Fabrication of High Aspect‐Ratio Surface Micro Patterns on Stainless Steel using High‐Speed Direct Laser Interference Patterning
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201900151
Abstract: This work addresses the fabrication of periodic micro patterns on stainless steel by means of Direct Laser Interference Patterning. A modular optics assembly is introduced which produces two-beam interference patterns within a 5 100 μm… read more here.
Keywords: laser interference; laser; microscopy; interference ... See more keywords
Direct laser interference patterning of ophthalmic polydimethylsiloxane (PDMS) polymers
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2018.03.007
Abstract: Abstract The inscription of diffractive elements in ophthalmic polymers and ocular tissues to induce refractive index changes is of great interest in the fields of Optics and Ophthalmology. In this work fabrication of linear periodic… read more here.
Keywords: laser interference; laser; microscopy; polydimethylsiloxane pdms ... See more keywords
Tailored wetting of copper using precise nanosecond direct laser interference patterning
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106364
Abstract: Abstract Nowadays, functionalized surfaces become more and more important for industrial applications concerning wettability, ice-repellency, self-cleaning, or tribology. In this contribution, an innovative approach is presented using the direct laser interference patterning (DLIP) technique for… read more here.
Keywords: laser interference; laser; interference; copper ... See more keywords
High efficiency GaN LEDs with submicron-scale 2Dperiodic structures directly fabricated by laser interference ablation
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2016.08.019
Abstract: Abstract We report the investigation of directly ablating submicron-scale 2D periodic structure method on the p-layer of blue GaN light-emitting diode (LED) by laser interference. Hexagonal lattice structures on the p-layer surface of GaN LED… read more here.
Keywords: submicron scale; gan; laser interference; interference ... See more keywords
Performance enhancement in Sb2S3 solar cell processed with direct laser interference patterning
Sign Up to like & getrecommendations! Published in 2021 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2021.111235
Abstract: Abstract Direct laser interference patterning (DLIP) is used to fabricate large-area, periodic surface patterns on Sb2S3 substrates to enhance the performance of solar cells. Comparing the power conversion efficiencies (PCE) to the reference cell on… read more here.
Keywords: sb2s3; interference patterning; direct laser; laser interference ... See more keywords
Lensless Single Pixel Imaging with Laser Interference Patterns
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618007316
Abstract: We present proof of principle experiments for a single pixel [1] optical imaging method which should be capable of resolutions up to twice the normal Abbe diffraction limit (similar to other structured illumination techniques [2,3]),… read more here.
Keywords: pixel imaging; imaging laser; laser interference; interference ... See more keywords
Dot-Matrix Hologram Rendering Algorithm and its Validation through Direct Laser Interference Patterning
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-32294-5
Abstract: The fight against forgery of valuable items demands efficient and reasonably priced solutions. A security tag featuring holographic elements for anti-counterfeiting is one of them. However, the content and colours of a diffraction image that… read more here.
Keywords: laser interference; laser; interference patterning; diffraction ... See more keywords
Thermodynamic processes on a semiconductor surface during in‐situ multi‐beam laser interference patterning
Sign Up to like & getrecommendations! Published in 2019 at "IET Optoelectronics"
DOI: 10.1049/iet-opt.2018.5028
Abstract: Laser interference has been widely used to produce one-dimensional gratings and more recently has shown great potential for two-dimensional patterning. In this study, the authors examine by simulation, its application to in-situ patterning during materials… read more here.
Keywords: semiconductor; surface; interference; beam ... See more keywords
Formation of laterally ordered quantum dot molecules by in situ nanosecond laser interference
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/5.0009847
Abstract: We demonstrate the growth and surface characterization of laterally ordered arrays of InAs quantum dot molecules (QDMs) on GaAs (100) substrates produced by a combination of in situ interferometric nanopatterning and molecular beam epitaxy growth.… read more here.
Keywords: quantum dot; dot molecules; laser interference; laterally ordered ... See more keywords
Fabrication of 4-Inch Nano Patterned Wafer with High Uniformity by Laser Interference Lithography
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/35/5/054207
Abstract: We report the fabrication of 4-inch nano patterned wafer by two-beam laser interference lithography and analyze the uniformity in detail. The profile of the dots array with a period of 800 nm divided into five… read more here.
Keywords: laser interference; interference lithography; uniformity;
Comprehensive theoretical analysis of the period chirp in laser interference lithography.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.451873
Abstract: We present a theoretical investigation on laser interference lithography used for the exposure of linear gratings. The focus is on the geometry of the arising interference lines on the substrate, in particular on their period… read more here.
Keywords: period; point sources; interference; geometry ... See more keywords