On the role of interference in laser-based mid-infrared widefield microspectroscopy.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of biophotonics"
DOI: 10.1002/jbio.201800015
Abstract: A laser's high degree of coherence leads to interferences, which-in the absence of precautions-can cause severe image distortions such as fringes and speckles and which thereby strongly hamper a meaningful interpretation of hyperspectral images in… read more here.
Keywords: mid infrared; widefield microspectroscopy; laser based; microspectroscopy ... See more keywords
Laser‐Based Additive Manufacturing of WC–Co with High‐Temperature Powder Bed Preheating †
Sign Up to like & getrecommendations! Published in 2020 at "steel research international"
DOI: 10.1002/srin.201900511
Abstract: The field of additive manufacturing (AM), and especially laser powder‐bed fusion (LPBF), is constantly growing. Process windows for a large variety of materials are already developed. Nevertheless, some materials are still difficult to manufacture with… read more here.
Keywords: based additive; laser based; powder bed; additive manufacturing ... See more keywords
Investigation of the efficiency and stability of a novel visualized lattice CO2 laser–based gynecological therapeutic apparatus for the treatment of cervical diseases in rhesus monkeys
Sign Up to like & getrecommendations! Published in 2022 at "Lasers in Medical Science"
DOI: 10.1007/s10103-021-03499-4
Abstract: The fractional CO2 laser is a type of ablative laser. In this study, a novel fractional CO2 laser therapeutic apparatus was developed for cervical diseases. To compare the depth and diameter of penetration as well… read more here.
Keywords: therapeutic apparatus; laser based; co2 laser; laser ... See more keywords
Laser-based additively manufactured polymers: a review on processes and mechanical models
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-05254-6
Abstract: Additive manufacturing (AM) is a broad definition of various techniques to produce layer-by-layer objects made of different materials. In this paper, a comprehensive review of laser-based technologies for polymers, including powder bed fusion processes [e.g.… read more here.
Keywords: laser; manufactured polymers; laser based; based additively ... See more keywords
Experimental investigation and analysis of dimensional accuracy of laser-based powder bed fusion made specimen by application of response surface methodology
Sign Up to like & getrecommendations! Published in 2019 at "Progress in Additive Manufacturing"
DOI: 10.1007/s40964-019-00076-8
Abstract: This study reports the dimensional accuracy of laser based powder bed fusion made parts with the effect of various input parameters while processing CL50WS material as the workpiece material. CL50WS material is mainly used in… read more here.
Keywords: methodology; dimensional accuracy; laser based; based powder ... See more keywords
Diamond-reinforced cutting tools using laser-based additive manufacturing.
Sign Up to like & getrecommendations! Published in 2021 at "Additive manufacturing"
DOI: 10.1016/j.addma.2020.101602
Abstract: Production-volume and cost requirements currently limit machine tool manufacturers' ability to produce application-specific tooling with traditional methods, motivating the development of innovative manufacturing technologies. To this end, we detail a manufacturing framework for the design… read more here.
Keywords: diamond reinforced; cutting tools; manufacturing; laser based ... See more keywords
Laser-based powder bed fusion additive manufacturing of pure copper
Sign Up to like & getrecommendations! Published in 2021 at "Additive manufacturing"
DOI: 10.1016/j.addma.2021.101990
Abstract: Abstract In this article, the laser-based powder bed fusion (L-PBF) processing behavior of pure copper powder is evaluated by employing a conventional infrared fiber laser with a wavelength of 1080 nm, a small focal spot diameter… read more here.
Keywords: pure copper; copper; laser based; density ... See more keywords
A novel laser-based method to measure the adsorption energy on carbonaceous surfaces
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2020.10.064
Abstract: Abstract The reactivity of carbonaceous surfaces bears a fundamental role in various fields, from atmospheric chemistry and catalysis to graphene and nanoparticles. This reactivity is mainly driven by the surface chemical composition and by the… read more here.
Keywords: adsorption; adsorption energy; laser based; based method ... See more keywords
Laser based measurement of water film thickness for the application in exhaust after-treatment processes
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2018.04.013
Abstract: Abstract In this work, an absorption based laser sensor for the investigation of dynamically changing liquid film thicknesses is developed and validated. For the wavelength selection of the single-ended, fibre-coupled, diode-laser sensor, near-infrared spectra of… read more here.
Keywords: water; based measurement; laser based; film ... See more keywords
Laser-based additive manufacturing of a binary Ni-5 wt.%Nb alloy
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2020.12.059
Abstract: Abstract In the present study, Ni95Nb5 (wt. %) alloy samples are additively manufactured using selective laser melting (SLM) as a surrogate for Ni-based superalloys. Near porosity-free samples are fabricated utilizing a simple analytical model to… read more here.
Keywords: process parameter; manufacturing; laser based; process ... See more keywords
Influence of processing parameters and heat treatment on the mechanical properties of 18Ni300 manufactured by laser based directed energy deposition
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2018.03.011
Abstract: Abstract Laser based direct energy deposition is an additive manufacturing method that can produce or repair fully dense components. Maraging steels are well known for its superior strength and toughness with low carbon content. Here,… read more here.
Keywords: energy deposition; based directed; laser based; energy ... See more keywords