Patent classifications
C03C25/44
Processes for depositing nanoparticles upon non-conductive substrates
In various aspects, the processes disclosed herein may include the steps of inducing an electric field about a non-conductive substrate, and depositing functionalized nanoparticles upon the non conductive substrate by contacting a nanoparticle dispersion with the non-conductive substrate, the nanoparticle dispersion comprising functionalized nanoparticles having an electrical charge, the electric field drawing the functionalized nanoparticles to the non-conductive substrate. In various aspects, the related composition of matter disclosed herein comprise functionalized nanoparticles bonded to a surface of a non-conductive fiber, the surface of the non-conductive fiber comprising a sizing adhered to the surface of the non-conductive fiber. This Abstract is presented to meet requirements of 37 C.F.R. §1.72(b) only. This Abstract is not intended to identify key elements of the processes, and related apparatus and compositions of matter disclosed herein or to delineate the scope thereof.
METHOD AND DEVICE FOR PRODUCING CONDUCTIVE GLASS FIBER MESH WITH LASER INDUCED COATING GRAPHENE
A method for producing a conductive glass fiber mesh with laser induced coating graphene comprises: (I) preparing a glass fiber paper coated with a carbon-containing precursor material; (II) subjecting the glass fiber paper coated with the carbon-containing precursor material to laser irradiation to reduce the carbon-containing precursor material into the laser induced coating graphene, obtaining a glass fiber paper coated with the laser induced coating graphene; and (III) folding the glass fiber paper coated with the laser induced coating graphene to obtain the conductive glass fiber mesh with laser induced coating graphene.
METHOD AND DEVICE FOR PRODUCING CONDUCTIVE GLASS FIBER MESH WITH LASER INDUCED COATING GRAPHENE
A method for producing a conductive glass fiber mesh with laser induced coating graphene comprises: (I) preparing a glass fiber paper coated with a carbon-containing precursor material; (II) subjecting the glass fiber paper coated with the carbon-containing precursor material to laser irradiation to reduce the carbon-containing precursor material into the laser induced coating graphene, obtaining a glass fiber paper coated with the laser induced coating graphene; and (III) folding the glass fiber paper coated with the laser induced coating graphene to obtain the conductive glass fiber mesh with laser induced coating graphene.
Exfoliation of Graphite to Graphene by Interface Stabilization
Systems and methods are provided that may utilize a glass substrate to selectively withdraw exfoliated graphene from a high-energy interface between immiscible solvents. The exfoliated graphene preferentially adheres to the surface of the glass substrate for withdrawal from the noted high energy interface, leaving behind the graphite (which is too large to be effectively adsorbed relative to the glass substrate). The disclosed systems and methods are easily implemented and offer significant advantages for graphene production relative to conventional systems and methods, e.g., the disclosed systems/methods do not require the input of heat or mechanical energy which translates to processes that are both cheaper to run and do not result in damage to the graphene. Still further, the disclosed systems/methods do not require chemical modification of the graphene, again lowering the cost considerably and not damaging the graphene structure.
Exfoliation of Graphite to Graphene by Interface Stabilization
Systems and methods are provided that may utilize a glass substrate to selectively withdraw exfoliated graphene from a high-energy interface between immiscible solvents. The exfoliated graphene preferentially adheres to the surface of the glass substrate for withdrawal from the noted high energy interface, leaving behind the graphite (which is too large to be effectively adsorbed relative to the glass substrate). The disclosed systems and methods are easily implemented and offer significant advantages for graphene production relative to conventional systems and methods, e.g., the disclosed systems/methods do not require the input of heat or mechanical energy which translates to processes that are both cheaper to run and do not result in damage to the graphene. Still further, the disclosed systems/methods do not require chemical modification of the graphene, again lowering the cost considerably and not damaging the graphene structure.
ADDUCTS BETWEEN CARBON ALLOTROPES AND PYRROLE DERIVATIVES, ELASTOMER MIXTURES COMPRISING THEM AND TYRES COMPRISING SUCH MIXTURES
The present invention relates to adducts between sp.sup.2 hybridized carbon allotropes and pyrrole derivatives comprising at least one sulphur atom, and crosslinkable elastomer compositions comprising such adducts. The present invention further relates to tyres for vehicle wheels comprising at least one structural element comprising a crosslinked elastomer material obtained by crosslinking of such crosslinkable elastomer compositions.
PROCESS FOR COATING FIBERS CONTAINING POLAR MOIETIES
The present invention relates to a process for coating fibers containing polar moieties with an adduct between a sp.sup.2 hybridized carbon allotrope and a pyrrole derivative, and the coated fibers thus obtained. The present invention further relates to composite materials comprising said coated fibers and the process for the production thereof.
THERMAL INSULATION MATERIAL COMPRISING PARTIALLY OXIDIZED GRAPHITE OXIDE PARTICLES
The present invention relates to a thermal insulation material comprising graphite oxide particles, and also to the use of partially oxidized graphite oxide particles as an opacifying agent in a thermal insulation material.
ELECTRICALLY CONDUCTIVE SIZING FOR CARBON FIBERS
Disclosed herein is an electrically conductive sized fiber including a fiber and a sizing composition adhered to a surface of the fiber, wherein the sizing composition includes at least one sizing compound and a plurality of graphene oxide nanoparticles, The present disclosure also discloses fiber-reinforced resin composites, articles including fiber-reinforced resin composites and methods of making such electrically conductive sized fiber and articles therefrom.
SENSOR FORMED FROM CONDUCTIVE NANOPARTICLES & A POROUS NON-CONDUCTIVE SUBSTRATE
In various aspects, the sensors include a substrate that is porous and non-conductive with nanoparticles deposited onto the substrate within pores of the substrate by an electrophoretic process to form a sensor element. The nanoparticles are electrically conductive. The sensor includes a detector in communication with the sensor element to measure a change in an electrical property of the sensor element. The change in the electrical property may result from alterations in quantum tunneling between nanoparticles within the sensor element, in various aspects.