- Conducting polymers and applications
- Gold and Silver Nanoparticles Synthesis and Applications
- Advanced biosensing and bioanalysis techniques
- Random lasers and scattering media
- Advanced Sensor and Energy Harvesting Materials
- Tactile and Sensory Interactions
- Optical Polarization and Ellipsometry
- Nanocluster Synthesis and Applications
- Advanced Optical Imaging Technologies
- Electrochemical sensors and biosensors
- Chalcogenide Semiconductor Thin Films
- Photorefractive and Nonlinear Optics
- Biosensors and Analytical Detection
- Quantum Dots Synthesis And Properties
- Advanced Fiber Optic Sensors
- Photonic and Optical Devices
- Plasmonic and Surface Plasmon Research
- Optical Coherence Tomography Applications
- Analytical Chemistry and Sensors
- Perovskite Materials and Applications
- Gas Sensing Nanomaterials and Sensors
- Advanced Nanomaterials in Catalysis
- Advanced Fiber Laser Technologies
Shandong Normal University
2014-2024
Northwestern Polytechnical University
2024
Advanced Fiber Resources (China)
2023
State Council of the People's Republic of China
2016
In this work, the dynamic change of absorbance for aqueous ethanol detection based on a graphene oxide coated U-bent optical fiber sensor was investigated.
Abstract A light source with narrowband, sufficient brightness, and low spatial coherence is required for certain applications such as optical imaging free-space communication. In this study, our focus was to investigate a novel laser source, specifically low-threshold random enhanced by TiN nanoparticles. The results demonstrate that the spectrum exhibits an impressive bandwidth of 0.23 nm, accompanied incredibly factor merely 0.15. Due laser, speck contrast less than 0.02 when passes...
Speckle is a persistent disease that damages image quality and needs to be suppressed for optical imaging. One effective method use light sources with low spatial coherence. In this article, coherence high brightness random laser based on TiN/Graphene self-assembly structures proposed. The physical mechanisms of enhancing the radiation properties lasers are analyzed in detail. Additionally, speckle noise significantly by chaotic fluid environments. constant as 0.04, making it difficult...
In this work, we present a novel optical fiber SERS (OF-SERS) sensor based on sandwich structure of GO/AgNPs/rGO.
Cracks induced by tensile stress in functional layers cause performance degradation flexible perovskite solar cells (FPSC). FPSCs with a D-PAA/C-EA modified SnO 2 layer exhibit nearly double the device failure strain compared to original FPSCs.
A filling material based on a similar refractive index with SiN is designed as the mode converter for thin film lithium niobate (TFLN). Such design can realize an output field compatible different sizes ranging from 3.5 um-9.2 um. The double-layer core has height ridge waveguide of TFLN, which helpful to increase conversion efficiency. An overall coupling loss less than 0.6 dB was achieved theoretically at 1310 nm both modes. proposed scheme avoids disadvantage high reflection when inclined...