Abstract: The storage system is a storage system comprising a plurality of storage nodes each including a non-volatile storage device, a storage controller that processes data read/write to the storage device, and a volatile memory, in which the storage controller stores data related to the data write in the memory, stores data that needs to be non-volatile among the data stored in the memory as log data in the storage device, makes the log data stored in the storage device redundant among a plurality of storage nodes, and performs a recovery process for the log data when a problem occurs in the log data stored in the storage device of one of the storage nodes.

Abstract: Provided is a water repellent coating film, including: an undercoat layer formed on a surface of a base material and containing: at least one type of spherical particles having an average particle diameter of 2 ?m or more and 50 ?m or less and selected from the group consisting of spherical molten silica particles, spherical molten alumina particles, and spherical silicone resin particles; and an underlying resin; and a topcoat layer formed on the undercoat layer and containing: inorganic fine particles having an average particle diameter of 2 nm or more and 20 nm or less; and a water repellent resin. The underlying resin is preferably a polyurethane resin or a fluororesin. The water repellent resin is preferably a fluororesin or a silicone resin.

Abstract: An aluminum fin material includes an aluminum plate, an erosion-resistant coating layer on a surface of the aluminum plate, and a hydrophilic coating layer formed on a surface of the erosion-resistant coating layer. The erosion-resistant coating layer contains an acrylic resin and fluororesin particles, an amount of the erosion-resistant coating layer is 0.05 mg/dm2 or more and 8.00 mg/dm2 or less, and a content of the fluororesin particles in the erosion-resistant coating layer is 0.05 mass % or more and 8.00 mass % or less.

Abstract: An optical fiber line of one embodiment comprises an HNLF, an SMF, and an MFD transition portion. The MFD transition portion includes end portions of both the HNLF and the SMF facing with a fusion point thereof, and is a section in which an MFD changes such that a difference between a maximum value and a minimum value is 0.3 ?m or more for a 100 ?m-length. A splicing loss of the HNLF and the SMF at 1,550 nm is one-fifth or less than an ideal butting loss at stationary portions thereof. A total length of the MFD transition portion is 10 mm or less. In a region between one end surface of the HNLF at the fusion point and the other end surface separated from the one end surface by 50 ?m or more and 300 ?m or less, the MFD increases monotonically from the other end surface to the one end surface.

Abstract: A fiber optic plate 122 including a plurality of core glasses 122a, a clad glass 122b covering the core glass 122a, and a light-absorbing glass 122c disposed between the plurality of core glasses 122a, wherein a content of TiO2 in the core glass 122a is 7% by mass or less, a content of B2O3 in the core glass 122a is 15% by mass or more, and a content of WO3 in the core glass 122a is more than 0% by mass.

Abstract: Provided is an X-ray shielding glass having high shielding capability against X-rays with a tube voltage of 150 kV or less. The X-ray shielding glass has a composition including: 15 mass % to 25 mass % B2O3; 7 mass % to 50 mass % La2O3; 7 mass % to 50 mass % Gd2O3; 10 mass % to 25 mass % WO3; 0 mass % to 7 mass % SiO2; 0 mass % to 10 mass % ZrO2; 0 mass % to 8 mass % Nb2O5; 0 mass % to 10 mass % Ta2O5; 0 mass % to 5 mass % Bi2O3; 0 mass % to 3 mass % CeO2; and 0 mass % to 1 mass % Sb2O3, wherein the glass contains no ZnO, the total content of La2O3 and Gd2O3 is 45 mass % to 65 mass %, and when the thickness of the glass is 3 mm, the transmittance of the glass to an X-ray from an X-ray tube with a tube voltage of 60 kV is 0.0050% or less, and the transmittance of the glass to an X-ray from an X-ray tube with a tube voltage of 100 kV is 0.1500% or less.

Abstract: An optical fiber according to an embodiment includes a core and a cladding. The average value n1_ave of the refractive index of the core, the minimum value nc_min of the refractive index of the cladding, and the refractive index n0 of pure silica glass satisfy relationships of n1_ave>nc_min and nc_min<n0. The cladding contains fluorine. The fluorine concentration in the cladding is adjusted to be minimum in the outermost portion of the cladding including the outer peripheral surface of the cladding.

Abstract: It is an object of the present invention to provide a novel inhibitor of blossom-end rot in a fruit. A nitrophenol compound or a salt thereof can inhibit blossom-end rot in a fruit. In particular, the present invention relates to an inhibitor of blossom-end rot in a fruit comprising a nitrophenol compound or a salt thereof, a method of inhibiting blossom-end rot in a fruit, comprising applying a nitrophenol compound or a salt thereof, a method of reducing the incidence of a blossom-end rot symptom in a fruit, improving a quality of the fruit, or increasing a yield of the fruit, the method comprising applying a nitrophenol compound or a salt thereof, and so on.

Abstract: A fiber bundle winding device includes: a traverse guide configured to guide a fiber bundle to a bobbin; and a controller configured to control the traverse guide according to a rotation of the bobbin. The traverse guide is movable parallel to a center axis of the bobbin. The controller can perform: first movement control that moves the traverse guide to wind the fiber bundle onto the bobbin in a predetermined first area extending in a direction of the center axis of the bobbin; and second movement control that moves the traverse guide to wind the fiber bundle onto the bobbin in a second area being smaller than the first area and having ends that are located within the first area and at different positions from respective ends of the first area. The first movement control and second movement control are performed at a ratio of N:1 (N is an integer more than 1).

