Abstract: A polycrystalline silicon material for producing silicon single crystal, containing a plurality of polycrystalline silicon chunks, in which assuming that a total concentration of donor elements present inside a bulk body of the polycrystalline silicon material is Cd1 [ppta], a total concentration of acceptor elements present inside the bulk body of the polycrystalline silicon material is Ca1 [ppta], a total concentration of the donor elements present on a surface of the polycrystalline silicon material is Cd2 [ppta], and a total concentration of the acceptor elements present on the surface of the polycrystalline silicon material is Ca2 [ppta], Cd1, Ca1, Cd2, and Ca2 satisfy a relation of 5 [ppta]?(Ca1+Ca2)?(Cd1+Cd2)?26 [ppta].

Abstract: To provide a 4-methyl-1-pentene polymer being excellent in storage stability when dissolved in a solvent and solubility, and being excellent in at least one of heat resistance, and a coating appearance when a coating film is stretched, for example, when such a film is bended or used in a flexible application. A 4-methyl-1-pentene polymer (A) being a copolymer of 4-methyl-1-pentene and at least one selected from linear ?-olefins having 6 to 20 carbon atoms, the 4-methyl-1-pentene polymer (A) satisfying the following requirements (I) and (II): (I) an endotherm end temperature (TmE) in a melting (endothermic) curve measured by DSC is 230° C. or lower; and (II) an exotherm start temperature (TcS) in a crystallization (exothermic) curve measured by DSC is 210° C. or lower.

Abstract: A monitoring system includes an arithmetic processor. The arithmetic processor receives captured image information representing a captured image obtained by capturing an image of a subject and generates notification information representing a particular notification content depending on a condition of the subject. The arithmetic processor includes a first arithmetic processor and a second arithmetic processor. The first arithmetic processor obtains a condition quantity by quantifying the condition of the subject by reference to the captured image information and based on a parameter about a human activity status. The second arithmetic processor selects, according to the condition quantity, the particular notification content from contents of notification classified into N stages, where N is an integer equal to or greater than three.

Abstract: A packaging bag according to the present invention for packing a crushed polysilicon material is a packaging bag (1) for directly packaging a crushed polysilicon material and includes a multi-layer film in which an additive-free polyethylene-based resin layer (2) is disposed in an innermost layer, and, on the polyethylene-based resin layer, at least a gas barrier layer (3) and a reinforcing material layer (4) are stacked.

Abstract: An activated carbon for adsorbing neutral per- and polyfluoroalkyl compounds used in quantitative analysis of neutral per- and polyfluoroalkyl compounds in a water sample includes an activated carbon having a BET specific surface area of 900 m2/g or more for desorbably adsorbing neutral per- and polyfluoroalkyl compounds distributed in a gas phase from the water sample by aerating or bubbling, with an inert gas as a carrier gas, the water sample sealed in a vessel and temperature-controlled to a temperature at which the neutral per- and polyfluoroalkyl compounds can be distributed in a gas phase.

Abstract: A method for producing a polycrystalline silicon rod includes: while energizing a core wire formed of silicon, supplying a polycrystalline silicon deposition raw material gas into a reactor so as to perform gas phase growth of polycrystalline silicon on a surface of the core wire, in which during a period from a completion of cleaning of the surface of the above core wire to an installation of the core wire in the reactor, the silicon core wire is placed in an atmosphere adjusted to a cleanliness of Class 4 to Class 6 as defined in ISO 14644-1. With this method, it is possible to obtain a polycrystalline silicon rod which has a total metal concentration of iron and nickel of 40 pptw or less in terms of elements in a region within 2 mm from an interface between the core wire and polycrystalline silicon deposited on the surface of the core wire.

Abstract: A ranging device includes: a pulse generator; a controller that controls the pulse generator according to n (n is an integer greater than or equal to 4) types of packet generation codes indicating whether or not to expose or emit light in each of unit segments corresponding to distance segments into which a ranging range is divided; a light source; a solid-state image capturer; and a distance calculator that calculates the distance based on n types of signal values per unit segment obtained from the solid-state image capturer.

