Composite particles are provided. The composite particles can comprise: a base particle; a metal layer encompassing the base particle and having a surface on which a plurality of gaps are formed; and markers provided on the metal layer and also provided within the plurality of gaps of the metal layer.

A nanoelectronics structure is disclosed which includes a substrate layer which has least a first surface and also has a thickness of less than 100 nm. The nanoelectronics structure also includes a dielectric layer, which is deposited on the first surface of the substrate layer and has a thickness of less than 100 nm. This dielectric layer is made up of at least 90 mole percent amorphous boron nitride. Also disclosed is a method for forming a dielectric layer on a substrate using pulsed laser deposition.

A metal nanolaminate includes a plurality of units stacked in a longitudinal direction of the metal nanolaminate. Each of the units includes a first layer and a second layer stacked in the longitudinal direction. The first layer includes a first metal material formed of a first metallic element and the second layer includes the first metal material and a second metal material formed of a second metallic element. Each of the first layer and the second layer has a thickness of at least 5 nm but less than 100 nm in the longitudinal direction.

An endless belt comprising a polyimide-based substrate layer. A plurality of boron nitride nanotubes are dispersed in the polyimide.

The present specification relates to a metal nanoparticle.

Provided is a method of preparing Raman-active nanoparticles, which includes a) preparing a metal nanocore having a nano-star shape from a first reaction solution in which a first metal precursor is mixed with a buffer solution; b) fixing a Raman reporter in the metal nanocore; and c) forming a metal shell, which surrounds the nanocore in which the Raman reporter is fixed, from a second reaction solution in which a second metal precursor is mixed with the nanocore in which the Raman reporter is fixed. The Raman reporter has a binding affinity for each of a first metal of the metal nanocore and a second metal of the metal shell.

A stabilized elementary metal structure is disclosed. The stabilized elementary metal structure may include an elementary metal having at least one layer and having a two-dimensional layer structure, and an organic molecular layer provided on at least one of a top surface and a bottom surface of the elementary metal.

The present disclosure relates to a hybrid nanoparticle comprising a metallic core and at least one lipophilic dendron attached to the surface of the metallic core, and methods of producing such hybrid nanoparticles. The present disclosure also relates to films containing the hybrid nanoparticles described herein.

A method for producing small metal alloy nanoparticles of a first metal and a second metal, comprising: mixing, at room temperature in air, a first aqueous solution of first and second metal nanoparticle precursor species in a first molar ratio of the first metal to the second metal; mixing a separate organic ligand into the first aqueous solution; adding a reducing agent to the first aqueous solution; and aging the first aqueous solution for a first period. The method may further comprise characterizing by photoluminescence or other property the metal alloy nanoparticles from the first aqueous solution and/or from a second aqueous solution of first and second metal nanoparticle precursor species in a second molar ratio of the first metal to the second metal.

Polypeptide nanopores synthetically functionalized with positively charged species, and methods of making and using the same, are provided herein. In some examples, a polypeptide nanopore includes a first side, a second side, a channel extending through the first and second sides, and a mutated amino acid residue. The mutated amino acid residue may be synthetically functionalized with a positively charged species that inhibits translocation of cations through the channel.