- Plasmonic and Surface Plasmon Research
- Gold and Silver Nanoparticles Synthesis and Applications
- Thermal Radiation and Cooling Technologies
- Orbital Angular Momentum in Optics
- Advanced Sensor and Energy Harvesting Materials
- Catalysis for Biomass Conversion
- Metamaterials and Metasurfaces Applications
- Photonic and Optical Devices
- Catalysis and Hydrodesulfurization Studies
- Mechanical and Optical Resonators
- Surface Roughness and Optical Measurements
- Microfluidic and Bio-sensing Technologies
- Supercapacitor Materials and Fabrication
- Photonic Crystals and Applications
- Ocular and Laser Science Research
- Optical Wireless Communication Technologies
- Electrochemical sensors and biosensors
- Graphene and Nanomaterials Applications
- Silk-based biomaterials and applications
- Optical properties and cooling technologies in crystalline materials
- Medical Imaging and Analysis
- Near-Field Optical Microscopy
- Ultrasound and Hyperthermia Applications
- Photoacoustic and Ultrasonic Imaging
- Gas Sensing Nanomaterials and Sensors
Heilongjiang University of Chinese Medicine
2023-2025
Queen Mary University of London
2020-2025
North University of China
2012-2024
Nanjing University of Science and Technology
2024
Army Medical University
2024
Changchun University of Science and Technology
2024
Heilongjiang Bayi Agricultural University
2022-2023
Ministry of Agriculture and Rural Affairs
2023
Zhejiang Gongshang University
2022-2023
Stomatology Hospital
2022
Abstract During myocardial infarction, microcirculation disturbance in the ischemic area can cause necrosis and formation of fibrotic tissue, potentially leading to malignant arrhythmia remodeling. Here, we report a microchanneled hydrogel suture for two-way signal communication, pumping drugs on demand, cardiac repair. After our monitors abnormal electrocardiogram through mobile device triggers nitric oxide demand via sutures’ microchannels, thereby inhibiting inflammation, promoting...
Graphene and graphene-related materials have gained substantial interest from both academia industry for the development of unique nanomaterials biomedical applications. oxide (GO) silver nanoparticles (AgNPs) are a valuable platform nanocomposites, permitting combination with different physical chemical properties to generate novel improved effective functionalities in single platform. Therefore, this study was conducted synthesize graphene oxide-silver nanoparticle (GO-AgNPs) nanocomposite...
Prior opto-mechanical techniques to measure vibrational frequencies of viruses work on large ensembles particles, whereas, in this work, individually trapped viral particles were studied. Double nanohole (DNH) apertures a gold film used achieve optical trapping one the smallest virus yet reported, PhiX174, which has diameter 25 nm. When laser was focused onto these DNH apertures, it created high local fields due plasmonic enhancement, allowed stable small for prolonged periods at low powers....
Determining the mechano-structural relations in biological materials with hierarchical structure is crucial to understanding natural optimization strategies and designing functional bioinspired composites. However, measuring nanoscale mechanics dynamic response challenging when specimen geometry loading environment are physiologically complex. To overcome this challenge, we develop a combination of synchrotron X-ray diffraction testing analytical modelling explore changes during bending...
With the continuous growth of population and urbanization, shrinking arable land resources has become a problem that cannot be ignored. Land salinization aggravates deterioration ecological environment poses great threat to sustainable development agriculture. We describe occurrence its hazards, briefly summarize current widespread implementation saline-alkaline management techniques, mechanism action plants after prophylactic bacteria (PGPR) research process using PGPR, provide summary...
Radiative heat transfer between two polar nanostructures at different temperatures can be enhanced by resonant tunneling of surface polaritons. Here we show that the nanoparticles is strongly varied interactions with a third nanoparticle. By controlling size particle, time scale thermalization toward thermal bath temperature modified over 5 orders magnitude. This effect provides control distribution in nanoparticle aggregation and facilitates management nanoscale.
Abstract Periodic nanostructures consisting of metal-dielectric array are studied for refractive index (RI) sensing. The anapole mode structure is used to enhance plasmonic resonance and reduce energy losses. High sensitivity RI sensing can be achieved by the nanostructure with circular polarization illumination. Numerical results show that sensor exhibit almost perfect linearity wavelength shift ranging from 1.3 1.39 593 nm RIU −1 . proposed could find applications in biomolecules...
Determining multiscale, concurrent strain, and deformation mechanisms in hierarchical biological materials is a crucial engineering goal, to understand structural optimization strategies Nature. However, experimentally characterizing complex strain displacement fields within 3D composite, multiscale full-field manner, challenging. Here, we determined the situ strains at macro-, meso-, molecular-levels stomatopod cuticle simultaneously, by exploiting anisotropy of fiber diffraction coupled...
We use metal nanostructures (nanoplasmonics) excited with dual frequency lasers to generate and detect high (> 10 GHz) sound wave resonances in water. The difference between the two causes beating intensity, which results a drop transmission through nanostructure when an acoustic resonance is excited. By observing shifts changing size, transition from slow fast water inferred, has been measured by inelastic scattering methods past. observed behavior shows remarkable similarities simple Debye...
We propose a nanoparticle trapping approach using plasmonic nanostructure with inhomogeneous temperature fields. Results show that the thermal force, together near-field optical makes nanostructures flexible and wide-range manipulation strategy for nanoparticles. The effect becomes important small nanoparticles holding in wider range. By spatially changing field, effects of can be designed tailoring effective potentials.
In this work, a N/P polySi thermopile-based gas flow device is presented, in which microheater distributed comb-shaped structure embedded around hot junctions of thermocouples. The unique design the thermopile and effectively enhances performance sensor leading to high sensitivity (around 6.6 μV/(sccm)/mW, without amplification), fast response 35 ms), accuracy 0.95%), mood long-term stability. addition, has advantages easy production compact size. With such characteristics, further used...