MINIMALLY INVASIVE MICROWAVE ABLATION DEVICE

    公开(公告)号:US20210393328A1

    公开(公告)日:2021-12-23

    申请号:US17465169

    申请日:2021-09-02

    Abstract: An electrosurgical device (10) is provided that is operable to deliver microwave energy within a controlled angular expanse to cause targeted tissue ablation. The device (10) comprises a blocking or reflecting material such as cylindrical members (34) that are laterally spaced from the antenna (20) that is operable to emit the microwave energy. The reflecting material creates regions in and/or surrounding the device into which sensors (51), such as thermocouple wires, may be placed to monitor a condition associated with the device or the patient's body.

    Robust MoS2/graphene composite paper based electrodes for NA+ battery applications

    公开(公告)号:US10950850B2

    公开(公告)日:2021-03-16

    申请号:US16129049

    申请日:2018-09-12

    Abstract: The synthesis of layered freestanding papers composed of acid-functionalized, few-layer molybdenum disulfide (MoS2) and reduced graphene oxide (rGO) flakes for use as a binder-free conducting electrode in NIB applications are described. The mechanical and electrochemical performance of the layered freestanding papers is also described. Synthesis was achieved through vacuum filtration of highly homogenous dispersions comprising varying weight percentages of exfoliated MoS2 flakes in graphene oxide in DI water, followed by thermal reduction. The electrochemical behavior of the composite paper was evaluated as a counter electrode against pure Na foil in a half-cell configuration. In addition, the uniaxial tensile testing of the composite papers demonstrated their exceptionally high fracture strength.

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