The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2020
Filed:
Jan. 26, 2017
Danmarks Tekniske Universitet, Kgs. Lyngby, DK;
Anders Kristensen, Frederiksberg C, DK;
Kristian Tølbøl Sørensen, Frederiksberg C, DK;
Emil Højlund-Nielsen, Copenhagen Ø, DK;
Danmarks Tekniske Universitet, Kgs. Lyngby, DK;
Abstract
Embodiments of the present invention include a cuvette () for use in determining a refractive index of a sample matter in a spectrophotometer (), the cuvette comprising a container () for holding the sample matter, the container () having an entry window () that allows input radiation to reach the sample matter, the container furthermore having an exit window () that allows a part of the input radiation to exit the container part, the entry window and the exit window defining a radiation path; and comprising a photonic crystal () rigidly attached to the container or integrally formed in the container and arranged in the radiation path, the photonic crystal having a grating part () causing a reflectance spectrum of the photonic crystal to exhibit a resonance. A spectrophotometer is also provided.