A5077841561- Optical Coherence Tomography Applications
- Random lasers and scattering media
- Advanced Optical Sensing Technologies
- Advanced Fiber Optic Sensors
- Fatty Acid Research and Health
- Optical measurement and interference techniques
- Advanced MEMS and NEMS Technologies
- Photonic Crystal and Fiber Optics
- Photonic and Optical Devices
- Spectroscopy and Laser Applications
- 2D Materials and Applications
- Orbital Angular Momentum in Optics
- Technology and Security Systems
- Structural Health Monitoring Techniques
- Neural Networks and Reservoir Computing
- MXene and MAX Phase Materials
- Optical Polarization and Ellipsometry
- Machine Fault Diagnosis Techniques
- Glycogen Storage Diseases and Myoclonus
- Neutrino Physics Research
- Nutritional Studies and Diet
- Smart Cities and Technologies
- Macrophage Migration Inhibitory Factor
- Neurological disorders and treatments
- Inflammatory mediators and NSAID effects
Shandong Provincial Hospital
2024
Nanjing University
2020-2024
Collaborative Innovation Center of Advanced Microstructures
2022-2024
Shandong First Medical University
2024
Bengbu Medical College
2021-2024
Beijing University of Chemical Technology
2023-2024
CHN Energy (China)
2023
Tianjin Energy Investment Group (China)
2023
Tibet Autonomous Region People's Hospital
2021
Peking University People's Hospital
2020
The real-time, in-line analysis of light polarization is critical in optical networks, currently suffering from complex systems with numerous bulky opto-electro-mechanical elements tandemly arranged along the path. Here, we design and fabricate a fiber-integrated polarimeter by vertically stacking three photodetection units based on six-layer van der Waals materials, including one bismuth selenide (Bi2Se3) layer for power calibration, two twisted black phosphorus (BP) layers detection,...
Optical endoscopy has become an essential diagnostic and therapeutic approach in modern biomedicine for directly observing organs tissues deep inside the human body, enabling non-invasive, rapid diagnosis treatment. fiber is highly competitive among various endoscopic imaging techniques due to its high flexibility, compact structure, excellent resolution, resistance electromagnetic interference. Over past decade, endoscopes based on a single multimode optical (MMF) have attracted widespread...
We demonstrate a fiber magnetic field sensor based on multimode specklegrams. The is detected by measuring the change of speckle patterns with digital correlation technology. When induction increases 50 mT, response coefficient more than 0.35. sensitivity 0.00705 mT <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> - 1</sup> for range 50-100 and resolution 0.284 mT. temperature cross studied establishing sensing matrix. In addition, dynamic...
In recent years, dexterous robotic hands have become an indispensable part of intelligent equipment. The introduction bionic neurons that provide finger motion perception will improve the accuracy joint control. Here, series- and parallel-integrated inner cladding fiber Bragg gratings (ICFBG) act as to realize multi-joint bending in a by measuring reflective intensity changes ICFBGs. fiber-optic (FON) were fabricated using femtosecond laser point-by-point technology bend-insensitive...
Multimode fiber (MMF) imaging is an emerging field of technology in the last few decades. However, its high sensitivity to dynamic perturbance limits practical applications. In this study, we propose anti-perturbation scheme for MMF based on active measurement configuration. We fabricate device composed and Bragg grating array measure configuration parameters real time record object–speckle pairs different configurations neural network training. Image reconstruction subjected perturbations...
A universal, repeatable, and controllable integration of single-mode optical fiber mixed-phase TiO2 is used to manufacture a compact fiber-integrated scattering device. Based on the device, we achieve high-performance fiber-based speckle spectrometer, which has resolution 20 pm over bandwidth 15 nm, in 1550 nm range. We test capability our proposed spectrometer reconstruct narrow linewidth broadband spectrums, compare performance with that traditional spectrum analyzer.
In-line monitoring and routine inspection are essential for using maintaining complex equipment. The simultaneous implementation of visual positioning displacement measurement allows the accurate acquisition characteristics, including object dimensions mechanical vibrations, while rapidly locking target position. However, internal structure equipment is frequently obscured, making direct challenging; therefore, flexible bendable fiber optic-based endoscopes extremely valuable in harsh...
Abstract Owing to the availability of sensor data, operation and maintenance (O&M) sustainable energy systems have become more intelligent. In particular, data‐driven approaches gained growing interest in supporting intelligent O&M. However, this is not a simple task, as deficiency labelled data poses major challenge. This work proposes self‐supervised pre‐training approach for autonomous learning Supervisory Control Data Acquisition (SCADA) representations photovoltaic (PV) systems....
The registration of optical and SAR images has always been a challenging task due to the different imaging mechanisms corresponding sensors. To mitigate this difference, paper proposes algorithm based on pseudo-SAR image generation strategy an improved deep learning-based network. method consists two stages: In section, Restormer network is used convert into images. An L2 loss function adopted in network, fluctuates less at optimal point, making it easier for model reach fitting state. part,...
Trans-fatty acids (TFAs), primarily derived from the food industry's production processes, have become a globally recognized public health issue due to detrimental impact they on human well-being. Secoisolariciresinol diglucoside (SDG) is polyphenolic compound flax lignans, possessing antioxidative properties. This study aims investigate protective effect of SDG kidney oxidative damage in offspring mice caused by maternal exposure TFA during pregnancy and lactation.
Lensless fiber endoscopes allow noncontact imaging in narrow spaces without lenses or scanning devices at the distal tip. In this work, an active depth measurement module based on a Fabry–Perot interferometer is integrated onto bundles. An accurate depth-dependent point spread function can be constructed for <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$a$ </tex-math></inline-formula> <italic...
In single-pixel imaging (SPI) systems, the traditional free-space photodetector can be easily interfered. Its size and configuration limit its applications in complex restricted scenarios. this study, we develop an SPI based on optical fibers. We use a single inclined face fiber as detection device to realize multidimensional remote slim channels. This system is immune interference from external ambient lights, it flexible moved rotated implement endoscopic observation inside various narrow...
Optical fiber bundles frequently serve as crucial components in flexible miniature endoscopes, transmitting end-to-end images directly for medical and industrial applications. Each core usually acts a single pixel, the resolution of image is limited by size spacing. We propose method that exploits hidden information embedded pattern within each to break limitation obtain high-dimensional light field more features original including edges, texture, color. Intra-core patterns are mainly...
Since the inception of smart city concept, it has garnered widespread attention. This paper elucidates concept construction, focusing on case study China Communications Construction’s Future City. It analyzes its development positioning, vision, and trends, conducts an integrated analysis construction management based City Information Model (CIM). Furthermore, proposes direction “Future by Construction” in aiming to contribute innovative cities.
To probe into the protective effect of different dose secoisolariciresinol diglucoside(SDG) on brain offspring mice anainst oxidative damage and inflammatory reaction induced by maternal exposure to trans fatty acids(TFA) during gestation, observe changes regulating Nrf2/Keap1 pathway in course.
To reduce the downtime of wind turbine caused by fault pitch system that usually has a high failure rate, early warning method based on long short-term memory (LSTM) neural network is proposed. According to operation characteristics system, monitoring parameters recorded SCADA, such as speed, generator rotor direction, angle and output power, are utilized establish model. Compared with model BP network, prediction accuracy LSTM effectively improved. The weights thresholds optimized,...