Fujitsu Corporation

Fujitsu Limtied

Satoru Momose

Osamu Tsuboi

Michio Ushigome

Kazuaki Karasawa

Ikuo Soga

Takayuki Yamamoto

Hiroyoshi Kodama

Yoshiharu Kasamatsu

Toru Yokohata

Ryozo Takasu

Yoshio Kikuchi

Nobutaka Ihara

A gas sensor includes: a gas sensor cartridge; and a gas sensor body to which the gas sensor cartridge, which includes: a case that has an intake port and an exhaust port and serves as a gas sensor chamber; a gas sensor device provided inside the case; an external connection terminal provided at the case and connected to the gas sensor device; a first sealing member that seals the intake port such that the intake port is opened when the gas sensor cartridge is attached to the gas sensor body; and a second sealing member that seals the exhaust port such that the exhaust port is opened when the gas sensor cartridge is attached to the gas sensor body, is detachably attached.

Gas sensor and gas sensor cartridge

A gas sensor which includes a solid electrolyte layer including positive charge carriers to which detection-target gas coordinates, an electrode arranged on part of a plane of the solid electrolyte layer, and a unit configured to accelerate movements of the positive charge carriers.

Gas sensor and sensor device

A gas sensor device includes a first electrode, a second electrode, and a polythiophene film which is formed between the first and second electrodes to be electrically coupled to the first and second electrodes, and to which cuprous bromide is adsorbed.

Method of manufacturing gas sensor device

A semiconductor material includes polythiophene, sulfonic acid, and copper ion. The copper ion is bonded to the sulfonic acid.

Gas sensor, gas measurement apparatus, fabrication method for gas sensor and hydrogen sulfide concentration measurement method

A gas sensor device has a crystalline film of copper(I) bromide, wherein a crystal surface of the copper(I) bromide is formed of a stepped terrace having a flat face and a steep slope.

Gas sensor device, gas measuring equipment, and method for fabricating gas sensor device

A gas sensor, which includes a solid electrolyte layer including positive charge carriers to which detection-target gas coordinates, an electrode arranged on part of a plane of the solid electrolyte layer, and a unit configured to accelerate movements of the positive charge carriers.

A gas sensor device includes: a sensor film including a sensor surface and a resistance which increases with an increase in an amount of gas adsorbed on the sensor surface; a first electrode, a second electrode, and a third electrode that are electrically coupled to the sensor film; and a protective film that covers the sensor surface in a region between the first electrode and the second electrode, wherein the sensor surface is exposed in a region near the third electrode.

Gas sensor device, gas measurement method, and gas measurement device

A gas sensor includes a p-type semiconductor layer in which a surface at a contacting side with detection target gas is covered with tertiary amine and two electrodes electrically coupled with each other through the p-type semiconductor layer.

Gas sensor and information processing system

A gas sensor includes a p-type semiconductor layer that contains copper or silver cations and contacts with detection target gas, a first electrode that is a Schottky electrode to the p-type semiconductor layer, a high-resistance layer that is provided between the p-type semiconductor layer and the first electrode such that the p-type semiconductor layer and the first electrode partly contact with each other and has resistance higher than that of each of the p-type semiconductor layer and the first electrode, and a second electrode that is an ohmic electrode to the p-type semiconductor layer.

Gas sensor and sensor apparatus

A measurement device includes a first flow passage, a heating unit provided on one end side of the first flow passage, a gas detection unit provided on one end side of the first flow passage and capable of detecting a gas through heat applied from the heating unit, and a particle measurement unit which optically measures, at an upper side than the heating unit of the first flow passage, particles passing through the first flow passage.

Measurement device, measurement system, and measurement method for measuring particle and gas

A gas sensor including a first layer including copper (I) bromide, and a second layer, which is disposed on the first layer, and is a p-type semiconductor that is different from the copper (I) bromide, wherein one of the first layer and the second layer is more preferentially in contact with detection-target gas than the other.

Provided is a photoelectric conversion device which includes a positive electrode, a negative electrode, a photoelectric conversion layer including poly-[N-9&#x2033;-heptadecanyl-2,7-carbazole-alt-5,5-(4',7&#x2032;-di-2-thienyl-2&#x2032;,1&#x2032;,3&#x2032;-benzothiadiazole)] as a p-type organic semiconductor material and fullerene or a fullerene derivative as an n-type organic semiconductor material; and a buffer layer, provided between the positive electrode and the photoelectric conversion layer, including MoO, in which device the proportion of the p-type organic semiconductor material in a first region being in contact with the buffer layer in the photoelectric conversion layer is higher than the proportion of the p-type organic semiconductor material in the entirety of the photoelectric conversion layer, and the proportion of the p-type organic semiconductor material in a second region on the negative electrode side than the first region in the photoelectric conversion layer is lower than the proportion of the p-type organic semiconductor material in the entirety of the photoelectric conversion layer.

Photoelectric conversion device and method for producing the same

A magnetic recording medium has a recording layer, disposed above a surface of a substrate and made of hard magnetic nano-particles. The hard magnetic nano-particles are made of an alloy having as a main component an element selected from a group consisting of FePt, FePd and CoPt, and the hard magnetic nano-particles have axes of easy magnetization oriented in a direction approximately perpendicular to the surface of the substrate.

Magnetic recording medium, method of producing magnetic recording medium and magnetic storage apparatus

A magnetic disk evaluation apparatus includes an evaluation head for evaluating a magnetic disk, and a support member for supporting the evaluation head. The support member supports the evaluation head in a state where a flying surface of the evaluation head and a surface of a magnetic disk make a flying pitch angle of 95 &#x3bc;rad or more.

Growing community of inventors

Atsugi, Japan

Satoru Momose