Autumn Road
Enhanced Heat Sink Technology using a Bio-inspired Passive Fluttering Mechanism
Convective Heat Transfer
by adding a
to flutter passively inside heat sink
Heat Sink Efficiency
Helpful for the development of
Microelectronic Technology
On-going Research Direction


Heat Conductivity

Flag Configuration

Flag Size: 4 x 2 cm 
Flag Size: 4 x 4 cm 
Flag Size: 4 x 6 cm 
Flag Size: 4 x 8 cm 

Flutter-driven Hybridized Triboelectric-Piezoelectric Nanogenerator for Smart Building Applications



Prof. Christopher Y.H. Chao

Room 5-01, Haking Wong Building,

The University of Hong Kong

+(852) 3917 2800

Department of Mechanical Engineering

Faculty of Engineering

The University of Hong Kong

© 2020 by Prof. Christopher Chao's Research Team.