Abstract: According to one embodiment, a semiconductor structure includes a substrate including silicon crystal, a first layer including AlN crystal, and an intermediate region provided between the silicon crystal and the AlN crystal. The intermediate region includes Al and nitrogen. A direction from the silicon crystal to the AlN crystal is along a first direction. A third lattice plane spacing in the first direction of a lattice of Al atoms in the intermediate region is longer than a first lattice plane spacing in the first direction of the silicon crystal and longer than a second lattice plane spacing in the first direction of the AlN crystal.

Abstract: A data processing method according to an embodiment acquires data including a plurality of records, divides the data based on external condition identification information such as a user ID to generate data sets Di for respective external conditions, divides each of the data sets Di based on label information indicating whether the record corresponds to a positive label indicating that a predetermined event has occurred or a negative label indicating that the predetermined event has not occurred to generate two data sets Di+ and Di? for the respective label information, generates difference data for a combination of a record included in one data set of the two data sets and a record included in the other data set, combines the generated difference data to generate integrated data Dnew, performs statistical analysis using Dnew, and outputs a result of performing the statistical analysis.

Abstract: The present invention provides a pharmaceutical composition for cancer treatment comprising an antibody against CCR8.

Abstract: According to one embodiment, a power generation element includes a first conductive region including a first surface, a plurality of second conductive regions, and a plurality of insulating structure regions. The second conductive regions are arranged along the first surface. A gap is provided between the second conductive regions and the first surface. One of the structure regions is provided between one of the second conductive regions and the first surface. An other one of the structure regions is provided between an other one of the second conductive regions and the first surface.

Abstract: According to one embodiment, an electron source includes a base body and a first cathode layer. The first cathode layer includes a first diamond layer including a plurality of first polycrystalline diamonds, and a first member including a first element. At least a part of the first diamond layer is located between the base body and the first member. The first element includes at least one selected from the group consisting of Pd, Ni, Co, W, Mo, Ir and Ru.

Abstract: According to one embodiment, a power generation element, includes a first conductive layer, a second conductive layer, and a crystal member. A direction from the second conductive layer toward the first conductive layer is along a first direction. The crystal member is provided between the first conductive layer and the second conductive member. The crystal member includes a crystal pair. The crystal pair includes a first crystal part and a second crystal part. A second direction from the first crystal part toward the second crystal part crosses the first direction. A gap is provided between the first crystal part and the second crystal part. The first conductive layer is electrically connected to the first crystal part. The second conductive layer is electrically connected to the second crystal part.

Abstract: According to one embodiment, a nitride semiconductor includes a nitride member. The nitride member includes a first nitride region including Alx1Ga1-x1N, a second nitride region including Alx2Ga1-x2N, and a third nitride region including Alx3Ga1-x3N. The second nitride region is provided between the first and third nitride regions in a first direction from the first nitride region to the second nitride region. The second nitride region includes carbon and oxygen. The first nitride region does not include carbon, or a second carbon concentration in the second nitride region is higher than a first carbon concentration in the first nitride region. The second carbon concentration is higher than a third carbon concentration in the third nitride region. A ratio of a second oxygen concentration in the second nitride region to the second carbon concentration is not less than 1.0 × 10-4 and not more than 1.4 × 10-3.

Abstract: According to one embodiment, a nitride semiconductor includes a nitride member. The nitride member includes a first nitride region including Alx1Ga1-×1N (0 < x1 ? 1), a second nitride region including Alx2Ga1-x2N (0 ? x2 < 1), and an intermediate region being between the first nitride region and the second nitride region. In a first direction from the first nitride region to the second nitride region, an oxygen concentration in the nitride member has a peak value at a first position included in the intermediate region. The peak value is 4.9 times or more a first oxygen concentration in the first nitride region. A second carbon concentration in the second nitride region is higher than a first carbon concentration in the first nitride region.

Abstract: A power generation element includes a first crystal region including Alx1Ga1-x1N (0<x1?1), and a second crystal region including a first element and Alx2Ga1-x2N (0?x2<x1). The first element includes at least one selected from the group consisting of Si, Ge, Te, and Sn. The first crystal region includes a first surface and a second surface. The second surface is between the second crystal region and the first surface. The second crystal region includes a third surface and a fourth surface. The third surface is between the fourth surface and the first crystal region. An orientation from the fourth surface toward the third surface is along a <0001> direction of the second crystal region. An orientation from the second surface toward the first surface is along a <000-1> direction of the first crystal region.

Abstract: According to one embodiment, a semiconductor device, includes first to third electrodes, first to third layers, and an insulating member. A position of the third electrode is between a position of the first electrode and a position of the second electrode. The first layer includes first to fifth partial regions. The fourth partial region is located between the first and third partial regions. The fifth partial region is located between the third and second partial regions. The second layer includes a first compound region provided between the third partial region and the third electrode. The third layer includes first to third portions. The third portion is located between the third partial region and the first compound region. The insulating member includes a first insulating region. The first insulating region is located between the first compound region and the third electrode.

