摘要:
A method and apparatus capable of eliminating occurrence of a development failure when a DI water discharge nozzle 20 is scanned to dry a substrate by spinning. A substrate is held in a horizontal posture by a spin chuck and rotated about a vertical axis by a rotation motor, and when an outlet of the nozzle is scanned from a position opposed to a center of the substrate W to a position opposed to a circumferential edge while a cleaning solution being discharged, immediately after the nozzle has started to move, only one dried core is produced in the vicinity of the center of the substrate, and thus production of not less than two dried cores in the vicinity of the center of the substrate is prevented. The dried region is spread all over the surface of the substrate.
摘要:
A cell potential measurement device has a measuring plane on which a cell suspension is dropped. The cell potential measurement device includes a plurality of working electrodes and a reference electrode. The plurality of working electrodes are two-dimensionally arranged in a working region of the measuring plane. The reference electrode is provided outside the working area of the measuring plane. A contact angle in a hydrophobic region between the working region and the reference electrodes of the measuring plane is larger than a contact angle in the working region.
摘要:
A catalyst layer in which a plurality of supported catalysts each including a particulate catalyst support and catalyst particles having a smaller diameter than the catalyst support and supported in a dispersed manner on a surface of the catalyst support are bound by a binder is provided. Thereby a specific surface area can be drastically improved and a catalyst function can be enhanced.