Device and method for simultaneous measurement of liquid-phase reaction kinetics spectroscopy and electrochemical spectroscopy

Abstract

The invention belongs to the technical field of kinetic testing of liquid-phase mixed reactions, and in particular relates to a device and method for synchronously measuring liquid-phase reaction kinetic spectra and electrochemical spectra at the nano / microsecond level. Including computer and sequence control system, detection light incident system, sample pool, chemical liquid sampling system, waste liquid storage system, liquid phase reaction kinetics spectral measurement system, electrochemical measuring instrument and data collector, among which chemical liquid sampling system The mixed liquid inlet and the mixed liquid outlet of the sample cell are communicated with the waste liquid storage system; the detection light incident system is used to emit detection light along the flow direction of the reaction liquid in the sample cell; the liquid phase reaction kinetics spectroscopy measurement system is used to measure the reaction liquid Absorption spectrum and fluorescence spectrum; the electrochemical measuring instrument is used to measure the electrochemical spectrum of the reaction solution; the data collector is used to collect spectral signals and electrochemical spectrum signals. The invention realizes simultaneous measurement of three parameters of absorption spectrum, emission spectrum and electrochemical spectrum, and the measured experimental results are accurate.

Description

technical field [0001] The invention belongs to the technical field of kinetic testing of liquid-phase mixed reactions, and in particular relates to a device and method for synchronously measuring liquid-phase reaction kinetic spectra and electrochemical spectra at the nano / microsecond level. [0002] technical background [0003] Reaction kinetics of complex polymer systems represented by protein folding process, enzymatic reaction kinetics, antibody-antigen binding process and mechanism of action of drug molecules are important for understanding the mechanism of chemical reactions, controlling the speed of chemical reactions and designing new Chemical reactions are important. The characteristics of complex polymer system reactions mainly include complex reaction conditions, various influencing factors, and slow reaction rates. The completion of various biochemical processes in the human body is inseparable from the catalysis of various biological enzymes. Many enzymes need...

AI Technical Summary

Problems solved by technology

[0005] In view of the deficiencies of the prior art and the demand for synchronous measurement of multi-parameter reaction kinetics of complex polymer systems, the purpose of the present invention is to provide a liquid phase reaction kinetic spectrum and electrochemical spectrum synchronous measurement device and method, which can Second resolution, within the wavelength range of 200nm to 800nm, realize rapid mixing of two or more solutions and stop their flow, and then simultaneously measure the absorption spectrum, fluorescence spectrum, electrochemical spectrum and other parameters of the reaction solution during the chemical reaction

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