CN103344574B - Optical gain performance test device of organic film - Google Patents
Optical gain performance test device of organic film Download PDFInfo
- Publication number
- CN103344574B CN103344574B CN201310262546.XA CN201310262546A CN103344574B CN 103344574 B CN103344574 B CN 103344574B CN 201310262546 A CN201310262546 A CN 201310262546A CN 103344574 B CN103344574 B CN 103344574B
- Authority
- CN
- China
- Prior art keywords
- light
- sample
- test device
- organic film
- optical
- 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.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 41
- 238000011056 performance test Methods 0.000 title claims abstract description 14
- 238000005286 illumination Methods 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims description 69
- 238000013519 translation Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 208000004350 Strabismus Diseases 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 2
- 230000014616 translation Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 10
- 230000010287 polarization Effects 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000003321 amplification Effects 0.000 abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 230000002269 spontaneous effect Effects 0.000 abstract description 3
- 238000001874 polarisation spectroscopy Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 238000001228 spectrum Methods 0.000 description 12
- 238000005086 pumping Methods 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 9
- 239000010408 film Substances 0.000 description 6
- 238000011160 research Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000412 dendrimer Substances 0.000 description 1
- 229920000736 dendritic polymer Polymers 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000013308 plastic optical fiber Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polyparaphenylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006862 quantum yield reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention provides an optical gain performance test device of an organic film. The test device comprises a pulse laser device (1), an optical path switch (2), a linear polarization plate (3), one half wave plate (4), a first reflective mirror (5), a full-wave attenuation plate (6), a pass-band filter plate (7), a second reflective mirror (8), a zooming beam expander (9), an adjustable aperture (10), a cylindrical concave lens (11a), an adjustable silt (12), a spherical lens (11b), a 9:1 beam splitter (13), a sample illumination bar-shaped region (14) and a third reflective mirror (15), which are sequentially arranged on the same optical path. The optical gain performance test device of the organic film can be utilized for accurately measuring the spontaneous radiation amplification performance, the optical gain coefficient, the loss coefficient, the polarization spectroscopy change of the film as well as the threshold value, the efficient and the like of the organic film.
Description
Technical field
The invention belongs to Organic and polymer materials luminescent properties testing tool design field, is the gain of light performance test light path design of specially designed Organic and polymer materials membrane laser materials and devices.
Background technology
Polymer semiconductor's luminescent device have manufacture craft simple, can large area processing can by ink-jet fabrication techniques on flexible flexible substrate.And, the emission spectrum wide ranges of luminous organic material, organic light pumped laser in the visible-range of 400-700 nanometer all has report, and use (poly (methylmethacrylate), (PMMA) plastic optical fiber made, its low loss window is just at 520-580 nanometer and 650 nano wavebands.Therefore, develop low cost of manufacture, efficient, high stability organic semiconductor laser part, as New Generation Optical communication light source, become one of main goal in research of field of information communication.
Organic semiconductor develops electric pump organic semiconductor stimulated emission device exactly in a significant challenge of field of optoelectronic devices.Under material gain of light performance, optical pumping condition, the experiment test of organic laser apparatus performance is the committed step of research and probe electric pump organic laser.For designing and developing the organic luminous semiconductor of a series of excellent stability, high-fluorescence quantum yield; Filter out the laser gain semiconductor material system with superior heat resistance performance, low pumping threshold; Interaction mechanism between the optical absorption loss of further investigated different materials chemical composition, molecular structure and device architecture and organic luminous semiconductor, laser gain, laser pump (ing) performance and affecting laws, under needing the spontaneous radiation amplification performance to material, gain of light wavelength coverage, gain coefficient, loss factor, optical pumping condition various structure organic laser apparatus laser threshold, go out optical wavelength, quantum efficiency carries out comprehensive experiment test and sign.
In in the past more than 10 year, organic semiconductor laser receives and pays close attention to widely and study, organic semiconductor laser material there has been significant progress, chemical compound lot has been had to be proved to be the feature having the gain of light so far, comprise the polymkeric substance of fluorenyl, poly-phenylene vinylene (ppv) and polyparaphenylene's acetylene, oligo-thiophenes, star amine dendrimer and various micromolecular compound.The feature of these optical gain material is that absorption spectrum and emission spectrum are all relatively wide, laser spectrum nearly cover near ultraviolet, visible and near infrared whole wave band, the laser activity, gain of light stability etc. of different materials also vary, to realize characterizing to the gain of light performance of multiple material on same experimental provision comprehensively, add the difficulty of light path design.When light path design will be made every effort to measure, optical path adjusting is simple and convenient, only need convert a few optical elements, and not change the coaxiality of system, just can measure different performance parameter.Also to overcome pump light source instability simultaneously, each optical flat arrives the impact of factor on spectral measurement and the error of generation such as sample, incident light secondary spectrum to multiple hot spots that reflected incident light is formed simultaneously.
