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Single-Atom-Based Tandem Catalyst Superparticles to Form Stable Nanostructures
Stabilizes Catalytic Sites in a Controlled Hierarchical StructureThis catalyst production system can construct highly stable superstructures with total-length-scale controlled, catalytically active, single-atom sites usable in a tandem-catalyst system. Single-atom catalysts (SAC) display higher rates of selectivity than their conventional bulk chemical...
Published: 6/27/2021
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Inventor(s): Yunwei Cao
Keywords(s): 3D printing, Catalysis, Nanoparticles, self-assembly, single atom catalysis, Superparticles, surface doping
Category(s): Technology Classifications > Engineering > Chemical, Technology Classifications > Human Health Care > Diagnostics, Technology Classifications > Research Tools
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Continuous Stereolithography 3D Fabrication Without Scaffolding
Uses Liquid Interface for High Performance Printing of Large-Scale and Ultra-High-Aspect FeaturesBy employing a transparent inert liquid as the constraining surface, this stereolithography 3D printing system can fabricate even large-scale and ultra-high-aspect features continuously without a need for scaffolding or support. Stereolithography uses photopolymerization...
Published: 6/27/2021
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Inventor(s): Toshikazu Nishida, Aftab Bhanvadia
Keywords(s): 3D printing, additive manufacturing, Continuous liquid interphase printing, dlp, Free radical polymerization, Lithography, Microstereolithography, Oxygen inhibition, photopolymerization, Photopolymerization inhibition, stereolithography, stiction
Category(s): Technology Classifications > Engineering > Electrical, Technology Classifications > Engineering > Materials
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Fumed Silica Support Bath for 3D Printing Freeform Structures from Hydrophobic Materials
Facilitates Extrusion Printing of Hydrophobic Functional Inks That Have Varying Cross-linking MechanismsThis 3D printing support bath holds extruded material in a hydrophobic suspension that has strong thermal stability, enabling freeform fabrication of complex hydrophobic structures from inks with varying cross-linking or solidification requirements....
Published: 6/27/2021
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Inventor(s): Yong Huang, Yifei Jin, Nevada Gellermann, Kaidong Song
Keywords(s): 3D printing, fumed silica suspension, hydrophobic liquid material, solid-liquid transition
Category(s): Technology Classifications > Engineering > Materials
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Nanoclay Colloid for Improved Extrusion 3D Printing of Hydrogels
Nanoclay Particles Form an Internal Scaffolding to Maintain the Integrity of 3D Structures During Printing This nanoclay colloid combines with hydrogel ink as a self-supporting internal scaffolding material, providing 3D-printed hydrogel precursor structures with the mechanical strength to maintain integrity without the need for rapid solidification...
Published: 6/27/2021
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Inventor(s): Yong Huang, Yifei Jin, Ashley Compaan, Wenxuan Chai, Chengcheng Liu
Keywords(s): 3D printing, Nanoclay, Self-Supported
Category(s): Technology Classifications > Engineering > Materials
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Nanoclay Support Bath for Liquid Build Material Extrusion 3D Printing Without Rapid Phase Change
Nanoclay Bath Supports Printed Structures During Fabrication, Allowing for Liquid Phase Build Material PrintingThis nanoclay support bath stabilizes 3D-printed liquid build material (including hydrogel) structures during fabrication, eliminating the need for the structure to undergo a rapid phase change (usually solidification, but sometimes curing...
Published: 6/27/2021
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Inventor(s): Yong Huang, Yifei Jin, Ashley Compaan, Wenxuan Chai
Keywords(s): 3D printing, Embedded printing, Laponite nanoclay, Yield stress support material
Category(s): Technology Classifications > Engineering > Mechanical
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3D Printer that Uses Intersecting Inkjets to Fabricate Biological Structures
Simultaneously Prints then Mixes Reactive Materials for Precise 3D BioprintsThis 3D printer uses intersecting inkjets that print then mix reactive materials to create functional biological structures successfully. Bioprinting, or using 3D printing to assemble biological structures, benefits healthcare fields, such as tissue engineering and regenerative...
Published: 6/27/2021
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Inventor(s): Yong Huang, Kyle Christensen
Keywords(s): 3D printing, Intersecting Tets, Post Print Mixing, Printing-then-mixing, Reactive Materials
Category(s): Technology Classifications > Engineering, Technology Classifications > Engineering > Materials
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