Xianglong Zeng
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View article: Controllable orbital angular momentum generation based on polarization-maintaining broadband long-period fiber grating
Controllable orbital angular momentum generation based on polarization-maintaining broadband long-period fiber grating Open
View article: High-fidelity and high-power vortex beam generation via all-fiberized Raman amplification in passive ring-core fiber
High-fidelity and high-power vortex beam generation via all-fiberized Raman amplification in passive ring-core fiber Open
Optical angular momentum (OAM)-structured light beams enhance the dimensionality of light, offering what we believe to be new possibilities in applications from optical communication to laser material processing. Despite various techniques…
View article: Research on integrated 3D geological modeling of vector grid ——taking the core area of Tianfu New Area as an example
Research on integrated 3D geological modeling of vector grid ——taking the core area of Tianfu New Area as an example Open
The development and utilisation of urban underground space is an important part of urban construction, and urban 3D geological modelling is an important standard to evaluate the difficulty of underground space development and utilisation. …
View article: Controllable High-Order LP Mode-Locked Fiber Laser Based on Superimposed Acoustically Induced Fiber Gratings
Controllable High-Order LP Mode-Locked Fiber Laser Based on Superimposed Acoustically Induced Fiber Gratings Open
View article: Experimental study on dynamic characteristics of wall pressure in supersonic combustor of kerosene fuel
Experimental study on dynamic characteristics of wall pressure in supersonic combustor of kerosene fuel Open
In order to study the rationality and feasibility of kerosene-fueled supersonic combustor wall pressure as the controlled parameter of scramjet, a series of supersonic combustor ground direct-connected tests were carried out on the ground …
View article: Ground Deformation of Shield Tunneling through Composite Strata in Coastal Areas
Ground Deformation of Shield Tunneling through Composite Strata in Coastal Areas Open
In order to mitigate ground deformation during shield construction in both upper soft and lower hard strata of coastal areas, a numerical simulation was executed. This simulation assessed surface deformation under varying stratum ratios, g…
View article: High-order-mode Brillouin random fiber laser based on distributed Rayleigh scattering in all-few mode fiber half-open cavity
High-order-mode Brillouin random fiber laser based on distributed Rayleigh scattering in all-few mode fiber half-open cavity Open
A high-order-mode (HOM) Brillouin random fiber laser (BRFL) based on distributed Rayleigh scattering in an all-few-mode fiber random cavity is proposed and experimentally demonstrated. Compared to traditional BRFLs oscillating in the singl…
View article: Application of Association Rule Mining in Supermarket Sales Strategies
Application of Association Rule Mining in Supermarket Sales Strategies Open
The study used the association rule mining method to conduct data analysis on the purchase records of 999 products from 4624 customers of a large Taobao online store, in order to quantitatively describe the association relationship between…
View article: The Efficacy and Safety of Polyethylene Glycol Cholesterol- and Tocopherol Polyethylene Glycol 1000 Succinate-Modified Transforming Growth Factor β1 Small Interfering RNA Lipid Nanoparticles in the Treatment of Paclitaxel-Resistant Non-Small-Cell Lung Cancer
The Efficacy and Safety of Polyethylene Glycol Cholesterol- and Tocopherol Polyethylene Glycol 1000 Succinate-Modified Transforming Growth Factor β1 Small Interfering RNA Lipid Nanoparticles in the Treatment of Paclitaxel-Resistant Non-Small-Cell Lung Cancer Open
The aim of this study was to explore the efficacy and safety of TGFβ1 siRNA lipid nanoparticles (LNPs) modified with different PEG derivatives (PEG5000 cholesterol, abbreviated as CE; tocopherol polyethylene glycol 1000 succinate, abbrevia…
View article: Multimodal Alignment Augmentation Transferable Attack on Vision-Language Pre-Training Models
Multimodal Alignment Augmentation Transferable Attack on Vision-Language Pre-Training Models Open
View article: A Novel Multimodal Hand Gesture Recognition Model Using Combined Approach of Inter-Fram Motion and Shared Attention Weights
A Novel Multimodal Hand Gesture Recognition Model Using Combined Approach of Inter-Fram Motion and Shared Attention Weights Open
View article: Qualitative Characterization of Oam Modes Based on Vector Eigenmode Decomposition in Fibers
Qualitative Characterization of Oam Modes Based on Vector Eigenmode Decomposition in Fibers Open
View article: Optimal Mix Design and Mechanical Properties of Rapid‐Hardening Foam Concrete
Optimal Mix Design and Mechanical Properties of Rapid‐Hardening Foam Concrete Open
This paper conducts compressive strength tests on foam concrete prepared under four factors and three levels through the design of orthogonal experiments. It delves into the phase change rules of the load–displacement curves obtained under…
View article: Quantum geometric tensor and the topological characterization of the extended Su–Schrieffer–Heeger model
Quantum geometric tensor and the topological characterization of the extended Su–Schrieffer–Heeger model Open
We investigate the quantum metric and topological Euler number in a cyclically modulated Su–Schrieffer–Heeger (SSH) model with long-range hopping terms. By computing the quantum geometry tensor, we derive exact expressions for the quantum …
View article: Review of the Status and Prospects of Fiber Optic Hydrogen Sensing Technology
Review of the Status and Prospects of Fiber Optic Hydrogen Sensing Technology Open
With the unprecedented development of green and renewable energy sources, the proportion of clean hydrogen (H2) applications grows rapidly. Since H2 has physicochemical properties of being highly permeable and combustible, high-performance…