Summary of the invention
technical matters:the object of this invention is to provide a kind of optical gain performance test device of organic film, utilize this light path can the spontaneous radiation amplification performance of Measurement accuracy film, spectrum change, gain of light coefficient, loss factor, the performance of the multiple organic laser films such as polarization spectrum change, laser threshold, slope efficiency, laser spectrum.This light path design makes every effort to solve the measuring error that in similar measurement, ubiquitous pump light source instability causes; Each optical reflection forms multiple hot spot after incident light multiple reflections on sample; Intensity loss 50% is caused when changing incident light polarization direction; Again to build light path when measuring different optical performance, carrying out the multinomial technical matterss such as the collimation adjustment of complicated and time consumption.
technical scheme:light path design provided by the invention utilizes linear polarizer to be combined with wave plate, and adjustment impinges upon the polarization direction of the laser beam on sample, but can not reduce light intensity.Laser pumping light source is the polarized light that direction of vibration is determined, but the change of sample gain performance under sometimes needing the orthogonal polarized light pumping of contrast two kinds under study for action, the effect of linear polarizer is the position polarization direction of light source being adjusted to needs, then use 1/2nd wave plates to make its change of polarized direction 90, linear polarizer and 1/2nd wave plates can not used time in X direction translation leave light path.Utilize all-wave attenuator to change the light intensity incided on sample in light path design, but hot spot reflection on all-wave attenuator can form multiple hot spot, for avoiding multiple hot spot directive sample, three groups of all-wave attenuators all do not have vertical optical axis to place, and can not be parallel to each other, but phase mutual certain angle tilts, and makes the BEAM SQUINT main optical path of multiple reflections on each reflecting surface in light path.Under normal circumstances, the single-mode output hot spot that pump laser produces is less, for this reason, have also been devised and utilizes confocal lens combination to realize expanding original laser hot spot, then realize the continuous adjustment to launching spot size with iris ring in light path.In the research material gain of light, namely during ASE phenomenon, need on sample, to form a rectangle pumping area, the bar shaped pumped region that this light path utilizes cylindrical lens focus to realize on sample, the bar-shaped zone width together with adjustable slit on Quality control.For overcoming the measuring error that pump light source instability produces, with light beam splitting element, the incident light of 10% being separated main optical path in light path design, monitoring the actual light intensity be mapped on sample with power meter.Photomicroscope is also placed in sample rear portion by the present invention, can take film by surface topography during optical pumping, select pumped region and measured zone size.In light path, slit is fixed on the adjustable optical bench of X-direction, photomicroscope camera lens is fixed on X, on Y, Z three-dimensional adjustable light tool seat.Sample, spectrometer fibre-optical probe are adjustable in X, Y, Z three-dimensional, also rotatable in the horizontal plane.Cylindrical lens, adjustable slit, spherical lens, linear polarizer, 1/2nd wave plates all in X-direction translation, and can rotate 90 around vertical axes
o.Such design is for making each element along X-axis translation, then can leave light path after vertical axes rotates when not needing, when needed then can by after rotation in the other direction, and translation enters light path.Concrete structure is as follows:
Optical gain performance test device of organic film of the present invention is included in pulsed laser, light path switch, linear polarizer, 1/2nd wave plates, the first reflective mirror, all-wave attenuator, passband filter plate, the second reflective mirror, zoom beam expander, adjustable aperture, cylindrical convex lens, adjustable slit, spherical lens, 9:1 beam splitter, the illumination bar-shaped zone of sample, the 3rd reflective mirror that in same light path, order is arranged; Wherein, the control signal of light path switch is from computer for controlling, computer for controlling gathers the signal of the 3rd reflective mirror by microphotographic camera, passed through the signal of the illumination bar-shaped zone of high-pass filtering sheet and all-wave filter plate collected specimens by grating spectrograph and CCD camera, sample is positioned at the public focus place of cylindrical convex lens and spherical lens; By the signal of light power meter by light power meter probe acquires 9:1 beam splitter.
