摘要:
The present invention relates to a light filtering material comprising at least one matrix material; and semi-conductive nanoparticles which are dispersed in said matrix material.
摘要:
The present invention relates to a light sensitive device comprising a substrate and high pass filter semiconductor nanoparticles distributed on the substrate.
摘要:
The present invention relates to an ink comprising at least one particle (1) comprising a first material (11); and at least one liquid vehicle; wherein the particle (1) comprises at least one particle (2) comprising a second material (21) and at least one nanoparticle (3) dispersed in said second material (21); wherein the first material (11) and the second material (21) have an extinction coefficient less or equal to 15x10 -5 at 460 nm. The invention also relates to inks, light emitting materials comprising at least one ink, patterns comprising at least one ink, particles deposited on a support, optoelectronic devices comprising at least one ink and method for depositing an ink on a support.
摘要:
The present invention relates to a color conversion layer (4) comprising at least one light emitting material (7) comprising at least one composite particle (1) surrounded partially or totally by at least one surrounding medium (71); wherein said light emitting material (7) is configured to emit light in response to an excitation and the at least one composite particle (1) comprises a plurality of nanoparticles encapsulated in an inorganic material; and wherein said inorganic material has a difference of refractive index compared to the at least one surrounding medium (71) superior or equal to 0.02 at 450 nm. The present invention also relates to display apparatus.
摘要:
The present invention relates to an electro-luminescent film comprising a substrate and anisotropic semiconductor nanoparticles distributed on the substrate according to a periodic pattern.
摘要:
The present invention relates to a plurality of metal chalcogenide nanocrystais A n X m having an optical absorption feature above 12 μm and having a size superior to 20 nm; wherein said metal A is selected from Hg, Pb, Ag, Bi, Cd, Sn, Sb or a mixture thereof; wherein said chalcogen X is selected from S, Se, Te or a mixture thereof; and wherein n and m are independently a decimal number from 0 to 5 and are not simultaneously equal to 0. The present invention also relates to a method for manufacturing said plurality of metal chalcogenide nanocrystais A n X m , a material, a photoabsorptive film, a photoconductor, photodetector, photodiode or phototransistor, a device, the use of said plurality of metal chalcogenide nanocrystais, and a reflective or transmission filter.
摘要:
The present invention relates to a luminescent particle (1) comprising a first material (11), wherein the luminescent particle (1) comprises at least one particle (2) comprising a second material (21) and at least one nanoparticle (3) dispersed in said second material (21); wherein the first material (11) and the second material (21) have a bandgap superior or equal to 3 eV; and wherein the luminescent particle (1) is a colloidal particle. The invention also relates to a light emitting material, a support and an optoelectronic device.
摘要:
The present invention relates to a population of semiconductor nanoplatelets, each member of the population comprising a nanoplatelet core including a first semiconductor material and a shell including a second semiconductor material on the surface of the nanoplatelet core, wherein the population exhibits fluorescence quantum efficiency at 100 °C or above that is at least 80% of the fluorescence quantum efficiency of the population at 20°C. The present invention also relates to a nanoplatelets film comprising said population of nanoplatelets, a backlight unit comprising said nanoplatelets film and a liquid crystal display comprising said backlight unit.
摘要:
The present invention relates to functionalizable ligands, nanoparticles, preferably nanocrystals, complexed with said ligands and their use for bio-imaging.