CN104020115A - Dual-wavelength compound structure analyzer - Google Patents
Dual-wavelength compound structure analyzer Download PDFInfo
- Publication number
- CN104020115A CN104020115A CN201410230717.5A CN201410230717A CN104020115A CN 104020115 A CN104020115 A CN 104020115A CN 201410230717 A CN201410230717 A CN 201410230717A CN 104020115 A CN104020115 A CN 104020115A
- Authority
- CN
- China
- Prior art keywords
- light
- light source
- detection
- light beam
- source device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 150000001875 compounds Chemical group 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000004458 analytical method Methods 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 5
- FOEKMBJVWPPIKO-UHFFFAOYSA-N [Gd+3].[O-2].[Cd+2] Chemical compound [Gd+3].[O-2].[Cd+2] FOEKMBJVWPPIKO-UHFFFAOYSA-N 0.000 claims abstract description 3
- ZOVUTAFMBAZDMK-UHFFFAOYSA-A barium(2+) tetrachloroosmium dodecasulfate Chemical compound [Os](Cl)(Cl)(Cl)Cl.S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].[Ba+2].[Ba+2].[Ba+2].[Ba+2].[Ba+2].[Ba+2].[Ba+2].[Ba+2].[Ba+2].[Ba+2].[Ba+2].[Ba+2] ZOVUTAFMBAZDMK-UHFFFAOYSA-A 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- LCWXNFIBSUKDKT-UHFFFAOYSA-N erbium(3+) oxygen(2-) samarium(3+) Chemical compound [O-2].[Sm+3].[Er+3].[O-2].[O-2] LCWXNFIBSUKDKT-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000010884 ion-beam technique Methods 0.000 claims abstract description 3
- 238000000926 separation method Methods 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 claims description 6
- 239000010406 cathode material Substances 0.000 claims description 4
- 239000002114 nanocomposite Substances 0.000 claims description 4
- -1 zirconium octasulfide Chemical compound 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000007772 electrode material Substances 0.000 abstract 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
- 229910052706 scandium Inorganic materials 0.000 abstract 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 8
- 230000003595 spectral effect Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000000862 absorption spectrum Methods 0.000 description 3
- 238000010183 spectrum analysis Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
A dual-wavelength compound structure analyzer is characterized by mainly comprising a first light source apparatus, a second light source apparatus, a light-beam separating apparatus, a sampling apparatus, a first detection apparatus, a second detection apparatus, a light-beam signal analysis apparatus and a detection-result display apparatus; the first light source apparatus comprises an ion-beam emission electrode, and the electrode material is cadmium gadolinium oxide; the second light source apparatus comprises a high-energy light-beam emission electrode, and the electrode material is samarium erbium oxide; the light-beam separating apparatus comprises a dodecagonal-prism transmission grating, and the grating surface is covered with a zirconium neodymate octasulfide composite light-transmitting film with the thickness of 5.98 mu m; the first detection apparatus comprises a photoelectric tube, and the photoelectric tube material comprises a darmstadtium barium dodecasulphate-osmium chloride nanometer composite film; and the second detection apparatus comprises a photomultiplier, and the material of a cathode comprises a scandium metabromate-chromic oxide nanometer composite film.
Description
Technical Field
The invention relates to the field of structural analysis, in particular to a dual-wavelength compound structural analyzer.
Background
The dual wavelength analysis technique is essentially the result of molecules and atoms in a substance absorbing light energy at certain specific wavelengths in the incident light, and molecular vibrational energy level transitions and electronic energy level transitions occurring accordingly. Since each substance has different molecules, atoms and different molecular spatial structures, the absorption of light energy will not be the same. Therefore, each substance has a specific and fixed absorption spectrum curve, the content of the substance can be distinguished or measured according to the absorbance at certain characteristic wavelengths on the absorption spectrum, and effective means for researching the components, structures and material interaction of the substance according to the absorption spectrum of the substance are researched, but the traditional single-wavelength analysis technology has the problems of stray light flash, low sensitivity, low selection degree and the like, so that the defects can be effectively solved by designing a device for analyzing the dual-wavelength light beam.