View article: In-line temperature-compensated vector magnetic field sensor with side-polished fiber
In-line temperature-compensated vector magnetic field sensor with side-polished fiber Open
A novel, to the best of our knowledge, vector magnetic field sensor with temperature compensation is proposed and investigated. The proposed sensor is realized by side polishing a multi-mode optical fiber and adopting the surface plasmon r…
View article: Low loss side-polished pumping coupler for high order OAM modes amplification
Low loss side-polished pumping coupler for high order OAM modes amplification Open
An all-fiber fiber coupler was demonstrated for pumping orbital angular momentum (OAM) modes amplification, which was fabricated by side-polishing and bonding a ring-core erbium-doped fiber (RC-EDF) and a pre-tapered side-polished single-m…
View article: Microfiber evanescent-field photothermal gas detection using acoustic-induced mode-dependent frequency shift
Microfiber evanescent-field photothermal gas detection using acoustic-induced mode-dependent frequency shift Open
In this study, we experimentally showcase the microfiber evanescent-field photothermal gas detection by exploiting all-fiber MHz-level frequency shift scheme. Based on the acousto-optic interaction effect, the low-frequency shifts of 0.9 M…
View article: Deep learning–based vortex decomposition and switching based on fiber vector eigenmodes
Deep learning–based vortex decomposition and switching based on fiber vector eigenmodes Open
Structured optical fields, such as cylindrical vector (CV) and orbital angular momentum (OAM) modes, have attracted considerable attention due to their polarization singularities and helical phase wavefront structure. However, one of the m…
View article: 3D structured Bessel beam polarization and its application to imprint chiral optical properties in silica
3D structured Bessel beam polarization and its application to imprint chiral optical properties in silica Open
Polarization plays a crucial role in light–matter interactions; hence its overall manipulation is an essential key to unlock the versatility of light manufacturing, especially in femtosecond laser direct writing. Existing polarization-shap…
View article: Sub-kHz high-order mode Brillouin random fiber laser based on long-period fiber grating and distributed Rayleigh scattering in a half-open linear cavity
Sub-kHz high-order mode Brillouin random fiber laser based on long-period fiber grating and distributed Rayleigh scattering in a half-open linear cavity Open
We demonstrate a narrow-linewidth high-order-mode (HOM) Brillouin random fiber laser (BRFL) based on a long-period fiber grating (LPFG) and distributed Rayleigh random feedback in a half-open linear cavity. The single-mode operation of the…
View article: 3D structured Bessel beam polarization and its application to imprint chiral optical properties in silica
3D structured Bessel beam polarization and its application to imprint chiral optical properties in silica Open
Polarization plays crucial role in light-matter interactions; hence its overall manipulation is an essential key to unlock the versatility of light manufacturing, especially in femtosecond laser direct writing. Existing polarization-shapin…
View article: Mode-modulation-induced high power dual-wavelength generation in a random distributed feedback Raman fiber laser
Mode-modulation-induced high power dual-wavelength generation in a random distributed feedback Raman fiber laser Open
An all-fiberized random distributed feedback Raman fiber laser (RRFL) with mode-modulation-induced wavelength manipulation and dual-wavelength generation has been demonstrated, where an electrically controlled intra-cavity acoustically-ind…
View article: Comparison of the Pricing Model for Different Types of options
Comparison of the Pricing Model for Different Types of options Open
Contemporarily, option is one of the widely used underlying assets to hedge the risks and construct portfolio in finance field. As a matter fact, with different regulations and trading rules of various transaction center around the world, …
View article: Tailoring chiral optical properties by femtosecond laser direct writing in silica
Tailoring chiral optical properties by femtosecond laser direct writing in silica Open
View article: Space Variant Fiber Nanogratings Induced by Femtosecond Laser Direct Writing
Space Variant Fiber Nanogratings Induced by Femtosecond Laser Direct Writing Open
View article: Low-Energy Synthesis of Zno/Cuo Piezoelectric Catalytic Materials Driven by Mechanical Stirring for the Degradation of Organic Pollutants
Low-Energy Synthesis of Zno/Cuo Piezoelectric Catalytic Materials Driven by Mechanical Stirring for the Degradation of Organic Pollutants Open
View article: The Discussion and Analysis of the Treatment of the Bipolar Disorder
The Discussion and Analysis of the Treatment of the Bipolar Disorder Open
This article is a general overview of the treatment of bipolar II disorder, including pharmacological treatments, psychosocial treatment, and recommendations for future development.This research aims to systematically review different type…
View article: Multimodal Spatiotemporal Feature Map for Dynamic Gesture Recognition
Multimodal Spatiotemporal Feature Map for Dynamic Gesture Recognition Open
Gesture recognition technology enables machines to read human gestures and has significant application prospects in the fields of human-computer interaction and sign language translation. Existing researches usually use convolutional neura…
View article: Femtosecond laser direct writing multilayer chiral waveplates with minimal linear birefringence
Femtosecond laser direct writing multilayer chiral waveplates with minimal linear birefringence Open
Chirality transfer from femtosecond laser direct writing in achiral transparent materials mainly originates from the interplay between anisotropic nanogratings and mechanical stress with non-parallel and non-perpendicular (oblique) neutral…