Anomalous thermal conductivity enhancement in low dimensional resonant nanostructures due to imperfections

Hongying Wang (1) , Yajuan Cheng , Zheyong Fan , Yangyu Guo (2) , Zhongwei Zhang (3) , Marc Bescond (4) , Massahiro Nomura , Tapio Ala-Nissila (5) , Sebastian Volz (6) , Shiyun Xiong

1 Key Lab for Microorganism and Bio-transformation
2 IIS - Institute of Industrial Science
3 Tongji University
4 L2MP - Laboratoire matériaux et microélectronique de Provence
5 Aalto University School of Science and Technology [Aalto, Finland]
6 LIMMS - Laboratory for Integrated Micro Mechatronics Systems

The anomalous thermal conductivity enhancement by defects in resonant structures proves the phonon resonant coupling and provides further freedom for tuning thermal transport.

Domaines: Matière Condensée [cond-mat]

Hongying Wang, Yajuan Cheng, Zheyong Fan, Yangyu Guo, Zhongwei Zhang, et al.. Anomalous thermal conductivity enhancement in low dimensional resonant nanostructures due to imperfections. Nanoscale, 2021, 13 (22), pp.10010-10015. ⟨10.1039/D1NR01679B⟩. ⟨hal-03406379⟩