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187 Results for 'Materials & Chemicals'
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Technology
Bioglass-Silicide Coatings for Osseointegratable Metal Implants
Artificial bone implants require a unique combination of properties. They must be non-toxic, resistant to corrosion, easily machined, biocompatible, and have low density. With these properties in mind...
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Steven Girard | T210055WO01
Technology
Photochemical Preparation of Fluorinated Aryl Ethers for Agrochemicals and Pharmaceuticals
The element fluorine has acquired an ever-increasing prevalence in synthetic drugs and agrochemicals due to its positive impact on the metabolism, chemical stability, and modulating lipophilicity of a...
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Ian Mackenzie, Mark Levenstein | T230006US02
Technology
Enhancing Compliance in Small-Diameter Vascular Grafts
Materials engineering for synthetic vascular grafts to repair damaged or diseased blood vessels is driven by biomimetic innovations that improve biocompatibility and flexibility. A significant challen...
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Lih-Sheng Turng, Edward Chen | P240206US01
Technology
PRODUCING CEMENTITIOUS MATERIALS FROM INERT FILLERS WITH FINE POZZOLANIC PARTICLE COATINGS
UW-Madison researchers have developed a new method to produce cementitious materials from low-cost limestone filters without pyro-processing. The method involves coating limestone particles with fine ...
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Bu Wang, Raghavendra Ragipani, Qitong Liu, Payam Hosseini | P240240US01
Technology
WEIGHING APPARATUS, AUTONOMOUS MATERIAL SYNTHESIS SYSTEM AND METHODS THEREFOR
UW-Madison researchers have developed a high-precision Autonomous Material Synthesis System (AMSS) that can produce a large number of metal alloy samples with varying compositions in a short time and ...
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Lianyi Chen, Matthias Beuting | P240248US01
Technology
Catalytic Method for the Production of Difructose Anhydride (DFA)
Difructose anhydride (DFA), which can serve as a low-calorie sweetener, has demonstrated health benefits, including prebiotic effects, antioxidant properties and immunoregulatory effects. While DFA ca...
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Ive Hermans, Nelson Cardona Martínez, Isabel Hortal-Sánchez, Edgard Lebron Rodriguez, Wei-Shang Lo, Faysal Ibrahim | P230017US02
Technology
SUBSTANTIAL LIFETIME ENHANCEMENT OF SI-BASED PHOTOANODES ENABLED BY AMORPHOUS TIO2 COATING WITH IMPROVED STOICHIOMETRY
UW-Madison researchers have developed a post-ALD in-situ water treatment procedure that removes residual Cl ligands from amorphous TiO2 films and thereby extends the photoelectrochemical cell’s prot...
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Xudong Wang, Yutao Dong, Dane Morgan, Jun Meng, Jinwoo Hwang, Mehrdad Abbasi Gharacheh | P230258US02
Technology
Anodizing Pen
A recent IBISWorld report assessed that the services of electroplating, plating, polishing, anodizing, and coloring of metals accounted for almost one third of the US metal treating market, which they...
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Brandon Behringer, Allen Rocha | T190058US02
Technology
WAFER-SCALE PIEZOELECTRIC BIO-ORGANIC THIN FILMS
UW-Madison researchers have developed a new approach to creating piezoelectric biomaterial thin films based on γ glycine crystals. The flexible piezoelectric glycine thin films were synthesized at th...
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Xudong Wang, Fan Yang, Jun Li | P210089US01
Technology
IONIC CYCLIC NITROXYL RADICAL OLIGOMERS
UW researchers have designed and synthesized a series of cathode materials for aqueous redox flow batteries by dimerization of TEMPO into ionic structures. TEMPO radicals have high voltage but are too...
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Dawei Feng, Patrick Sullivan, Xiuliang Lyu, Wenjie Li | P210314US02
Technology
Forming Syntactic Foams Using Selective Laser Sintering
Composite materials are used in the aerospace, automotive, marine and defense industries because of their enhanced specific mechanical properties and functionality. One category of composite materials...
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Pavana Prabhakar, Hridyesh Raj Tewani | P230100US02
Technology
3D-PRINTED FERROELECTRIC METAMATERIAL WITH GIANT PIEZOELECTRICITY AND BIOMIMETIC MECHANICAL TOUGHNESS
UW-Madison researchers have developed a nacre-mimetic ferroelectric metamaterial with exceptional piezoelectricity and fracture toughness. Ferroelectric (e.g. poly(vinylidene fluoride)-co-hexafluoropr...
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Xudong Wang, Jun Li | P210136US01
Technology
METAL-BASED COMPOSITES AND METHODS THEREFOR
UW-Madison researchers have developed a novel approach to effectively wet, incorporate and disperse ceramic nanoparticles into molten metal. The technique is based on rapidly heating the melt to induc...
