Laminate, optical member, and optical device

The laminate according to claim 1, wherein

• the peel strength is 3.5 N/25 mm or more.

The laminate according to claim 9, wherein

• the silane compound includes a monofunctional to trifunctional silane compound and a tetrafunctional silane compound.

The laminate according to claim 10, wherein

• a content ratio of the tetrafunctional silane compound relative to an amount of substance of the monofunctional to trifunctional silane compound is 1 to 25 mol %.

The laminate according to claim 12, wherein

• in the void-containing layer, the pulverized products of the gelled silicon compound are chemically bonded to each other under a coexistence condition with an additive,
• the additive includes at least one of a crosslinking reaction accelerator or a precursor of the crosslinking reaction accelerator, and
• the precursor is a substance that generates the crosslinking reaction accelerator by light or heat.

The laminate according to claim 13, wherein

• the crosslinking reaction accelerator is an acidic substance or a basic substance.

An optical device, comprising:

• the optical member according to claim 16.

The laminate according to claim 18, wherein

• the laminate satisfies Y≥80X−93.8.