Decoding collective dynamics and complexity in nanoparticle assemblies using graph theory

Jonas Hallstrom

doi:10.1126/science.aeb5134

2026-05-14

PRE

DOI：10.1126/science.aeb5134

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纳米粒子的自组装常产生介于晶态有序与完全无序之间的结构，但描述这些状态仍具挑战性。Hallstrom等人应用图论量化了通过电子显微镜成像的截角金纳米立方体组装体的演化。他们表明，Ollivier-Ricci曲率和增强型Forman-Ricci曲率分别能追踪全局结构复杂性和局部能量稳定性。此外，他们揭示了一种中间的、部分有序的网络与最强的等离激元响应相吻合。最后，他们确认该理论可推广至其他体系，如金纳米棱柱和氧化铟锡纳米球。——Jack Huang

Keyword:

graph theory

nanoparticle assemblies

self-assembly

plasmonic responses

structural complexity

期刊

Science

IF:

45.8

论文数:

1.4W

被引数:

78.6W

机构

university of illinois

学者数:

1.9K

论文数: 993

被引数: 4

university of michigan

学者数:

9.4K

论文数: 4.4K

被引数: 1

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