An apparatus for analysis of a sample of a material is disclosed. The apparatus has a body configured to accept the sample and a detector with a plurality of points. The detector is configured to provide a signal about the intensities of light received at the points. The apparatus also includes a slit array having a plurality of slits configured to collected light from the accepted sample and a collimating lens array having a plurality of lenses configured to receive the light from the slit array and collimate the collected light. The apparatus also includes a diffraction grating configured to diffract the light received from the collimating lens array and a focusing lens configured to focus the diffracted light of a common frequency on a common point of the detector.

Examples include a fluid device. The fluid device includes a substrate, a sensor coupled on the substrate. A reservoir is formed in the substrate adjacent to the sensor. A deformable cover is disposed to seal the sensor and the reservoir on the substrate.

Disclosed are dielectric cavity arrays with cavities formed by pairs of dielectric tips, wherein the cavities have low mode volume (e.g., 7*10.sup.−5 λ.sup.3, where λ is the resonance wavelength of the cavity array), and large quality factor Q (e.g., 10.sup.6 or more). Applications for such dielectric cavity arrays include, but are not limited to, Raman spectroscopy, second harmonic generation, optical signal detection, microwave-to-optical transduction, and as light emitting devices.

An apparatus for analysis of a sample of a material is disclosed. The apparatus includes a holder configured to accept the sample. The holder includes a sample plate having a first surface configured to contact the accepted sample and a sample lens array that comprises a plurality of focusing elements.

Devices and systems are provided herein relating to a novel and rapid assay for tissue staining. Methods for using the devices and systems for analyzing tissue samples are also disclosed.

The present invention relates to an active material analysis apparatus for analyzing an active material of a battery. An active material analysis apparatus of the present invention may comprise: a lower plate at which an electrode is located; an upper plate which is coupled to the lower plate with the electrode disposed therebetween; a sealing member positioned at a joint part between the upper plate and the lower plate; and a coupling member for coupling the upper plate and the lower plate, wherein: the upper plate includes an opening provided to allow a light source to be radiated to the electrode; an electrolyte is filled in a space between the upper plate and the lower plate; the opening is covered by glass; and the upper plate faces a liquid surface formed by the electrolyte and is positioned at a position higher than that of the liquid surface.

A secure analysis system for analyzing a sample is disclosed. The system includes an analyzer configured to create a measurement of the sample, create a data record of the measurement, encrypt the data record to form an encrypted data file, and provide the encrypted data file. The system also includes a server communicatively coupled to the analyzer and configured to receive the encrypted data file, store the encrypted data file, retrieve at least one of an encrypted algorithm, an encrypted parameter, and a portion of an encrypted library. The server is also configured to retrieve an encryption key, decrypt at least one of the data file, the algorithm, the parameter, and the library portion using the key, analyze the measurement, and provide a result.

Embodiments are directed to diagnostic devices based on surface-enhanced Raman scattering comprising: an inlet module receiving liquid to be analyzed; a reaction module having a first region arranged with a receiving hole and a second region arranged with an output hole, wherein the receiving hole is communicated with the output hole through a flow channel configured with at least one chemical set, the reaction module receives the liquid delivered by the inlet module via the receiving hole, and the liquid to be analyzed flows through the chemical sets placed in the flow channel to obtain nanoparticles-carrying liquid, and the nanoparticles-carrying liquid configured to flow into the second region of the reaction module; and a detection module receiving the nanoparticle-carrying liquid from the output hole of the reaction module.

A method of analyzing a sample is disclosed. The method includes the steps of measuring a spectral response of the sample, selecting a reference material having a Raman peak with a magnitude at a wave number, measuring a peak value in the spectral response at the wave number, and determining an amount of the reference material in the sample based in part on a ratio of the measured peak value to the magnitude of the Raman peak of the reference material.

A method for fabricating a composite film structure, the method includes determining a desired morphology for a metallic layer of the composite film structure, selecting a first metal substrate based on the determining, transferring a graphene layer onto the first metal substrate, depositing the metallic layer on the graphene layer to achieve the desired morphology, and removing the first metal substrate from the graphene and the deposited metallic layer to form the composite film structure. A surface energy difference between the first metal substrate and the deposited metallic layer results in the desired morphology of the metallic layer.