CN105067588A - Novel enhanced Raman spectroscopy system - Google Patents
Novel enhanced Raman spectroscopy system Download PDFInfo
- Publication number
- CN105067588A CN105067588A CN201510505002.0A CN201510505002A CN105067588A CN 105067588 A CN105067588 A CN 105067588A CN 201510505002 A CN201510505002 A CN 201510505002A CN 105067588 A CN105067588 A CN 105067588A
- Authority
- CN
- China
- Prior art keywords
- light
- convex lens
- diaphragm
- enhanced raman
- novel enhanced
- 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
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention relates to a novel enhanced Raman spectroscopy system. The novel enhanced Raman spectroscopy system comprises a light source system used for emitting exciting light, an edge filter plate used for reflecting light beams emitted by the light source system and removing background impurity light, a third convex lens used for gathering the light emitting velocity of the edge filter plate, a second diaphragm used for controlling the intensity of passing light, a fourth convex lens used for reflecting light passing through the second diaphragm into parallel light beams, a fifth convex lens used for focusing light passing through the fourth convex lens, a sample used for being tested, and a collection lens used for collecting a signal and transmitting the signal to a Raman probe. According to the novel enhanced Raman spectroscopy system, impurity light is filtered by a filter mounted behind a light source, the mounted diaphragms can be used for adjusting the light intensity, and a mounted collimating mirror can realize parallel emission of the exciting light. Optical components for enhanced Raman spectroscopy are simple in structure and favorable for production and manufacture.
Description
Technical field
The present invention relates to a kind of novel enhanced Raman spectrum system.
Background technology
Raman spectrum can provide simply, fast, can repeat and undamaged qualitative, quantitative species analysis, and it is without the need to preparation of samples, and sample directly can carry out Measurement and analysis by fibre-optical probe or by glass, quartz and optical fiber to material.Along with the continuous expansion of application, Raman spectrometer starts to enter into family, will expand the application of Raman spectrometer further, and the cost of Raman spectrometer must reduce as much as possible.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of enhancing Raman spectrum system of new structure, make it have more value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of novel enhanced Raman spectrum system.
Technical scheme of the present invention is as follows:
A kind of novel enhanced Raman spectrum system, is characterized in that:
Comprise the light-source system for launching exciting light,
An edge filter sheet, sheet is used for the light beam that reflection source system sends, and removes background impurities light;
3rd convex lens, for assembling the light velocity that described edge filter sheet is launched;
Second diaphragm, for controlling the size by its light intensity;
4th convex lens, for becoming parallel beam by the anaclasis by the second diaphragm;
5th convex lens, for focusing on the light by the 4th convex lens;
A sample, for tested;
One gathers camera lens, for collection signal, signal is sent to Raman probe.
Further, described in described edge filter sheet, the angle of light-source system is 45 °.
Further,
Described light-source system comprises,
Light source, for generation of the light source of exciting light;
Filter, for receive described light source launch exciting light and filter background impurity light;
First convex lens, for receiving the light of the scattering that described filter is launched and the anaclasis of scattering being become directional light;
Second convex lens, for receiving the directional light of described second convex lens transmitting and being focused on by directional light;
First diaphragm, for receiving the light of the second convex lens focus, and controls the light intensity by it by the size of diaphragm;
Collimating mirror, for receiving the light by diaphragm, and becomes parallel rays by light refraction.
Further, described light source is He-Ne laser instrument.
By such scheme, the present invention at least has the following advantages:
(1) apparatus of the present invention have filtered impurity light by being arranged on the filter after light source, and the diaphragm installed may be used for the size regulating light intensity, and the collimating mirror of installation can by parallel for exciting light injection.
(2) the present invention strengthens the optical assembly structure of Raman spectrum simply, is beneficial to the manufacturing.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of instructions, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
See Fig. 1, the novel enhanced Raman spectrum system described in a preferred embodiment of the present invention, comprise the light-source system for launching exciting light, light-source system comprises, light source 1, for generation of the light source of exciting light; Filter 2, for receive described light source launch exciting light and filter background impurity light; First convex lens 3, for receiving the light of the scattering that described filter is launched and the anaclasis of scattering being become directional light; Second convex lens 4, for receiving the directional light of described second convex lens transmitting and being focused on by directional light; First diaphragm 5, for receiving the light of the second convex lens focus, and controls the light intensity by it by the size of diaphragm; Collimating mirror 6, for receiving the light by diaphragm, and becomes parallel rays by light refraction.An edge filter sheet 7, sheet is used for the light beam that reflection source system sends, and removes background impurities light, and described in edge filter sheet, the angle of light-source system is 45 °; 3rd convex lens 8, for assembling the light velocity that described edge filter sheet is launched; Second diaphragm 9, for controlling the size by its light intensity; 4th convex lens 10, for becoming parallel beam by the anaclasis by the second diaphragm; 5th convex lens 11, for focusing on the light by the 4th convex lens; A sample 12, for tested; One gathers camera lens 13, for collection signal signal is sent to Raman probe 14.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (4)
1. a novel enhanced Raman spectrum system, is characterized in that:
Comprise the light-source system for launching exciting light,
An edge filter sheet, sheet is used for the light beam that reflection source system sends, and removes background impurities light;
3rd convex lens, for assembling the light velocity that described edge filter sheet is launched;
Second diaphragm, for controlling the size by its light intensity;
4th convex lens, for becoming parallel beam by the anaclasis by the second diaphragm;
5th convex lens, for focusing on the light by the 4th convex lens;
A sample, for tested;
One gathers camera lens, for collection signal, signal is sent to Raman probe.
2. a kind of novel enhanced Raman spectrum system according to claim 1, is characterized in that: described in described edge filter sheet, the angle of light-source system is 45 °.
