Qinghui Yang
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View article: Cardio-cerebral protective effect of moxibustion on phlegm-dampness type hypertension: a study protocol of a randomized clinical trial (Preprint)
Cardio-cerebral protective effect of moxibustion on phlegm-dampness type hypertension: a study protocol of a randomized clinical trial (Preprint) Open
View article: Orthogonal Geometry of Magneto-Optical Kerr Effect Enabled by Magnetization Multipole of Berry Curvature
Orthogonal Geometry of Magneto-Optical Kerr Effect Enabled by Magnetization Multipole of Berry Curvature Open
The Magneto-Optical Kerr Effect (MOKE) is a fundamental tool in magnetometry, pivotal for advancing research in optics, magnetism, and spintronics as a direct probe of magnetization. Traditional MOKE measurements primarily detect the magne…
View article: Nanoscale Ga/Al substituted yttrium iron garnet films by liquid phase epitaxy
Nanoscale Ga/Al substituted yttrium iron garnet films by liquid phase epitaxy Open
Yttrium iron garnet (YIG) has minimum damping factor and low ferromagnetic resonance (FMR) linewidth, making it a preferred material for low loss microwave and spintronic devices. The saturation magnetization of YIG is 1750 Gauss, and for …
View article: Nanometer-thick Ga/Al substituted yttrium iron garnet ultra-thin films by liquid phase epitaxial method
Nanometer-thick Ga/Al substituted yttrium iron garnet ultra-thin films by liquid phase epitaxial method Open
In microwave and spintronic applications, the Gilbert damping coefficient and ferromagnetic resonance (FMR) line width play a decisive role in the component losses. Yttrium iron garnet (YIG) film is a good candidate due to the extremely sm…
View article: Enhancing terahertz magneto-optical effects in wafer-scale RIG single crystal thick films with anti-reflective coatings for improved transmittance
Enhancing terahertz magneto-optical effects in wafer-scale RIG single crystal thick films with anti-reflective coatings for improved transmittance Open
Wafer-scale rare-earth iron garnet (RIG) single crystal thick films were fabricated on 3-in. gadolinium gallium garnet (GGG) substrates using liquid phase epitaxy. The terahertz transmittance of the RIG crystals improved after removing the…
View article: Effect of lattice mismatch on large area domain uniformity of (BiTm)3(GaFe)5O12 thin films prepared by liquid-phase epitaxy for magneto-optical imaging system
Effect of lattice mismatch on large area domain uniformity of (BiTm)3(GaFe)5O12 thin films prepared by liquid-phase epitaxy for magneto-optical imaging system Open
To study the effect of large area uniform garnet film on the consistency of image quality of a magneto-optical imaging system, the effect of lattice mismatch on a large area uniform domain structure of magneto-optical materials was studied…
View article: Giant reduced magnetic anisotropy in magneto-optical garnet
Giant reduced magnetic anisotropy in magneto-optical garnet Open
Magneto-optical garnet shows great potential in integrated optical isolators due to its highly efficient non-reciprocity. In this work, we prepared magneto-optical lithium-modified terbium bismuth iron garnet films using the liquid phase e…
View article: Enhancing Terahertz Magneto-Optical Effects in Wafer-Scale RIG Single Crystal Thick Films with Anti-Reflective Coatings for Improved Transmittance
Enhancing Terahertz Magneto-Optical Effects in Wafer-Scale RIG Single Crystal Thick Films with Anti-Reflective Coatings for Improved Transmittance Open
Wafer-scale RIG single crystal thick films were fabricated on 3-inch GGG substrates using liquid phase epitaxy. The terahertz transmittance of the RIG crystals improved after removing the GGG substrate by polishing. The time-domain spectra…
View article: Enhancing Terahertz Magneto-Optical Effects in Wafer-Scale RIG Single Crystal Thick Films with Anti-Reflective Coatings for Improved Transmittance
Enhancing Terahertz Magneto-Optical Effects in Wafer-Scale RIG Single Crystal Thick Films with Anti-Reflective Coatings for Improved Transmittance Open
Wafer-scale RIG single crystal thick films were fabricated on 3-inch GGG substrates using liquid phase epitaxy. The terahertz transmittance of the RIG crystals improved after removing the GGG substrate by polishing. The time-domain spectra…
