Abstract:
Provided are a rotating-element spectroscopic ellipsometer and a method for measurement precision prediction of a rotating-element spectroscopic ellipsometer, a recording medium storing program for executing the same, and a computer program stored in a medium for executing the same, and more particularly, a rotating-element spectroscopic ellipsometer and a method for measurement precision prediction of a rotating-element spectroscopic ellipsometer capable of calculating the measurement precision of the rotating-element spectroscopic ellipsometer based on a theoretical equation on standard deviations of ellipsometric parameters for a sample, a recording medium storing program for executing the same, and a computer program stored in a medium for executing the same.
Abstract:
Provided is a two-dimensional liquid chromatography system, and more particularly, a two-dimensional liquid chromatography system capable of performing both independent one-dimensional separation through a reversed-phase or normal-phase chromatography method and two-dimensional separation for removing a matrix effect in a single system.
Abstract:
A coil according to one embodiment of the present invention relates to a coil having a multi-layer structure, comprising n winding wires (n≧2, n is natural number) which are spaced apart from a central axis and wound around the central axis, wherein a first winding of the n windings is wound to a first height in a direction perpendicular to a reference surface, a second winding is wound to a second height lower than the first height in a direction perpendicular to the reference surface, the first winding has a first radius from the central axis, the second winding has a second radius from the central axis, the second radius being smaller than the first radius, and the second winding wire is disposed in the first winding wire.
Abstract:
Provided are a low-temperature cooling apparatus and a superconducting quantum interference device (SQUID) sensor module. The low-temperature cooling apparatus includes an outer container; an inner container disposed inside the outer container, the inner container including a neck portion having a first diameter and a body portion having a second diameter greater than the first diameter; an insert inserted into the neck portion of the inner container; and a plurality of SQUID sensor modules inserted into the body portion of the inner container. Each of the SQUID sensor modules is in the form of a fan-shaped pillar and is fixedly coupled with an inner bottom plate of the inner container.
Abstract:
Provided are an enzyme treatment apparatus for proteins using a hollow fiber membrane and an on-line proteomics method using same. The enzyme treatment apparatus for proteins according to the present invention can increase a recovery rate of peptides, which are recovered through an enzyme treatment process, by basically solving the problem of low reproducibility of an enzyme activity which may occur during a conventional enzyme treatment process, and can also reduce a time for purification and provide higher yield by performing separation and purification through a single step. In particular, the present invention can be usefully applied for developing a disease-specific protein biomarker through a statistical analysis method having highly efficient detectability for proteins in research for finding biomarkers related to human diseases.
Abstract:
A method for mapping of myocardial electric activity includes measuring electrocardiogram data or magnetocardiogram data and mapping the degree of electric activity of a myocardial surface using the electrocardiogram data or the magnetocardiogram data. A signal source of the electrocardiogram data or the magnetocardiogram data is a myocardial surface potential that is scalar quantity. The mapping uses a lead-field vector which represents the sensitivity between the myocardial surface potential and the electrocardiogram or magnetocardiogram data, and a modified lead-field vector which combines a constraint matrix with a constraint condition where no potential sources exist in a specific region.
Abstract:
There are provided a bio-chip for secondary ion mass spectrometry and a method of fabricating the same, the bio-chip, which is a bio-chip for analyzing a biochemical material using the secondary ion mass spectrometry, including: a substrate; and core-shell particles positioned above substrate, wherein the core-shell particles each include a metal nanoparticle as a core and a metal shell surrounding the metal nanoparticle.
Abstract:
There are provided a bio-chip for secondary ion mass spectrometry and a method of fabricating the same, the bio-chip, which is a bio-chip for analyzing a biochemical material using the secondary ion mass spectrometry, including: a substrate; and core-shell particles positioned above substrate, wherein the core-shell particles each include a metal nanoparticle as a core and a metal shell surrounding the metal nanoparticle.
Abstract:
Provided is a Raman-active particle which is a Raman-active particle for surface-enhanced Raman analysis, the particle including: a spherical plasmonic metal core; a plasmonic metal shell having surface unevenness; and a self-assembled monolayer which is bonded to each of the core and the shell and positioned between the core and the shell, and includes a Raman reporter.
Abstract:
The present disclosure relates to an electromagnetically induced grating-based electric field detection system and method and, more particularly, to an electric field detection system and method which enable the creation of an electromagnetically induced transparency grating using a low-wavelength laser and enables real-time electromagnetic wave measurement by avoiding the frequency reprocessing of the signal that is essential in the existing Rydberg atom-based electric field measurement technology. An electromagnetically induced grating-based electric field detection system according to an embodiment of the present disclosure may include a vapor cell; an irradiation light source which irradiates irradiation light to be incident on one end of the vapor cell; a combined light source which irradiates combined light to be incident on another end of the vapor cell; a reflector which reflects the combined light that has passed through the vapor cell and makes it incident on the one end of the vapor cell; an electromagnetic wave generator which generates an electromagnetic wave to be incident on one side surface of the vapor cell; and a reflected light detector which detects a reflected light released from the vapor cell. According to one embodiment of the present disclosure, in the Rydberg atom-based electric field measurement technology, there is an advantage in that real-time electric field measurement is possible without signal frequency reprocessing.