In-situ electrochemical-surface enhanced raman spectroscopy (EC-SERS) detection system and detection method thereof
A surface-enhanced Raman and in-situ electrochemical technology, which is applied in the direction of material electrochemical variables, Raman scattering, material excitation analysis, etc., can solve the problems of cumbersome operation, avoid cleaning process, low production cost and simple design Effect
Inactive Publication Date: 2014-12-17
ZHEJIANG UNIV OF TECH
View PDF5 Cites 5 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
In addition, because there are too many components in the detection system, when changing different solutions to be tested, it is necessary to disassemble the electrodes and sealing rings to complete the cleaning, and the operation is relatively cumbersome
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0023] This embodiment provides an in-situ electrochemical-surface-enhanced Raman spectroscopy detection system, including an in-situ electrochemical-surface-enhanced Raman spectroscopy chip 4 integrated with three electrodes, a sample cell 2, an electrical signal adapter 5 and a fixed table 1. The sample pool 2 is set at one end of the working area where the three-electrode working end is located on the in-situ electrochemical-surface-enhanced Raman spectroscopy chip 4. The sample pool 2 is provided with a sample loading area 3, and the other end on the chip is a conductive end. , the conductive end is connected to the electrochemical detector through the electrical signal adapter 5, and the chip is fixedly connected to the fixed platform 1.
[0024] Wherein the in-situ electrochemical-surface-enhanced Raman spectroscopy chip 4 includes a substrate 9, and the substrate 9 is a polyethylene terephthalate plate. The substrate 9 is provided with a conductive silver ink printing l...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention discloses an in-situ electrochemical-surface enhanced raman spectroscopy (EC-SERS) detection system and a detection method thereof. The system comprises a three-electrode-integrated in-situ EC-SERS chip, a sample reservoir, an electric signal adapter and a fixed station, wherein the sample reservoir is arranged on one end of a working area in which the three-electrode working end on the in-situ EC-SERS chip is located, the other end of the chip is a conductive end which is connected with an electrochemical detector through the electric signal adapter, and the chip is fixedly connected with the fixed station. Through the in-situ EC-SERS detection system, the problem that a traditional detection device is prone to leakage can be completely solved. The in-situ EC-SERS detection system is simple in structure, and the detection chip can maintain horizontal testing through the fixed station of the chip so as to improve the collection efficiency of scattered light as far as possible. The in-situ EC-SERS detection system is high in integration degree and simple in design, and is convenient to manufacture as being miniature, the method for performing detection by utilizing the system is simple, convenient and feasible, and the fast detection of in-situ EC-SERS can be carried out by the system and the device.
Description
technical field [0001] The invention relates to the research field of combined analysis of electrochemical and Raman spectroscopy, in particular to an in-situ electrochemical-surface-enhanced Raman spectroscopy detection system and a detection method thereof. Background technique [0002] In situ EC-SERS is a combined analytical test method established by combining laser Raman spectrometer and electrochemical test system. Electrochemical workstations can provide redox information of molecules under the action of an electric field, while Raman spectroscopy can provide information on group vibrations of molecules, so combining the two can achieve a variety of applications and research, such as obtaining molecules on the electrochemical solution interface The redox information can be used to explore the electrochemical reaction mechanism; the charged species can be pre-enriched under the action of an electric field, so as to realize the detection of trace molecules. At present...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): G01N21/65G01N27/30
Inventor 滕渊洁刘文涵
Owner ZHEJIANG UNIV OF TECH