3. a kind of novel enhanced Raman spectrum system according to claim 1, is characterized in that:
Described light-source system comprises,
Light source, for generation of the light source of exciting light;
Filter, for receive described light source launch exciting light and filter background impurity light;
First convex lens, for receiving the light of the scattering that described filter is launched and the anaclasis of scattering being become directional light;
Second convex lens, for receiving the directional light of described second convex lens transmitting and being focused on by directional light;
First diaphragm, for receiving the light of the second convex lens focus, and controls the light intensity by it by the size of diaphragm;
Collimating mirror, for receiving the light by diaphragm, and becomes parallel rays by light refraction.
4. a kind of novel enhanced Raman spectrum system according to claim 2, is characterized in that: described light source is He-Ne laser instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505002.0A CN105067588A (en) | 2015-08-17 | 2015-08-17 | Novel enhanced Raman spectroscopy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505002.0A CN105067588A (en) | 2015-08-17 | 2015-08-17 | Novel enhanced Raman spectroscopy system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105067588A true CN105067588A (en) | 2015-11-18 |
Family
ID=54497012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510505002.0A Pending CN105067588A (en) | 2015-08-17 | 2015-08-17 | Novel enhanced Raman spectroscopy system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105067588A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007921A (en) * | 2018-01-17 | 2018-05-08 | 南开大学 | A kind of device for strengthening raman spectral signal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050084912A1 (en) * | 2003-04-04 | 2005-04-21 | Vladimir Poponin | Method and apparatus for enhanced nano-spectroscopic scanning |
| US20120062884A1 (en) * | 2010-09-14 | 2012-03-15 | Seiko Epson Corporation | Detection apparatus |
| CN102928397A (en) * | 2012-11-07 | 2013-02-13 | 厦门大学 | Optical system of holographic needlepoint enhanced Raman spectrometer |
| CN103592284A (en) * | 2013-11-25 | 2014-02-19 | 电子科技大学 | Online real-time representation device for film epitaxial growth |
| CN104568899A (en) * | 2014-12-25 | 2015-04-29 | 苏州优谱德精密仪器科技有限公司 | Portable raman spectrometer |
| CN104597598A (en) * | 2014-12-31 | 2015-05-06 | 苏州优谱德精密仪器科技有限公司 | Confocal device for Raman probe |
-
2015
- 2015-08-17 CN CN201510505002.0A patent/CN105067588A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050084912A1 (en) * | 2003-04-04 | 2005-04-21 | Vladimir Poponin | Method and apparatus for enhanced nano-spectroscopic scanning |
| US20120062884A1 (en) * | 2010-09-14 | 2012-03-15 | Seiko Epson Corporation | Detection apparatus |
| CN102928397A (en) * | 2012-11-07 | 2013-02-13 | 厦门大学 | Optical system of holographic needlepoint enhanced Raman spectrometer |
| CN103592284A (en) * | 2013-11-25 | 2014-02-19 | 电子科技大学 | Online real-time representation device for film epitaxial growth |
| CN104568899A (en) * | 2014-12-25 | 2015-04-29 | 苏州优谱德精密仪器科技有限公司 | Portable raman spectrometer |
| CN104597598A (en) * | 2014-12-31 | 2015-05-06 | 苏州优谱德精密仪器科技有限公司 | Confocal device for Raman probe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007921A (en) * | 2018-01-17 | 2018-05-08 | 南开大学 | A kind of device for strengthening raman spectral signal |
| CN108007921B (en) * | 2018-01-17 | 2020-07-28 | 南开大学 | Device for enhancing Raman spectrum signal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105486667A (en) | Integrated fluorescence excitation light source apparatus | |
| CN104597590A (en) | Super-resolution fluorescence spectrum imaging microscope | |
| EP2741073A3 (en) | Optical imaging apparatus | |
| EP2090918A3 (en) | Calibrating device and laser scanning microscope with such a calibrating device | |
| GB2441251A (en) | An optical arrangement for a flow cytometer | |
| CN104568899A (en) | Portable raman spectrometer | |
| CN104865688B (en) | The microscope of external fluorescent moieties | |
| CN111256821A (en) | Dual-wavelength Raman-fluorescence combined spectrometer | |
| CN103196879A (en) | Laser-induced fluorescence spectrum detection device | |
| CN104155242B (en) | The light path device of fluid analysis apparatus | |
| EP3748339A3 (en) | Device for gas analysis using raman spectroscopy | |
| CN106092997B (en) | Flame detecting device and method based on PLIF technology | |
| CN104597598A (en) | Confocal device for Raman probe | |
| CN106066320B (en) | Seawater bacteria detection system based on multi-wavelength laser induced bacteria intrinsic fluorescence | |
| RU2011127411A (en) | DEVICE FOR ANALYSIS OF LUMINESING BIOLOGICAL MICROCHIPS | |
| CN104597011A (en) | Excitation light source drift correction device and fluorescence spectrograph | |
| JP2013545989A5 (en) | ||
| CN104122237B (en) | gene sequencing optical system | |
| CN105067587A (en) | Enhanced Raman spectroscopy system | |
| CN103884659A (en) | Angular resolution micro-nano spectrum analysis device | |
| KR20150116999A (en) | Micro Raman and photo-luminescence spectral analysis apparatus for multi-channel excitation laser source switching | |
| CN105067588A (en) | Novel enhanced Raman spectroscopy system | |
| US7929131B2 (en) | Highly compact design for raman spectrometry | |
| CN204789341U (en) | Integrated form fluorescence excitation light source device | |
| CN103884656B (en) | Micro-nano optical spectrum imaging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |
|
| RJ01 | Rejection of invention patent application after publication |