Results 21 to 30 of about 19,319 (193)
Objective: To perform laser Doppler flowmetry (LDF) periodontal microcirculation assessment using custom-made, computer-aided-designed probe holders manufactured by stereolithography (SLA).
A. A. FLENKIN, S.N. ERMOLYEV
doaj +1 more source
Effective Mechanisms of Multiple LED Photographic Curing [PDF]
Multiple LED Photographic Curing (MPC) has proven capable of drawing cross sections of three-dimensional objects like printing a sheet of paper. Using raster scanning, however, simultaneously exposing a photopolymer with 1,024 beams of light involves ...
Loose, Kai +2 more
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Lasers and Photopolymers [PDF]
A general outline of new applications of lasers in polymer photochemistry is given. The fields covered include the kinetic and mechanistic study of various elementary processes (in solution model compounds) by laser spectroscopies and the extension of this approach to practical systems (solids or in polymerization samples, thin films) by holographic ...
C. Carre +3 more
openaire +1 more source
Additively manufacturable micro-mechanical logic gates. [PDF]
Early examples of computers were almost exclusively based on mechanical devices. Although electronic computers became dominant in the past 60 years, recent advancements in three-dimensional micro-additive manufacturing technology provide new fabrication ...
Chizari, Samira +6 more
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The comparative cytotoxic evaluation of two monomers, diacetone acrylamide (DA) and acrylamide (AA) used in holographic photopolymer formulations, is reported. Two normal cell lines were used: BEAS-2B and HaCaT.
Dervil Cody +3 more
doaj +1 more source
Holographic waveguides in photopolymers
The possibilities that offer the holographic optical elements for photovoltaic and "see through display" applications open new windows for holographic recording materials. In this sense, some specific characteristics are required for each particular application. Waveguides are one of the key elements for these applications. Photopolymers are one of the
R. Fernández +7 more
openaire +3 more sources
Visualization of Au Nanoparticles Buried in a Polymer Matrix by Scanning Thermal Noise Microscopy [PDF]
We demonstrated visualization of Au nanoparticles buried 300 nm into a polymer matrix by measurement of the thermal noise spectrum of a microcantilever with a tip in contact to the polymer surface.
Kimura, Kuniko +4 more
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High crosslinking and low shrinkage stress are difficult to reconcile in the preparation of performance-enhancing photopolymer materials. Here we report the unique mechanism of upconversion particles-assisted NIR polymerization (UCAP) in reducing ...
Peng Hu +4 more
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Preparation and characterization of 3D printable flexible acrylate-based resin
The aim of this study was to prepare an acrylate-based 3D printable resin that showed flexible properties after photopolymerization and to characterize mechanical-physicochemical properties of polymerized objects.
Melinda Szalóki +2 more
doaj +1 more source
Readout fidelity of coaxial holographic digital data page recording in nanoparticle–(thiol–ene) polymer composites [PDF]
We report on an experimental investigation of nanoparticle-concentration and thiol-to-ene stoichiometric ratio dependences of symbol error rates (SERs) and signal-to-noise ratios (SNRs) of digital data pages recorded at a wavelength of 532 nm in thiol ...
Eiji Hata, Kohta Nagaya, Yasuo Tomita
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