Patent · US Active

Photonic crystals comprising nanoparticles and spacer groups

US11493667B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

Northwestern University · US

Inventors

Chad A. Mirkin · Wilmette, US
Lin Sun · Chengdu, CN
Haixin Lin · Evanston, US
George C. Schatz · Evanston, US

Key dates

Filing date	Jan 31, 2019
Grant date	Nov 8, 2022
Priority date	—
Expiry date	Sep 8, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB82Y40/00
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Provided herein are methods of preparing three-dimensional photonic crystals having tunable optical properties and control over stopband location and width, the three-dimensional photonic crystals comprising nanoparticles and spacer groups.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.