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Optimization of Feedback-Loop Parameters in Thulium Optical Clocks at Synchronous Comparison
AbstractSynchronous comparison of optical clocks using phase-coherent clock lasers makes it possible to determine the difference (ratio) of clock...
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Scanning Thermal Microscopy
Fundamental research and continued miniaturisation of systems (materials or components) have instigated and still require today the development of...
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Tip-Scanning HS-AFM
Sample stage-scanning (stationary tip) AFM restricts the sample mounting area to the Z-scanner, which excludes large samples from AFM observations....
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Radiometric On-Orbit Calibration of the Aerosol-UA Mission Scanning Polarimeter: Technique, Design Elements, and Illumination Angles
AbstractThe concept of a device for the radiometric calibration of photometers or polarimeters on the Earth orbit using the Sun is considered. The...
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Study of the Spectral Characteristics of L-Lysine and L-Arginine Using UV-VIS Spectroscopy and Steady-State and Synchronous Fluorescence Spectroscopy
The recently discovered luminescent properties of nonaromatic amino acids with excitation-dependent photoluminescence in the absence of conjugation...
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Single-lens dynamic \(z\)-scanning for simultaneous in situ position detection and laser processing focus control
Existing auto-focusing methods in laser processing typically include two independent modules, one for surface detection and another for
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Effective Full Population Transfer in M-System Using Scanning Technique
AbstractIn this work, a theoretical model of the full population transfer in a five-level M type system is demonstrated. The method is based on the...
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Converting lateral scanning into axial focusing to speed up three-dimensional microscopy
In optical microscopy, the slow axial scanning rate of the objective or the sample has traditionally limited the speed of volumetric imaging....
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Perseverance’s Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals (SHERLOC) Investigation
The Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals (SHERLOC) is a robotic arm-mounted instrument on NASA’s Perseverance...
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Spacecraft–Earth and Time–Space Parameter Design
The characteristics of two-body orbit, the design and calculation of sun-synchronous orbit, regressive orbit, critical Inclination and frozen orbit,...
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Local Information with Scanning Tunneling Microscopy
This chapter reviews the main concepts of imaging, spectroscopy, and manipulation by scanning tunneling microscopy, an experimental technique that,...
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EventLFM: event camera integrated Fourier light field microscopy for ultrafast 3D imaging
Ultrafast 3D imaging is indispensable for visualizing complex and dynamic biological processes. Conventional scanning-based techniques necessitate an...
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A High-Power Source of Ultrawideband Radiation of Subnanosecond Duration with Controllable Characteristics
AbstractA high-power source of ultrawideband radiation of subnanosecond duration based on a hybrid antenna with an offset reflector has been...
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Calibration procedures for the CHASE/HIS science data
The Hα line is an important optical line in solar observations containing the information from the photosphere to the chromosphere. To study the...
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Measurement of the Hot Zone Temperature Using 1f Modulation Diode Laser Absorption Spectroscopy with Logarithmic Signal Conversion
AbstractNew version of diode laser (DL) absorption spectroscopy (DLAS) for determining the hot zone temperature is developed. The method is based on...
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Improving the Quality of X-Ray Images Formed by a Diffraction Lens from a Two-Block Crystalline System
AbstractThe possibility of improving the quality of X-ray images formed using diffraction on a two-block crystalline system is considered. It is...
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On the technologies of Hα imaging spectrograph for the CHASE mission
The Hα imaging spectrograph (HIS) is the scientific payload of the first solar space mission, the Chinese Hα solar explorer (CHASE), supported by the...
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Preliminary Application of CT Technology in Non-destructive Testing of Nuclear Fuel Elements
With the emergence of various novel fuel elements, traditional X-ray test technologies refer to national standards that have gradually been unable to...
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A Method of Operative Control of Instrumental Errors in Recording of the Reflectance Magnetic Circular Dichroism Spectra
AbstractWe describe a technique for online control of the reliability of the data of magnetic circular dichroism spectroscopy in reflected light,...
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Dynamic mode matching of internal and external cavities for enhancing the mode-hop-free synchronous tuning characteristics of an external-cavity diode laser
This paper proposed an external-cavity diode laser (ECDL) that has low-frequency tuning (< 10 Hz) ability using the synchronous tuning principle....
