Defect mediated lyotropic nematic gel

    公开(公告)号:US12012541B2

    公开(公告)日:2024-06-18

    申请号:US17613858

    申请日:2020-06-18

    CPC分类号: C09K19/544 C09K19/0208

    摘要: This invention relates to a gel comprising a colloid dispersed in a lyotropic nematic liquid crystal, the lyotropic nematic liquid crystal comprising defect lines formed by the colloid. The invention also relates to a method for making the gel comprising the steps of: (a) mixing a nematogen with a liquid and the colloid to form a resulting dispersion, and (b) applying shear to the resulting dispersion at a temperature such that a lyotropic nematic liquid crystal phase is formed. In addition, the invention relates to an adhesive, lubricant, ceramic, film, spray, gel, lotion, foam, nanowire, yarn, medical implant, wearable, bone graft material, 3D printing material, ink, agrochemical formulation, topical formulation, paint, coating, composite, energy storage material, advanced material, responsive composite, cosmetic product, personal care product, pharmaceutical or foodstuff comprising the gel.

    SENSOR DEVICE FOR IMAGING
    4.
    发明公开

    公开(公告)号:US20240118422A1

    公开(公告)日:2024-04-11

    申请号:US18275208

    申请日:2022-02-01

    摘要: A sensor device (10) for photon-based imaging comprising one or more photon detectors configured to produce a plurality of photon detection signals in response to a plurality of photon detection events, wherein each photon detection event has a corresponding detection time and wherein the detection times of the plurality of photon detection events are distributed in accordance with a distribution over time; and processing circuitry configured to perform a sketching process using timing information of the plurality of photon detection events to obtain a compressed representation of the distribution over time, wherein the sketching process comprises: generating a plurality of feature values based on the timing information of the plurality of photon detection events using one or more feature functions; combining the generated plurality of feature values to obtain the compressed representation of the distribution over time, wherein the feature functions have one or more properties such that combining the plurality of feature values generated using the one or more feature functions preserves signal information and/or supresses background information and/or distinguishes signal information from background information in the compressed representation, wherein the compressed representation is such that at least one or more desired parameters of the distribution over time can be estimated by performing a parameter estimation process using the compressed representation, wherein the parameter estimation process is based on a model of the distribution over time.

    Alpha-synuclein detection assay and method for diagnosing alpha- synucleinopathies

    公开(公告)号:US11360103B2

    公开(公告)日:2022-06-14

    申请号:US17409562

    申请日:2021-08-23

    IPC分类号: G01N33/68 G01N21/64 G01N33/58

    摘要: A method of detecting the presence of alpha-synuclein aggregation in a biological sample is provided whereby a biological sample is mixed with a reaction sample comprising a population of beads, a fluorophore adapted to bind to protein aggregates and to increase fluorescence when bound to protein aggregates, and alpha-synuclein or a fragment or variant thereof to form a reaction mixture, the reaction mixture is illuminated and at the same time incubated with intermittent agitation cycles, wherein a significant increase in the fluorescence of the reaction mixture during incubation is indicative of the presence of aggregates of alpha-synuclein in the biological sample. Method of diagnosing alpha-synucleinopathies such as Parkinson's disease or Dementia with Lewy Bodies.