Results 21 to 30 of about 38,500 (312)

Highly Fluorinated Methacrylates for Optical 3D Printing of Microfluidic Devices

open access: yesMicromachines, 2018
Highly fluorinated perfluoropolyether (PFPE) methacrylates are of great interest for transparent and chemically resistant microfluidic chips. However, so far only a few examples of material formulations for three-dimensional (3D) printing of these ...
Frederik Kotz   +3 more
doaj   +1 more source

Development of an Automated Multiple Material Stereolithography Machine [PDF]

open access: yes, 2006
An automated Multiple Material Stereolithography (MMSL) machine was developed by integrating components of a 3D Systems 250/50 stereolithography (SL) machine in a separate stand-alone system and adapting them to function with additional components ...
Grajeda, Yinko   +4 more
core   +1 more source

Light-based additive manufacturing of PolyHIPEs: Controlling the surface porosity for 3D cell culture applications

open access: yesMaterials & Design, 2018
Using stereolithography (vat photopolymerisation) to polymerise High Internal Phase Emulsions (PolyHIPEs) is a potent additive manufacturing route to produce materials with a hierarchical porosity.
Colin Sherborne   +3 more
doaj   +1 more source

Non-Uniform Offsetting and its Applications in Laser Path Planning of Sterolithography Machine [PDF]

open access: yes, 2007
Laser path planning is an important step in solid freeform fabrication processes such as Stereolithography (SLA). An important consideration in the laser path planning is to compensate the shape of laser beam. Currently the compensation is divided into
Chen, Yong
core   +1 more source

Thermal-Expansion and Fracture Toughness Properties ofParts made from Liquid Crystal Stereolithography Resins [PDF]

open access: yes, 1998
Liquid crystal (LC) resins are a new kind ofstereolithography material that can produce parts with structured or ordered morphologies instead ofthe amorphous morphologies that result from standard resins.
Benson-Tolle, T.   +3 more
core   +1 more source

Design and Mechanical Testing of 3D Printed Hierarchical Lattices Using Biocompatible Stereolithography

open access: yesDesigns, 2020
Emerging 3D printing technologies are enabling the rapid fabrication of complex designs with favorable properties such as mechanically efficient lattices for biomedical applications.
Md Moniruzzaman   +3 more
doaj   +1 more source

Development of a 3D printer using scanning projection stereolithography [PDF]

open access: yes, 2015
We have developed a system for the rapid fabrication of low cost 3D devices and systems in the laboratory with micro-scale features yet cm-scale objects.
Cooper, Geoffrey J.T.   +5 more
core   +1 more source

Sub-Micrometer Size Structure Fabrication Using a Conductive Polymer

open access: yesMicromachines, 2014
Stereolithography that uses a femtosecond laser was employed as a method for multiphoton-sensitized polymerization. We studied the stereolithography method, which produces duplicate solid shapes corresponding to the trajectory of the laser focus point ...
Junji Sone   +3 more
doaj   +1 more source

Proportional Microvalve Using a Unimorph Piezoelectric Microactuator

open access: yesMicromachines, 2020
Microvalves are important flow-control devices in many standalone and integrated microfluidic applications. Polydimethylsiloxane (PDMS)-based pneumatic microvalves are commonly used but they generally require large peripheral connections that decrease ...
Arun Gunda   +3 more
doaj   +1 more source

Compensation Zone Approach to Avoid Z Errors in Mask Projection Stereolithography Builds [PDF]

open access: yes, 2005
Print-through results in unwanted polymerization occurring beneath a part cured using Mask Projection Stereolithography (MPSLA) and thus creates error in its Z dimension.
Limaye, Ameya, Rosen, David W.
core   +1 more source

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