Generative design of crystal structures by point cloud representations and diffusion model

Summary: Efficiently generating energetically stable crystal structures has long been a challenge in material design, primarily due to the immense arrangement of atoms in a crystal lattice. To facilitate the discovery of stable materials, we present a framework for the generation of synthesizable ma...

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Main Authors: Zhelin Li, Rami Mrad, Runxian Jiao, Guan Huang, Jun Shan, Shibing Chu, Yuanping Chen
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:iScience
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Online Access:http://www.sciencedirect.com/science/article/pii/S2589004224028864
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author Zhelin Li
Rami Mrad
Runxian Jiao
Guan Huang
Jun Shan
Shibing Chu
Yuanping Chen
author_facet Zhelin Li
Rami Mrad
Runxian Jiao
Guan Huang
Jun Shan
Shibing Chu
Yuanping Chen
author_sort Zhelin Li
collection DOAJ
description Summary: Efficiently generating energetically stable crystal structures has long been a challenge in material design, primarily due to the immense arrangement of atoms in a crystal lattice. To facilitate the discovery of stable materials, we present a framework for the generation of synthesizable materials leveraging a point cloud representation to encode intricate structural information. At the heart of this framework lies the introduction of a diffusion model as its foundational pillar. To gauge the efficacy of our approach, we employed it to reconstruct input structures from our training datasets, rigorously validating its high reconstruction performance. Furthermore, we demonstrate the profound potential of point cloud-based crystal diffusion (PCCD) by generating materials, emphasizing their synthesizability. Our research stands as a noteworthy contribution to the advancement of materials design and synthesis through the cutting-edge avenue of generative design instead of conventional substitution or experience-based discovery.
format Article
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institution Kabale University
issn 2589-0042
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publishDate 2025-01-01
publisher Elsevier
record_format Article
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spelling doaj-art-b036779cc44341cbacee079344131e342025-01-09T06:14:25ZengElsevieriScience2589-00422025-01-01281111659Generative design of crystal structures by point cloud representations and diffusion modelZhelin Li0Rami Mrad1Runxian Jiao2Guan Huang3Jun Shan4Shibing Chu5Yuanping Chen6School of Physics and Electronic Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, P.R. China; Jiangsu Engineering Research Center on Quantum Perception and Intelligent Detection of Agricultural Information, Zhenjiang 212013, ChinaSchool of Physics and Electronic Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, P.R. China; Jiangsu Engineering Research Center on Quantum Perception and Intelligent Detection of Agricultural Information, Zhenjiang 212013, ChinaSchool of Physics and Electronic Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, P.R. China; Jiangsu Engineering Research Center on Quantum Perception and Intelligent Detection of Agricultural Information, Zhenjiang 212013, ChinaSchool of Physics and Electronic Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, P.R. China; Jiangsu Engineering Research Center on Quantum Perception and Intelligent Detection of Agricultural Information, Zhenjiang 212013, ChinaSchool of Physics and Electronic Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, P.R. China; Jiangsu Engineering Research Center on Quantum Perception and Intelligent Detection of Agricultural Information, Zhenjiang 212013, ChinaSchool of Physics and Electronic Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, P.R. China; Jiangsu Engineering Research Center on Quantum Perception and Intelligent Detection of Agricultural Information, Zhenjiang 212013, China; Corresponding authorSchool of Physics and Electronic Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, P.R. China; Jiangsu Engineering Research Center on Quantum Perception and Intelligent Detection of Agricultural Information, Zhenjiang 212013, China; Corresponding authorSummary: Efficiently generating energetically stable crystal structures has long been a challenge in material design, primarily due to the immense arrangement of atoms in a crystal lattice. To facilitate the discovery of stable materials, we present a framework for the generation of synthesizable materials leveraging a point cloud representation to encode intricate structural information. At the heart of this framework lies the introduction of a diffusion model as its foundational pillar. To gauge the efficacy of our approach, we employed it to reconstruct input structures from our training datasets, rigorously validating its high reconstruction performance. Furthermore, we demonstrate the profound potential of point cloud-based crystal diffusion (PCCD) by generating materials, emphasizing their synthesizability. Our research stands as a noteworthy contribution to the advancement of materials design and synthesis through the cutting-edge avenue of generative design instead of conventional substitution or experience-based discovery.http://www.sciencedirect.com/science/article/pii/S2589004224028864Natural sciencesPhysicsComputer scienceMaterials science
spellingShingle Zhelin Li
Rami Mrad
Runxian Jiao
Guan Huang
Jun Shan
Shibing Chu
Yuanping Chen
Generative design of crystal structures by point cloud representations and diffusion model
iScience
Natural sciences
Physics
Computer science
Materials science
title Generative design of crystal structures by point cloud representations and diffusion model
title_full Generative design of crystal structures by point cloud representations and diffusion model
title_fullStr Generative design of crystal structures by point cloud representations and diffusion model
title_full_unstemmed Generative design of crystal structures by point cloud representations and diffusion model
title_short Generative design of crystal structures by point cloud representations and diffusion model
title_sort generative design of crystal structures by point cloud representations and diffusion model
topic Natural sciences
Physics
Computer science
Materials science
url http://www.sciencedirect.com/science/article/pii/S2589004224028864
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AT runxianjiao generativedesignofcrystalstructuresbypointcloudrepresentationsanddiffusionmodel
AT guanhuang generativedesignofcrystalstructuresbypointcloudrepresentationsanddiffusionmodel
AT junshan generativedesignofcrystalstructuresbypointcloudrepresentationsanddiffusionmodel
AT shibingchu generativedesignofcrystalstructuresbypointcloudrepresentationsanddiffusionmodel
AT yuanpingchen generativedesignofcrystalstructuresbypointcloudrepresentationsanddiffusionmodel