摘要:
An example magnetoresistive element includes a first magnetic layer whose magnetization direction is substantially pinned toward one direction; a second magnetic layer whose magnetization direction is changed in response to an external magnetic field; and a spacer layer. At least one of the first magnetic layer and the second magnetic layer includes a magnetic compound layer including a magnetic compound that is expressed by M1aM2bOc (where 5≦a≦68, 10≦b≦73, and 22≦c≦85). M1 is at least one element selected from the group consisting of Co, Fe, and Ni. M2 is at least one element selected from the group consisting of Ti, V, and Cr.
摘要:
According to one embodiment, a strain and pressure sensing device includes a semiconductor circuit unit and a sensing unit. The semiconductor circuit unit includes a semiconductor substrate and a transistor. The transistor is provided on a semiconductor substrate. The sensing unit is provided on the semiconductor circuit unit, and has space and non-space portions. The non-space portion is juxtaposed with the space portion. The sensing unit further includes a movable beam, a strain sensing element unit, and first and second buried interconnects. The movable beam has fixed and movable portions, and includes first and second interconnect layers. The fixed portion is fixed to the non-space portion. The movable portion is separated from the transistor and extends from the fixed portion into the space portion. The strain sensing element unit is fixed to the movable portion. The first and second buried interconnects are provided in the non-space portion.
摘要:
According to one embodiment, a pulse wave velocity measuring device includes a first sensor, a second sensor, a base body and a calculation unit. The first sensor is configured to sense a pulse wave propagating through an interior of a vessel. The second sensor is separated from the first sensor and is configured to sense the pulse wave. The base body is configured to hold the first sensor and the second sensor and regulate a distance between the first sensor and the second sensor. The calculation unit is configured to derive a difference between a time of the sensing of the pulse wave by the first sensor and a time of the sensing of the pulse wave by the second sensor.
摘要:
According to one embodiment, a method of manufacturing a magnetic recording medium includes forming a magnetic recording layer, an etching protection layer, and an adhesion layer on a substrate, applying a resist on the adhesion layer, transferring patterns of protrusions and recesses on the resist by imprinting to form a resist pattern, patterning the adhesion layer by using the resist pattern as a mask, patterning the etching protection layer by using the resist pattern as a mask, etching the magnetic recording layer by using patterns of the adhesion layer and the etching protection layer as masks to form patterns of protrusions and recesses of the magnetic recording layer and removing the pattern of the adhesion layer, stripping the pattern of the etching protection layer, and exposing the patterns of protrusions and recesses of the magnetic recording layer to a non-ionized reducing gas.