摘要:
A thermoelectric conversion element includes a thermoelectric conversion sheet possessing flexibility. The thermoelectric conversion sheet includes a magnetic layer, an electricity-generating layer that is formed on the magnetic layer so as to contact with the magnetic layer and that is formed of a material exhibiting spin orbit coupling, and a first electrode and a second electrode formed on the electricity-generating layer so as to contact with the electricity-generating layer. The first electrode and the second electrode extend in a longitudinal direction of the thermoelectric conversion sheet, and are separated from each other in a first direction perpendicular to the longitudinal direction.
摘要:
A spin control mechanism incudes a spin portion and a first channel portion. The spin portion has a magnetic moment that can be reversed and rotated. The first channel portion is provided in contact with the spin portion, and is configured from ferromagnetic insulator. Then, the spin control mechanism controls a direction of the magnetic moment of the spin portion using a spin current generated by a temperature gradient provided to the first channel portion.
摘要:
A thermoelectric conversion device (100) includes a substrate (10); a non-magnetic metal layer (40); and an insulating ferromagnetic layer (20) which is provided between the substrate (10) and the non-magnetic metal layer (40), has magnetization fixed in one in-plane direction, and is composed of a hard magnetic body. A metal ferromagnetic layer (30) may also be present.
摘要:
The object detection device includes: a pyroelectric element configured to output a current signal in response to a change in an amount of infrared light; an I/V conversion circuit including an operational amplifier, a capacitive element serving as a feedback circuit, and a discharging circuit, and configured to convert the current signal to a voltage signal; an A/D conversion circuit configured to convert the voltage signal to a first digital signal; a digital filter configured to extract a detection component having a frequency included in a frequency band associated with an object from a waveform represented by the first digital signal by subjecting the first digital signal to an arithmetic processing, and create a second digital signal representing a waveform of the detection component; a judgment circuit configured to detect the target based on the second digital signal; and a control unit configured to control the discharging circuit based on a period corresponding to a predetermined frequency not greater than a lower limit of the frequency band to discharge electric charges stored in the capacitive element.
摘要:
Provided is a thermoelectric conversion element capable of converting both a temperature gradient in an in-plane direction and a temperature gradient in a direction perpendicular to plane into electric power at the same time. The thermoelectric conversion element includes: a substrate (4); a magnetic film (2) provided on the substrate (4) and formed of a polycrystalline magnetic insulator material that is magnetizable in a predetermined direction having a component parallel to a film surface; and electrodes (3, 3a, and 3b) provided to the magnetic film (2) and made of a material having a spin orbit interaction. The thermoelectric conversion element is configured to be capable of outputting a temperature gradient perpendicular to a surface of the magnetic film (2) as a potential difference in a surface of one of the electrodes and outputting a temperature gradient parallel to the surface of the magnetic film (2) as a potential difference between the electrodes.
摘要:
The present invention provides a thermoelectric device (100) comprising a first electrode (102), a second electrode (104), a first electrolyte composition (101) capable of transporting cations, a second electrolyte composition (103) capable of transporting anions and a connector (105) comprising mobile cations and mobile anions, wherein the first electrolyte composition is connected to said first electrode by being in ionic contact and the second electrolyte composition is connected to said second electrode by being in ionic contact and said connector is in ionic contact with said first and said second electrolyte composition, such that an applied temperature difference over said electrolyte compositions or an applied voltage over said electrodes facilitate transport of ions to and/or from said electrodes via said electrolyte compositions. Methods for generating electric current or a temperature difference are provided as well.
摘要:
Dispositif d'analyse par chromatographie en phase gazeuse comportant : - une micro-colonne de chromatographie (2), - un module de détection (4) comportant au moins un détecteur de type NEMS et/ou MEMS disposé dans un canal, - une connexion fluidique directe entre une extrémité d'évacuation de la micro-colonne de chromatographie (2) et une extrémité d'admission du canal du module de détection (4), - un module thermoélectrique (6) dont la face chaude forme des moyens de chauffage de la micro-colonne de chromatographie (2) et la face froide forme les moyens pour refroidir le module de détection (4).