Results 41 to 50 of about 55,671 (260)

Polymerization mechanisms initiated by spatio-temporally confined light

open access: yesNanophotonics, 2021
Ultrafast laser 3D lithography based on non-linear light–matter interactions, widely known as multi-photon lithography (MPL), offers unrivaled precision rapid prototyping and flexible additive manufacturing options.
Skliutas Edvinas   +8 more
doaj   +1 more source

Anti-Reflective Coatings Produced via Atomic Layer Deposition for Hybrid Polymer 3D Micro-Optics

open access: yesNanomaterials, 2023
The increasing demand for optics quality requires the lowest optical power loss, which can occur from unwanted reflections. Laser direct writing (LDW) allows for the fabrication of complex structures, which is particularly advantageous in micro-optic ...
Darija Astrauskytė   +5 more
doaj   +1 more source

Sub-wavelength lithography over extended areas [PDF]

open access: yes, 2001
We demonstrate a systematic approach to sub-wavelength resolution lithographic image formation on films covering areas larger than a wavelength squared. For example, it is possible to make a lithographic pattern with a feature size resolution of $\lambda/
A. Flock   +33 more
core   +2 more sources

Resilient Calcination Transformed Micro-Optics

open access: yesEngineering Proceedings, 2023
Three-dimensional multiphoton laser lithography of hybrid resins has been shown to be a viable tool for producing micro-optical functional components.
Darius Gailevicius   +2 more
doaj   +1 more source

Freeform terahertz structures fabricated by multi-photon lithography and metal coating

open access: yes, 2023
Direct-write multi-photon laser lithography (MPL) combines highest resolution on the nanoscale with essentially unlimited 3D design freedom. Over the previous years, the groundbreaking potential of this technique has been demonstrated in various application fields, including micromechanics, material sciences, microfluidics, life sciences as well as ...
Maier, Pascal   +12 more
openaire   +2 more sources

Multi-Focal Laser Direct Writing through Spatial Light Modulation Guided by Scalable Vector Graphics

open access: yesMicromachines, 2023
Multi-focal laser direct writing (LDW) based on phase-only spatial light modulation (SLM) can realize flexible and parallel nanofabrication with high-throughput potential.
Linhan Duan   +6 more
doaj   +1 more source

Quantum dot single-photon emission coupled into single-mode fibers with 3D printed micro-objectives

open access: yesAPL Photonics, 2020
User-friendly single-photon sources with high photon-extraction efficiency are crucial building blocks for photonic quantum applications. For many of these applications, such as long-distance quantum key distribution, the use of single-mode optical ...
Lucas Bremer   +12 more
doaj   +1 more source

3D nanopolymerization and damage threshold dependence on laser wavelength and pulse duration

open access: yesNanophotonics, 2023
The dependence of the polymerization and optical damage thresholds in multi-photon polymerization (MPP) lithography was studied using a broadly-tunable laser system with group delay dispersion (GDD) control.
Samsonas Danielius   +10 more
doaj   +1 more source

Preformation Characterization of a Torque-Driven Magnetic Microswimmer With Multi-Segment Structure

open access: yesIEEE Access, 2021
Magnetically powered microswimmers exhibit various advantages in practical applications, including simplified propulsion mechanism of nonreciprocal motion in a low Reynolds (Re) number environment, high flexibility, and high efficiency.
Liuxi Xing   +4 more
doaj   +1 more source

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