Two‐photon polymerization lithography for optics and photonics: fundamentals, materials, technologies, and applications

H Wang, W Zhang, D Ladika, H Yu… - Advanced Functional …, 2023 - Wiley Online Library
The rapid development of additive manufacturing has fueled a revolution in various research
fields and industrial applications. Among the myriad of advanced 3D printing techniques …

Light‐powered microrobots: challenges and opportunities for hard and soft responsive microswimmers

AI Bunea, D Martella, S Nocentini… - Advanced Intelligent …, 2021 - Wiley Online Library
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 …

Three-dimensional femtosecond laser processing for lab-on-a-chip applications

F Sima, K Sugioka, RM Vázquez, R Osellame… - …, 2018 - degruyter.com
The extremely high peak intensity associated with ultrashort pulse width of femtosecond
laser allows us to induce nonlinear interaction such as multiphoton absorption and tunneling …

Strategies for optical trapping in biological samples: Aiming at microrobotic surgeons

AI Bunea, J Glückstad - Laser & Photonics Reviews, 2019 - Wiley Online Library
Optical trapping and manipulation of objects down to the Ångstrom level has revolutionized
research at the smallest scales in all natural sciences. The flexibility of optical trapping …

Rapid two‐photon polymerization of an arbitrary 3D microstructure with 3D focal field engineering

D Yang, L Liu, Q Gong, Y Li - Macromolecular rapid …, 2019 - Wiley Online Library
Two‐photon polymerization is a powerful method for three‐dimensional (3D) precision
nanofabrication. To facilitate the fabrication speed, for the first time, single‐exposure or …

Light-powered microrobots: recent progress and future challenges

W Yang, X Wang, Z Wang, W Liang, Z Ge - Optics and Lasers in …, 2023 - Elsevier
Light is a renewable and powerful energy source that is usually used to transmit energy and
information. Microrobots driven by light with the advantages of programmable, wireless, and …

Rapid fabrication of continuous surface Fresnel microlens array by femtosecond laser focal field engineering

L Yan, D Yang, Q Gong, Y Li - Micromachines, 2020 - mdpi.com
Femtosecond laser direct writing through two-photon polymerization has been widely used
in precision fabrication of three-dimensional microstructures but is usually time consuming …

Single-cell elasticity measurement with an optically actuated microrobot

I Grexa, T Fekete, J Molnár, K Molnár, G Vizsnyiczai… - Micromachines, 2020 - mdpi.com
A cell elasticity measurement method is introduced that uses polymer microtools actuated by
holographic optical tweezers. The microtools were prepared with two-photon polymerization …

Fabrication of functional microdevices in SU-8 by multi-photon lithography

P Golvari, SM Kuebler - Micromachines, 2021 - mdpi.com
This review surveys advances in the fabrication of functional microdevices by multi-photon
lithography (MPL) using the SU-8 material system. Microdevices created by MPL in SU-8 …

Optically manipulated microtools to measure adhesion of the nanoparticle-targeting ligand glutathione to brain endothelial cells

T Fekete, M Meszaros, Z Szegletes… - … Applied Materials & …, 2021 - ACS Publications
Targeting nanoparticles as drug delivery platforms is crucial to facilitate their cellular entry.
Docking of nanoparticles by targeting ligands on cell membranes is the first step for the …