GRAPHENE REINFORCED MATERIALS AND RELATED METHODS OF MANUFACTURE
    3.
    发明申请
    GRAPHENE REINFORCED MATERIALS AND RELATED METHODS OF MANUFACTURE 审中-公开
    石墨增强材料及相关制造方法

    公开(公告)号:US20150266258A1

    公开(公告)日:2015-09-24

    申请号:US14217759

    申请日:2014-03-18

    Abstract: Graphene reinforced materials and related methods of manufacture are provided. The graphene reinforced materials include graphene sheet or scroll, graphene-polymer sheet or scroll, and graphene-carbon sheet or scroll, each having material properties that are attractive across a broad range of applications and industries. The graphene reinforced materials generally include monolayer or multilayer graphene that is synthesized by annealing a catalyst substrate within a CVD chamber, introducing a hydrocarbon gas as a carbon source with the CVD chamber to form a layer of graphene on the catalyst substrate, detaching the catalyst substrate from the layer of graphene, and rolling the layer of graphene onto itself to form a scroll, optionally with the addition of a polymer layer or carbonized layer on the graphene layer.

    Abstract translation: 提供石墨烯增强材料和相关制造方法。 石墨烯增强材料包括石墨烯片或涡卷,石墨烯聚合物片或涡卷,以及石墨烯 - 碳片或卷轴,其具有在广泛的应用和行业中具有吸引力的材料性质。 石墨烯增强材料通常包括通过在CVD室内退火催化剂基底而合成的单层或多层石墨烯,将碳氢化合物气体作为碳源引入CVD室以在催化剂基底上形成石墨烯层,分离催化剂基质 从石墨烯层,并将石墨烯层滚动到其上以形成涡卷,任选地在石墨烯层上添加聚合物层或碳化层。

    ELECTROCHEMICAL METHOD FOR SYNTHESIZING METAL-CONTAINING PARTICLES AND OTHER OBJECTS
    5.
    发明申请
    ELECTROCHEMICAL METHOD FOR SYNTHESIZING METAL-CONTAINING PARTICLES AND OTHER OBJECTS 有权
    用于合成含金属颗粒和其他物体的电化学方法

    公开(公告)号:US20140262810A1

    公开(公告)日:2014-09-18

    申请号:US14205718

    申请日:2014-03-12

    CPC classification number: C25B1/00 B82Y40/00 C25B1/21 C25B11/00

    Abstract: The invention is directed to a method for producing metal-containing (e.g., non-oxide, oxide, or elemental) nano-objects, which may be nanoparticles or nanowires, the method comprising contacting an aqueous solution comprising a metal salt and water with an electrically powered electrode to form said metal-containing nano-objects dislodged from the electrode, wherein said electrode possesses a nanotextured surface that functions to confine the particle growth process to form said metal-containing nano-objects. The invention is also directed to the resulting metal-containing compositions as well as devices in which they are incorporated.

    Abstract translation: 本发明涉及一种生产含金属(例如,非氧化物,氧化物或元素)纳米物体的方法,其可以是纳米颗粒或纳米线,该方法包括将包含金属盐和水的水溶液与 电动电极以形成从电极移出的所述含金属的纳米物体,其中所述电极具有纳米纹理表面,其用于限制所述颗粒生长过程以形成所述含金属的纳米物体。 本发明还涉及所得的含金属组合物以及它们掺入的装置。

    HIGH QUALITY LARGE SCALE SINGLE AND MULTILAYER GRAPHENE PRODUCTION BY CHEMICAL VAPOR DEPOSITION
    7.
    发明申请
    HIGH QUALITY LARGE SCALE SINGLE AND MULTILAYER GRAPHENE PRODUCTION BY CHEMICAL VAPOR DEPOSITION 有权
    高品质大规模单一和多层石墨生产化学蒸气沉积

