Haitao Yan

ORCID: 0000-0003-0824-9639
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About
Contact & Profiles
Research Areas
  • Photonic and Optical Devices
  • Advanced Fiber Optic Sensors
  • Photonic Crystals and Applications
  • Semiconductor Lasers and Optical Devices
  • Seismic Imaging and Inversion Techniques
  • Advanced Fiber Laser Technologies
  • Photonic Crystal and Fiber Optics
  • Magneto-Optical Properties and Applications
  • Drilling and Well Engineering
  • Seismic Waves and Analysis
  • Optical measurement and interference techniques
  • Plasmonic and Surface Plasmon Research
  • Advanced MEMS and NEMS Technologies
  • Geology and Paleoclimatology Research
  • Machine Fault Diagnosis Techniques
  • Geomagnetism and Paleomagnetism Studies
  • Mass Spectrometry Techniques and Applications
  • Atomic and Molecular Physics
  • Gear and Bearing Dynamics Analysis
  • Nonlinear Dynamics and Pattern Formation
  • Optical Coatings and Gratings
  • Magnetic and Electromagnetic Effects
  • Advanced Measurement and Detection Methods
  • Plant and animal studies
  • Image Processing Techniques and Applications

Guangdong University of Technology
2025

Chengdu University of Technology
2020-2024

Nanjing Xiaozhuang University
2022-2024

CCCC Highway Consultants (China)
2024

Shanxi University
2024

Capital Normal University
2016-2022

Henan University of Science and Technology
2010-2021

TRIUMF
2017-2019

Semiconductor Manufacturing International (China)
2019

Nanjing Normal University
2007-2011

Abstract In the early stages of introducing term superatom to describe atomic clusters exhibiting chemical properties similar periodic table elements, electronic structures these were understood through simplified calculations based on jellium model with spherical potential. Against this backdrop, a superatomic physical image sequence energy levels predicted by was formed. work, analysis development superatoms first indicates that, due their non-ideal structures, density functional theory...

10.1088/1361-6463/adc46f article EN Journal of Physics D Applied Physics 2025-03-24

An optical MEMS pressure sensor based on a mesa-diaphragm is presented. The operating principle of the expatiated by Fabry-Perot (F-P) interference. Both mechanical model and signal averaging effect mesa diaphragm validated simulation, which declares that superior to planar one parallelism can reduce effect. Experimental results demonstrate structure has reasonable linearity sensitivity.

10.1364/oe.16.021746 article EN cc-by Optics Express 2008-12-16

Abstract Reducing nanoparticle (NP) dosage for hyperthermia therapy has remained a great challenge. In this work, efficiencies of alternating current (AC) magnetic field and near‐infrared (NIR) heating are simultaneously enhanced by Zn Co co‐doping magnetite NPs. The optimum anisotropy maximized loss power under each is achieved tuning the doping concentration. specific 0.3 0.08 Fe 2.62 O 4 @SiO 2 NPs reaches 2428 W g −1 an AC 27 kA m at 430 kHz; 12 296 NIR laser irradiation 808 nm 2.5 cm −2...

10.1002/smll.202205037 article EN Small 2022-11-06

Multi-step laser resonance ionization spectroscopy of lutetium (Lu) has been performed at TRIUMF's off-line ion source test stand. The even-parity Rydberg series $6s^2nd$ $^2D_{3/2}$, $^2D_{5/2}$ and $6s^2ns$ $^2S_{1/2}$ were observed converging to the 6s$^2$ potential. experimental results compared previous work. 51 levels 52 reported new. Additionally six autoionization (AI) Lu ionic states $5d6s$ $^3D_1$ $^3D_2$ observed. level energies these AI measured. configurations assigned by...

10.1103/physreva.95.052501 article EN Physical review. A/Physical review, A 2017-05-02

The extra-interfacial manifestations induced by the waveguide resonance properties of monolayer colloidal crystals (MCCs) have been well discovered symmetrically probing their reflectance spectra. To clearly analyze origin peaks in spectra obtained reflection probing, experimental and calculated values were compared results for monolayers with different arrangement structures compared. contributions to modes light bands entering MCC elucidated. In addition, visualize that changing incident...

10.1109/jphot.2024.3358391 article EN cc-by-nc-nd IEEE photonics journal 2024-01-25

A novel technique is proposed for refining the spectral regulation of chirped fiber Bragg gratings (CFBGs) during fabrication process, utilizing an ultraviolet (UV) laser with a phase mask. By incorporating additional into Hamming window function, new control function generated. This supplementary directly enhances waveform shift parameter and introduces extra degree freedom. Consequently, it becomes easier to accurately direct-current component in photo-induced refractive index change...

10.1109/lpt.2024.3371450 article EN IEEE Photonics Technology Letters 2024-02-29

Abstract Exploitation of surface plasmonic devices (SPDs) in the terahertz (THz) band is always beneficial for broadening application potential THz technologies. To clarify features SPDs, a practical characterization means essential accurately observing complex field distribution wave (TSW). Here, digital holographic imaging system employed to coherently exhibit temporal variations and spectral properties TSWs activated by rectangular or semicircular slit structure on metal foils. Advantages...

10.1038/srep18768 article EN cc-by Scientific Reports 2016-01-05

Two novel wide-angle and broadband 2D photonic crystal polarization splitters (PCPS) which are the multilayer wavy films (MWF) structure arrow-head like designed based on autocloning method. Plane wave expansion (PWE) method is used to calculate band explain reason for splitting effect. In order verify result derived from PWE method, finite-difference time-domain (FDTD) employed test measure effect MWF structure.

10.1163/156939306775777242 article EN Journal of Electromagnetic Waves and Applications 2006-01-01

We fabricated a simple, compact, and stable temperature sensor based on an S-shaped dislocated optical fiber. The dislocation fiber has two splice points, we obtained the optimal parameters theory our experiment, such as amount length of According to relationship between peak wavelength shift, environment can be obtained. Then, made this micro bending S-shape part could release stress with change in reduce effect measurement. This structure solve problem distortion caused by cross response...

10.1007/s13320-017-0450-0 article EN cc-by Photonic Sensors 2017-09-04

The synchrosqueezing generalized S-transform (SSGST) is commonly used to generate an isofrequency component of a signal by squeezing the decomposed frequency components signal. However, for seismic signals, single-trace process can have lack lateral information in squeezed results and lead some discontinuous geologic that will mislead interpreter. Thus, improve stability SSGST, we developed multichannel trace method. Multichannel SSGST (MSSGST) considers neighboring traces analysis then...

10.1190/int-2019-0172.1 article EN Interpretation 2020-07-07
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