Disclosure of Invention
In order to overcome the defects of the prior device, the invention adopts the following technical scheme:
dual wavelength compound structure analysis appearance, its characterized in that mainly includes:
1-a first light source device, 2-a second light source device, 3-a light beam separation device,
4-a sample introduction device, 5-a first detection device, 6-a second detection device,
7-light beam signal analysis device, 8-detection result display device,
wherein,
the first light source device (1) comprises an ion beam emitting electrode made of gadolinium cadmium oxide,
the second light source device (2) contains a high-energy beam emitting electrode which is made of samarium erbium oxide,
the light beam separation device (3) comprises a dodecagonal transmission grating, the surface of the grating is covered with a zirconium octasulfide composite light-transmitting film with the thickness of 5.98um,
the first detection device (5) comprises a photoelectric tube, cathode material of the photoelectric tube comprises barium dodecasulfate osmium chloride nano-composite film,
the second detection device (6) comprises a photomultiplier tube, and the surface of the cathode material of the photomultiplier tube comprises a scandium bromide chromium oxide zirconium nanocomposite film.
The first light source device (1) is mainly used for generating a heat radiation light beam and can provide a light beam in a visible spectrum region; the second light source device (2) is mainly used for generating gas discharge beams and can provide ultraviolet spectrums with enough intensity and good stability; the light beam separation device (3) is mainly used for correcting incident light beams and screening and separating light spectrums, and the light spectrum range and the light beam wavelength can be effectively adjusted through the incident slit, the dispersion device, the gathering device and the emergent slit.
The sample introduction device (4) is mainly used for introducing a sample and absorbing a light beam with wavelength; the first detection device (5) is mainly used for converting and recording photoelectric signals, and can identify the spectral interval range of the photoelectric signals in different wave bands, so that the device has high sensitivity; the second detection device (6) is mainly used for amplifying and converting photoelectric signals, is sensitive to spectral change, has a wide application range and is not easy to fatigue. The light beam signal analysis device (7) is mainly used for the spectral analysis of the wave band change after the light beam is absorbed, and combines the group, the conjugated system and the conformation of an analysis substance to analyze the structural characteristics of a compound. The detection result display device (8) is mainly used for displaying and recording the structure spectral analysis result of the sample.
Compared with the prior art, the invention has the beneficial effects that:
(1) groups, conjugated systems and conformations capable of binding to the analyte, analyzing structural features of the compound;
(2) the device is sensitive to spectral change, has wide application range and is not easy to fatigue;
(3) the device can identify the spectral interval range of different wave bands, and has high sensitivity.
Drawings
FIG. 1 is a schematic diagram of a dual wavelength compound structure analyzer
As shown in fig. 1, the dual wavelength compound structure analyzer of the present invention mainly comprises:
1-a first light source device, 2-a second light source device, 3-a light beam separation device,
4-a sample introduction device, 5-a first detection device, 6-a second detection device,
7-light beam signal analysis device, 8-detection result display device,
the following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Detailed Description
Firstly, a light beam with a proper spectral range is generated by a first light source device (1), a second light source device (2) is introduced for eliminating the influence of interference wave bands, coherent light beams with enough intensity are generated by the second light source device (2), and the interference wave bands are counteracted by combining the wave band screening and the spectral separation of a light beam separation device (3). The sample is manufactured and introduced through the sample introduction device (4), and the spectrum of a part of wave bands is absorbed after the light beam passes through the sample; the light beam after being partially absorbed is converted through the common signal of the first detection device (5) and the second detection device (6), the improvement of the spectrum absorption change conversion efficiency is realized, the analysis sensitivity and the spectrum analysis range are convenient to improve, the detection signal is amplified and then is transmitted to the light beam signal analysis device (7), the physical and chemical parameters of the sample are further analyzed by combining the characteristics of the structure of the analysis compound, and finally, the analysis result is displayed and recorded through the detection result display device (8).
