Xiaofei Liu

ORCID: 0000-0002-4844-3324
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Research Areas
  • Orbital Angular Momentum in Optics
  • Metamaterials and Metasurfaces Applications
  • Plasmonic and Surface Plasmon Research
  • Catalytic C–H Functionalization Methods
  • Near-Field Optical Microscopy
  • Radical Photochemical Reactions
  • Laser-Matter Interactions and Applications
  • Antenna Design and Optimization
  • Biofuel production and bioconversion
  • Fatigue and fracture mechanics
  • Characterization and Applications of Magnetic Nanoparticles
  • Analytical Methods in Pharmaceuticals
  • Antenna Design and Analysis
  • Catalytic Cross-Coupling Reactions
  • Machine Fault Diagnosis Techniques
  • Magnetic properties of thin films
  • Organophosphorus compounds synthesis
  • Advanced Antenna and Metasurface Technologies
  • Drug Solubulity and Delivery Systems
  • Photonic and Optical Devices
  • Thermal Radiation and Cooling Technologies
  • Liquid Crystal Research Advancements
  • Reliability and Maintenance Optimization
  • Advanced SAR Imaging Techniques
  • Magneto-Optical Properties and Applications

Taiyuan Institute of Technology
2017-2025

Hebei University of Technology
2024

Beijing Information Science & Technology University
2023

Xi'an Jiaotong University
2013-2022

Harbin Institute of Technology
2020-2022

North University of China
2022

Center for Drug Evaluation and Research
2019-2021

United States Food and Drug Administration
2021

Huahai Pharmaceutical (China)
2019

Northwest Normal University
2017-2018

We demonstrate an all-optical strategy for realizing spherical three-dimensional (3D) super-resolution (∼λ3/22) spot arrays of pure longitudinal magnetization by exploiting a 4π optical microscopic setup with two high numerical aperture (NA) objective lenses, which focus and interfere modulated vectorial beams. Multiple phase filters (MPFs) are designed via analytical approach derived from the Debye diffraction theory to modulate circularly polarized The system is tailored constructively...

10.1038/lsa.2017.32 article EN cc-by-nc-sa Light Science & Applications 2017-03-01

A highly selective sp<sup>3</sup>C–N cleavage of tertiary anilines was achieved using the TBN/TEMPO catalyst system.

10.1039/c7gc02775c article EN Green Chemistry 2017-01-01

The control of ultrafast optical field is great interest in developing optics as well the investigation on various light-matter interactions with ultrashort pulses. However, conventional spatial encoding approaches have only limited steerable targets usually neglecting temporal effect, thus hindering their broad applications. Here we present a new concept for realizing modulation multi-target focal fields based facile combination time-dependent vectorial diffraction theory fast Fourier...

10.29026/oea.2022.210026 article EN cc-by Opto-Electronic Advances 2021-11-19

Degradation modeling aims to formulate the health state degradation process of machinery. Commonly used models pay more attention describing global increasing or decreasing trend without considering local fluctuation in process. To deal with above-mentioned issue, this article proposes a multimodel fusion method. The basic idea is fuse multiple describe various trends machinery involving as well fluctuation. A generalized statistical framework constructed, wherein formulated by fusing...

10.1109/tie.2022.3231273 article EN IEEE Transactions on Industrial Electronics 2022-12-28

Abstract An efficient phosphorylation of various glycine amides has been developed for radical cation salt‐induced C−H functionalization, producing a series α‐aminophosphonates in high yields. Different from reported approaches, trialkyl phosphite was chosen as the phosphorus nucleophile, and scope investigation shows broad functional group tolerance efficiency oxidative phosphorylation. This method provides new way to synthesize α‐aminophosphonates. magnified image

10.1002/adsc.201700850 article EN Advanced Synthesis & Catalysis 2017-09-22

We come up with a simple feasible scheme for the creation of multiple ultra-long longitudinal magnetization textures. This is realized by directly strongly focusing azimuthally polarized circular Airy vortex beams onto an isotropic magneto-optical medium based on vectorial diffraction theory and inverse Faraday effect. It found that, jointly tuning intrinsic parameters (i. e. radius main ring, scaling factor, exponential decay factor) incoming topological charges optical vortices, we are...

10.1364/oe.490250 article EN cc-by Optics Express 2023-05-15

High-risk human papillomavirus (HPV)16/18 infection in the development of lung cancer has previously been identified, and fragile histidine triad (FHIT) loss p53 mutation are frequently observed disease. However, association between these factors not well studied. The present study aimed to further investigate significance HPV infection, FHIT mutations their possible associations. DNA was extracted from paraffin-embedded specimens 88 cases squamous cell carcinoma (SCC), 56 adenocarcinoma...

