- Photonic and Optical Devices
- Advanced Fiber Optic Sensors
- Photonic Crystal and Fiber Optics
- Optical Network Technologies
- Plasmonic and Surface Plasmon Research
- Semiconductor Lasers and Optical Devices
- Photonic Crystals and Applications
- Advanced Biosensing Techniques and Applications
- Orbital Angular Momentum in Optics
- Advanced Photonic Communication Systems
Northeast Petroleum University
2022-2024
Owing to advances in the surface plasmon resonance (SPR) technology, sensors composed of photonic crystal fibers (PCFs) based on SPR have attracted extensive attention. Herein, a double-formant refractive index sensor comprising anti-resonant fiber (ARF) is designed and analyzed, which can be used realized high sensitivity wide detection range. excited by gold filling negative curvature tube replaces traditional coating process reduce difficulty associated with actual production. Finite...
Polarization filters based on surface plasmon resonance (SPR) have undergone rapid development in recent years. In this work, a dual D-type PCF polarization filter SPR is designed and analyzed. The improves the limiting loss of core mode by gilding semi-circular split ring inlaying amethyst. influence structural parameters filtering characteristics analyzed finite element method. results show that losses x y polarized light are 32[Formula: see text]dB/cm 910.56[Formula: at 1.55[Formula:...
Microstructured polarization beam splitters (PBSs) have attracted much interest in recent years. Here, a ring double-core photonic crystal fiber (PCB) PSB (PCB-PSB) with an ultrashort, broadband, and high extinction ratio (ER) was designed. The effects of the structural parameters on properties were analyzed by finite element method, which revealed that optimal length 19.08877 µm ER -324.257dB. operating bandwidth for less than -20dB is 440 nm, wavelength range spans full E+S+C+L+U band...
A multifunctional biosensor composed of a dual-channel photonic crystal fiber (PCF) based on localized surface plasmon resonance (LSPR) is presented to measure dynamic changes in the magnetic field, temperature, and analyte refractive index at mid-infrared wavelengths. The finite-element method (FEM) used model determine sensing properties sensor. flat coated with gold film, two nanowires are put fan-shaped openings create directional coupling detect temperature. By utilizing that (RI)...
Surface plasmon resonance (SPR) is widely used in photonic crystal fiber sensors. In this work, a sensor based on HE1,1 mode excited SPR designed and analyzed by the finite element method. The maximum wavelength sensitivity, optimal resolution, amplitude sensitivity of optical are 24,600 nm/RIU, 4.07×10-6RIU, 1164.13RIU-1, respectively, for refractive index range between 1.29 1.39. has excellent properties wide application prospects bimolecular biochemical sensing, environmental monitoring,...
A multifunctional biosensor composed of the dual-channel photonic crystal fiber (PCF) based on localized surface plasmon resonance (LSPR) is presented to measure dynamic changes in magnetic field, temperature, and analyte refractive index at mid-infrared wavelengths. The sensing properties sensor simulated determined by finite-element method (FEM). flat coated with a gold film two nanowires are put fan-shaped openings creating directional coupling detect temperature. By utilizing that (RI)...