Magnetically Driven Micro and Nanorobots

Chemical Reviews, Journal Year: 2021, Volume and Issue: 121(8), P. 4999 - 5041

Published: March 31, 2021

Manipulation and navigation of micro nanoswimmers in different fluid environments can be achieved by chemicals, external fields, or even motile cells. Many researchers have selected magnetic fields as the active actuation source based on advantageous features this strategy such remote spatiotemporal control, fuel-free, high degree reconfigurability, programmability, recyclability, versatility. This review introduces fundamental concepts advantages micro/nanorobots (termed here "MagRobots") well basic knowledge materials, setups for manipulation, field configurations, symmetry-breaking strategies effective movement. These are discussed to describe interactions between fields. Actuation mechanisms flagella-inspired MagRobots (i.e., corkscrew-like motion traveling-wave locomotion/ciliary stroke motion) surface walkers surface-assisted motion), applications other propulsion approaches, stimulation beyond provided followed fabrication techniques (quasi-)spherical, helical, flexible, wire-like, biohybrid MagRobots. Applications targeted drug/gene delivery, cell minimally invasive surgery, biopsy, biofilm disruption/eradication, imaging-guided delivery/therapy/surgery, pollution removal environmental remediation, (bio)sensing also reviewed. Finally, current challenges future perspectives development magnetically powered miniaturized motors discussed.

Language: Английский

---

Substantial capabilities of robotics in enhancing industry 4.0 implementation

Cognitive Robotics, Journal Year: 2021, Volume and Issue: 1, P. 58 - 75

Published: Jan. 1, 2021

There is the increased application of new technologies in manufacturing, service, and communications. Industry 4.0 fourth industrial revolution, which supports organisational efficiency. Robotics an important technology 4.0, provides extensive capabilities field manufacturing. This has enhanced automation systems does repetitive jobs precisely at a lower cost. progressively leading to manufacturing quality products while maintaining value existing collaborators schemes. The primary outcome intelligent factories developed with aid advanced robotics, massive data, cloud computing, solid safety, sensors, Internet things, other technological developments be highly powerful, safe, cost-effective. Thus, businesses will refine their for mass adaptation by improving workplace's safety reliability on actual work saving costs. paper discusses significant potential allied areas. eighteen major applications 4.0. Robots are ideal collecting mysterious data as they operate closer component than most factory machines. helpful perform complex hazardous job, automation, sustain high temperature, working entire time long duration assembly lines. Many robots operating use artificial intelligence high-level tasks. Now can also decide learn from experience various ongoing situations.

Language: Английский

---

Advances in powder bed fusion 3D printing in drug delivery and healthcare

Advanced Drug Delivery Reviews, Journal Year: 2021, Volume and Issue: 174, P. 406 - 424

Published: May 2, 2021

Language: Английский

---

Two‐Photon Polymerization Lithography for Optics and Photonics: Fundamentals, Materials, Technologies, and Applications

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(39)

Published: March 22, 2023

Abstract The rapid development of additive manufacturing has fueled a revolution in various research fields and industrial applications. Among the myriad advanced 3D printing techniques, two‐photon polymerization lithography (TPL) uniquely offers significant advantage nanoscale print resolution, been widely employed diverse fields, for example, life sciences, materials mechanics, microfluidics. More recently, by virtue optical transparency most resins used, TPL is finding new applications optics photonics, with nanometer to millimeter feature dimensions. It enables minimization elements systems, exploration light‐matter interactions degrees freedom, never possible before. To review recent progress related research, it starts fundamentals material formulation, then discusses novel fabrication methods, wide range These notably include diffractive, topological, quantum, color optics. With panoramic view development, concluded insights perspectives future potential

Language: Английский

---

The shape – morphing performance of magnetoactive soft materials

Materials & Design, Journal Year: 2021, Volume and Issue: 211, P. 110172 - 110172

Published: Oct. 14, 2021

Magnetoactive soft materials (MSMs) are polymeric composites filled with magnetic particles that an emerging class of smart and multifunctional immense potentials to be used in various applications including but not limited artificial muscles, robotics, controlled drug delivery, minimally invasive surgery, metamaterials. Advantages MSMs include remote contactless actuation multiple modes, high strain rate, self-sensing, fast response etc. Having broad functional behaviours offered by the fillers embedded within non-magnetic matrices, undoubtedly one most promising where shape-morphing, dynamic locomotion, reconfigurable structures highly required. This review article provides a comprehensive picture focusing on materials, manufacturing processes, programming techniques, behaviours, experimental characterisations, device-related achievements current state-of-the-art discusses future perspectives. Overall, this only overview MSMs' research development also functions as systematic guideline towards multifunctional, sophisticated magnetoactive devices.

