The physics of 3D printing with light

P Somers, A Münchinger, S Maruo, C Moser… - Nature Reviews …, 2024 - nature.com
The goal of 3D printing is to realize complex 3D structures by locally adding material in small
volume elements called voxels—in contrast to successively subtracting material by etching …

Tethered and untethered 3D microactuators fabricated by two-photon polymerization: a review

Z Lao, N Xia, S Wang, T Xu, X Wu, L Zhang - Micromachines, 2021 - mdpi.com
Microactuators, which can transform external stimuli into mechanical motion at microscale,
have attracted extensive attention because they can be used to construct …

Sub-wavelength patterned pulse laser lithography for efficient fabrication of large-area metasurfaces

L Huang, K Xu, D Yuan, J Hu, X Wang, S Xu - Nature communications, 2022 - nature.com
Rigorously designed sub-micrometer structure arrays are widely used in metasurfaces for
light modulation. One of the glaring restrictions is the unavailability of easily accessible …

Femtosecond laser writing of ant-inspired reconfigurable microbot collectives

Z Ren, C Xin, K Liang, H Wang, D Wang, L Xu… - Nature …, 2024 - nature.com
Microbot collectives can cooperate to accomplish complex tasks that are difficult for a single
individual. However, various force-induced microbot collectives maintained by weak …

Scalable printing of metal nanostructures through superluminescent light projection

J Choi, SK Saha - Advanced Materials, 2024 - Wiley Online Library
Direct printing of metallic nanostructures is highly desirable but current techniques cannot
achieve nanoscale resolutions or are too expensive and slow. Photoreduction of solvated …

Rapid printing of metal nanostructures through projection-based two-photon reduction

J Choi, H Kim, SK Saha - Manufacturing Letters, 2023 - Elsevier
Two-photon reduction (TPR) is a laser-based technique that can print nanostructures
through localized photoreduction of metal ions into nanoparticles. However, its throughput is …

[PDF][PDF] 飞秒激光空间光束整形加工技术研究进展

孔德键, 孙小燕, 董卓林, 胡友旺… - Laser & Optoelectronics …, 2020 - researching.cn
摘要飞秒激光凭借其超短脉宽和极高峰值功率, 在微纳加工中发挥了重要的优势,
而飞秒激光的加工效率制约其在工业领域的应用. 近年来, 研究者成功将空间光调制器应用于飞 …

High‐Speed Direct Laser Writing of Silver Nanostructures via Two‐Photon Reduction

SK Saha, B Au, JS Oakdale - Advanced Engineering Materials, 2019 - Wiley Online Library
Despite the widespread use of metallic nanostructures in several emerging applications,
high‐throughput template‐free fabrication techniques that are capable of patterning …

[HTML][HTML] 基于空间光调制器的飞秒激光双光子高效加工(特邀)

唐枫, 潘登, 俞飞, 黄锟境, 胡衍雷, 吴东… - Chinese Journal of …, 2024 - opticsjournal.net
摘要基于非线性光学效应的飞秒激光双光子聚合加工技术可以突破光学衍射极限,
从而实现复杂构型的三维微纳结构制备. 近年来, 研究者们将空间光调制器应用于飞秒激光双 …

Femtosecond laser hybrid fabrication of a 3D microfluidic chip for PCR application

C Shan, C Zhang, J Liang, Q Yang, H Bian, J Yong… - Optics …, 2020 - opg.optica.org
Microfluidic chips have gradually become a focus of scientific research. However, the
fabrication of key functional components in microfluidic chips is always limited by the …