Principles, functions, and applications of optical meta‐lens

MK Chen, Y Wu, L Feng, Q Fan, M Lu… - Advanced Optical …, 2021 - Wiley Online Library
A meta‐lens is an advanced flat optical device composed of artificial antennas. The
amplitude, phase, and polarization of incident light can be engineered to satisfy the …

Soft robots based on dielectric elastomer actuators: A review

U Gupta, L Qin, Y Wang, H Godaba… - Smart Materials and …, 2019 - iopscience.iop.org
Conventional robots are mainly made of rigid materials, such as steel and aluminum.
Recently there has been a surge in the popularity of soft robots owing to their inherent …

Self-powered soft robot in the Mariana Trench

G Li, X Chen, F Zhou, Y Liang, Y Xiao, X Cao, Z Zhang… - Nature, 2021 - nature.com
The deep sea remains the largest unknown territory on Earth because it is so difficult to
explore,,–. Owing to the extremely high pressure in the deep sea, rigid vessels,–and …

Dielectric elastomer actuators

E Hajiesmaili, DR Clarke - Journal of Applied Physics, 2021 - pubs.aip.org
Dielectric elastomer actuators (DEAs) are soft, electrically powered actuators that have no
discrete moving parts, yet can exhibit large strains (10%–50%) and moderate stress (∼ 100 …

Adaptive metalenses with simultaneous electrical control of focal length, astigmatism, and shift

A She, S Zhang, S Shian, DR Clarke, F Capasso - Science advances, 2018 - science.org
Focal adjustment and zooming are universal features of cameras and advanced optical
systems. Such tuning is usually performed longitudinally along the optical axis by …

Dielectric elastomer actuator for soft robotics applications and challenges

JH Youn, SM Jeong, G Hwang, H Kim, K Hyeon… - Applied Sciences, 2020 - mdpi.com
Featured Application The main application area of dielectric elastomers is soft robotics as
muscle-like actuators. Abstract This paper reviews state-of-the-art dielectric elastomer …

A survey on dielectric elastomer actuators for soft robots

GY Gu, J Zhu, LM Zhu, X Zhu - Bioinspiration & biomimetics, 2017 - iopscience.iop.org
Conventional industrial robots with the rigid actuation technology have made great progress
for humans in the fields of automation assembly and manufacturing. With an increasing …

The current state of silicone‐based dielectric elastomer transducers

FB Madsen, AE Daugaard, S Hvilsted… - Macromolecular rapid …, 2016 - Wiley Online Library
Silicone elastomers are promising materials for dielectric elastomer transducers (DETs) due
to their superior properties such as high efficiency, reliability and fast response times. DETs …

Rugged soft robots using tough, stretchable, and self‐Healable adhesive elastomers

MWM Tan, G Thangavel, PS Lee - Advanced Functional …, 2021 - Wiley Online Library
Soft robots are susceptible to premature failure from physical damages incurred within
dynamic environments. To address this, we report an elastomer with high toughness, room …

Theory of dielectric elastomers

Z Suo - Acta Mechanica Solida Sinica, 2010 - Elsevier
In response to a stimulus, a soft material deforms, and the deformation provides a function.
We call such a material a soft active material (SAM). This review focuses on one class of soft …