G01N21/68

Probe for detecting near field and near-field detection system including the same

A near-field detection system includes include an electric field generator configured to apply an electric field to an analysis sample, a probe configured to detect a near field that has passed through the analysis sample, a current detector connected to the probe, and a laser system irradiating a laser to each of the electric field generator and the probe. The probe includes a cantilever substrate, an antenna electrode on the cantilever substrate, an electromagnetic wave blocking layer exposing a sensing region of the cantilever substrate, the electromagnetic wave blocking layer including a conductive material, and an insulating layer interposed between the cantilever substrate and the electromagnetic wave blocking layer such that the insulating layer is between the antenna electrode and the electromagnetic wave blocking layer.

Probe for detecting near field and near-field detection system including the same

A near-field detection system includes include an electric field generator configured to apply an electric field to an analysis sample, a probe configured to detect a near field that has passed through the analysis sample, a current detector connected to the probe, and a laser system irradiating a laser to each of the electric field generator and the probe. The probe includes a cantilever substrate, an antenna electrode on the cantilever substrate, an electromagnetic wave blocking layer exposing a sensing region of the cantilever substrate, the electromagnetic wave blocking layer including a conductive material, and an insulating layer interposed between the cantilever substrate and the electromagnetic wave blocking layer such that the insulating layer is between the antenna electrode and the electromagnetic wave blocking layer.

Multi-dimensional spectroscopy of macromolecules
11709138 · 2023-07-25 ·

Information relating to a target molecule in a sample volume containing sample molecules is obtained by applying a sequence of temporally varying fields in a field direction to the sample volume caused by acoustic forces and/or by electromagnetic fields where the sequence of temporally varying fields is chosen to produce a sequence of at least two different perturbed molecular configurations for said target molecule in the sample and where the perturbed molecular configurations are at least in part correlated with the direction of said applied fields. A sequence of probe radiation is applied on the sample molecules and interaction radiation is collected for measuring amplitudes of the interaction radiation collected for a plurality of directions and/or polarizations which are related to the field direction. Where reference spectra are available from previous experiments, the method can be used for identifying a target molecule in the sample volume.

Multi-dimensional spectroscopy of macromolecules
11709138 · 2023-07-25 ·

Information relating to a target molecule in a sample volume containing sample molecules is obtained by applying a sequence of temporally varying fields in a field direction to the sample volume caused by acoustic forces and/or by electromagnetic fields where the sequence of temporally varying fields is chosen to produce a sequence of at least two different perturbed molecular configurations for said target molecule in the sample and where the perturbed molecular configurations are at least in part correlated with the direction of said applied fields. A sequence of probe radiation is applied on the sample molecules and interaction radiation is collected for measuring amplitudes of the interaction radiation collected for a plurality of directions and/or polarizations which are related to the field direction. Where reference spectra are available from previous experiments, the method can be used for identifying a target molecule in the sample volume.

LASER APPARATUS ENABLING CALCULATION OF EFFECTIVE DRIVING TIME AND REMAINING LIFETIME TAKING ACCOUNT OF DRIVE CONDITIONS INCLUDING TEMPERATURE
20180013259 · 2018-01-11 · ·

A first calculation unit calculates an acceleration factor of lifetime consumption of the light source with as case of a standard temperature and standard drive condition as a reference, a second calculation unit calculates a whole lifetime or remaining lifetime of individual light sources relative to a performance index of the individual light sources or a change rate of the performance index, a computation unit obtains an effective cumulative driving time at which the magnitude of influence imparted on the lifetime is equivalent with a case of driving at the standard temperature and standard drive condition, by calculating a time integral of the acceleration factor, and a recording unit records the effective cumulative driving time and the whole lifetime or remaining lifetime together with an optical output characteristic of the light source.

System for prioritization of collecting and analyzing liquid samples

Systems and methods are described to determine a prioritization schedule for samples handled by a system with multiple remote sampling systems. A system embodiment includes, but is not limited to, an analysis system at a first location; one or more remote sampling systems at remote from the first location, the one or more remote sampling systems configured to receive a liquid segment and transfer a liquid sample to the analysis system via a transfer line; and a controller communicatively coupled with the analysis system and the one or more remote sampling systems, the controller configured to assign a priority value to a sample for analysis by the analysis system and to manage a queue of samples received from at the one or more remote sampling systems on the basis of the assigned priority value.

DEVICE FOR MEASURING ELEMENT CONCENTRATIONS IN PLANT LEAVES AND METHOD OF IMPLEMENTING THE SAME

A method of measuring element concentration in plant leaves comprises steps of: (a) gathering leaves of plants to be tested; (b) conditioning specimens of said leaves; (c) obtaining raw count-per-second XRF datasets of said specimens; (d) obtaining raw NIR datasets of said specimens; (e) obtaining raw analytical datasets; and (f) assessing concentrations of minerals within said specimens on the basis of said count-per-second XRF, NIR and analytical datasets. The aforesaid method further comprises steps of obtaining white reference radiance datasets and normalizing said raw NIR datasets on the basis thereof and providing NIR reflectance datasets.

DEVICE FOR MEASURING ELEMENT CONCENTRATIONS IN PLANT LEAVES AND METHOD OF IMPLEMENTING THE SAME

A method of measuring element concentration in plant leaves comprises steps of: (a) gathering leaves of plants to be tested; (b) conditioning specimens of said leaves; (c) obtaining raw count-per-second XRF datasets of said specimens; (d) obtaining raw NIR datasets of said specimens; (e) obtaining raw analytical datasets; and (f) assessing concentrations of minerals within said specimens on the basis of said count-per-second XRF, NIR and analytical datasets. The aforesaid method further comprises steps of obtaining white reference radiance datasets and normalizing said raw NIR datasets on the basis thereof and providing NIR reflectance datasets.

CALIBRATION APPARATUS AND CALIBRATION METHOD

A calibration apparatus for calibrating an emission spectroscopy analyzer that monitors plasma generated in a plasma processing apparatus. The calibration apparatus comprises a base substrate; a plurality of light emitting devices disposed on the base substrate, each light emitting device of the plurality of light emitting devices is configured to emit light having different wavelengths from other light emitting devices of the plurality of light emitting devices; a reflector disposed on the base substrate, the reflector configured to reflect the light emitted by the plurality of light emitting devices toward an outside of the base substrate in a plan view; and a control device disposed on the base substrate, the control device configured to control the plurality of light emitting devices.

SPATIAL OPTICAL EMISSION SPECTROSCOPY FOR ETCH UNIFORMITY

An apparatus includes a base component and collimators housed within the base component. The collimators correspond to collection cylinders for sampling optical emission spectroscopy (OES) signals with respect to locations of a wafer in an etch chamber. The apparatus further includes a guide, operatively coupled to the plurality of collimators, to guide the sampling of the OES signals along paths for sampling the OES signals.