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Search Results - graphene
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Flash Reduction of Graphite Oxide to
Graphene
NU 2008-166 Inventors Laura Cote Jiaxing Huang* Rodolfo Cruz Silva Abstract Graphite oxide (GO) is a promising precursor for the bulk production of
graphene
-based materials due to its relatively low cost of synthesis. The superior solvent processability of GO makes it attractive for making composites by premixing with other materials. Typically,...
Published: 9/3/2025
|
Inventor(s):
Keywords(s):
Graphene
,
Materials
Category(s):
Physical Sciences > Materials and Industrial Processes
Improved electrochemical stability of microscale lithium-ion battery cathode particles with conformal
graphene
coatings
NU 2021-158 INVENTORS Mark Hersam* Kyu-Young Park SHORT DESCRIPTION A cobalt-free LiNiO2 cathode material is enhanced with a conformal
graphene
coating that improves high- voltage stability and extends cycle life. The innovation addresses oxygen loss and associated structural degradation during high state of charge. BACKGROUND Cobalt-free...
Published: 8/28/2025
|
Inventor(s):
Keywords(s):
Batteries
,
Coating
,
Energy and Infrastructure
,
Graphene
Category(s):
Physical Sciences > Materials and Industrial Processes
Sterilizable and Reusable Ultraviolet-Resistant
Graphene
-Polyurethane Elastomer Composites
NU 2022-136 INVENTORS Mark Hersam* Lidia Kuo Benjamin Luijten Ana Carolina Mazarin De Moraes Shay Goff Wallace SHORT DESCRIPTION Development of a
graphene
-polyurethane elastomer composite that is resistant to UVGI irradiation, enabling the sterilization and reuse of personal protective equipment (PPE). BACKGROUND The...
Published: 8/5/2025
|
Inventor(s):
Keywords(s):
Cleantech
,
COVID-19
,
Graphene
,
Materials
,
Nanomaterials
,
Polymer
,
Sustainability
Category(s):
Physical Sciences > Materials and Industrial Processes
Enabling Ambient Stability of Lithium-Ion Battery Electrode Materials via
Graphene
-Cellulose Composite Coatings
INVENTORS Mark Hersam* Norman Luu SHORT DESCRIPTION A novel
graphene
-ethyl cellulose (GrEC) coating technique that significantly enhances the ambient stability of nickel-rich lithium-ion battery (LIB) cathode materials by preventing the formation of surface impurities. BACKGROUND Lithium-ion batteries (LIBs) are crucial for the clean...
Published: 8/5/2025
|
Inventor(s):
Keywords(s):
Batteries
,
Cleantech
,
Coating
,
Energy and Infrastructure
,
Graphene
,
Materials
,
Nanomaterials
,
Sustainability
Category(s):
Physical Sciences > Materials and Industrial Processes
Exfoliation of
Graphene
using Biorenewable, Functionalized Cellulose Nanocrystals
NU 2023-183 INVENTORS Mark Hersam* Stuart Rowan* Janan Hui Haoyang You SHORT DESCRIPTION Utilizing biorenewable carboxylated cellulose nanocrystals for the eco-friendly and scalable exfoliation of few-layer
graphene
nanoplatelets. BACKGROUND Graphene's potential in next-generation printed electronics is vast yet hindered...
Published: 9/5/2025
|
Inventor(s):
Keywords(s):
Batteries
,
Cleantech
,
Devices
,
Electronics & Circuits
,
Graphene
,
Nanomaterials
,
Thin film
Category(s):
Life Sciences
,
Physical Sciences > Materials and Industrial Processes
Solid-State Supercapacitors and Microsupercapacitors Derived from Printable
Graphene
Inks
Solid-State Supercapacitors and Microsupercapacitors Derived from Printable
Graphene
Inks NU 2016-076 INVENTORS Mark Hersam* Lei Li Ethan Secor SHORT DESCRIPTION These solid-state supercapacitors and microsupercapacitors, derived from printable graphene inks, offer a scalable, flexible, and binder-free solution for high-performance energy...
Published: 8/5/2025
|
Inventor(s):
Keywords(s):
Computer hardware
,
Engineering
,
Graphene
,
Semiconductors & Integrated Circuits
Category(s):
Physical Sciences > Engineering & Technology
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: 2/14/2025
|
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: 8/5/2025
|
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: 8/5/2025
|
Inventor(s):
Keywords(s):
Batteries
,
Cleantech
,
Energy and Infrastructure
,
Graphene
Category(s):
Physical Sciences > Materials and Industrial Processes
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