Results 11 to 20 of about 15,198 (250)

Ink formulation in direct ink writing of ceramics: A meta-analysis

open access: yesJournal of the European Ceramic Society
Direct ink writing (DIW), or robocasting, is emerging as a key additive manufacturing technique for ceramic materials. Nevertheless, controlling ink rheology, finding optimal ink properties for printability, and optimising final mechanical performance have consistently posed major challenges.
Zhuoqi Lucas Li, Shitong Zhou
exaly   +3 more sources

High internal phase emulsions gel ink for direct-ink-writing 3D printing of liquid metal [PDF]

open access: yesNature Communications
3D printing of liquid metal remains a big challenge due to its low viscosity and large surface tension. In this study, we use Carbopol hydrogel and liquid gallium-indium alloy to prepare a liquid metal high internal phase emulsion gel ink, which can be ...
Zewen Lin   +8 more
doaj   +2 more sources

Synthesis and direct ink writing of silver ink for fabricating current collecting lines of dye sensitized solar cells [PDF]

open access: yesمواد نوین, 2022
Introduction: Conductive gridline is essential part of electronic devices. Direct ink writing is fast and simple method for gridline deposition. In this work, silver ink suitable for direct ink writing was synthesized.
Sajjad Keshavarz, Ali Mashreghi
doaj   +1 more source

Suspensions Designed for Direct Ink Writing [PDF]

open access: yesWuji Cailiao Xuebao/Journal of Inorganic Materials, 2015
MA Chao   +5 more
exaly   +2 more sources

Design of a Waterborne Polyurethane–Urea Ink for Direct Ink Writing 3D Printing [PDF]

open access: yesMaterials, 2021
In this work, polycaprolactone–polyethylene glycol (PCL–PEG) based waterborne polyurethane–urea (WBPUU) inks have been developed for an extrusion-based 3D printing technology. The WBPUU, synthesized from an optimized ratio of hydrophobic polycaprolactone diol and hydrophilic polyethylene glycol (0.2:0.8) in the soft segment, is able to form a physical ...
Julen Vadillo   +5 more
openaire   +3 more sources

Direct-ink-write printing of hydrogels using dilute inks

open access: yesiScience, 2021
Direct-ink-write (DIW) printing has been used in myriad applications. Existing DIW printing relies on inks of specific rheology to compromise with printing process, imposing restrictions on the choice of printable materials. Reported ink viscosity ranges from 10-1 to 103 Pa·s.
Xiaotian Li   +4 more
openaire   +3 more sources

Direct Ink Writing of 4D Structural Colors

open access: yesAdvanced Functional Materials, 2022
AbstractAdditive manufacturing with stimuli‐responsive materials—4D printing—is a rapidly growing field, with direct ink writing allowing deposition of a wide variety of materials. The synthesis of a humidity‐sensitive cholesteric liquid crystal oligomer ink is reported.
Jeroen A. H. P. Sol   +3 more
openaire   +1 more source

Processes and materials used for direct writing technologies: A review

open access: yesResults in Engineering, 2021
Direct Writing (DW), also known as Robocasting, is an extrusion-based layer-by-layer manufacturing technique suitable for manufacturing complex geometries.
Shahriar Bakrani Balani   +4 more
doaj   +1 more source

Influence of internal and external surface area on impregnation and activity of 3D printed catalyst carriers

open access: yesCatalysis Communications, 2023
Direct ink writing as additive manufacturing technique was used to print two different boehmite based shapes, cylinders and monoliths, serving as catalyst carriers. These were wet impregnated targeting 0.3–0.9 wt% platinum loadings.
Paula F. Großmann   +7 more
doaj   +1 more source

3D printing of porous Si2N2O ceramics based on strengthened green bodies fabricated via strong colloidal gel

open access: yesMaterials & Design, 2020
A convenient direct ink writing porous ceramic preparation strategy incorporating green body strengthening measure was provided. Different hydrogen bond interactions between particles in polar and nonpolar solvents have been successfully applied to ...
Haize Jin   +4 more
doaj   +1 more source

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