A bonded body is formed to configured to join a ceramic member formed of a Si-based ceramic and a copper member formed of copper or a copper alloy, in which, in a joint layer formed between the ceramic member and the copper member, a crystalline active metal compound layer formed of a compound including an active metal is formed on the ceramic member side.

A honeycomb structure including a plurality of porous honeycomb block bodies bound via joining material layers A. Each of the porous honeycomb block bodies includes a plurality of porous honeycomb segments bound via joining material layers B, each of the porous honeycomb segment includes: partition walls that defines a plurality of cells to form flow paths for a fluid, each of cells extending from an inflow end face that is an end face on a fluid inflow side to an outflow end face that is an end face on a fluid outflow side; and an outer peripheral wall located at the outermost periphery. At least a part of the joining material layers A has higher toughness than that of the joining material layers B.

There is provided at least any of a layered body which has a change in color tone and in which it is unnecessary to select a colorant and the content of the colorant in consideration of a difference in the sintering behavior between layers, a precursor thereof, or a method for producing these. Provided is a layered body which has a structure, in which two or more layers containing stabilizer-containing zirconia and a colorant are layered, and in which types and contents of the colorants contained in the layers are equal to each other, the layered body including at least: a first layer containing a colorant and zirconia which has a stabilizer content of higher than or equal to 3.3 mol %; and a second layer containing a colorant and zirconia which has a stabilizer content different from that of the zirconia contained in the first layer.

Cold sintering of materials includes using a process of combining at least one inorganic compound, e.g., ceramic, in particle form with a solvent that can partially solubilize the inorganic compound to form a mixture; and applying pressure and a low temperature to the mixture to evaporate the solvent and densify the at least one inorganic compound to form sintered materials.

A ceramic bonding material including at least one fibrous material, a flux agent and a thickening agent wherein the ceramic bonding material fired at a set temperature to bond the two adjacent substrate faces.

A ceramic bonding material including at least one fibrous material, a flux agent and a thickening agent wherein the ceramic bonding material fired at a set temperature to bond the two adjacent substrate faces.

An electrochemical cell including a solid electrolyte layer containing ZrO.sub.2 containing a first rare earth element; a cathode disposed on one side of the solid electrolyte layer; and an anode disposed on the other side of the solid electrolyte layer. The anode contains CeO.sub.2 containing a second rare earth element and Ni or an Ni-containing alloy. The electrochemical cell further includes an intermediate layer disposed between the solid electrolyte layer and the anode. The intermediate layer contains a solid solution containing Zr, Ce, the first rare earth element, and the second rare earth element. Also disclosed is an electrochemical stack including a plurality of the electrochemical cells, where the electrochemical stack is a solid oxide fuel cell stack or a solid oxide electrolysis cell stack.

A laminated glazing having a first ply connected to a second ply by a polymeric interlayer; and a solar control coating located on at least one of the major surfaces thereof, the solar control coating including: a first phase adjustment layer; a first metallic layer located over the first phase adjustment layer; a first primer layer located over the first metallic layer; a second phase adjustment layer located over the first primer layer; a second metallic layer located over the second phase adjustment layer; a second primer layer located over the second metallic layer; a third phase adjustment layer located over the second primer layer; a third metallic layer located over the third phase adjustment layer; a third primer layer located over the third metallic layer; a fourth phase adjustment layer located over the third primer layer; and a protective layer located over the fourth phase adjustment layer.

A multilayer ceramic capacitor includes a ceramic body including a dielectric layer, a first surface and a second surface opposing each other, a third surface and a fourth surface connecting the first surface and the second surface, respectively; internal electrodes disposed inside the ceramic body and exposed to the first and second surfaces, and having one ends exposed to the third surface or the fourth surface; a first side margin portion and a second side margin portion disposed on sides of the internal electrodes exposed to the first and second surfaces; and adhesive layers disposed between the first surface of the ceramic body and the first side margin portion and between the first surface of the ceramic body and the second side margin portion, respectively. An average thickness of each of the first and second side margin portions is 2 m or more and 10 m or less.

A multilayer ceramic capacitor includes a ceramic body including a dielectric layer, a first surface and a second surface opposing each other, a third surface and a fourth surface connecting the first surface and the second surface, respectively; internal electrodes disposed inside the ceramic body and exposed to the first and second surfaces, and having one ends exposed to the third surface or the fourth surface; a first side margin portion and a second side margin portion disposed on sides of the internal electrodes exposed to the first and second surfaces; and adhesive layers disposed between the first surface of the ceramic body and the first side margin portion and between the first surface of the ceramic body and the second side margin portion, respectively. An average thickness of each of the first and second side margin portions is 2 m or more and 10 m or less.