Language: Английский

---

CNT@MnO₂ composite ink toward a flexible 3D printed micro‐zinc‐ion battery

Carbon Energy, Journal Year: 2022, Volume and Issue: 4(3), P. 446 - 457

Published: Feb. 1, 2022

Abstract Flexible energy storage devices have played a significant role in multiscenario applications, while flexible zinc‐ion batteries (ZIBs), as an essential branch, developed rapidly recent years. Three‐dimensional (3D) printing is extremely advanced technology to design and modify the structure of provides unlimited possibilities for diversified development equipment. Herein, by utilizing 3D technology, carbon nanotube (CNT) coated MnO 2 form CNT@MnO ink cathode aqueous micro‐ZIBs first time zinc powder used anode due its high flexibility bendability. The Zn//CNT@MnO battery shows stable capacity 63 μAh cm −2 at 0.4 mA . When bent different states, maximum loss compared with initial value only 2.72%, indicating stability. This study potential manganese‐based ZIBs.

Language: Английский

---

Micro/nano functional devices fabricated by additive manufacturing

Progress in Materials Science, Journal Year: 2022, Volume and Issue: 131, P. 101020 - 101020

Published: Sept. 13, 2022

Language: Английский

---

3D Printing of Hydrogels for Stretchable Ionotronic Devices

Advanced Functional Materials, Journal Year: 2021, Volume and Issue: 31(52)

Published: Sept. 21, 2021

Abstract In the booming development of flexible electronics represented by electronic skins, soft robots, and human–machine interfaces, 3D printing hydrogels, an approach used biofabrication community, is drawing attention from researchers working on hydrogel‐based stretchable ionotronic devices. Such devices can greatly benefit excellent patterning capability in three dimensions, as well free design complexity easy upscale potential. Compared to advanced stage bioprinting, hydrogel its infancy due difficulty balancing printability, ionic conductivity, shape fidelity, stretchability, other functionalities. this review, a guideline provided how utilize power building high‐performance mainly materials’ point view, highlighting systematic quality, performance printed Various methods for hydrogels are introduced, then ink principles, functions, such elastic self‐healing ability, device (e.g., sensors, shape‐morphing actuators, electroluminescent devices, electrochemical biosensors) performances discussed. conclusion, perspectives future directions exciting field presented.

Language: Английский

---

3D-printed microrobots from design to translation

Nature Communications, Journal Year: 2022, Volume and Issue: 13(1)

Published: Oct. 5, 2022

Microrobots have attracted the attention of scientists owing to their unique features accomplish tasks in hard-to-reach sites human body. can be precisely actuated and maneuvered individually or a swarm for cargo delivery, sampling, surgery, imaging applications. In addition, microrobots found applications environmental sector (e.g., water treatment). Besides, recent advancements three-dimensional (3D) printers enabled high-resolution fabrication with faster design-production turnaround time users limited micromanufacturing skills. Here, latest end 3D printed are reviewed (ranging from biomedical applications) along brief discussion over feasible actuation methods on- off-board), practical printing technologies microrobot fabrication. as future perspective, we discussed potential advantages integration smart materials, conceivable benefits implementation artificial intelligence (AI), well physical (PI). Moreover, order facilitate bench-to-bedside translation microrobots, current challenges impeding clinical elaborated, including entry obstacles immune system attacks) cumbersome standard test procedures ensure biocompatibility.

Language: Английский

---

3D Printed Supercapacitor: Techniques, Materials, Designs, and Applications

Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 33(1)

Published: Nov. 1, 2022

Abstract Supercapacitors (SCs) offer broad possibilities in the rising domain of military and civilian owing to their intrinsic properties superior power density, long lifetime, safety features. Despite low‐cost, facile manufacture, time‐saving, 3D printing technology unleashes potential SCs terms achieving desirable capacitance with high mass loading, fabrication well‐designed complicated structures, direct construction on‐chip integration systems. In this review, first, representative technologies for advanced printable materials are scrutinized materials. Then structure design principles electrodes devices respectively highlighted reported cases systematically summarized. Next, configurations applications various areas described detail. Finally, promising research directions future discussed. The perspectives reviewed here expected provide a comprehensive understanding 3D‐printed guidance realizing promise applications.

Language: Английский

---