Liquid-crystal materials find a new order in biomedical applications

SJ Woltman, GD Jay, GP Crawford - Nature materials, 2007 - nature.com
With the maturation of the information display field, liquid-crystal materials research is
undergoing a modern-day renaissance. Devices and configurations based on liquid-crystal …

Tunable liquid lenses: emerging technologies and future perspectives

C Liu, Y Zheng, RY Yuan, Z Jiang, JB Xu… - Laser & Photonics …, 2023 - Wiley Online Library
Tunable liquid lenses with controllable focal length attract much attention from many
researchers due to the unique advantages of strong adjustability, low power consumption …

Electrically actuated varifocal lens based on liquid-crystal-embedded dielectric metasurfaces

M Bosch, MR Shcherbakov, K Won, HS Lee, Y Kim… - Nano Letters, 2021 - ACS Publications
Compact varifocal lenses are essential to various imaging and vision technologies.
However, existing varifocal elements typically rely on mechanically actuated systems with …

Photopyroelectric microfluidics

W Li, X Tang, L Wang - Science advances, 2020 - science.org
Precision manipulation of various liquids is essential in many fields. Unlike solid objects,
fluids are intrinsically divisible, enriching their fundamental operations with merging …

Micro-optofluidic Lenses: A review

NT Nguyen - Biomicrofluidics, 2010 - pubs.aip.org
This review presents a systematic perspective on the development of micro-optofluidic
lenses. The progress on the development of micro-optofluidic lenses are illustrated by …

Electric field‐driven dielectrophoretic elastomer actuators

C Xu, CFJ Faul, M Taghavi… - Advanced Functional …, 2023 - Wiley Online Library
Dielectrophoresis is the electro‐mechanical phenomenon where a force is generated on a
dielectric material when exposed to a non‐uniform electric field. It has potential to be …

[HTML][HTML] A survey of the development of biomimetic intelligence and robotics

J Wang, W Chen, X Xiao, Y Xu, C Li, X Jia… - Biomimetic Intelligence …, 2021 - Elsevier
Biomimetics is the development of novel theories and technologies by emulating the models
and systems of nature. The transfer of function from biological science into engineering …

Dielectrically actuated liquid lens

CC Cheng, J Andrew Yeh - Optics express, 2007 - opg.optica.org
A packaged liquid lens driven by the dielectric force was demonstrated. The liquid lens
consisted of a low dielectric constant droplet and a high dielectric constant sealing liquid …

Dielectrowetting driven spreading of droplets

G McHale, CV Brown, MI Newton, GG Wells… - Physical review …, 2011 - APS
The wetting of solid surfaces can be modified by altering the surface free energy balance
between the solid, liquid, and vapor phases. Here we show that liquid dielectrophoresis …

Electrowetting-driven variable-focus microlens on flexible surfaces

C Li, H Jiang - Applied physics letters, 2012 - pubs.aip.org
We demonstrate a flexible, electrowetting-driven, variable-focus liquid microlens. The
microlens is fabricated using a soft polymer polydimethylsiloxane. The lens can be smoothly …