Two-level NiTiSn Nanocomposite

Damping with large elastic strain

A two-level hierarchical structure enables high damping capacity and elastic strain above 4.5%, overcoming the damping-elasticity paradox.

Feng, Bo · Helong, Liu · Shen, Hui · Yang, Ying · Guo, Fangmin · Cui, Lishan · Ren, Yang · Chen, Jie · Huang, Shuke · Xiao, Yao · Zhang, Zhihui · Zong, Hongxiang · Liu, Yinong · Hao, Shijie

Advanced Science 2025

Specifications

Elastic strain

{'zh': '> 4.5', 'en': '> 4.5'} %

Advantages

Damping capacity tanδ > 0.10

Superb stability under cyclic overload