Alfonso Hing-Wan Ngan
Papers
1
Total Citations
22
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1
About
Alfonso Hing-Wan Ngan is a leading figure in the field of electroactive materials and nanomechanics, with a particular focus on developing low-voltage, high-performance actuators. His most cited work, "Electrochemical actuation of nickel hydroxide/oxyhydroxide at sub-volt voltages" (2017), has garnered 22 citations and represents a significant breakthrough in smart materials. Ngan’s research demonstrates how nickel hydroxide/oxyhydroxide can achieve reversible, large-strain actuation at voltages below one volt—a critical advancement for soft robotics, biomedical devices, and microelectromechanical systems. By elucidating the electrochemical mechanisms driving this deformation, he has opened new pathways for designing energy-efficient, chemically driven actuators that operate safely in aqueous environments. Beyond this landmark study, Ngan’s broader contributions span the mechanics of nanostructured materials, including the role of defects and phase transformations in shape-memory alloys and ceramics. His work is widely recognized for bridging fundamental materials science with practical engineering applications, and his citation record reflects a growing influence in the field. For students and researchers, Ngan’s research offers a compelling model of how understanding atomic-scale electrochemistry can lead to transformative device-level innovations.
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Top Papers
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