摘要:
A positive electrode for lithium ion secondary batteries includes a collector and a positive electrode active material layer formed on at least one surface of the collector. The positive electrode active material layer contains a lithium-containing metal oxide having a unit cell represented by the following formula and a conductive material and has voids with a volume of 0.82×10−3 cm3/cm2 to 7.87×10−3 cm3/cm2 per unit area of the collector: LiFe1-xZrxP1-ySiyO4 (1) where 0
摘要翻译:锂离子二次电池用正极具有在集电体的至少一个面上形成的集电体和正极活性物质层。 正极活性物质层含有具有下式表示的单元电池的含锂金属氧化物和导电性材料,并且具有0.82×10 -3 cm 3 / cm 2至7.87×10 -3 cm 3 / cm 2的空隙 收集器的每单位面积:LiFe1-xZrxP1-ySiyO4(1)其中0
摘要:
A daylighting apparatus of the present invention includes: a daylighting sheet (13) that has first and second surfaces opposite to each other and that lets light in through the first surface and lets the light out through the second surface at a predetermined distribution of angles; and a visible light-reflecting sheet (15) that reflects part of visible light falling on the first surface of the daylighting sheet (13).
摘要:
Provided is a daylighting device (10) including a daylighting member (11) that has a base having light transparency, a plurality of daylighting portions that are provided on one surface of the base and have light transparency, and gap portions provided between the plurality of daylighting portions; and a light diffusion member (12) that is arranged on a light output surface side of the daylighting member (11) and diffuses light output from the daylighting member (11).
摘要:
A daylighting device according to one aspect of the present invention includes a daylighting member including a first substrate having light transparency and a plurality of daylighting units having light transparency which are provided on a first surface of the first substrate, in which the daylighting unit has a reflective surface which reflects light incident to the daylighting unit, the light which is reflected on the reflective surface and emitted from a second surface of the first substrate has characteristics that the light proceeds toward a space on the same side as the side where the light is incident to the reflective surface among two spaces divided with a virtual plane as a boundary which is vertical to the second surface of the first substrate and parallel to an extension direction of the daylighting unit, and the daylighting member exhibits light absorption characteristics for absorbing a part of the light incident to the plurality of daylighting units.
摘要:
In a secondary battery including a large-sized electrode group including stacked positive and negative electrode plates, an electrode plate in which failures such as the separation and cracking of an active material layer and the abrasion and cracking of a current collector are unlikely to occur is provided. An electrode plate 21 includes a coated region CR where active material layers 21a are formed and an uncoated region NC where no active material layer is formed and has a configuration in which a boundary section between the coated region and the uncoated region is provided with a first buffer region C2 having a non-linear irregular shape in plan view.
摘要:
A daylighting device (10) according to an aspect of the present invention includes a first substrate (1) which has optical transparency and to which external light is incident; a second substrate (2) which has optical transparency and is disposed facing the first substrate (1); a light diffusion layer (3) which is disposed between the first substrate (1) and the second substrate (2); and a daylighting layer (4) which is disposed between the first substrate (1) and the second substrate (2) and is formed by including a plurality of daylighting portions (42) having optical transparency and a void portion (43) which is provided between the plurality of daylighting portions (42) in one surface facing the light diffusion layer (3).
摘要:
A lighting device (1) according to an aspect of the invention includes a lighting unit (10); and a mounting unit (11) for mounting the lighting unit (10) to a window frame (109), in which the lighting unit (10) includes a lighting sheet (12) and a frame (13) supporting a peripheral portion of the lighting sheet (12), in which the lighting sheet (12) includes a base material having optical transparency, a plurality of lighting portions having optical transparency which are provided in a first surface of the base material, and a void portion which is provided between the plurality of lighting portions, and in which a part of the side surface of the lighting portion facing the void portion serves as a reflecting surface reflecting light which is incident to the lighting portion.
摘要:
An electrode for non-aqueous electrolyte secondary batteries includes a current collector having principal surfaces facing each other and an active material layer which contains an active material, a binder, and a conductive material and which is placed on at least one of the principal surfaces of the current collector. The sum of the volume of the active material per unit area of the current collector and the volume of the conductive material per unit area of the current collector is 9.70×10−2 cm3/cm2 to 24.6×10−2 cm3/cm2, the volume of the active material being calculated from the average particle size D50 of the active material, the volume of the conductive material being calculated from the average particle size D50 of the conductive material. The pore volume of the active material layer per unit area of the current collector is 6.00×10−3 cm3/cm2 to 20.0×10−3 cm3/cm2.
摘要翻译:非水电解质二次电池用电极包括具有彼此相对的主表面的集电体和含有活性物质,粘合剂和导电材料的活性物质层,并且被配置在至少一个主面上 集电器。 集电体每单位面积的活性物质的体积与集电体的每单位面积的导电性材料的体积的总和为9.70×10 -2 cm 3 / cm 2〜24.6×10 -2 cm 3 / cm 2, 活性物质的体积由活性物质的平均粒径D50计算,导电材料的体积由导电材料的平均粒径D50计算。 集电体的单位面积的活性物质层的孔体积为6.00×10 -3 cm 3 / cm 2〜20.0×10 -3 cm 3 / cm 2。