Abstract:
According to one embodiment, an analysis package including a board including an electrical terminal, an analysis chip provided at the board, the chip including a detector for detecting a particle, a flow channel of a sample liquid for particle detection to the detector, and a liquid receiver for introducing the sample liquid into the flow channel, a mold provided to cover the board on which the analysis chip is provided, the mold comprising an opening above the liquid receiver, a first shield layer provided on a back surface of the board, and a second shield layer provided to be attachable and detachable on an opposite side to the analysis chip of the mold, the second shield layer being electrically connected to a part of the electrical terminal.
Abstract:
A chemical sensor includes a sensor element; a first electrode electrically connected to the sensor element; a second electrode electrically connected to the sensor element; an aptamer located on a surface of the sensor element; a solution covering the surface of the sensor element and the aptamer; and a tropane derivative having a tropane skeleton and contained in the solution.
Abstract:
A method for inspecting probe molecule includes evaluating the formation of the probe molecule at the surface of the graphene by comparing an intensity ratio a1/b1, and an intensity ratio a2/b2. The intensity al is of a peak of the first Raman spectrum having a peak top positioned in a first band of not less than 1200 cm−1 and not more than 1500 cm−1. The intensity b1 is of a peak of the first Raman spectrum having a peak top positioned in a second band of not less than 1510 cm−1 and not more than 1800 cm−1. The intensity a2 is of a peak of the second Raman spectrum having a peak top positioned in the first band. The intensity b2 is of a peak of the second Raman spectrum having a peak top positioned in the second band.
Abstract:
A chemical sensor module includes first to n-th (n is a natural number of 2 or greater) graphene sensors; and an exposure mechanism exposing the first to n-th graphene sensors to first to n-th aqueous solutions containing a sample substance and having different concentrations of phosphate ion, magnesium ion, or sulfate ion. The chemical sensor module identifies the sample substance from the difference in electrical characteristics of the first to n-th graphene sensors.
Abstract:
According to one embodiment, a particle inspection system includes a voltage driving circuit which applies a driving voltage for a particle inspection to a particle inspection chip, a current-voltage conversion circuit which converts, into a voltage signal, a current signal output from the particle inspection chip when the driving voltage is applied to the particle inspection chip, a detection circuit which detects, based on the voltage signal, whether the sample liquid is introduced into a detection region of the particle inspection chip, and an analysis circuit which analyzes the fine particle, in the sample liquid based on the voltage signal. The voltage driving circuit varies the driving voltage based on the detection result of the detection circuit.
Abstract:
According to one embodiment, an analysis package including an analysis chip provided on a main surface of a semiconductor substrate, the chip including a flow channel, both ends of which are open at peripheral parts of the substrate, and a microaperture which is provided in a middle of the flow channel and which allows a particle to pass therethrough, a package board on which the chip is mounted, liquid receivers provided on the package board, the liquid receivers being connected to openings, and electrodes, at least parts of which are provided on parts of bottom surfaces of the liquid receivers, the electrodes being provided at positions corresponding to an upstream side and a downstream side of the microaperture.
Abstract:
According to one embodiment, a semiconductor micro-analysis chip for detecting fine particles in sample liquid includes a semiconductor substrate, a flow channel formed in the semiconductor substrate and having a sample liquid inlet and sample liquid outlet at end portions thereof, and an absorber provided on at least part of the sample outlet of the flow channel to absorb the sample liquid.