An object of the present invention is to provide a photoelectric conversion element that includes a photoelectric conversion film excellent in the vapor deposition suitability, and that exhibits excellent external quantum efficiency to light at all wavelengths in a red wavelength range, a green wavelength range, and a blue wavelength range. Another object of the present invention is to provide an imaging element, an optical sensor, and a compound related to the photoelectric conversion element.

The photoelectric conversion element includes, in the following order, a conductive film, a photoelectric conversion film, and a transparent conductive film, in which the photoelectric conversion film contains a compound represented by Formula (1).

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The present disclosure relates to new compounds and their use as fluorescent labels. The compounds may be used as fluorescent labels for nucleotides in nucleic acid sequencing applications.

A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.

The invention discloses a dye sensitizer molecule taking triazole as a core and a preparation method of the dye sensitizer molecule. According to the dye molecule, a triazole ring is introduced to the design of a molecular structure, and the electronic absorption and transmission capability among D-pi-A dye molecules are greatly improved by substituting donors with different carbon chain lengths and receptors with triple bonds at the periphery, so that a novel triazole dye with high efficiency is obtained. The preparation method of the compound comprises: click chemical reaction, detrimethylsilyl reaction, Sonogashira coupling reaction and the like; and the prepared dye molecule can be applied to a dye-sensitive solar cell and can show favorable photoelectric conversion property so as to have wide application prospects on the aspects of energy development and utilization. In addition, the material also has liquid crystal property under a certain condition so as to also have a huge potential on the aspect of application to photoelectric devices.

A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.

An infrared-absorbing composition includes particles of an infrared-absorbing coloring agent and a solvent, in which the particles in the infrared-absorbing composition have two or more maximal absorption wavelengths exhibited in a wavelength range of 650 to 1500 nm, and in the range, in a case where an absorbance at a maximal absorption wavelength existing on a second shortest wavelength side is set to 1, an absorbance at a maximal absorption wavelength existing on a shortest wavelength side is 0.6 to 2.0.

The invention provides a novel class of cyanine dyes that are functionalized with sulfonic acid groups and a linker moiety that facilitates their conjugation to other species and substituent groups which increase the water-solubility, and optimize the optical properties of the dyes. Also provided are conjugates of the dyes, methods of using the dyes and their conjugates and kits including the dyes and their conjugates.

The present invention relates to a method of visualizing biomolecules, having the steps of: a) providing a sample of immobilized biomolecules in a matrix and carry on the electrophoresis process; b) incubating the matrix of step a) in a solution containing a cyanine-derived molecule, for a time of 5 to 60 minutes, at room temperature, in a container preventing exposure to light, shaking the container at less of 75 rpm; c) transferring the matrix from step b) to a container with a solution having: at least one tetrazolium salt and incubating for a time of 15 to 120 minutes at room temperature under light exposure; d) removing the matrix with immobilized biomolecules from the previous step and washing with distilled water; and e) visualizing directly by the naked eye the biomolecules immobilized in the matrix.

The present invention relates to novel methine dyes, methods for the preparation thereof and use thereof for dyeing plastics, especially polyamides, so as to obtain yellow colorings with improved light fastness and improved thermostability.

The present disclosure relates to new compounds and their use as fluorescent labels. The compounds may be used as fluorescent labels for nucleotides in nucleic acid sequencing applications.