Abstract: According to one embodiment, an electron emitting element includes a first region, a second region, and a third region. The first region includes a semiconductor including a first element of an n-type impurity. The second region includes diamond. The diamond includes a second element including at least one selected from the group consisting of nitrogen, phosphorous, arsenic, antimony, and bismuth. The third region is provided between the first region and the second region. The third region includes Alx1Ga1-x1N (0<x1?1) including a third element including at least one selected from the group consisting of Si, Ge, Te and Sn. A +c-axis direction of the third region includes a component in a direction from the first region toward the second region.

Abstract: According to one embodiment, an electron-emitting element includes a first member and a second member. The first member includes a semiconductor member of an n-type. The second member includes a diamond member a p-type and includes at least one selected from the group consisting of diamond and graphite. The semiconductor member includes at least one selected from the group consisting of a first material, a second material, and a third material. The first material includes nitrogen and at least one selected from the group consisting of B, Al, In, and Ga. The second material includes at least one selected from the group consisting of ZnO and ZnMgO. The third material includes at least one selected from the group consisting of BaTiO3, PbTiO3, Pb(Zrx, Ti1-x)O3, KNbO3, LiNbO3, LiTaO3, NaxWO3, Zn2O3, Ba2NaNb5O5, Pb2KNb5O15, and Li2B4O7.

Abstract: According to one embodiment, a thermionic power generation element includes a cathode, an anode, and an insulating member. The cathode includes an electrically-conductive material. The anode includes an electrically-conductive material. The insulating member is located between the cathode and the anode. The cathode and the anode have a gap between the cathode and the anode. A first through-hole is provided in the anode. The first through-hole extends through the anode in a first direction and communicates with the gap. The first direction is from the cathode toward the anode.

Abstract: According to one embodiment, a plasma source includes a container being configured to store a gas, a cathode member, and an anode member. The cathode member is provided in the container. The cathode member includes a plurality of first cathode layers. Each the cathode layers are arranged along a plurality of sides of a polygon. Each of the first cathode layers includes a first surface facing inside the polygon. The first surface is planar. The anode member is provided in the container.

Abstract: In order to respond flexibly to various processing modes, such as forming curved surface shapes, when cutting a workpiece using a wire saw, this wire saw device (1) is provided with: a single robot arm (2) that is capable of moving freely by means of multi-axis control; a wire saw unit (3) that is detachably connected to the robot arm (2) via a tool changer (7); a wire (8) that spans a plurality of pulleys supported within the wire saw unit (3); and a workpiece cutting zone (20) that is established between the pulleys. The workpiece is cut to a prescribed shape by moving the robot arm (2) in a preset direction while running the wire (8) of the wire saw unit (3) and pressing the wire (8) against the supported workpiece.

Abstract: According to one embodiment, a power generation element includes a first conductive layer, a second conductive layer, and a first member. The first member is provided between the first conductive layer and the second conductive layer. The first member includes a first semiconductor having polarity. A gap is between the second conductive layer and the first member. A <000-1> direction of the first semiconductor is oblique to a first direction from the first conductive layer toward the second conductive layer.

Abstract: According to one embodiment, an electron-emitting electrode includes a first member, a first diamond member, and a second diamond member. A surface of the first member includes a first region and a second region. The first diamond member is provided at the first region. The first diamond member includes a first element that includes at least one of nitrogen, phosphorus, arsenic, antimony, and bismuth. The second diamond member is provided at the second region. The second diamond member includes a second element that includes at least one of boron, aluminum, gallium, and indium.

Abstract: According to one embodiment, an electron-emitting electrode includes a first member, a first diamond member, and a second diamond member. A surface of the first member includes a first region and a second region. The first diamond member is provided at the first region. The first diamond member includes a first element that includes at least one of nitrogen, phosphorus, arsenic, antimony, and bismuth. The second diamond member is provided at the second region. The second diamond member includes a second element that includes at least one of boron, aluminum, gallium, and indium.

Abstract: According to one embodiment, a switch device includes a container configured to house a gas, a cathode located in the container, a first anode located in the container, and a second anode located in the container. A second direction from the cathode toward the second anode crosses a first direction from the cathode toward the first anode. A second distance between the cathode and the second anode is greater than a first distance between the cathode and the first anode.

Abstract: According to one embodiment, a power generation element includes a first conductive region including a first surface, a plurality of second conductive regions, and a plurality of insulating structure regions. The second conductive regions are arranged along the first surface. A gap is provided between the second conductive regions and the first surface. One of the structure regions is provided between one of the second conductive regions and the first surface. An other one of the structure regions is provided between an other one of the second conductive regions and the first surface.