Papers
6
Total Citations
138
H-Index
5
About
Ho Cheung Shum is a pioneering researcher at the forefront of soft robotics, microfluidics, and stimuli-responsive materials, whose work bridges fundamental physics with cutting-edge engineering applications. His research has redefined how scientists think about aqueous systems, droplet manipulation, and ultrasoft robotic constructs. Shum's most celebrated contributions include the development of "Aquabots" — water-in-water soft robots fabricated through aqueous two-phase systems that achieve unprecedented deformability for navigating confined spaces — and the discovery that coacervate-encased droplets can be suspended from liquid surfaces via interfacial tension, opening new avenues in biomimetic design. His electret-induced droplet robotics system (2024) addresses longstanding challenges in micro-scale liquid actuation without compromising biochemical sample integrity, earning 27 citations within its first year. Beyond robotics, Shum has made significant advances in hydrogel-elastomer hybrid actuators capable of versatile biomimetic motion, and in structural color technologies inspired by biological camouflage systems. His pixelated photonic crystal actuators represent a notable achievement in wearable and adaptive smart materials. With citations accumulating rapidly across multiple disciplines — materials science, robotics, and bioengineering — Shum's work offers students a compelling model of interdisciplinary innovation at the microscale frontier.
Research Focus
Key Achievements
Top Papers
- 1Hanging droplets from liquid surfaces33 citations · 2020
- 2Aquabots28 citations · 2022
- 3A droplet robotic system enabled by electret-induced polarization on droplet27 citations · 2024
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- 6Responsive‐Hydrogel Aquabots4 citations · 2024