View article: In-Plane Magnetic Properties and Anisotropy of Scandium Substituted Thulium Iron Garnet Thin Films for Fluxgate Magnetometer
In-Plane Magnetic Properties and Anisotropy of Scandium Substituted Thulium Iron Garnet Thin Films for Fluxgate Magnetometer Open
View article: Giant Reduced Magnetic Anisotropy in Magneto-Optical Garnet
Giant Reduced Magnetic Anisotropy in Magneto-Optical Garnet Open
View article: Study of Laser Damage Characteristics of (Tbbica)3fe5o12 Magneto-Optical Films at 1064 Nm after Hydrogen Atmosphere Annealing and Ion Beam Polishing
Study of Laser Damage Characteristics of (Tbbica)3fe5o12 Magneto-Optical Films at 1064 Nm after Hydrogen Atmosphere Annealing and Ion Beam Polishing Open
View article: Effect of Lattice Mismatch on Large Area Domain Uniformity of (Bitm)3(Gafe)5o12 Thin Films Prepared by Liquid-Phase Epitaxy for Magneto-Optical Imaging System
Effect of Lattice Mismatch on Large Area Domain Uniformity of (Bitm)3(Gafe)5o12 Thin Films Prepared by Liquid-Phase Epitaxy for Magneto-Optical Imaging System Open
View article: Enhanced terahertz magneto-optical performance in substrate-free ultra-thick TbErBi:RIG crystal films
Enhanced terahertz magneto-optical performance in substrate-free ultra-thick TbErBi:RIG crystal films Open
A wafer-scale single crystal thick film of rare-earth iron garnet (RIG) has been successfully produced on a 3-in. gadolinium gallium garnet (GGG) substrate using the liquid phase epitaxy method. The RIG crystal's thickness measures ∼550 μm…
View article: Terahertz magneto-optical metadevice for active spin-selective beam steering and energy distribution with nonreciprocal isolation
Terahertz magneto-optical metadevice for active spin-selective beam steering and energy distribution with nonreciprocal isolation Open
Active beam steering and energy distribution have important applications for terahertz (THz) communication, radar, and imaging. However, the spin-conjugated mirror symmetry of a passive Pancharatnam–Berry (PB) metasurface limits the active…
View article: PROPERTIES AND ENVIRONMENTAL IMPACT OF CEMENTITIOUS MATERIALS PREPARED WITH FLUORGYPSUM AND STEEL SLAG
PROPERTIES AND ENVIRONMENTAL IMPACT OF CEMENTITIOUS MATERIALS PREPARED WITH FLUORGYPSUM AND STEEL SLAG Open
The industrial by-products of fluorgypsum (FG) and steel slag (SS) were recycled for the preparation of gypsum-based cementitious materials (GBCMs). Na₂SO₄ and KAl(SO₄) ₂ were applied to activate the hydration of FG and SS, respectively. T…
View article: Effect of Annealing Temperature on the Properties of Bafe12o19 Thin Films Deposited on Ggg (111) Substrates by Pulsed Laser Deposition
Effect of Annealing Temperature on the Properties of Bafe12o19 Thin Films Deposited on Ggg (111) Substrates by Pulsed Laser Deposition Open
View article: Effect of La Substitution on the Structural and Magnetic Properties of Barium Hexaferrite Ba1-Xlaxfe12o19 Single Crystal Films
Effect of La Substitution on the Structural and Magnetic Properties of Barium Hexaferrite Ba1-Xlaxfe12o19 Single Crystal Films Open
View article: Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> MXene‐Based Superhydrophobic Broadband Terahertz Absorber with Large Pore‐Size Foam Architecture
Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> MXene‐Based Superhydrophobic Broadband Terahertz Absorber with Large Pore‐Size Foam Architecture Open
Porous polymer‐based Terahertz (THz) absorbers possess strong absorption with broadband, lightweight, and flexible features. Thus these are widely desired in THz electromagnetic shielding, radar‐cross‐section reduction, radiometer calibrat…
View article: Study on laser-induced damage of TbBiIG crystal at 1064 nm
Study on laser-induced damage of TbBiIG crystal at 1064 nm Open
With the development of miniaturization of high-energy laser systems, a new Faraday rotator material must be studied to realize the miniaturization and integration of optical isolators. In this paper, high-quality (TbBi) 3 Fe 5 O 12 (TbBiI…
View article: Direct investigation of the atomic structure and decreased magnetism of antiphase boundaries in garnet
Direct investigation of the atomic structure and decreased magnetism of antiphase boundaries in garnet Open