Abstract: A substrate processing apparatus for performing a predetermined processing on a substrate includes a power supply device configured to supply a DC power. The power supply device includes a power supply and a current detection unit configured to detect a current value of a DC power from the power supply. The current detection unit includes a plurality of current sensors used for detecting the current value in the current detection unit and having different detection ranges for the current value, and a switching unit configured to switch the current sensors. The power supply is controlled such that the DC power from the power supply is maintained at a set value based on a detection result of the current detection unit, and the switching unit switches the current sensors depending on the set value of the DC power from the power supply.

Abstract: This method for producing a fullerene derivative is a method for producing a fullerene derivative having a partial structure shown by formula (1) by reacting a predetermined halogenated compound and two carbon atoms adjacent to each other for forming a fullerene skeleton in a mixed solvent of an aromatic solvent and an aprotic polar solvent having a C?O or S?O bond in the presence of at least one metal selected from the group comprising manganese, iron, and zinc; (in formula (1), C* are each carbon atoms adjacent to each other for forming a fullerene skeleton, A is a linking group having 1-4 carbon atoms for forming a ring structure with two C*, in which a portion thereof may be a substituted or condensed group).

Abstract: An optical fiber according to an embodiment includes: a core; an inner cladding surrounding the core and having a refractive index smaller than a refractive index of the core; an outer cladding surrounding the inner cladding and having a smaller refractive index than the refractive index of the core and having a refractive index greater than the refractive index of the inner cladding, in which a ratio of a caustic radius to a MAC-value (caustic radius/MAC-value) at a bending radius of 10 mm at a wavelength of 1625 nm is 2.70 ?m or more.

Abstract: An optical fiber line of one embodiment comprises an HNLF, an SMF, and an MFD transition portion. The MFD transition portion includes end portions of both the HNLF and the SMF facing with a fusion point thereof, and is a section in which an MFD changes such that a difference between a maximum value and a minimum value is 0.3 ?m or more for a 100 ?m-length. A splicing loss of the HNLF and the SMF at 1,550 nm is one-fifth or less than an ideal butting loss at stationary portions thereof. A total length of the MFD transition portion is 10 mm or less. In a region between one end surface of the HNLF at the fusion point and the other end surface separated from the one end surface by 50 ?m or more and 300 ?m or less, the MFD increases monotonically from the other end surface to the one end surface.

Abstract: An optical fiber according to an embodiment includes a core and a cladding. The average value n1_ave of the refractive index of the core, the minimum value nc_min of the refractive index of the cladding, and the refractive index n0 of pure silica glass satisfy relationships of n1_ave>nc_min and nc_min<n0. The cladding contains fluorine. The fluorine concentration in the cladding is adjusted to be minimum in the outermost portion of the cladding including the outer peripheral surface of the cladding.

Abstract: An optical fiber according to an embodiment includes: a core; an inner cladding surrounding the core and having a refractive index smaller than a refractive index of the core; an outer cladding surrounding the inner cladding and having a smaller refractive index than the refractive index of the core and having a refractive index greater than the refractive index of the inner cladding, in which a ratio of a caustic radius to a MAC-value (caustic radius/MAC-value) at a bending radius of 10 mm at a wavelength of 1625 nm is 2.70 ?m or more.

Abstract: Provided is a coating composition containing: water; a water-soluble organic solvent that has a flash pint of at least 80° C. and not more than 200° C. and dissolves a fluorine resin; a fluorine resin; hydrophilic silica particles; and hydrophobic silica particles. The hydrophilic silica particles are preferably contained in the coating composition in an amount of at least 0.001 mass % and not more than 1 mass %. The average particle diameter of the hydrophilic silica particles is preferably at least 5 nm and not more than 30 nm.

Abstract: A substrate processing apparatus for performing a predetermined processing on a substrate includes a power supply device configured to supply a DC power. The power supply device includes a power supply and a current detection unit configured to detect a current value of a DC power from the power supply. The current detection unit includes a plurality of current sensors used for detecting the current value in the current detection unit and having different detection ranges for the current value, and a switching unit configured to switch the current sensors. The power supply is controlled such that the DC power from the power supply is maintained at a set value based on a detection result of the current detection unit, and the switching unit switches the current sensors depending on the set value of the DC power from the power supply.

Abstract: The present embodiment relates to an optical fiber line or the like configured by connecting a single-mode optical fiber with a cladding containing fluorine and a large Aeff optical fiber by TEC connection, and a connection state between such two types of optical fibers is set such that a connection loss expressed in dB of a fundamental mode is equal to or less than 55% of an ideal butt loss expressed in dB at a wavelength of 1550 nm.

Abstract: Obtained is a liquid crystal display panel that allows for a continued check on whether a polarizing plate is affixed at an appropriate position while retaining the design flexibility. In a liquid crystal display panel (10), two recess portions (BMa1) and two island portions (BMa2) are provided on an edge of a black matrix (BM), and two recess portions (3a) and two recess portions (4a) are provided on respective edges of a rear polarizing plate (3) and a front polarizing plate (4) at positions that match the two recess portions (BMa1) and the two island portions (BMa2).

Abstract: A display device includes a display component configured to display an image and having a display surface and an opposite surface opposite of the display surface, a fastener included on the opposite surface of the display component and protruding from the opposite surface toward an opposing component that is arranged opposite the opposite surface, the fastener having a stepped portion in a side surface thereof, and a functional component disposed between the opposing component and the opposite surface and having an end portion fitted in the stepped portion. The fastener fixes the opposing component to the display component.