Described cylindrical convex lens focal length is 30cm, and spherical lens focal length is 15cm.
The light intensity incided on sample is by selecting the attenuation multiple of all-wave attenuator to control, and all-wave attenuator is three groups and is set on the support that can rotate around central shaft or is set in and can combines along the all-wave attenuator of the differential declines multiple on the support of X-axis translation.
Input path is provided with the passband filter plate matched with selected lambda1-wavelength, to guarantee that incident light is for single wavelength; For detector or the spectrometer of avoiding pump light signals to enter sample bright dipping end, before spectrometer probe, be designed with high-pass filtering sheet.
Described all-wave filter plate has three groups, and placed angle tilts, and makes the BEAM SQUINT main optical path of multiple reflections on each reflecting surface in light path, avoids multiple hot spot to be radiated on sample.
Described cylindrical convex lens, spherical lens, microphotographic camera are fixed on X, on Y, Z three-dimensional adjustable light tool seat.
Sample, spectrometer fibre-optical probe are adjustable in X, Y, Z three-dimensional, also rotatable in the horizontal plane.
Described linear polarizer, 1/2nd wave plates, cylindrical convex lens, adjustable slit, spherical lens all in X-direction translation, and can rotate around Y-axis, thus can need move into and shift out main optical path according to measurement.
This light path design utilizes linear polarizer to be combined with 1/2nd wave plates, and adjustment impinges upon the polarization direction of the laser beam on sample, but does not change the light intensity impinged upon on sample.
Utilize confocal lens combination to realize expanding original laser hot spot, then realize the continuous adjustment to launching spot size with iris ring.
Utilize the bar shaped pumped region that cylindrical lens focus realizes on sample, the bar-shaped zone width together with adjustable slit on Quality control.
With light beam splitting original paper, the incident light of 10% is separated main optical path, with power meter monitoring, overcome the change in signal strength that pump light source instability produces.Light beam splitting element is between spherical lens and sample.
beneficial effect:adopt the present invention can adjust light path quickly and easily, realize the experimental study to the various performances that the gain of light of organic laser membraneous material is correlated with, thus provide new reliable experiment light path design method for this area research.
Accompanying drawing explanation
Fig. 1 is light path design schematic diagram of the present invention, represented by dotted arrows light going direction.
The circular all-wave attenuator of Fig. 2 and filter plate support schematic diagram.
Fig. 3 bar shaped all-wave attenuator and filter plate support schematic diagram.
Have in above figure: pulsed laser 1, light path switch 2, linear polarizer 3, / 2nd wave plates 4, first reflective mirror 5, all-wave attenuator 6, passband filter plate 7, second reflective mirror 8, zoom beam expander 9, adjustable aperture 10, cylindrical convex lens 11a, adjustable slit 12, spherical lens 11b, 9:1 beam splitter 13, the illumination bar-shaped zone 14 of sample, 3rd reflective mirror 15, microphotographic camera 16, high-pass filtering sheet 17, all-wave filter plate 18, fibre-optical probe 19, grating spectrograph and CCD camera 20, light power meter probe 21, light power meter 22, computer for controlling 23.
Embodiment
Absorption spectrum per sample selects pump light source wavelength, the cutoff wavelength of wavelength determination low pass filters thus again, by the cutoff wavelength of the fluorescence Spectra scope determination high-pass filtering sheet of sample, to ensure that spectrometer can collect the complete spectrum of sample, and the high light of pumping laser is cut off.Light path switch (light barrier), linear polarizer, catoptron, beam expander, iris ring (are opened one millimeter of aperture, to regulate light path), cylindrical lens, variable gap is (same, only open a mm wide) put into light path, open light path switch, collimation adjustment is carried out to system, makes all element central coaxial.All-wave attenuator, optical filter, beam splitter are put into light path, and wherein beam splitter and slit plane are 45
o, all-wave attenuator, optical filter plane tilt mutually, and three groups of all-wave attenuators are combined into the damped expoential of needs, for avoiding strong illumination to cause sample light degradation, generally from high power attenuator, the i.e. low light level by force, reduce attenuator gradually, light intensity increased.Sample is placed on cylindrical lens focal length place, hot spot is made to impinge upon region to be measured, light power meter, spectrometer probe, microphotographic camera camera lens are put into light path relevant position, open iris ring, adjustable slit, observe by microphotographic camera and penetrate the position of hot spot on sample, shape, size, system is finely tuned further, regulates fibre-optical probe simultaneously, make it the fluorescence signal receiving sample.
