Light‐Powered Microrobots: Challenges and Opportunities for Hard and Soft Responsive Microswimmers

Worldwide research in microrobotics has exploded in the past two decades, leading to the development of microrobots propelled in various manners. Despite significant advances in the field and successful demonstration of a wide range of applications, microrobots have yet to become the preferred choic...

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Main Authors: Ada‐Ioana Bunea, Daniele Martella, Sara Nocentini, Camilla Parmeggiani, Rafael Taboryski, Diederik S. Wiersma
Format: Article
Language:English
Published: Wiley 2021-04-01
Series:Advanced Intelligent Systems
Subjects:
Online Access:https://doi.org/10.1002/aisy.202000256
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author Ada‐Ioana Bunea
Daniele Martella
Sara Nocentini
Camilla Parmeggiani
Rafael Taboryski
Diederik S. Wiersma
author_facet Ada‐Ioana Bunea
Daniele Martella
Sara Nocentini
Camilla Parmeggiani
Rafael Taboryski
Diederik S. Wiersma
author_sort Ada‐Ioana Bunea
collection DOAJ
description Worldwide research in microrobotics has exploded in the past two decades, leading to the development of microrobots propelled in various manners. Despite significant advances in the field and successful demonstration of a wide range of applications, microrobots have yet to become the preferred choice outside a laboratory environment. After introducing available microrobotic propulsion and control mechanisms, microrobots that are manufactured and powered by light are focused herein. Referring to pioneering works and recent interesting examples, light is presented not only as a fabrication tool, by means of two‐photon polymerization direct laser writing, but also as an actuator for microrobots in both hard and soft stimuli–responsive polymers. In this scenario, a number of challenges that yet prevent polymeric light‐powered microrobots from reaching their full potential are identified, whereas potential solutions to overcome said challenges are suggested. As an outlook, a number of real‐world applications that light‐powered microrobots should be particularly suited for are mentioned, together with the advances needed for them to achieve such purposes. An interdisciplinary approach combining materials science, microfabrication, photonics, and data science should be conducive to the next generation of microrobots and will ultimately foster the translation of microrobotic applications into the real world.
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spelling doaj.art-a648574ab3c2490fbd3281b0d55170d92022-12-21T23:45:40ZengWileyAdvanced Intelligent Systems2640-45672021-04-0134n/an/a10.1002/aisy.202000256Light‐Powered Microrobots: Challenges and Opportunities for Hard and Soft Responsive MicroswimmersAda‐Ioana Bunea0Daniele Martella1Sara Nocentini2Camilla Parmeggiani3Rafael Taboryski4Diederik S. Wiersma5National Centre for Nano Fabrication and Characterization (DTU Nanolab) Technical University of Denmark Ørsted Plads 347 Lyngby 2800 Kgs. DenmarkEuropean Laboratory for Non‐Linear Spectroscopy (LENS) University of Florence via Nello Carrara 1 Sesto Fiorentino 50019 ItalyEuropean Laboratory for Non‐Linear Spectroscopy (LENS) University of Florence via Nello Carrara 1 Sesto Fiorentino 50019 ItalyEuropean Laboratory for Non‐Linear Spectroscopy (LENS) University of Florence via Nello Carrara 1 Sesto Fiorentino 50019 ItalyNational Centre for Nano Fabrication and Characterization (DTU Nanolab) Technical University of Denmark Ørsted Plads 347 Lyngby 2800 Kgs. DenmarkEuropean Laboratory for Non‐Linear Spectroscopy (LENS) University of Florence via Nello Carrara 1 Sesto Fiorentino 50019 ItalyWorldwide research in microrobotics has exploded in the past two decades, leading to the development of microrobots propelled in various manners. Despite significant advances in the field and successful demonstration of a wide range of applications, microrobots have yet to become the preferred choice outside a laboratory environment. After introducing available microrobotic propulsion and control mechanisms, microrobots that are manufactured and powered by light are focused herein. Referring to pioneering works and recent interesting examples, light is presented not only as a fabrication tool, by means of two‐photon polymerization direct laser writing, but also as an actuator for microrobots in both hard and soft stimuli–responsive polymers. In this scenario, a number of challenges that yet prevent polymeric light‐powered microrobots from reaching their full potential are identified, whereas potential solutions to overcome said challenges are suggested. As an outlook, a number of real‐world applications that light‐powered microrobots should be particularly suited for are mentioned, together with the advances needed for them to achieve such purposes. An interdisciplinary approach combining materials science, microfabrication, photonics, and data science should be conducive to the next generation of microrobots and will ultimately foster the translation of microrobotic applications into the real world.https://doi.org/10.1002/aisy.2020002563D printingmicrorobotsmicroswimmerssmart materialstwo‐photon polymerization
spellingShingle Ada‐Ioana Bunea
Daniele Martella
Sara Nocentini
Camilla Parmeggiani
Rafael Taboryski
Diederik S. Wiersma
Light‐Powered Microrobots: Challenges and Opportunities for Hard and Soft Responsive Microswimmers
Advanced Intelligent Systems
3D printing
microrobots
microswimmers
smart materials
two‐photon polymerization
title Light‐Powered Microrobots: Challenges and Opportunities for Hard and Soft Responsive Microswimmers
title_full Light‐Powered Microrobots: Challenges and Opportunities for Hard and Soft Responsive Microswimmers
title_fullStr Light‐Powered Microrobots: Challenges and Opportunities for Hard and Soft Responsive Microswimmers
title_full_unstemmed Light‐Powered Microrobots: Challenges and Opportunities for Hard and Soft Responsive Microswimmers
title_short Light‐Powered Microrobots: Challenges and Opportunities for Hard and Soft Responsive Microswimmers
title_sort light powered microrobots challenges and opportunities for hard and soft responsive microswimmers
topic 3D printing
microrobots
microswimmers
smart materials
two‐photon polymerization
url https://doi.org/10.1002/aisy.202000256
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AT saranocentini lightpoweredmicrorobotschallengesandopportunitiesforhardandsoftresponsivemicroswimmers
AT camillaparmeggiani lightpoweredmicrorobotschallengesandopportunitiesforhardandsoftresponsivemicroswimmers
AT rafaeltaboryski lightpoweredmicrorobotschallengesandopportunitiesforhardandsoftresponsivemicroswimmers
AT diederikswiersma lightpoweredmicrorobotschallengesandopportunitiesforhardandsoftresponsivemicroswimmers