Structural search and feature extraction are a central subject in modern materials design, the efficiency of which is currently limited, but can be potentially boosted by machine learning (ML). Here, we develop an ML-based prediction-analysis framework, which includes a symmetry-based combinatorial crystal optimization program (SCCOP) and a feature additive attribution model, to significantly reduce computational costs and to extract property-related structural features. Our method is highly accurate and predictive, and extracts structural features from desired structures to guide materials design. As a case study, we apply our new approach to a two-dimensional B-C-N system, which identifies 28 previously undiscovered stable structures out of 82 compositions; our analysis further establishes the structural features that contribute most to energy and bandgap. Compared to conventional approaches, SCCOP is about 10 times faster while maintaining a comparable accuracy. Our new framework is generally applicable to all types of systems for precise and efficient structural search, providing new insights into the relationship between ML-extracted structural features and physical properties.
DiffCrysGen: A Generative Diffusion Model for Accelerated Design of Inorganic Crystalline Materials
Harish-Chandra Research Institute(哈里什-昌德拉研究所);Homi Bhabha National Institute(霍米·巴巴国立研究所);Indian Institute of Science Education and Research (IISER) Tirupati(印度科学教育研究 institute 提鲁帕蒂分校);National Institute of Science Education and Research (NISER)(国立科学教育研究所)
Accelerated Discovery of Crystalline Materials with Record Ultralow Lattice Thermal Conductivity via a Universal Descriptor
Northwestern Polytechnical University(西北工业大学);CRISMAT, CNRS, Normandie Univ, ENSICAEN, UNICAEN(诺曼底大学,卡昂国立高等工程学院,法国国家科学研究中心材料研究化学实验室);Thayer School of Engineering, Dartmouth College(达特茅斯学院塔克工程学院);Institute Laue Langevin(朗之万研究所);FZU - Institute of Physics of the Czech Academy of Sciences(捷克科学院物理研究所);ShanghaiTech Laboratory for Topological Physics & School of Physical Science and Technology, ShanghaiTech University(上海科技大学物理科学与技术学院拓扑物理实验室);Université de Lorraine, CNRS, IJL(洛林大学,法国国家科学研究中心,界面与层析实验室)
Deep Learning-Based Extraction of Promising Material Groups and Common Features from High-Dimensional Data: A Case of Optical Spectra of Inorganic Crystals
Institute of Science Tokyo(东京科学大学);Tokyo Institute of Technology(东京工业大学);Tohoku University(东北大学);Kanagawa Institute of Industrial Science and Technology (KISTEC)(神奈川工业科学技术研究所)
Accelerated Inorganic Materials Design with Generative AI Agents
The University of Tokyo, Institute of Industrial Science(东京大学工业科学研究所);University of Montreal, Department of Computer Science and Operations Research(蒙特利尔大学计算机科学与运筹学系);Mila - Quebec AI Institute(米拉-魁北克人工智能研究所)
Rust-accelerated powder X-ray diffraction simulation for high-throughput and machine-learning-driven materials science
Faculty of Mechanical Engineering, Czech Technical University in Prague(布拉格捷克理工大学机械工程学院);Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague(布拉格捷克理工大学核科学与物理工程学院);FZU – Institute of Physics of the Czech Academy of Sciences(捷克科学院物理研究所)
Helmholtz-Zentrum Berlin für Materialien und Energie (HZB)(柏林亥姆霍兹材料能源中心);Faculty of Chemistry, University of Bielefeld(比勒费尔德大学化学系);Center for Nano Science and Technology, Instituto Italiano di Tecnologia(意大利理工学院纳米科学与技术中心);Department of Chemistry & IRIS Adlershof, Humboldt University(洪堡大学化学系与IRIS阿德勒霍夫);Department of Chemical, Materials and Production Engineering, University of Naples Federico II(那不勒斯斐迪南二世大学化学、材料与生产工程系);Institut Photovoltaïque d’Île-de-France (IPVF)(法兰西岛光伏研究所);Université Paris-Saclay, CentraleSupélec, CNRS, Laboratoire de Génie Electrique et Electronique de Paris(巴黎萨克雷大学、中央理工-高等电力学院、法国国家科学研究中心巴黎电气工程实验室);Sorbonne Université, CNRS, Laboratoire de Génie Electrique et Electronique de Paris(索邦大学、法国国家科学研究中心巴黎电气工程实验室)
Doubly Metastable Synthesis for Accelerated Quantum Materials Discovery
Massachusetts Institute of Technology(麻省理工学院);Max Planck Institute for Chemical Physics of Solids(马克斯·普朗克固体化学物理研究所);Cornell University(康奈尔大学);Toho University(东海大学)
Flow Matching for Accelerated Simulation of Atomic Transport in Crystalline Materials
Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA(材料科学与工程系,麻省理工学院);Energy Storage Research Alliance, Argonne National Laboratory, 9700 South Cass Avenue, Lemont, Illinois 60439, United States(能源存储研究联盟,阿贡国家实验室);Computational and Systems Biology Program, Massachusetts Institute of Technology, Cambridge, MA 02139, USA(计算与系统生物学计划,麻省理工学院)
Accelerated Inorganic Electrides Discovery by Generative Models and Hierarchical Screening
University of North Carolina at Charlotte(北卡罗来纳大学夏洛特分校);North Carolina Battery Complexity, Autonomous Vehicle and Electrification (BATT CAVE) Research Center(北卡罗来纳电池复杂性、自动驾驶与电气化(BATT CAVE)研究中心)
AI-accelerated Discovery of Altermagnetic Materials
Gaoling School of Artificial Intelligence, Renmin University of China(中国人民大学人工智能学院);School of Physics, Renmin University of China(中国人民大学物理学院);School of Engineering Science, University of Chinese Academy of Sciences(中国科学院大学工程科学学院)