Asia Research News 2021

Page 11

ENVIRONMENT

Powerful design

The droplet-based electricity generator can reach an instantaneous power density of 50.1 watts/m², which is thousands of times higher than similar devices without a field-effect transistor-like design.

Credit: City University of Hong Kong

With the new droplet-based electricity generator, a drop of water released from a height of 15 cm can generate more than 140 volts, lighting up 100 small LED bulbs.

ASIA RE SEA RC H N EWS 202 1

Credit: City University of Hong Kong

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