Salary: 0-0K
Experience requirements: Experience is not limited
Educational requirements: Doctor and above
Job Description:
1. Six doctors are planned to be enrolled in the following directions.
Research direction 1: Key technologies of phase-locked amplification for high-sensitivity TDLAS gas sensing
Aiming at the key technology of gas sensing with high sensitivity, high reliability and anti-cross-interference, and facing the requirements of TDLAS gas sensing and detection equipment, the efficient phase-locked amplification technology of tunable laser wavelength scanning signal is studied; The Signal processing module of the lock-in amplifier is developed for the rapid demodulation of the weak signal, which realizes the accurate, rapid and reliable detection of CH4, C2H6, C2H4, C2H2, HF, HCl, HCN, H2S, NH3, CO, O2, NOx and other gases. Olves the problem that the traditional electrochemical sensor has defects in the aspects of gas cross interference, repeatability, reliability, service life and the like.
Research direction 2: Key technologies of SERS-based multi-component gas laser Raman analysis
Aiming at the key technology of multi-component mixed gas type and concentration determination and synchronous detection, and facing the needs of online high-end gas analysis equipment, the technology of high efficiency SERS enhanced fiber Raman probe is studied, and the Raman spectrum excitation and acquisition analysis system of gas is developed, which realizes the detection of CH4, C2H6, C2H4, C3H8 and other hydrocarbon gases. As well as the qualitative and quantitative synchronous detection of CO2, CO, NH3, H2S, SO2, N2, O2, H2 and other multi-component mixed gases, break through the bottleneck of gas analysis technology in petroleum, natural gas, petrochemical, coal chemical and other industrial processes, and solve the industry difficulties of online gas intelligent analysis.
Research direction 3: Key technologies of mid-infrared micro multi-gas sensor based on NDIR
Aiming at the key technologies of miniaturization, low power consumption and multi-target gas sensors, and facing the huge demand of gas sensors in petrochemical, natural gas, metallurgical and other industrial scenarios, the technology of high precision, high stability and long life mid-infrared gas sensors is studied, and the miniaturization mid-infrared gas sensors based on NDIR sensing principle are developed to realize mid-infrared optical regulation and control. It breaks through the technical problems of large size and low integration degree of traditional infrared detectors, completes the highly reliable sensing and detection of CH4, C2H6, C2H4, C2H2, C3H8 and other hydrocarbon gases, as well as CO, CO2, SF6, refrigerant and other gases. It breaks through the shortcomings of low reliability, easy poisoning and short life of traditional sensors such as semiconductor, catalytic combustion and electrochemistry in industrial applications.
Research direction 4: Key technologies of MEMS gas sensors based on nano gas-sensitive materials
Aiming at the development trend of low power consumption, array and intelligent gas sensors, combined with the mature MEMS preparation and packaging technology and nano-film gas-sensitive materials, the MEMS multi-gas sensors with low power consumption, low cost, high sensitivity, easy integration and large quantities were developed to detect CH4, H2S, C2H6O, H2, CO, CH2O and other gases. The invention solves the problems of high power consumption, large size, unstable preparation process and the like of the traditional MOS gas sensor with a chip structure, and provides a high-performance miniaturized gas sensor chip for intelligent gas detection in the industries of intelligent home, intelligent gas, new energy vehicles, hydrogen energy and the like.
Research direction 5: Key technologies of intelligent online gas detection and analyzer
Aiming at the market demand of on-line gas intelligent detection and analysis in industrial field, the core technologies of large data intelligent algorithm, wireless communication, long endurance and multi-target integration are developed, and the special equipment of intelligent on-line gas detection and analysis instrument is developed to realize anti-gas cross-interference, wireless signal transmission, mobile power supply and multi-gas on-line. It provides a solution for on-line gas rapid detection and analysis in industrial processes.
II. Recruitment Conditions
1. Have good political quality and moral accomplishment, no experience of violation of law and discipline;
2. Instrument, optical engineering, optoelectronic information science and engineering, measurement and control technology and instruments, electronic science and technology, electronic information, wireless communication and other related majors;
3. Doctoral students who are in good health and under the age of 35 within three years after graduation or who are about to obtain a doctoral degree;
4. Honest and trustworthy, excellent in both character and learning, with good professionalism and research quality, able to complete postdoctoral research work with high quality; applicants who have achieved remarkable scientific research results are preferred;
5. Full-time postdoctoral research at the base.
Please send your CV or resume as an attachment to the following email address:
mailto: rbhr@hrcenter.co.uk
With the subject line formatted as: 'Name + Position + Company Name + Location'.