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THz Radiation

Radiation Source Research

Terahertz radiation source based on electron injection to excite a surface plasmon;

Terahertz radiation source based on ultrafast laser pulses and nonlinear optical crystals;

High-power terahertz radiation source based on vacuum electronic terahertz gyros;


Radiation Source Research
Detector Research

Detector Research

Terahertz detector of terahertz quantum optocoupler based on metal grating;

To establish a high-power and fiber-based femtosecond laser pumping and high-sensitivity detection system;


System Components Design

Optical delay line and a displacement feedback system based on a Michelson interferometer;

Designing ultra-low noise signal amplification module for weak signal detection;

Studying the miniature integrated frequency bandwidth tunable PLL amplification system;


System Components Design
Terahertz/ Infrared MMW Instruments

Terahertz/ Infrared MMW Instruments

Medical imager based on terahertz pulse imaging (for cancer, dental caries, osteoporosis and other diseases diagnosis);

TDS-based drug composition analyzer, food composition analyzer, drug explosives component analyzer;

Near-field imaging spectrometer based on metal nano-probe microscope;

Semiconductor package detector based on terahertz electro-optical pulse reflection technology;


Terahertz Time domain Imaging and Spectral Analysis of the Application Development

Establish a THz spectroscopy database for pharmaceuticals, food, drugs and biomolecules;

Development of spectroscopic analysis and image processing software for spectrometers and imagers;

Development of THz spectral recognition and quantization techniques based on machine learning algorithms;

Development of chemical composition imaging based on THz time-domain spectroscopy and pattern recognition algorithms;

Development of medical imaging segmentation technology based on THz tomography and adaptive particle swarm optimization algorithm;


Terahertz Time domain Imaging and Spectral Analysis of the Application Development
Microfluidic Chip-type Spectrometer

Microfluidic Chip-type Spectrometer

Design of microfluidic chip based on surface plasmon waveguide and its manufacturing technology;

Design and manufacture surface plasmon waveguide and terahertz micro-optics based on two-dimensional metamaterial structure;

Microfluidic chip-based spectrometer system integration for the rapid detection of biochemical composition of the portable.