摘要:
The present disclosure relates to luminescent including photon up-conversion nanoparticles. These nanoparticles include a polymeric organic matrix, at least one light emitter distributed within this matrix, a stabilizing agent, and at least one metal particle enclosed within the matrix, wherein the metal particles are plasmonic nanoparticles. The present disclosure further relates to methods of manufacture and to uses of such nanoparticles.
摘要:
A photochromic optical article is provided, which includes: an optical substrate; a photochromic layer over a surface of the optical substrate, wherein the photochromic layer includes a photochromic compound; and a protective layer over the photochromic layer, wherein the protective layer includes a matrix that includes residues of an ethylenically unsaturated radically polymerizable material that includes at least one allophanate group. A method of forming the photochromic optical article is also provided.
摘要:
Described herein are aqueous soluble polymersomes that encapsulate one or more hydrophobic fluorescent polymers and methods of their preparation and use. In one aspect, provided herein are aqueous soluble polymersomes comprising: (a) one or more hydrophobic fluorescent polymers; and (b) a plurality of amphiphilic copolymers encapsulating the one or more hydrophobic fluorescent polymers, the copolymers each comprising a hydrophobic block that forms a hydrophobic core structure and a hydrophilic block on the surface of the polymersome that is oriented toward an aqueous phase.
摘要:
In one exemplary embodiment, an apparatus can be provided which includes at least one biological medium that causes gain. According to another exemplary embodiment, an arrangement can be provided which is configured to be provided in an anatomical structure. This exemplary arrangement can include at least one emitter having a cross-sectional area of at most 10 microns within the anatomical structure, and which is configured to generate at least one laser radiation. In a further exemplary embodiment, an apparatus can be provided which can include at least one medium which is configured to cause gain; and at least one optical biological resonator which is configured to provide an optical feedback to the medium. In still another exemplary embodiment, a process can be whereas, a solution of an optical medium can be applied to a substrate. Further, it is possible to generate a wave guide having a shape that is defined by (i) at least one property of the solution of the optical medium, or (ii) drying properties thereof.
摘要:
Die Erfindung betrifft ein organisch basiertes elektrochromes Bauteil, beispielsweise zur Herstellung von Displays und/oder Zustandsanzeigen mit zumindest zwei Farben. Durch die vorliegende Erfindung ist es erstmals möglich, mit dem Farbstoffsystem der 4,4'-Bipyrdiniumsalze zwei Farben spannungsabhängig zu schalten.
摘要:
Describes an article, e.g., an optical article such as a lens, in which the article includes (a) a rigid substrate, e.g., a transparent ophthalmic substrate, such as a thermoset or thermoplastic substrate, having at least one surface suitable for accommodating a photochromic coating, and (b) a transparent photochromic coating comprising dendritic polymeric acrylate, e.g., polyester acrylate, on at least a portion of said surface of the substrate, the coating comprising a photochromic amount of at least one photochromic material, e.g., an organic photochromic material.
摘要:
Die vorliegende Erfindung betrifft die Verwendung von polymeren Materialien enthaltend mindestens einen Übergangsmetallcarbenkomplex in organischen Leuchtdioden (OLEDs), polymere Materialien enthaltend mindestens einen ausgewählten Übergangsmetallcarbenkomplex, ein Verfahren zur Herstellung der erfindungsgemäßen polymeren Materialien, eine Licht-emittierende Schicht enthaltend mindestens ein erfindungsgemäß verwendetes oder mindestens ein erfindungsgemäßes polymeres Material, eine organische Leuchtdiode (OLED) enthaltend die erfindungsgemäße Licht-emittierende Schicht sowie Vorrichtungen enthaltend die erfindungsgemäße organische Leuchtdiode