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Lianyi Chen, Ali Nabaa | P230427US01
Technology
PYRIDINIUM DERIVATIVES MADE BY HYDROTHERMAL SYNTHESIS FOR USE AS ANOLYTES IN ELECTROCHEMICAL CELLS
UW researchers have developed a sustainable viologen redox species synthesized from a common industrial organic species, 3-chloro-2-hydroxypropyl trimethylammonium chloride. Also known as Dextrosil, t...
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Dawei Feng, Xiuliang Lyu, Patrick Sullivan, Wenjie Li | P210214US02
Technology
METAL COMPOUND BASED CATALYSTS FOR ELECTROSYNTHESIS OF HYDROGEN PEROXIDE AND LINEAR PAIRED ELECTROCHEMICAL VALORIZATION OF BIOMASS-DERIVED FEEDSTOCKS
UW-Madison researchers have developed an improved electrochemical valorization strategy that leverages an electrocatalyst capable of carrying out two-electron oxygen reduction reactions (2e- ORR). The...
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Song Jin, Jordan Schmidt, Hongyuan Sheng, Richard Ross, Aurora Janes, Kwanpyung Lee | P220293US02
Technology
BIOMIMETIC CATALYSTS FOR DIVERSE INDUSTRIAL APPLICATIONS IN CHEMICAL REACTIONS
UW-Madison researchers have developed a method to synthesize organocatalysts that can be engineered to mimic biological enzymes for use in a variety of industrially relevant chemical reactions. The or...
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George Huber, Hochan Chang, James Dumesic | P220291US02
Technology
Fluorescent Indicator of Lithium Ions
UW-Madison researchers have developed a novel profluorophore that binds to lithium ions with high specificity, inducing a fluorescent signal. The fluorescent indicator can be seamlessly integrated int...
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Randall Goldsmith | P150162US02
Technology
Method for the Synthesis of a Zinc Oxide Graphene Composite Material
Zinc oxide graphene composite materials have significant interest commercially as they have been demonstrated effective for use in sensors and capacitors. They can act as transparent conductive thin-f...
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Seth King, Daniel Little | T190028US02
Technology
GLASSY ORGANIC FRAMEWORK ION-CONDUCTIVE MEMBRANES
UW-Madison researchers have developed a class of extremely robust yet inexpensive ion exchange membranes based on glassy organic frameworks. These membranes have shown promising performance for redox ...
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Dawei Feng, Patrick Sullivan, Xiuliang Lyu, Wenjie Li | P220146US02
Technology
ARCHITECTED CARBON NANOTUBE FOAMS AND METHODS OF MAKING SAME
UW-Madison researchers have designed and fabricated architected vertically aligned carbon nanotube (VACNT) foams with synergistic improvements in specific elastic modulus, specific energy absorption, ...
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Ramathasan Thevamaran, Abhishek Gupta, Komal Chawla, Bhanugoban Maheswaran | P230015US02
Technology
METHOD FOR PRODUCING TERTIARY BETA-HYDROXY-ALPHA-AMINO ACIDS
UW-Madison researchers from the department of chemistry have developed a synthetic route for producing tertiary β-hydroxy-α-amino acids. Their approach utilizes a pyridoxal-phosphate (PLP)-dependent...
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Andrew Buller, Tyler Doyon, Samantha Bruffy, Anthony Meza | P220362US02
Technology
CHROMIUM-MOLYBDENUM-ALUMINUM ALLOYS WITH OXIDATION-RESISTANCE IMPARTED BY THERMAL PRE-TREATMENT
UW-Madison researchers have developed an alloy of chromium, molybdenum and aluminum that has shown survivability up to 1600 degrees C, as well as over exposure times of 120 hours through multiple ther...
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Dan Thoma, Michael Niezgoda | P230315US01
Technology
STRETCHABLE PIEZOELECTRIC BIOCRYSTAL THIN FILMS
UW-Madison researchers have developed an amino acid-based piezoelectric biocrystal thin film that offers tissue-compatible omnidirectional stretchability with unimpaired piezoelectricity. The stretcha...
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Xudong Wang, Jun Li | P230250US01
Technology
Additive-Free Method of Zinc Electrodeposition
The need for corrosion-resistant materials is present throughout automotive, aerospace, and electronics manufacturing as well as many other metal and polymer manufacturing industries. Electrodepositio...
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Sujat Sen, Seth King | T210038US02
Technology
SLIPPERY AND ANTI-FOULING LIQUID-INFUSED COATINGS FABRICATED FROM BIODEGRADABLE AND BIOCOMPATIBLE COMPONENTS
UW-Madison researchers developed SLIPS fabricated from building blocks that are biodegradable, edible, or generally regarded as safe (GRAS). These materials are based on nanofiber-based mats/meshes ge...
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David Lynn, Harshit Agarwal | P220052US02