This disclosure relates to inorganic structured metal luminophores for the detection of peroxides and/or free radicals in proximity thereto. The disclosure includes the application of inorganic phosphates or mixtures thereof with one or more metal components that provides a structured metal luminophore capable of providing real-time detection and/or measurement of the presence of peroxides and/or free radicals in an environment proximal to the structured metal luminophore.

Provided are a quantum dot-ligand composite which includes quantum dots including a semiconductor nanocrystalline core that includes Group III and V elements and a semiconductor nanocrystalline shell that is disposed on the semiconductor nanocrystalline core and includes Group II and VI elements; and organic ligands coordinated to the quantum dots. Additionally, a quantum dot-ligand composite with high luminescence properties and stability according to the electrostatic effective binding ratio between the quantum dots and the organic ligands bound to the surface of the quantum dots, and a photosensitive resin composition, optical film, electroluminescent diode, and electronic device including the same can be provided.

A phosphor includes, as a main component, a compound represented by a general formula (3-a)YO.sub.3/2.aCeO.sub.3/2.(5-b)AlO.sub.3/2.bGaO.sub.3/2.cKO.sub.1/2.dPO.sub.5/2, where a, b, c and d satisfy 0.12≦a≦0.18, 1.50≦b≦3.00, 0.01≦c≦0.08, and 0.01≦d≦0.08.

The object of the present invention is to provide an oxide-based phosphor comprising elements other than rare earth elements as light-emitting elements, with low material costs, while achieving high luminous efficacy. The means for achieving the object is a phosphor comprising the following (1) to (3): (1) zirconium oxide, (2) titanium, and (3) at least one element selected from the group consisting of phosphorus, selenium, boron, and silicon.

The present disclosure relates to a device used in conjunction with night vision equipment. The device including an LED light source optically coupled and/or radiationally connected to a phosphor material including a green-emitting phosphor and a red-emitting phosphor of formula I:

##STR00001##

wherein A is Li, Na, K, Rb, Cs, or a combination thereof; M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof; x is an absolute value of a charge of the MF.sub.y ion; and y is 5, 6 or 7. The device limits emission of wavelengths longer than 650 nm to less than 1.75% of total emission. A device including an LED light source optically coupled and/or radiationally connected to a red-emitting phosphor including Na.sub.2SiF.sub.6:Mn.sup.4+is also provided.

The present disclosure features a luminescent solar concentrator, including a layer including a quantum-cutting material; and a layer including a broadly light-absorbing material (that is also photoluminescent) optically coupled to and beneath the layer including the quantum-cutting material, relative to a light source.

A device including an LED light source optically coupled to a phosphor material including a green-emitting phosphor selected from the group consisting of compositions of (A1)-(A70), and combinations thereof.

A phosphor includes, as a main component, a compound represented by a general formula (3-a)YO.sub.3/2.aCeO.sub.3/2.(5-b)AlO.sub.3/2.bGaO.sub.3/2.cKO.sub.1/2.dPO.sub.5/2, where a, b, c and d satisfy 0.12a0.18, 1.50b3.00, 0.01c0.08, and 0.01d0.08.

Described is a quantum dot film article comprising a quantum dot of a cured thiol-alkene-epoxy matrix. The matrix formulations resist ingress from water and/or oxygen, while also providing acceptable color stability upon aging.

This disclosure relates to inorganic structured metal luminophores for the detection of peroxides and/or free radicals in proximity thereto. The disclosure includes the application of inorganic phosphates or mixtures thereof with one or more metal components that provides a structured metal luminophore capable of providing real-time detection and/or measurement of the presence of peroxides and/or free radicals in an environment proximal to the structured metal luminophore.