Search Results - graphene

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Expanded Graphite Reinforced Shaped Polymer Composites
Executive Summary Polymeric composites are used in a myriad of applications including automotive, aerospace, industrial and consumer markets. Balancing properties such as weight, cost, mechanical and electrical properties is key to developing a successful product. MSU researchers have developed an inexpensive method of preparing a shaped polymer composite...
Published: 6/19/2023   |   Inventor(s): Lawrence Drzal, Hiroyuki Fukushima
Keywords(s): Carbon Nanotubes, Composites, Electrodes, Expanded Graphite, Graphene, Graphite Nanoplatelets
Category(s): Nanotechnology, Advanced Materials
2023-056 A Method to Make High Strength, High Ductility, and High Electrical Conductivity Metals
Summary: UCLA researchers in the Department of Materials Science and Engineering have developed ultra-strong metal nanocomposites with high ductility, thermal stability, and electrical conductivity. Background: In many different applications, including those in the aerospace, defense, electronics, energy, and transportation sectors, nanocrystalline...
Published: 12/12/2023   |   Inventor(s): Yinmin Wang, Zan Li
Keywords(s): graphene, high-strength, metal nanocomposites, Metals, Nanocrystal, nanocrystalline metals, nanodispersion, nanograined metals, Nanomaterials, Nanoparticle, Nanoparticles, nanostructured materials, Nanotechnology, reduced graphene oxide, strength-ductility, strength-electrical conductivity, strength-thermal stability
Category(s): Materials, Materials > Composite Materials, Materials > Functional Materials, Materials > Metals, Materials > Fabrication Technologies
Synthetically Reinforced Cement with Highly Concentrated Graphene Nanoplatelets
NU 2020-202 INVENTORS Ange-Therese Akono SHORT DESCRIPTION A new method to reinforce cement with graphene nanoplatelets to yield improvements in fracture toughness and water penetration resistance. BACKGROUND Concrete is the second most-consumed resource on earth after water, with a global production that exceeds 16 billion metric tonnes a year....
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Carbon nanotube, Graphene, Manufacturing/Processing, Nanomaterials
Category(s): Physical Sciences > Materials and Industrial Processes
Enhancing Nanostructured Nickel-Rich Lithium-Ion Battery Cathodes via Surface Stabilization
NU 2020-195 INVENTORS Norman Luu Jin-Myoung Lim Mark Hersam* ABSTRACT Lithium-ion battery cathodes based on layered transition metal oxides have emerged as ideal candidates for high-power technologies such as drones, power tools,and electric vehicles. These applications require batteries that can deliver high power while maintaining low impedance...
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Batteries, Energy and Infrastructure, Graphene
Category(s): Physical Sciences > Materials and Industrial Processes
Functionally graded graphene transient electronics
Project ID: D2018-22Background It is estimated that electronics account for 42 million tons of waste per year worldwide. As a result, electronic manufacturers have become interested in transient electronics. They contain environmentally benign components that can be degraded over time in a natural environment. Transient electronics can be used to better...
Published: 6/18/2024   |   Inventor(s): Syed Reza Rizvi, Sheikh Rasel, Omkar Bhatkar, David Young
Keywords(s): Battery, Compostable, Electronics, Film, Graphene, Graphene oxide, Semi-conductors, Sensor, Transient
Category(s): Materials, Electrical, Polymers
Sorting Two-Dimensional Nanomaterials Using Density Differentiation
NU 2008-027BInventors Alexander A Green Mark C Hersam*Abstract Two-dimensional nanomaterials are promising materials in field effect transistors, reinforced composites, sensors, and transparent conductors. Among them, monolayer graphene, a two-dimensional single atomic layer of carbon, has outstanding electronic, mechanical, and chemical properties....
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Composite, Electronics & Circuits, Graphene, Materials, Semiconductors & Integrated Circuits, Sensors
Category(s): Physical Sciences > Materials and Industrial Processes
On-Demand Deposition of Diamond-Like-Carbon for Enhanced Friction Reduction
NU 2014-096Primary InvestigatorQ. Jane WangShort DescriptionA lubrication technology that applies or replenishes a protective layer of carbon on metal parts within engines and drivetrains without requiring disassembly of the machinery.AbstractNorthwestern researchers have developed a novel approach for in-situ and on-demand deposition of lubricious...
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Graphene, Manufacturing/Processing, Materials
Category(s): Physical Sciences > Materials and Industrial Processes
High-Throughput Imaging of Graphene Based Sheets by Fluorescence Quenching Microscopy
NU 2009-099InventorsLaura CoteJiaxing Huang*Franklin KimJaemyung KimShort DescriptionMethod for visualizing graphene without special substrates Abstract Graphene based sheets have stimulated great interest due to their superior mechanical, electrical and thermal properties. A general visualization method has been developed that allows quick observation...
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Graphene, Lithography, Materials, Microscopy
Category(s): Physical Sciences > Materials and Industrial Processes
A Cut-And-Paste Approach to Create Complex 3D Architectures with Graphene Oxide Paper
NU 2017-167 InventorsJiaxing Huang*Chong Luo Short DescriptionA cut-and-paste method to produce 3D graphene oxide paper architecture with recovered mechanical properties. BackgroundRecent efforts have focused on forming 3D architectures from flat sheets for use in electronics, biomedical, or energy devices. Current techniques used on graphene oxide...
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Graphene, Manufacturing/Processing, Materials
Category(s): Physical Sciences > Materials and Industrial Processes
High Conductivity Graphene Inks
NU 2013-089 InventorsMark Hersam* Michael Geier Pradyumna Prabhumirashi Kanan Putambekar Ethan Secor AbstractNorthwestern researchers have developed a novel graphene ink that achieves stable printing features on a variety of substrates. Printed electronics provide an attractive alternative to conventional technologies by enabling manufacture of low...
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Electronics & Circuits, Graphene, Materials
Category(s): Physical Sciences > Materials and Industrial Processes
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