Evidence map›Paper›PMID 41171904›Full record

ArticleScience advances2025

A multi-agentic framework for real-time, autonomous freeform metasurface design.

Robert Lupoiu, Yixuan Shao, Tianxiang Dai, Chenkai Mao, Kofi Edée, Jonathan A Fan

Erratum issuedAbstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Robert LupoiuDepartment of Electrical Engineering, Stanford University, Stanford, CA 94305, USA.ORCID 0000-0003-1649-2305
Yixuan ShaoDepartment of Electrical Engineering, Stanford University, Stanford, CA 94305, USA.ORCID 0009-0009-6130-2831
Tianxiang DaiDepartment of Electrical Engineering, Stanford University, Stanford, CA 94305, USA.ORCID 0000-0002-9403-7511
Chenkai MaoDepartment of Electrical Engineering, Stanford University, Stanford, CA 94305, USA.ORCID 0009-0004-6602-1952
Kofi EdéeInstitut Pascal, CNRS, Clermont Auvergne INP, Université Clermont Auvergne, F-63000 Clermont-Ferrand, France.ORCID 0000-0002-9896-9519
Jonathan A FanDepartment of Electrical Engineering, Stanford University, Stanford, CA 94305, USA.ORCID 0000-0001-9816-9979

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Innovation in nanophotonics currently relies on human experts who synergize specialized knowledge in photonics and coding with simulation and optimization algorithms, entailing design cycles that are time-consuming, computationally demanding, and frequently suboptimal. We introduce MetaChat, a multi-agentic design framework that can translate semantically described photonic design goals into high-performance, freeform device layouts in an automated, nearly real-time manner. Multistep reasoning is enabled by our Agentic Iterative Monologue paradigm, which coherently interfaces agents with code-based tools, other specialized agents, and human designers. Design acceleration is facilitated by Feature-wise Linear Modulation-conditioned Maxwell surrogate solvers that support the generalized evaluation of metasurface structures. We use freeform dielectric metasurfaces as a model system and demonstrate with MetaChat the design of multiobjective, multiwavelength metasurfaces orders of magnitude faster than conventional methods. These concepts present a scientific computing blueprint for using specialist design agents, surrogate solvers, and human interactions to drive multiphysics innovation and discovery.

Identifiers

PMID41171904
PMCPMC12577674

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.