Dongxiong Ling
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View article: Detection of Low-Concentration Biological Samples Based on a QBIC Terahertz Metamaterial Sensor
Detection of Low-Concentration Biological Samples Based on a QBIC Terahertz Metamaterial Sensor Open
Quasi-bound state in the continuum (QBIC) can effectively enhance the interaction of terahertz (THz) wave with matter due to the tunable high-Q property, which has a strong potential application in the detection of low-concentration biolog…
View article: Detection of Low-Concentration Biological Samples Based on a QBIC Terahertz Metamaterial Sensor
Detection of Low-Concentration Biological Samples Based on a QBIC Terahertz Metamaterial Sensor Open
Quasi-bound state in the continuum (QBIC) can effectively enhance the interaction of terahertz (THz) wave with matters due to the tunable high-Q property, which has a strong potential application in detection of low-concentration biologica…
View article: Elemental Analysis of V, Mo, Cr, Mn, Al, Ni, and Cu in Steel Alloy with Femtosecond Laser Ablation Spark-Induced Breakdown Spectroscopy
Elemental Analysis of V, Mo, Cr, Mn, Al, Ni, and Cu in Steel Alloy with Femtosecond Laser Ablation Spark-Induced Breakdown Spectroscopy Open
Femtosecond laser ablation spark-induced breakdown spectroscopy (fs LA-SIBS) was developed to quantitatively analyze vanadium, molybdenum, chromium, manganese, aluminum, nickel, and copper in a steel alloy. In the experiment, a femtosecond…
View article: Terahertz Metamaterial Sensor for Sensitive Detection of Citrate Salt Solutions
Terahertz Metamaterial Sensor for Sensitive Detection of Citrate Salt Solutions Open
Citrate salts (CSs), as one type of organic salts, have been widely used in the food and pharmaceutical industries. Accurate and quantitative detection of CSs in food and medicine is very important for health and safety. In this study, an …
View article: High-Temperature Malleable TaCo Metallic Glass Developed by Combinatorial Method
High-Temperature Malleable TaCo Metallic Glass Developed by Combinatorial Method Open
View article: Spectral filtering method for improvement of detection accuracy of Mg, Cu, Mn and Cr elements in aluminum alloys using femtosecond LIBS
Spectral filtering method for improvement of detection accuracy of Mg, Cu, Mn and Cr elements in aluminum alloys using femtosecond LIBS Open
In this work, magnesium (Mg), copper (Cu), manganese (Mn) and chromium (Cr) in aluminum alloy samples were quantified by femtosecond laser-induced breakdown spectroscopy (fs-LIBS).
View article: Synthesis of GaN Crystals by Nitrogen Pressure-Controlled Recrystallization Technique in Na Alloy Melt
Synthesis of GaN Crystals by Nitrogen Pressure-Controlled Recrystallization Technique in Na Alloy Melt Open
GaN crystals are synthesized by recrystallization technique in Na-Li-Ca alloy melt under different N2 pressure. X-ray powder diffraction results confirm that the structure of crystals is GaN with wurtzite type and there still have raw powd…
View article: Composite solitons in spatially confined spin-orbit-coupling BEC with dipole-dipole repulsion
Composite solitons in spatially confined spin-orbit-coupling BEC with dipole-dipole repulsion Open
View article: An Optically Tunable THz Modulator Based on Nanostructures of Silicon Substrates
An Optically Tunable THz Modulator Based on Nanostructures of Silicon Substrates Open
Nanostructures can induce light multireflection, enabling strong light absorption and efficient photocarrier generation. In this work, silicon nanostructures, including nanocylinders, nanotips, and nanoholes, were proposed as all-optical b…
View article: Au-nanorod-clusters patterned optical fiber SERS probes fabricated by laser-induced evaporation self-assembly method
Au-nanorod-clusters patterned optical fiber SERS probes fabricated by laser-induced evaporation self-assembly method Open
Optical fiber surface-enhanced Raman scattering (SERS) probes provide a novel platform for liquid-phase in situ and remote SERS detections. However, it is still a challenge to fabricate noble metal nanostructures with large SERS enhancemen…
View article: Steering the propagation of finite-energy Airy beam by spatial phase modulation
Steering the propagation of finite-energy Airy beam by spatial phase modulation Open
The effect of spatial phase modulation on the propagation of finite-energy Airy beam (FEAB) is investigated. A sinusoidal phase is introduced on a FEAB and the propagation behavior is analyzed in Kerr medium by numerical simulation. The ba…
View article: Calculated Terahertz Spectra of Glycine Oligopeptide Solutions Confined in Carbon Nanotubes
Calculated Terahertz Spectra of Glycine Oligopeptide Solutions Confined in Carbon Nanotubes Open
To reduce the intense terahertz (THz) wave absorption of water and increase the signal-to-noise ratio, the THz spectroscopy detection of biomolecules usually operates using the nanofluidic channel technologies in practice. The effects of c…
View article: Tricolor- and White Light–Emitting Ce<sup>3+</sup>/Tb<sup>3+</sup>/Mn<sup>2+</sup>-Coactivated Li<sub>2</sub>Ca<sub>4</sub>Si<sub>4</sub>O<sub>13</sub> Phosphor via Energy Transfer
Tricolor- and White Light–Emitting Ce<sup>3+</sup>/Tb<sup>3+</sup>/Mn<sup>2+</sup>-Coactivated Li<sub>2</sub>Ca<sub>4</sub>Si<sub>4</sub>O<sub>13</sub> Phosphor via Energy Transfer Open
Single-component tunable Li2Ca4Si4O13:Ce3+,Tb3+,Mn2+ phosphors were successfully synthesized at 950 °C. Li2Ca4Si4O13:C…
View article: Stable optical trapping and sensitive characterization of nanostructures using standing-wave Raman tweezers
Stable optical trapping and sensitive characterization of nanostructures using standing-wave Raman tweezers Open