MANUFACTURING METHOD OF MAGNETIC PARTICLES
    14.
    发明公开

    公开(公告)号:US20230245808A1

    公开(公告)日:2023-08-03

    申请号:US18185346

    申请日:2023-03-16

    CPC classification number: H01F1/26 H01F1/0054 H01F1/37 G01N2446/10 G01N33/5434

    Abstract: Described herein is a manufacturing method of a magnetic particle. First, deionized water, an organic solvent, a hydrophilic polymer, a lipid-soluble initiator, and at least two monomers are placed in a reactor and then stirred for polymerizing the at least two monomers into a copolymer to form a knobby copolymer core. Next, a polymer layer is formed to cover the knobby copolymer core, wherein the polymer layer has at least one functional group. Thereafter, a magnetic substance precursor is adsorbed by the knobby copolymer core covered with the polymer layer to form a magnetic substance layer. Further, a silicon-based layer may be additionally formed to cover the magnetic substance layer.

    Convective polymerase chain reaction apparatus and optical detecting method thereof

    公开(公告)号:US10183295B2

    公开(公告)日:2019-01-22

    申请号:US15588043

    申请日:2017-05-05

    Abstract: A convective polymerase chain reaction apparatus includes a tube, a temperature control unit, at least one light source and a sensor. The tube includes a cavity used to contain a reaction solution. The reaction solution has a liquid level measured from a bottom of the cavity to a top surface of the reaction solution. The temperature control unit is disposed adjacent to the tube for controlling the temperature of the reaction solution. The at least one light source provides a light beam passing through an incident portion of the tube to excite the reaction solution emitting a fluorescent light. The incident portion is located at a height greater than ½ of a liquid level. The sensor is adjacent to the tube for detecting the excited fluorescence. The light beam has an incident direction forming a non-straight angle with a long axis of the tube.

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