Provided are a coloring composition including a colorant including a yellow colorant, a resin, and a solvent, in which a content of the yellow colorant in the colorant is 30% by mass or more, and the yellow colorant includes 15% by mass or more of an azomethine metal complex; a film formed of the coloring composition; an optical filter; a solid-state imaging element; and an image display device.

The invention provides a composition that can provide a film exhibiting excellent adhesion to a substrate and having excellent non-stickiness. The composition contains a fluororesin, a heat-resistant resin, water, and a solvent having a boiling point of 205° C. or higher.

The invention provides a composition that can provide a film exhibiting excellent adhesion to a substrate and having excellent non-stickiness. The composition contains a fluororesin, a heat-resistant resin, water, and a solvent having a boiling point of 205° C. or higher.

A squarylium dye [A] that has high invisibility, i.e., exhibits low absorption in the visible light region (400 nm to 750 nm), has excellent near-infrared absorption capability and high light resistance, tends not to exhibit aggregations, and has specific X-ray diffraction peaks; and an image-forming material and the like containing the squarylium dye [A] having said characteristics. The problem is solved by a squarylium dye [A] having specific X-ray diffraction peaks represented by general formula (1). Moreover, the problem is also solved by various materials containing the squarylium dye [A].

Provided is a water-soluble sheet-like coloring material in which sheets are less likely to stick to each other, have appropriate self-standing property and flexibility, and can be quickly brought into a uniform state when dissolved in water.

A water-soluble sheet-like coloring material including a film-forming water-soluble polymer; a dissolution accelerator; a colorant; and a moisture-retaining agent.

In an embodiment a layer system includes a substrate with an anti-fog material on at least one surface, a water-permeable intermediate layer arranged on the surface and a water-permeable nanostructure including a plurality of pillars arranged side by side, the water-permeable nanostructure arranged on the water-permeable intermediate layer.

In an embodiment a layer system includes a substrate with an anti-fog material on at least one surface, a water-permeable intermediate layer arranged on the surface and a water-permeable nanostructure including a plurality of pillars arranged side by side, the water-permeable nanostructure arranged on the water-permeable intermediate layer.

The present invention relates to an ink composition including a semiconductor nanoparticle (1) which contains a perovskite compound, and a curable resin composition (2), in which the ink composition may further include a solvent (3), a value of Z in Formula (a) of Z=(O2+O3+N2+N3)/(C2+C3) is 0.37 or less, O2, N2, and C2 represent the number of O atoms, the number of N atoms, and the number of C atoms, respectively, in the curable resin composition (2), and O3, N3, and C3 represent the number of O atoms, the number of N atoms, and the number of C atoms, respectively in the solvent (3).

A composition having a carbon material and a redox substance with a redox potential of −0.2 (V vs. SHE) or higher and 1.5 (V vs. SHE) or lower. A composition having a carbon material that is a carbon fiber. A composition where the carbon fiber is in a form of a chopped strand, roving, textile, non-woven fabric, or unidirectional material.

Porous, binderless ceramic surface modification materials are described, and applications of use thereof. The ceramic surface material is in the form of an interconnected network of porous ceramic material on a substrate. The ceramic material may include a metal oxide, a metal hydroxide, and/or hydrates thereof, or a metal carbonate or metal phosphate, on a substrate surface. The substrate may be in the form of a metal or polymer particulate, powder, extrudate, or flakes.