Abstract: [SUMMARY] [OBJECT] To provide a per- and polyfluoroalkyl compound-adsorbing activated carbon having a high collection rate of per- and polyfluoroalkyl compounds in an atmospheric sample, and a filter body using the same. [ACHIEVING MEANS] A per- and polyfluoroalkyl compound-adsorbing activated carbon for desorbably adsorbing per- and polyfluoroalkyl compounds in an atmospheric sample, the activated carbon including an activated carbon adsorbent having a BET specific surface area of 900 m2/g or more, a sum (Vmic) of a volume of micropores of 1 nm or less of 0.35 cm3/g or more, a sum (Vmet) of a volume of mesopores of 2 to 60 nm of 0.02 cm3/g or more, a volume difference (Vs) between the micropore volume (Vmic) and the mesopore volume (Vmet) of 0.45 or more, and a surface oxide amount of 0.10 meq/g or more.

Abstract: [OBJECT] To provide an activated carbon for adsorbing per- and polyfluoroalkyl compounds in a water sample, the activated carbon having a high collection rate of per- and polyfluoroalkyl compounds in a water sample, and a filter body using the same. [ACHIEVING MEANS] An activated carbon for adsorbing per- and polyfluoroalkyl compounds in a water sample to desorbably adsorb per- and polyfluoroalkyl compounds in a water sample, wherein the activated carbon is composed of an activated carbon adsorbent having a BET specific surface area of 800 m2/g or more or a surface oxide amount of 0.20 meq/g or less, or alternatively, a BET specific surface area of 800 m2/g or more and a surface oxide amount of 0.50 meq/g or less, and wherein a sum (Vmic) of a volume of micropores of 1 nm or less of the activated carbon adsorbent is 0.30 cm3/g or more.

Abstract: A monitoring system includes an arithmetic processor. The arithmetic processor receives captured image information representing a captured image obtained by capturing an image of a subject and generates notification information representing a particular notification content depending on a condition of the subject. The arithmetic processor includes a first arithmetic processor and a second arithmetic processor. The first arithmetic processor obtains a condition quantity by quantifying the condition of the subject by reference to the captured image information and based on a parameter about a human activity status. The second arithmetic processor selects, according to the condition quantity, the particular notification content from contents of notification classified into N stages, where N is an integer equal to or greater than three.

Abstract: A polycrystalline silicon material for producing silicon single crystal, containing a plurality of polycrystalline silicon chunks, in which assuming that a total concentration of donor elements present inside a bulk body of the polycrystalline silicon material is Cd1 [ppta], a total concentration of acceptor elements present inside the bulk body of the polycrystalline silicon material is Ca1 [ppta], a total concentration of the donor elements present on a surface of the polycrystalline silicon material is Cd2 [ppta], and a total concentration of the acceptor elements present on the surface of the polycrystalline silicon material is Ca2 [ppta], Cd1, Ca1, Cd2, and Ca2 satisfy a relation of 2 [ppta]?(Cd1+Cd2)?(Ca1+Ca2)?8 [ppta].

Abstract: A polycrystalline silicon material for producing silicon single crystal, containing a plurality of polycrystalline silicon chunks, in which assuming that a total concentration of donor elements present inside a bulk body of the polycrystalline silicon material is Cd1 [ppta], a total concentration of acceptor elements present inside the bulk body of the polycrystalline silicon material is Ca1 [ppta], a total concentration of the donor elements present on a surface of the polycrystalline silicon material is Cd2 [ppta], and a total concentration of the acceptor elements present on the surface of the polycrystalline silicon material is Ca2 [ppta], Cd1, Ca1, Cd2, and Ca2 satisfy a relation of 5 [ppta]?(Ca1+Ca2)?(Cd1+Cd2)?26 [ppta].

Abstract: An imaging apparatus includes: an infrared light source; and a solid-state imaging device. The solid-state imaging device includes: light receivers that convert incident light from the subject to signal charges; a signal storage that stores the signal charges; a signal drain into which the signal charges are discharged; microlenses disposed on the light receivers; and openings through which the incident light enters the light receivers. The solid-state imaging device reads and discharges the signal charges in response to a signal drain voltage being switched between on and off. Each microlens is disposed such that the center of the microlens is displaced toward the center of the pixel array from the center of the corresponding light receiver, as the position of the microlens is closer to the perimeter of the pixel array. The openings have different shapes according to the positions of the openings in the pixel array.