Claims (1)
1. Dual wavelength compound structure analysis appearance, its characterized in that mainly includes:
1-a first light source device, 2-a second light source device, 3-a light beam separation device,
4-a sample introduction device, 5-a first detection device, 6-a second detection device,
7-light beam signal analysis device, 8-detection result display device,
wherein,
the first light source device (1) comprises an ion beam emitting electrode made of gadolinium cadmium oxide,
the second light source device (2) contains a high-energy beam emitting electrode which is made of samarium erbium oxide,
the light beam separation device (3) comprises a dodecagonal transmission grating, the surface of the grating is covered with a zirconium octasulfide composite light-transmitting film with the thickness of 5.98um,
the first detection device (5) comprises a photoelectric tube, cathode material of the photoelectric tube comprises barium dodecasulfate osmium chloride nano-composite film,
the second detection device (6) comprises a photomultiplier tube, and the surface of the cathode material of the photomultiplier tube comprises a scandium bromide chromium oxide zirconium nanocomposite film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230717.5A CN104020115A (en) | 2014-05-28 | 2014-05-28 | Dual-wavelength compound structure analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230717.5A CN104020115A (en) | 2014-05-28 | 2014-05-28 | Dual-wavelength compound structure analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104020115A true CN104020115A (en) | 2014-09-03 |
Family
ID=51436993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410230717.5A Pending CN104020115A (en) | 2014-05-28 | 2014-05-28 | Dual-wavelength compound structure analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104020115A (en) |
-
2014
- 2014-05-28 CN CN201410230717.5A patent/CN104020115A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2007305640B2 (en) | Ultraviolet radiation detector and apparatus for evaluating ultraviolet radiation protection effect | |
| CN104422640B (en) | Laser-scattering-based air quality detecting system | |
| CN102788771B (en) | Method for measuring content of powdery substantial elements based on laser-induced breakdown spectroscopy | |
| CN105181672A (en) | Real-time Raman spectrum wavenumber and strength correction method | |
| CN104614338B (en) | Infrared gas analysis equipment and its analysis method | |
| CN202794037U (en) | Device for deducting light source fluctuation of atomic fluorescence photometer | |
| CN203490167U (en) | Sample gas absorption cell for Fourier infrared spectrum detection device | |
| CN100473981C (en) | X-ray absorption spectrum detector for chemical valence state research and method thereof | |
| CN206725444U (en) | A kind of online flue gas mercury analyzer based on Pressurized sample digestion | |
| CN102393393A (en) | Detection device and detection method for content of heavy metal in foods | |
| CN104020115A (en) | Dual-wavelength compound structure analyzer | |
| JP5494461B2 (en) | Spectroscopic analysis method and spectroscopic analysis apparatus | |
| SE0800374L (en) | Distance detection of hazardous substances such as explosives and constituents of explosives | |
| CN103528970A (en) | Light path system in portable near-infrared analyzer | |
| CN202870005U (en) | Thin-sample grazing X-ray fluorescence spectrum analysis system | |
| CN211741064U (en) | Formaldehyde concentration detection device based on infrared absorption spectrum | |
| GB2529495A (en) | Double beam wavelength detector for compounds structure | |
| CN204064899U (en) | Molecular spectrum structure analysis instrument | |
| JP5819637B2 (en) | UV protection effect evaluation device | |
| AU2014101215A4 (en) | dual beam spectrum calibration analyzer | |
| CN202204772U (en) | Optical device for atom fluorescent signal detection | |
| CN204575537U (en) | A kind of dual operational mode fluorospectrophotometer | |
| AU2014101225A4 (en) | wide-band atomic scanning analyzer | |
| CN106770139A (en) | A kind of miniature Ultraluminescence LED light spectrum torch | |
| CN204718953U (en) | The photoelectric detection system of textile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140903 |