Abstract: A GIS-type zeolite having a carbon atom content of 4% by mass or less and a silica-alumina ratio of 4.23 or more, wherein the GIS-type zeolite satisfies at least one of the following conditions (i) and (ii) in a spectrum obtained by X-ray diffraction: (i) when heights of peaks around 2?=12.45 and 28.07° are respectively defined as A and B, 0.62?A/B is satisfied; and (ii) when heights of peaks around 2?=28.07 and 46.04° are respectively defined as B and C, 11.5?B/C is satisfied.

Abstract: A nitrogen-containing carbon material containing a nitrogen atom, a carbon atom, and a metal element X, in which the atomic ratio (N/C) of the nitrogen atom to the carbon atom is 0.005 to 0.3, the content of the metal element X is 0.1 to 20% by mass, and the average particle diameter is 1 to 300 nm.

Abstract: A nitrogen-containing carbon material containing a nitrogen atom, a carbon atom, and a metal element X, in which the atomic ratio (N/C) of the nitrogen atom to the carbon atom is 0.005 to 0.3, the content of the metal element X is 0.1 to 20% by mass, and the average particle diameter is 1 to 300 nm.

Abstract: The present invention provides a rear-surface protective sheet for solar cells, the rear-surface protective sheet having a function of suppressing temperature increase in solar cells. The present invention provides a rear-surface protective sheet for solar cells that is disposed on a rear surface of a solar cell, comprising at least one heat conversion layer containing a heat conversion filler having a function of converting thermal energy to vibrational energy to consume the thermal energy, the heat conversion filler in the heat conversion layer having a density of 3 to 35 g/m2.