and synthesis platforms — from a 3D-printed liquid handler that costs a few hundred dollars to beamlines at national facilities. Same closed loop at every scale.

Modular, low-cost platform open source

HERBIE & LEGOLAS — teaching platform

A Raspberry Pi, load cells, and printed PETG. HERBIE (LEGOLAS v2) runs closed-loop liquid-handling experiments with no human in the decision loop — cheap and open enough that a classroom can own one.

LEGOLAS paper →
Used for · teaching, method development, low-cost autonomous research
Instrument PI · Kusne
Multi-agent AI orchestration

Multi-tool autonomous lab

Through multi-agent AI collaboration, multiple autonomous tools are run in concert to accelerate exploration, discovery, and optimization.

Multi-agent AI paper → Human-in-the-loop → MAD paper →
Instrument PI · Kusne, Takeuchi, Rodriguez
X-ray diffraction

Phase maps

Autonomous diffraction campaigns at the Stanford synchrotron, driven by CAMEO — mapping which phase forms where across a composition spread.

CAMEO paper → AMASE paper →
Instrument PI · Kusne, Takeuchi
Neutron scattering

Magnets & superconductors

Bayesian fit to a diffraction pattern with the next sample marked Candidate magnetic ordering models fit to intensity versus temperature

ANDiE takes direct control of beamline instruments at NIST NCNR and ORNL HFIR, resolving magnetic structure roughly 5× faster.

ANDiE paper →
Instrument PI · Ratcliff
PLD + in-situ RHEED

Epitaxial growth

RHEED diffraction pattern during film growth

Pulsed laser deposition with the diffraction pattern read live, so the AI can adjust growth while the film is forming.

Paper →
Instrument PI · Takeuchi
Trapped-ion quantum hardware

Quantum computer in the loop

The kernel that decides which experiment to run next, computed on a quantum computer. Running on IonQ's Aria trapped-ion hardware with diffraction data from an Fe–Ga–Pd composition spread, a quantum kernel can navigate phase space on less training data than its classical counterparts.

Paper →
Instrument PI · Kusne, Takeuchi
Liquid formulation lab

Soaps, adhesives & more

Autonomous Formulation Lab: open, automated SAXS/SANS

A full automated formulation platform for complex liquid products — mixing, measuring, and reformulating in a loop.

Autonomous Formulation Lab → Paper → Second paper →
Instrument PI · Seppala (formerly Martin, Beaucage)
Additive manufacturing + in-situ X-ray imaging

3D-printed alloys

Laser-directed energy deposition builds and repairs high-value metal parts, but qualifying a new alloy normally means costly trial and error. Here in-situ X-ray imaging feeds a Gaussian-process active learner directly: thin walls of the nickel superalloy Mar-M247 are printed across laser power and scan speed, an ML pipeline finds the cracks, and a single metric scores both geometric and structural conformity. The loop converged on the "Goldilocks" window in 14 iterations — far fewer than a conventional design of experiments.

Paper →
Instrument PI · Takeuchi, Babu
Autonomous X-ray spectroscopy

Alloy design

Atomistic model of a multi-element alloy

Spectroscopy steered by the AI toward the local structure that governs alloy behavior.

Instrument PI · DeCost, Joress, McDannald
MOF synthesis & characterization

Direct air capture sorbents

Metal–organic frameworks synthesized and screened in a closed loop, searching for sorbents that pull CO₂ from air.

CAD render of the automated sorbent synthesis and screening platform System paper → Model paper →
Instrument PI · McDannald, Joress
Scanning droplet cell

Corrosion-resistant films

Scanning droplet cell schematic with reagent inputs

Electrochemistry one droplet at a time, testing thin-film compositions for corrosion resistance without cutting up the sample.

System paper →
Instrument PI · DeCost, Joress
Coming Aug 2026 UMD autonomous testbed — details once the lab is stood up.
03 · Education

Teaching autonomous science, hands on the hardware

Because the robot is cheap and open, a course can own one. Students close the loop themselves — design, execute, analyze, decide.

Since 2016 · annual · 5 days

Machine Learning for Materials Research Bootcamp

Five days for researchers who need ML to work on real materials data — not toy datasets.

11
years running
28
countries represented
World map shading the 28 countries bootcamp attendees have come from

UMD courses

Year 6 for undergraduate and graduate courses on autonomous physical science built around the low-cost kit. Course numbers to be confirmed.

Materials Informatics Competition since 2021

Industry-relevant AI challenges in materials discovery, exploration, and device protocol optimization, among others.

Tutorials & outreach

Delivered at MRS, APS, TMS, MLSE, and NSF meetings. The kit is built to be adopted — by other schools, other labs, other classrooms.

People

The group

Anto Xavier
PhD Student
Machine Learning
Ryan Kim
PhD Student (co-advised)
ML + Materials Science
Sangeethaa Sivakumar
Undergraduate
Incoming, Sept 2026
2 postdocs · 2 PhD students
Alumni Haotong Liang (UMD) · Nishan Sandhu · Daniel Yi · Chih-Yu Lee (MIT) · Felix Adams (ARLIS) · Alex Wang · Dennis Zhao (UMD) · Austin McDannald (NIST) · Brian DeCost (NIST) · Logan Saar (W.L. Gore) · Peter Tonner (GSK) · Graham Antoszewski (BlackSky)
Publications

Selected work

Full list on Google Scholar · ORCID 0000-0001-8904-2087
2026 Quantum kernel machine learning for autonomous materials science
Adams, Zhu, Steuerman, Kusne, Takeuchi · APL Quantum 3, 016115
2026 Multi-instrument Autonomous Discovery (MAD)
Preprint · arXiv:2605.18033
2024 Human-in-the-loop for Bayesian autonomous materials phase mapping
Adams, McDannald, Takeuchi, Kusne · Matter 7, 697
2020 On-the-fly closed-loop materials discovery via Bayesian active learning (CAMEO)
Kusne et al. · Nature Communications 11, 5966
Platform papers with collaborators
2022 Towards automated design of corrosion resistant alloy coatings with an autonomous scanning droplet cell
DeCost, Joress, Sarker, Mehta, Hattrick-Simpers · JOM 74, 2941
Preprint arXiv:2602.20432
Preprint — citation to be added
Preprint ChemRxiv 10.26434/chemrxiv.15001156
Preprint — citation to be added
2022 Cell Reports Physical Science S2666-3864(22)00357-5
Sorbent platform — citation to be added
Preprint Chemical Science 16, 18352
Sorbent model — citation to be added
Perspectives & reviews

Where we think the field is going, and what still stands in the way.

Press

In the news

Machine learning for superconductivity
Scientific American
CAMEO and autonomous materials discovery
EurekAlert · Science Daily · Phys.org · COSMOS · UMD News · NIST News
Join

We're recruiting for Fall 2026

Postdocs and PhD students who want to build autonomous labs — and undergraduates who want to get their hands on the hardware. If you're interested in AI that reasons about physics, write to us.

Contact
akusne [at] umd.edu
Where
Electrical & Computer Engineering
University of Maryland, College Park