The ferrimagnetic insulator iron garnets, tailored artificially with specific compositions, have been widely utilized in magneto-optical (MO) devices. The adjustment on synthesis always induces structural variation, which is underestimated…
View article: Bias-free spin-wave propagation in a micrometer-thick ferrimagnetic film with perpendicular magnetic anisotropy
Bias-free spin-wave propagation in a micrometer-thick ferrimagnetic film with perpendicular magnetic anisotropy Open
The isotropic transmission of magnetostatic forward volume spin waves in magnetic films with perpendicular magnetic anisotropy (PMA) is shown to be useful in the implementation of magnon-based micro-conduits. However, to our knowledge, non…
View article: Terahertz magneto-optical response of bismuth-gadolinium-substituted rare-earth garnet film
Terahertz magneto-optical response of bismuth-gadolinium-substituted rare-earth garnet film Open
We report the magneto-optical Faraday response of bismuth-gadolinium-substituted rare-earth iron garnet at terahertz frequencies ranging from 100 GHz to 1.2 THz. The maximum transmittance of ±45° component is about 60% near the frequency p…
View article: Comparison of the magnetic properties of bismuth substituted thulium iron garnet and yttrium iron garnet films
Comparison of the magnetic properties of bismuth substituted thulium iron garnet and yttrium iron garnet films Open
Rare-earth iron garnet thin films with perpendicular magnetic anisotropy (PMA) have recently attracted a great deal of attention for spintronics applications. Bismuth substituted iron garnets are particularly popular among these various fi…
View article: All-optical spatial terahertz modulator with surface-textured and passivated silicon
All-optical spatial terahertz modulator with surface-textured and passivated silicon Open
For a Si-based all-optical spatial terahertz modulator (STM), an enhanced modulation efficiency under low illumination density would be of great significance to exploit the competence of THz technology in real-world applications. We presen…
View article: Preparation and orientation mechanism analysis of (BiTm)<sub>3</sub>(GaFe)<sub>5</sub>O<sub>12</sub> magneto-optical single crystal film with out-of-plane orientation
Preparation and orientation mechanism analysis of (BiTm)<sub>3</sub>(GaFe)<sub>5</sub>O<sub>12</sub> magneto-optical single crystal film with out-of-plane orientation Open
Liquid-phase epitaxy (LPE) is one of the best techniques for the preparation of single crystal garnet films. However, the specific Faraday rotation angle of Yttrium iron garnet (YIG) is small, and its easy magnetization axis is parallel to…
View article: High-performance electrical properties of La-based perovskite ceramics for the functional phase of thick film resistors
High-performance electrical properties of La-based perovskite ceramics for the functional phase of thick film resistors Open
In order to explore an economical functional phase alternative material for thick film resistors, the crystal structure, microstructure, and electrical properties of (1-x)LSCN + xLCNZ (x = 0.0–1.0) composite ceramics were studied through s…
View article: Terahertz magneto-optical effect of wafer-scale La: yttrium iron garnet single-crystal film with low loss and high permittivity
Terahertz magneto-optical effect of wafer-scale La: yttrium iron garnet single-crystal film with low loss and high permittivity Open
The wafer-scale La:YIG single crystal thick films were fabricated on a three-inch gadolinium gallium garnet (GGG) substrate by liquid phase epitaxy method. The terahertz (THz) optical and magneto-optical properties of La:YIG film were demo…
View article: The submicron garnet film with perpendicular magnetic anisotropy prepared by liquid phase epitaxy method
The submicron garnet film with perpendicular magnetic anisotropy prepared by liquid phase epitaxy method Open
View article: Magnetic properties of bismuth substituted yttrium iron garnet film with perpendicular magnetic anisotropy
Magnetic properties of bismuth substituted yttrium iron garnet film with perpendicular magnetic anisotropy Open
In this paper, the Y2Bi1Fe5O12 films were grown on substituted gadolinium gallium garnet substrate by radio frequency magnetron sputtering and their magnetic properties were investigated. We found that the 20 nm-thick film had the best per…