Quantum interference device
View Patent ↗A quantum interference device includes a light emitting element; and an atomic cell on which light from the light emitting element is incident. The atomic cell accommodates alkali metal atoms therein, and a coating film containing a polydiyne compound or a polydiene compound is disposed on an inner wall of the atomic cell.
1. A quantum interference device, comprising:
a light emitting element; and
an atomic cell on which light from the light emitting element is incident,
wherein the atomic cell accommodates alkali metal atoms therein,
a coating film containing a polydiyne compound or a polydiene compound is disposed on an inner wall of the atomic cell,
the polydiyne compound and the polydiene compound are polymers in each of which monomer-derived unit structures are crosslinked at a crosslinking part, and
the crosslinking part is located at a center of the monomer-derived unit structure.
2. The quantum interference device according to claim 1 , wherein the number of carbons in the monomer-derived unit structure is 20 or more and 60 or less.
3. The quantum interference device according to claim 1 , wherein a terminal group of the monomer-derived unit structure is an alkyl group or a fluorine-containing group.
4. The quantum interference device according to claim 1 , wherein the polydiyne compound and the polydiene compound are polymers obtained by topochemical polymerization of monomers.
5. A quantum interference device, comprising:
a light emitting element; and
an atomic cell on which light from the light emitting element is incident,
wherein the atomic cell accommodates alkali metal atoms therein,
a coating film containing a polydiyne compound or a polydiene compound is disposed on an inner wall of the atomic cell,
the polydiyne compound and the polydiene compound are polymers in each of which monomer-derived unit structures are crosslinked at a crosslinking part, and
the number of carbons in the monomer-derived unit structure is 20 or more and 60 or less.
6. The quantum interference device according to claim 5 , wherein the crosslinking part is located at a center of the monomer-derived unit structure.
7. The quantum interference device according to claim 6 , wherein a terminal group of the monomer-derived unit structure is an alkyl group or a fluorine-containing group.
8. The quantum interference device according to claim 6 , wherein the polydiyne compound and the polydiene compound are polymers obtained by topochemical polymerization of monomers.