High‐Throughput Micromechanical Testing Enabled by Optimized Direct Laser Writing
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202200288
Abstract: Direct laser writing by two‐photon lithography enables the manufacturing of tailored 3D objects, commonly referred to as 3D‐printing, with submicrometer precision. Thereby, new approaches are enabled for miniaturized optical and mechanical devices, where basic material… read more here.
Keywords: micromechanical testing; laser writing; geometry; high throughput ... See more keywords
Harnessing Photochemical Shrinkage in Direct Laser Writing for Shape Morphing of Polymer Sheets.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201703024
Abstract: Structures that change their shape in response to external stimuli unfold possibilities for more efficient and versatile production of 3D objects. Direct laser writing (DLW) is a technique based on two-photon polymerization that allows the… read more here.
Keywords: shape; shape morphing; laser writing; direct laser ... See more keywords
Coupling Localized Laser Writing and Nonlocal Recrystallization in Perovskite Crystals for Reversible Multidimensional Optical Encryption
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202201413
Abstract: The ability to generate and manipulate photoluminescence (PL) with high spatial resolution has been of primary importance for applications in micro‐optoelectronics, while the emerging metal halide perovskites offer novel material platforms where diverse photonic functionalities… read more here.
Keywords: optical encryption; perovskite crystals; laser; encryption ... See more keywords
3D Chiral Plasmonic Metamaterials Fabricated by Direct Laser Writing: The Twisted Omega Particle
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Optical Materials"
DOI: 10.1002/adom.201700200
Abstract: The plasmonic version of a 3D chiral meta-atom which consists of a loop-wire structure, namely the so-called twisted omega particle, is experimentally realized. The structure is fabricated by direct laser writing and subsequent electroless silver… read more here.
Keywords: fabricated direct; twisted omega; omega particle; laser writing ... See more keywords
Carbon nanomaterial hybrids via laser writing for high-performance non-enzymatic electrochemical sensors: a critical review
Sign Up to like & getrecommendations! Published in 2021 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-021-03382-9
Abstract: Non-enzymatic electrochemical sensors possess superior stability and affordability in comparison to natural enzyme-based counterparts. A large variety of nanomaterials have been introduced as enzyme mimicking with appreciable sensitivity and detection limit for various analytes of… read more here.
Keywords: enzymatic electrochemical; electrochemical sensors; metal; non enzymatic ... See more keywords
Direct laser writing of MnO2 decorated graphene as flexible supercapacitor electrodes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-05212-2
Abstract: Manganese oxides/graphene is an electrode material currently under consideration for use in high-performance supercapacitors (SCs). The conventional, widely used wet chemical methods for preparing MnO2/graphene are tedious and consume large quantities of strong reduction/oxidation reagents.… read more here.
Keywords: laser; graphene; writing mno2; laser writing ... See more keywords
Laser writing of Cu/Cu O integrated structure on flexible substrate for humidity sensing
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.07.159
Abstract: Abstract Efficient manufacturing of composite structure is one of the key challenges in the fabrication of flexible devices. Laser direct writing provides a solution due to its area selectivity, controllability and rapid processing. In this… read more here.
Keywords: laser writing; structure; humidity; flexible substrate ... See more keywords
Diamond graphitization by laser-writing for all-carbon detector applications
Sign Up to like & getrecommendations! Published in 2017 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2016.12.019
Abstract: Abstract The surface of a detector grade CVD polycrystalline diamond sample (5 × 5 × 0.05 mm 3 ) was irradiated by an ArF excimer laser (λ = 193 nm, τ = 20 ns) to produce graphitic conductive layers. In particular, two sets of four parallel… read more here.
Keywords: laser; carbon; detector; laser writing ... See more keywords
Picosecond laser writing of Ag−SiO2 nanocomposite nanogratings for optical filtering
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2019.105840
Abstract: Abstract In this article, we propose a novel approach for dielectric nanograting fabrication by direct laser patterning. Possibilities of a well-controlled ultra-short laser recording of Ag-SiO2 nanocomposite gratings and their optical properties are examined. The… read more here.
Keywords: laser; nanocomposite nanogratings; writing sio2; picosecond laser ... See more keywords
Low-loss optical waveguides in β-BBO crystal fabricated by femtosecond-laser writing
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials"
DOI: 10.1016/j.optmat.2017.07.049
Abstract: Abstract We report on the fabrication and characterization of β -BBO depressed cladding waveguides fabricated by femtosecond-laser writing with no significant changes in the waveguide lattice microstructure. The waveguiding properties and the propagation losses of… read more here.
Keywords: waveguides bbo; propagation losses; femtosecond laser; laser writing ... See more keywords
Micro-spectroscopy investigation on femtosecond laser writing of LiNbO3 crystal
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2020.110103
Abstract: Abstract LiNbO3 is a widely used material for photonics. In this work, we have used femtosecond laser writing to inscribe both Type I and II structures in a same LiNbO3 crystal for direct comparison. The… read more here.
Keywords: micro spectroscopy; linbo3 crystal; femtosecond laser; laser writing ... See more keywords