    公开(公告)号:US20130174968A1

    公开(公告)日:2013-07-11

    申请号:US13734823

    申请日:2013-01-04

    Abstract: Systems and methods for synthesizing continuous graphene sheets are provided. The systems and methods include passing a catalyst substrate through a heated chemical vapor deposition chamber and exposing the substrate to a reaction gas mixture of hydrogen and hydrocarbon at a preselected location within the chamber. The reaction gas mixture can include hydrogen having a partial pressure of between about 0 Torr and 20 Torr, hydrocarbon having a partial pressure of between about 20 mTorr and about 10 Torr, and one or more buffer gases. The buffer gases can include argon or other noble gases to maintain atmospheric pressure within the chemical deposition chamber. The resulting graphene can be made with continuous mono and multilayers (up to six layers) and have single crystalline hexagonal grains with a preselected nucleation density and domain size for a range of applications.

    Abstract translation: 提供了用于合成连续石墨烯片的系统和方法。 系统和方法包括使催化剂基质通过加热的化学气相沉积室,并将该底物暴露于室内预选位置处的氢和烃的反应气体混合物。 反应气体混合物可以包括分压在约0托和20托之间的氢,分压在约20毫托至约10托之间的烃和一种或多种缓冲气体。 缓冲气体可以包括氩气或其它惰性气体,以保持化学沉积室内的大气压力。 所得到的石墨烯可以由连续的单层和多层(多达六层)制成,并且具有预选的成核密度和畴尺寸的单晶六方晶粒用于一系列应用。

    CHEMICAL VAPOR DEPOSITION GROWTH OF HEXAGONAL BORON NITRIDE FILMS AND NANOSTRUCTURES

    公开(公告)号:US20250092571A1

    公开(公告)日:2025-03-20

    申请号:US18369370

    申请日:2023-09-18

    Abstract: A scalable method of synthesizing hexagonal boron nitride (hBN) films and nanotubes by chemical vapor deposition (CVD) is provided. The method includes atmospheric pressure CVD of hBN on metallic growth substrates using solid boron sources and molecular nitrogen. The solid boron source can be in the form of powder, fragments, or platelets and placed upstream, on top, or below the growth substrate. The growth substrate can include Fe, Ni, Cr, Cu, and their alloys including various steels. The growth atmosphere includes nitrogen compounds, inert gases and hydrogen. The reaction can occur within a reaction vessel heated to 800° C.-1200° C. in less than 120 minutes with sequential cooling at a controlled rate. In laboratory testing, the hBN film exhibited improved protection against harsh corrosion over long periods and resistance to high-temperature oxidation in air.

    CHEMICAL DETECTION SYSTEM WITH AT LEAST ONE ELECTRONIC NOSE

    公开(公告)号:US20220091083A1

    公开(公告)日:2022-03-24

    申请号:US17483153

    申请日:2021-09-23

    Abstract: A system for predicting one or more analytes based on outputs from thin film gas sensors is provided. The system may comprise an electronic nose (e-nose). The e-nose may comprise the gas sensors and a first processor. The system may further comprise a second processor. The second processor may be configured to receive the output from each of the gas sensors, evaluate a prediction accuracy using an evaluation parameter of each of a plurality of models which are trained and tested and select a model from among the plurality of models to deploy based on a comparison of the evaluation parameter for each of the plurality of models and use the same. The second processor may also receive, an output of each of the gas sensors caused by unknown one or more analytes; and predict, using the deployed model, the one or more analytes that causes the output.

    ADDITIVE MANUFACTURING SYSTEM WITH AT LEAST ONE ELECTRONIC NOSE

    公开(公告)号:US20220088876A1

    公开(公告)日:2022-03-24

    申请号:US17483170

    申请日:2021-09-23

    Abstract: An additive manufacturing system comprising at least one electronic nose (e-nose) is provided. The e-nose may comprise a housing and gas sensors. The housing may have an air channel. The active sensor portion of the sensors are positioned in the air channel. The housing may be mounted to an extruder head of an additive manufacturing device. The system may also comprise a processor. The processor may determine whether there is an abnormality in an additive manufacturing process based on one or more combinations of outputs from the gas sensors received during the additive manufacturing process input into a deployed machine learning model; and generate a report for the additive manufacturing process containing the determination.

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