10.3892/ol.2015.3213 article EN Oncology Letters 2015-05-15

We propose a feasible strategy for firstly constructing diffraction-limited light-induced magnetization spot arrays capable of dynamically controlling transverse polarization orientation each spot. To achieve this goal, we subtly design tailored incident light comprised two sorts beams and sufficiently demonstrate tit's production through phase modulation radially polarized beam. Via tightly focusing counter-propagating composite illuminating in 4π optical microscopic configuration,...

10.1364/oe.26.016824 article EN cc-by Optics Express 2018-06-15

Mixture of organophosphorus pesticides (MOPs) has been used worldwide to increase food production. The MOPs are harmful, and the exposure them is both agricultural nonagricultural through contaminated food. neurotoxicity received more consideration recently due increased cases malformed fetuses suspected be caused by during gestation; however, relevant studies in animal model rare. In this study, we performed a comprehensive analysis demonstrated potential perinatal embryotoxicity...

10.1002/tox.22219 article EN Environmental Toxicology 2015-11-21

In this Letter, we propose a facile approach for achieving robust focal spot bearing both super-resolution and arbitrary spin orientation. Toward aim, meticulously devise structured incident light consisting of three sorts beams, which can be produced definitely by the superposition radially polarized beam an azimuthally beam. Based on vectorial diffraction integral density theory, such newly configurable beams are tightly focused isotropically interfered in 4π microscopic configuration to...

10.1364/ol.43.003826 article EN Optics Letters 2018-08-02

Spin exchange relaxation free (SERF) atomic magnetometer is one of the most sensitive magnetometers. High temperature and a non-magnetic environment are two key conditions to achieve ultra-high sensitivity. In this paper, heating film with magnetic field self-suppression optimized by genetic algorithm method. Four structural parameters including wire spacing, width, thickness, layer distance minimize in heated space. The simulation result based on finite element analysis method shows that...

10.1016/j.sintl.2023.100233 article EN cc-by-nc-nd Sensors International 2023-01-01

In this work, we present a feasible pathway for initially constructing light-induced isotropic super-resolved magnetization along with steerable orientations and trivial side-lobe levels. Toward end, the counter-propagating azimuthally polarized vortex Hermite–Gauss beams are tailored angular rotators at exit pupil planes then focused by using high numerical aperture objective lenses in 4π optical microscopic configuration. By wilfully regulating rotatable azimuth angle judiciously...

10.1063/1.5042571 article EN cc-by APL Photonics 2018-09-13

We present an all-optical scheme for the generation of longitudinal magnetization superoscillation based on vectorial diffraction theory and inverse Faraday effect. To achieve this, azimuthally polarized high-order Laguerre–Gaussian vortex mode is firstly focused by a high numerical aperture (NA) objective then impinges isotropic magneto-optical material. It found that, judiciously controlling intrinsic arguments (radial index ( p ) truncation parameter β )) such configurable beam, magnetic...

10.1364/oe.434190 article EN cc-by Optics Express 2021-07-24

All‐optical control of magnetization vectors is considered as a powerful solution that empowers the development multifunctional integrated optomagnetic devices. The interaction between vectorial light and magnetism has recently experienced surge interest due to its prominent ability steer magnetic polarization orientations spatial textures within subwavelength domain, which, however, usually requires complex wavefront coding optimizers or arduous material fabrication procedures. Herein, an...

10.1002/adpr.202100117 article EN cc-by Advanced Photonics Research 2021-10-23

We first present the all-optical realization of a scalable super-resolved magnetic vortex core (MVC) by tightly focusing two modulated counter-propagating radially polarized doughnut Gaussian beams based on vectoial diffraction theory and inverse Faraday effect. It is shown that imposing spiral phase plates (SPPs) incident vectorial beams, single three-dimensional (3D) (λ3/22) MVC can be achieved in 4π setup, which radically different from produced with lens focusing. Furthermore,...

10.1364/oe.454079 article EN cc-by Optics Express 2022-03-08

Abstract A radical cation salt‐initiated phosphorylation of N ‐benzylanilines was realized through an aerobic oxidation the sp 3 C−H bond, providing a series α‐aminophosphonates in high yields. An investigation reaction scope revealed that this mild catalyst system is superior good functional group tolerance and efficiency. The mechanistic study implied cleavage bond involved rate‐determining step.

10.1002/asia.201800584 article EN Chemistry - An Asian Journal 2018-06-04

In this study, a silica gel/liquid nanoporous energy absorption system (NEAS) is developed and its infiltration behaviors are experimentally studied. The relation between the compressive pressure volume of NEAS theoretically derived by assuming accumulative liquid to gel from large pores small under quasi-static compression, which agrees with experimental results very well. Besides, can be further tuned sodium chloride (NaCl) concentration increases almost linearly NaCl concentration. This...

10.1063/1.5078536 article EN Journal of Applied Physics 2019-02-13
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