Search Results - "Physical Sciences" and "Energy & Environment" and "Energy Storage/Battery"




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Integration of 1-D MnO2 Nanowire and 2-D Graphene to 3-D Composites and their Applications in High-Energy, High-Power and Low-Cost Aqueous Supercapacitors
Wayne State University researchers have developed a novel method for the preparation of unique 3-D composites of conductive graphene and high capacitance MnO2 as electrode materials, to fabricate asymmetric aqueous supercapacitors for energy-storage applications. Currently MnO2 is commonly coated onto current collectors to form very thin f...
Published: 7/18/2012   |   Inventor(s): Lixin Wang, Da Deng, Ka Yuen Simon Ng
Keywords(s):  
Category(s): Materials, Nanomaterials, Physical Sciences, Energy & Environment, Energy Storage/Battery
Graphene based support matrix to anchor bifunctional catalyst for Lithium-Air batteries
WSU researchers have developed a novel process to produce highly stable, conductive, and high surface area graphene based matrix for bifunctional catalysts for air cathodes. Given the promising stability and enhanced conductivity of the graphene matrix, the WSU researchers propose to incorporate bifunctional catalysts into a graphene matrix. Curren...
Published: 11/22/2011   |   Inventor(s): Kapila Wadumesthrige, Ka Yuen Simon Ng, Steven Salley
Keywords(s):  
Category(s): Chemicals, Materials, Energy Storage/Battery, Energy & Environment, Nanomaterials, Physical Sciences, Catalysts, Automotive & Transportation, Battery
Dispersion-optimized Silicon nanoparticle (SiNP)/Graphene composite anode for high performance Lithium ion battery (LIB)
WSU researchers have invented a novel method to produce dispersion-optimized SiNP within a conducting Graphene matrix forming a standalone composite anode material. The method creates small clusters to lone particle distributions maximizing the nanomaterial properties of SiNP yielding anodes with improved capacity retention and rate performance. It...
Published: 11/7/2011   |   Inventor(s): Rhet C de Guzman, Ka Yuen Simon Ng, Steven Salley
Keywords(s):  
Category(s): Chemicals, Materials, Energy & Environment, Energy Storage/Battery, Nanomaterials, Physical Sciences