摘要:
In order to provide a method of electrochemically detecting a target substance, a method of electrochemically detecting an analyte, and a detection set which have a theoretical advantage in the measurement sensitivity obtained by a conventional electrochemical detection method using a working electrode with a trapping substance immobilized, can reuse the working electrode, and can detect an analyte regardless of the size thereof, there is provided a method including: attracting the target substance containing a labeling substance in a liquid sample to a working electrode in which a trapping substance for trapping the target substance containing a labeling substance is not present; and electrochemically detecting the target substance containing a labeling substance.
摘要:
In a plasma processing apparatus, wherein a power application electrode for generating plasma and an electrode opposed thereto are disposed in a process chamber which can be exhausted to attain a predetermined vacuum pressure, an electric power is applied to the power application electrode to generate the plasma from a process gas introduced between the electrodes, and intended plasma processing is effected on a substrate mounted on one of the electrodes in the plasma, the apparatus includes a particle discharge duct which surrounds a periphery and a rear side of the power application electrode and has an opening at a position neighboring to the periphery of the power application electrode, and an exhaust device connected to the duct at a position corresponding to a central portion of the rear side of the power application electrode.
摘要:
The present invention provides a method for electrochemically detecting a target substance and a method for electrochemically detecting an analyte using a probe holding substrate with a probe for trapping a target substance or an analyte held on the substrate body as well as a test chip and a detection set using the above detection methods.
摘要:
A sample substance S is captured by a capture substance 10 which is immobilized on a working electrode body 161 to provide a method of electrochemically detecting a sample substance capable of detecting the sample substance with high sensitivity. A complex which includes, on a soluble carrier 21, a sample substance S and a labeled binder 20 that has a modified labeled substance 23 containing a labeled substance 20 bound to modified labeled substance 23 containing a labeled substance 24 and a binder 22 that binds to the sample substance S, formed on the working electrode 161. The soluble carrier 21 is dissolved, and the modified labeled substance 23 is attracted to the working electrode 161.
摘要:
The core metal of a protein such as ferritin is used as a nucleus for crystallizing a silicone thin film and then the thus crystallized film is employed in the channel part of a thin-film transistor. By aligning the protein on the surface of amorphous silicone and heating, the crystallinity is controlled. In the case of ferritin, the core diameter of the protein is 7 mm. That is, this protein is highly even in size (i.e., the metal content). Thus, the amount of the protein to be deposited on the amorphous silicone surface can be accurately controlled by controlling the protein core density. Furthermore, the type of the core metal can be altered by chemical reactions and the above method is applicable not only to amorphous silicone but also to amorphous films of various types such as germanium. Thus, the amount of nickel required in crystallization is controlled by using a protein. Moreover, the distribution density of the nickel core is controlled to thereby conduct crystallization at a desired crystal size.
摘要:
An insulating member is interposed between a film formation chamber container and a plasma chamber container. Both containers are adjacent to and communicated with each other. In the film formation chamber container, a base material holder is provided for holding the base material. Raw material gas is introduced into the plasma chamber container and ionized by high frequency electric discharge, to generate plasma. A high frequency electrode and a high frequency electric power source are provided as a plasma generating unit. There is provided a porous electrode 30, the electric potential of which is the same as that of the plasma chamber container 24, between both chambers 22, 24 to partition both chambers. A pulse electric powder source for impressing bipolar pulse voltage, in which a positive polarity portion and a negative polarity portion are alternately repeated, is provided between the base material holder and both of the plasma chamber container and the porous electrode 30, the electric potential of which is the same as that of the plasma chamber container 24.
摘要:
In order to provide a method for electrochemically detecting an analyte which can detect an analyte with high detection sensitivity, when detecting an analyte S trapped on a working electrode, a label binding substance 90 in which a labeling substance 93 and a first binding substance 92 which traps the analyte S are at least retained on a support 91 composed of polypeptide is brought into contact with the analyte. Alternatively, a complex containing the analyte S and a label binding substance 290 in which a labeling substance 293 is retained on a binding substance 291 which binds to the analyte S via a modulator 292 is formed. Then, the labeling substance present on the working electrode is electrochemically detected.
摘要:
To provide an electrode and working electrode substrate capable of detecting a sample substance, and a manufacturing method capable of producing the electrode by simply operations, the present invention provides, in a photocurrent detection electrode, an adhesive layer containing linker molecules interposed between an electrode body constituted by a semiconductor for receiving electrons released from a test substance by photoexcitation, and a metal layer constituted by a metal.
摘要:
A detection device for detecting a test substance which is capable of detecting a test substance and a sample substance with high sensitivity, an electrode substrate, a working electrode, an inspection tip, a method of detecting a test substance, and a method of detecting a sample substance are provided in which a reflective part (reflective layer) is disposed on the working electrode so as to reflect excitation light emitted from a light source and passing through the working electrode toward the working electrode.
摘要:
The invention provides a vacuum processing apparatus, in which a substantial installation area is smaller than that of a conventional vacuum processing apparatus having a plurality of processing chambers of the same size and the same number, and easy maintenance can be achieved. More specifically, the invention provides a vacuum processing apparatus including a plurality of processing chambers, which are provided with processing devices for effecting predetermined processing on a target object, can achieve predetermined internal pressures, and can accommodate the target object for effecting predetermined processing under the predetermined pressures. In the vacuum processing apparatus, the plurality of processing chambers are arranged around a central chamber provided for object transfer and being capable of achieving a predetermined internal pressure, and are connected with the central chamber. The plurality of processing chambers are disposed on two or more vertically different levels, and each of the processing chambers and a processing chamber neighboring thereto in the circumferential direction of the central chamber are disposed on different levels, respectively, and overlap only partially each other.