Yingda Wang

State Key Laboratory of Modern Optical Instruments

Papers

Total Citations

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About

Yingda Wang is a researcher specializing in optothermal microactuation and laser-driven microdevices, with a particular focus on systems operating in liquid environments. Their most-cited work, "Laser-driven optothermal microactuator operated in water" (2020, 7 citations), introduces a novel microactuator that harnesses laser-induced heating to generate precise mechanical motion directly in water—a challenging medium for traditional microactuators. Wang established a comprehensive theoretical model linking optothermal temperature rise to thermal expansion, enabling accurate predictions of actuator behavior. Through simulations on a 1000 µm long device, they demonstrated the feasibility of achieving controlled arm displacement, paving the way for applications in microfluidics, biomedical devices, and underwater robotics. This contribution addresses a critical gap in microscale actuation, offering a contactless, remotely controlled solution that avoids the limitations of electrical wiring or mechanical linkages. While still early in their career, Wang’s work has laid a strong foundation for advancing optothermal technologies in aqueous environments, with potential impacts on lab-on-a-chip systems and minimally invasive surgical tools. Their research exemplifies the intersection of photonics, thermal physics, and microengineering.