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AI-accelerated discovery of new altermagnetic materials

Published on:

8 November 2023

Primary Category:

Materials Science

Paper Authors:

Ze-Feng Gao,

Shuai Qu,

Bocheng Zeng,

Ji-Rong Wen,

Hao Sun,

Pengjie Guo,

Zhong-Yi Lu

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Key Details

AI system combines neural networks, physics, and symmetry analysis

Discovered 25 new altermagnetic materials from a large database

Includes metals, semiconductors, insulators - useful for technologies

With only 14 known samples, found 8 new materials with 'i-wave' structure

AI generated summary

AI-accelerated discovery of new altermagnetic materials

This paper introduces an AI system to efficiently discover new altermagnetic materials, which have useful properties for next-generation technologies. It combines graph neural networks, symmetry analysis, and physics calculations. With only 14 known samples, it found 25 new altermagnetic metals, semiconductors and insulators, including 8 with a novel 'i-wave' structure.

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