- Analytical Chemistry and Sensors
- Water Quality Monitoring and Analysis
- Geophysical and Geoelectrical Methods
- Gas Sensing Nanomaterials and Sensors
- Geophysical Methods and Applications
- Biosensors and Analytical Detection
- Methane Hydrates and Related Phenomena
- Air Quality Monitoring and Forecasting
- Network Security and Intrusion Detection
- Quantum Dots Synthesis And Properties
- Technology and Security Systems
- Electrochemical sensors and biosensors
- Cryospheric studies and observations
- Spectroscopy and Laser Applications
- Cloud Computing and Remote Desktop Technologies
- Water Quality Monitoring Technologies
- Atmospheric and Environmental Gas Dynamics
- Arctic and Antarctic ice dynamics
- Optical Wireless Communication Technologies
- Energy Efficient Wireless Sensor Networks
- Underwater Vehicles and Communication Systems
- Underwater Acoustics Research
- Geological and Geophysical Studies
Ocean University of China
2002-2020
Sinopec (China)
2011
First Institute of Oceanography
2011
Embedded Systems (United States)
2006
A ratiometric optical sensor has been developed with electrospinning processing method for dissolved oxygen measurement. The sensing film is fabricated by using silver nano-particles (Ag NPs) doped tris(4,7-diphenyl-1,10-phenanthroline) ruthenium(II) dichloride complex (Ru(DPP)₃Cl₂) encapsulated in plasticized polymethyl methacrylate (PMMA). An insensitive 3-(2-benzothiazolyl)-7-(diethy lamino)-(6CI,7CI) (Coumarin6) adopted as reference. ratio of oxygenation calculated at each image pixel a...
This paper presents a simple, high resolution imaging approach utilizing ratiometric planar optode for simultaneous measurement of dissolved oxygen (DO) and pH. The comprises plastic optical film coated with indicator Platinum(II) octaethylporphyrin (PtOEP) reference quantum dots (QDs) embedded in polystyrene (PS), pH 5-Hexadecanoylamino-fluorescein (5-Fluorescein) Hydromed D4 matrix. dyes are excited by an LED (Light Emitting Diode) source central wavelength 405 nm, the emission...
There is significant need for high rate communication between observing platforms in monitoring the ocean environment. Due to radio waves suffers attenuation water and acoustic systems are relatively low data rates, we demonstrated an optical system that capable of supporting underwater wireless a rate. In this paper, new simple analytical method based on general simulator Pspice developed evaluate capacity links with effects scattering absorption realistic water. The cost measure bit error...
We synthesize lipophilic, highly efficient, and pH-insensitive oleic acid-modified quantum dots (QDs) with maximum emission at a wavelength of 628 nm. The pH sensing film is fabricated by encapsulating 5-hexadecanoylamino-fluorescein QDs as the reference in D4-hydromed plasticized polystyrene. Using light-emitting diode central 410 nm an excitation source, it shown that wavelengths sensitive indicator dye have no spectral overlap match respectively channels 3CCD (RGB) camera low cross-talk....
Oxygen detection techniques are essential for marine environment and ecology researches. In this paper, the development of luminescence intensity-based sensor system dissolved oxygen (DO) measurement is presented. The sensor film consists tris(2,2-bipyridyl)ruthenium(II) (Ru(bpy)3Cl2) as photosensitive indicator which immobilized within the mixture tetraethoxylsiane (TEOS) methyl triethoxysilane (MTEOS) membrane. The laboratory experimental results show that ratio fluorescence intensity...