C09B47/00

RIGID LINKERS TO PROMOTE J-PACKING AND ENHANCE Kr
20240034883 · 2024-02-01 ·

Dye aggregates that are templated to deoxyribonucleic acid (DNA) can exhibit different packing arrangements and, as an optically active medium, spectral properties of interest. Steric effects and properties of the linker that tethers the dye to a DNA scaffold (a simple nucleotide oligomer or more complex architectures) can used to fine tune the packing arrangement of the dyes to obtain desirable spectral properties. To gain access to J-aggregates (head-to-tail packing arrangement) as a source of fluorescent materials, the present disclosure is directed to two strategies that utilize rigid linkers to promote J-packing. Devices and methods of use also are disclosed herein.

Deuterated Fluorophores

The present invention is generally directed to the synthesis and use of fluorophores. It is more specifically directed to the synthesis and use of deuterated fluorophores. In one case, the present invention provides a compound of the structure shown in FIG. 44.

DEUTERATED FLUOROPHORES
20190367736 · 2019-12-05 ·

The present invention is generally directed to the synthesis and use of fluorophores. It is more specifically directed to the synthesis and use of deuterated fluorophores. In one case, the present invention provides a compound of the structure shown in FIG. 44.

NIR LONG LIFETIME INDICATOR MOLECULE
20190352510 · 2019-11-21 · ·

The invention relates to a porphyrin time domain indicator. The indicator may be used for detection of a particular analyte in vivo or in vitro. The indicator may be used for detection of glucose in vivo or in vitro.

OPTICAL ARTICLE WITH BLUE CUT, HIGH UV CUT AND HIGH CLARITY
20190346694 · 2019-11-14 ·

The combination of selective and high pass filters to cut harmful blue light allowed to achieve the best compromise between high blue cut performance, high UV cut and low yellow index, not achievable when using the filters alone.

OPTICAL ARTICLE WITH BLUE CUT, HIGH UV CUT AND HIGH CLARITY
20190346694 · 2019-11-14 ·

The combination of selective and high pass filters to cut harmful blue light allowed to achieve the best compromise between high blue cut performance, high UV cut and low yellow index, not achievable when using the filters alone.

Catalyzed Dye System
20190298631 · 2019-10-03 ·

The invention relates to a dye system comprising at least one dye precursor, an oxidizing agent, and a catalyst. The dye system operates, ideally, at a pH of at least about 9. The dye system may enable faster and less damaging hair color treatment techniques. The invention further relates to methods for making and using said dye system.

Energy sensitization of acceptors and donors in organic photovoltaics

Disclosed herein are organic photosensitive optoelectronic devices comprising acceptor and/or donor sensitizers to increase absorption and photoresponse of the photoactive layers of the devices. In particular, devices herein include at least one acceptor layer and at least one donor layer, wherein the acceptor layer may comprise a mixture of an acceptor material and at least one sensitizer, and the donor layer may comprise a mixture of a donor material and at least one sensitizer. Methods of fabricating the organic photosensitive optoelectronic devices are also disclosed.

Energy sensitization of acceptors and donors in organic photovoltaics

Disclosed herein are organic photosensitive optoelectronic devices comprising acceptor and/or donor sensitizers to increase absorption and photoresponse of the photoactive layers of the devices. In particular, devices herein include at least one acceptor layer and at least one donor layer, wherein the acceptor layer may comprise a mixture of an acceptor material and at least one sensitizer, and the donor layer may comprise a mixture of a donor material and at least one sensitizer. Methods of fabricating the organic photosensitive optoelectronic devices are also disclosed.

Photoelectric conversion film, solid state imaging element, and electronic device

Provided is a photoelectric conversion film containing a subphthalocyanine derivative represented by general formula (1) below, ##STR00001## in which, in the general formula (1),at least one or more of X.sub.1 and X.sub.2, at least one or more of X.sub.3 and X.sub.4, and at least one or more of X.sub.5 and X.sub.6 are a partial fluoroalkyl group substituted with two or more fluorine atoms or a perfluoroalkyl group, and Z is any substituent capable of binding to boron.