Abstract: An antifouling method for polysilicon includes using a tube-shaped resin sheet having an inner surface and an outer surface to prevent the fouling of polysilicon, in which the tube-shaped resin sheet or a resin sheet cut out of the tube-shaped resin sheet is held, with the inner surface being kept in an unexposed state, and the inner surface is exposed just before use and brought into contact with the polysilicon.

Abstract: An imaging device includes: a solid-state image sensor that is exposed to reflection light from an object and accumulates signal charges; and a control arithmetic device that controls irradiation by an infrared light source and exposure of the solid-state image sensor. The solid-state image sensor includes: photoelectric converters that convert the reflection light from the object into the signal charges; and charge accumulators that accumulate the signal charges. The imaging device performs, within one frame period, m types of exposure sequences (m is an integer greater than or equal to four) for controlling the irradiation and the exposure; assigns the charge accumulators exclusively to the m types of exposure sequences; accumulates, into the charge accumulators, the signal charges obtained from n (n is an integer greater than or equal to three) of the photoelectric converters in at least one type of exposure sequence among the m types of exposure sequences.

Abstract: A freezing system includes a freezing device and an acquisition unit. The freezing device includes: a holding room for holding a plurality of containers, the plurality of containers each having an RF tag attached thereto, containing a material to be cooled, and being held at corresponding one of predetermined positions; and a plurality of antennas provided inside the holding room each corresponding to one of the predetermined positions, the plurality of antennas each being configured to receive information stored in the RF tag. The acquisition unit acquires information received by the plurality of antennas, with the plurality of containers being held in the holding room.

Abstract: The object is to provide a tumor antigen peptide that is specifically presented on a cancer and a cancer stem cell, and a pharmaceutical composition, etc. that is useful for the prevention and/or treatment of a cancer and contains the above peptide as an active ingredient. The above object has been accomplished by providing a BORIS-derived partial peptide belonging to isoform A or C or subfamily 5 or 6, a polynucleotide encoding the peptide, a pharmaceutical composition containing the above as an active ingredient, and an agent for the prevention and/or treatment of a cancer, the agent containing the above as an active ingredient and inducing CTLs.

Abstract: The present invention provides electric-resistance welded steel pipe optimal for applications such as production of shale gas which is comprised of steel having a chemical composition which contains, by mass %, respectively, C: 0.08 to 0.18%, Si: 0.01% to 0.50%, Mn: 1.30 to 2.1%, Al: 0.001 to 0.10%, Nb: 0.005 to 0.08%, and Ti: 0.005 to 0.03%, is limited to N 0.008% or less, P: 0.020% or less, and S: 0.010% or less, and has a balance of Fe and unavoidable impurities, wherein a structure at a center part of thickness is 40% to 70% by area of ferrite phase having a circle-equivalent diameter of 1.0 ?m to 10.0 ?m and a balance of a low temperature transformation phase comprising a bainite phase, and Ceq satisfies 0.32?Ceq?0.60.

Abstract: An imaging apparatus includes: an infrared light source; and a solid-state imaging device. The solid-state imaging device includes: light receivers that convert incident light from the subject to signal charges; a signal storage that stores the signal charges; a signal drain into which the signal charges are discharged; microlenses disposed on the light receivers; and openings through which the incident light enters the light receivers. The solid-state imaging device reads and discharges the signal charges in response to a signal drain voltage being switched between on and off. Each microlens is disposed such that the center of the microlens is displaced toward the center of the pixel array from the center of the corresponding light receiver, as the position of the microlens is closer to the perimeter of the pixel array. The openings have different shapes according to the positions of the openings in the pixel array.

Abstract: A package in which a bag formed from a polyethylene-based resin film having a small thickness, more specifically a thickness of 300 ?m or less is filled with crushed polysilicon (Si chunks) and damage to the bag by the Si chunks is effectively prevented. In a polysilicon package in which the bag 1 formed from a polyethylene-based resin having an average thickness of 300 ?m or less is filled with the Si chunks 4, the bag 1 has a heat-sealed bonded part 2 at the bottom and is filled with the Si chunks 4 to ensure that the maximum expansion of the bag 1 becomes 5% or less when the bag 1 is held in an upright state with the bottom as a ground contact surface.