Results 81 to 90 of about 3,822 (247)
Design and realization of a wireless drive microrobot
, 2004 With the increasing of micro parts, much attention has been paid to development of micro devices, which can handle those micro parts. We present a novel wireless microrobot based on the deformation of piezoelectric.
Tan DL(谈大龙) +3 more
core
Advanced Science, EarlyView.Magnetically guided macrophage immunobots integrate active tumor targeting with immunometabolic therapy. After systemic administration, magnetic actuation enhances immunobot retention and tumor penetration, while LPS‐functionalized FePt microrollers sustain M1‐like polarization through inflammatory and iron‐amplified oxidative signaling and trigger ...
Xirui Zeng +7 more
wiley +1 more source
Improving guidewire-mediated steerability of a magnetically actuated flexible microrobot
Micro and Nano Systems Letters, 2018 Here, we develop a flexible microrobot enhancing the steerability of a conventional guidewire. To improve steerability, a microrobot is attached to the tip of the guidewire and guided using an external magnetic field generated by an electromagnetic coil ...
Sungwoong Jeon +9 more
doaj +1 more source
A fast and powerful swimming microrobot with a serrated tail enhanced propulsion interface
, 2018 We demonstrate the use of a swimming microrobot with a serrated tail in the propulsion region to enhance reaction interfaces. A 3D printed tail with multiple catalytic channels and nanointerfaces could reinforce the microrobot, allowing it to reach ...
Liu, Yanting +3 more
core +1 more source
Untethered MicroRobot Motion Mechanism with Increased Longitudinal Force
, 2021 The importance of an untethered microrobotic platform that can operate on high flowratemicrofluidic channels for in vitro applications is increasing rapidly.
Demirçalı, Ali Anıl +4 more
core +1 more source
Arthropod‐Inspired Miniature Modular Vibration Direct‐Drive Robot With Untethered Locomotion
Advanced Science, EarlyView.This work presents an arthropod‐inspired untethered miniature modular vibration direct‐drive robot. By utilizing standardized driving units and nested locking interfaces, on‐demand reconfiguration into quadruped, hexapod, octopod, and circular morphologies is achieved.
Shijing Zhang +4 more
wiley +1 more source
Shear‐Mode Direct Piezoelectric Response of Ferroelectric Nematic Liquid Crystals
Advanced Science, EarlyView.Periodic shear‐induced electric current measurements are reported on two archetypic ferroelectric nematic liquid crystal compounds. From the temperature, frequency and shear angle dependent results of the first and second harmonic current signals together with temperature and oscillatory rheology measurements, the effective piezoelectric coupling ...
Péter Salamon +4 more
wiley +1 more source
Manipulating Microrobots Using Balanced Magnetic and Buoyancy Forces
Micromachines, 2018 We present a novel method for the three-dimensional (3D) control of microrobots within a microfluidic chip. The microrobot body contains a hollow space, producing buoyancy that allows it to float in a microfluidic environment.
Lin Feng +4 more
doaj +1 more source
Habitat‐Specific Design Strategies for Untethered Soft Robots
Advanced Science, EarlyView.Habitat shapes the design of untethered soft robots. Across land, water, air, and living tissues, environmental constraints govern viable combinations of compliant structures, actuation mechanisms, and energy delivery. This review connects these constraints with robotic performance and identifies design principles for advancing adaptable, durable, and ...
Siyang Li +3 more
wiley +1 more source
MicromachinesMagnetic soft microrobots have a wide range of applications in targeted drug therapy, cell manipulation, and other aspects. Currently, the research on magnetic soft microrobots is still in the exploratory stage, and most of the research focuses on a ...
Qian Gao +6 more
doaj +1 more source