When measuring sample ASE performance, light area on sample is bar shaped, and spectrometer fibre-optical probe receives the luminous spectrum of sample from sample side, observes the process that spectral line narrows with incident intensity increase, measure the light intensity separated by beam splitter with power, and then extrapolate the light intensity inciding sample.
When measuring the parameter such as threshold value, efficiency of thin film laser, for avoiding the laser signal of sample overlapping with launching spot, sample plane slightly need be tilted, so require that sample can not only be adjustable in X, Y, Z tri-directions, also wanting to rotate around Z axis.For finding the laser signal of sample, spectrometer fibre-optical probe also will rotate thereupon.Incident intensity on sample is by the light intensity measuring beam splitter with power and separate equally, and then extrapolates.
Embodiment 1
The relation of membraneous material ASE performance and pump light source polarization direction is measured: by Fig. 1, element is put into light path by the light path of the present invention's design, linear polarizer is made to rotate to required direction, continuous reduction all-wave attenuator, pumping light intensity is grown from weak to strong, survey record sample spectra changes with incident intensity, determine ASE threshold value, then 1/2nd wave plates are put into light path, make the change of polarized direction 90 of incident light
o, keep other element in light path constant, repeat above-mentioned measurement.
Embodiment 2
Measure the loss factor of membraneous material by the light path of the present invention's design: design light path by Fig. 1, this measures without the need to linear polarizer and 1/2nd wave plates, therefore these two elements can be shifted out light path.Under specific incident intensity, adjustable slit width is fixed, spectrometer probe positions is fixed, regulate sample, make an edge of rectangular light spot just in sample edge, record sample ase signal intensity and spectrum, then mobile example, make rectangular light spot edge mobile as 0.1 millimeter in sample, again record sample ase signal intensity and spectrum, continue to make rectangular light spot edge mobile same distance in sample, namely 0.1 millimeter, record sample ase signal intensity and spectrum, duplicate measurements like this, just the relation curve of one group of ase signal intensity and spectrum and displacement can be obtained, exponential fitting is done to this curve, just the optical loss coefficient of sample can be obtained.
Claims (7)
1. an optical gain performance test device of organic film, it is characterized in that, this proving installation is included in the pulsed laser (1) that in same light path, order is arranged, light path switch (2), linear polarizer (3), / 2nd wave plates (4), first reflective mirror (5), all-wave attenuator (6), passband filter plate (7), second reflective mirror (8), zoom beam expander (9), adjustable aperture (10), cylindrical convex lens (11a), adjustable slit (12), spherical lens (11b), 9:1 beam splitter (13), the illumination bar-shaped zone (14) of sample, 3rd reflective mirror (15), wherein, the control signal of light path switch (2) is from computer for controlling (23), computer for controlling (23) gathers the signal of the 3rd reflective mirror (15) by microphotographic camera (16), by with the grating spectrograph of fibre-optical probe (19) and CCD camera (20) signal by the illumination bar-shaped zone (14) of high-pass filtering sheet (17) and all-wave filter plate (18) collected specimens, sample is positioned at the public focus place of cylindrical convex lens (11a) and spherical lens (11b), gathered the signal of 9:1 beam splitter (13) by light power meter probe (21) by light power meter (22),
Described all-wave attenuator is combined by the all-wave attenuator of three groups of differential declines multiples, three groups of all-wave attenuators all do not have vertical optical axis to place, and can not be parallel to each other, but phase mutual certain angle tilts, thus make the BEAM SQUINT main optical path of multiple reflections on each reflecting surface in light path, avoid multiple hot spot to be irradiated on sample.
2. optical gain performance test device of organic film as claimed in claim 1, it is characterized in that described cylindrical convex lens (11a) focal length is 30cm, spherical lens (11b) focal length is 15cm.
3. optical gain performance test device of organic film as claimed in claim 1, it is characterized in that, the light intensity incided on sample is by selecting the attenuation multiple of all-wave attenuator (6) to control, and all-wave attenuator (6) is three groups and is set on the support that can rotate around central shaft or is set in and can combines along the all-wave attenuator of the differential declines multiple on the support of X-axis translation.
4. optical gain performance test device of organic film as claimed in claim 1, it is characterized in that, input path is provided with the passband filter plate (7) matched with selected lambda1-wavelength, to guarantee that incident light is for single wavelength; For detector or the spectrometer of avoiding pump light signals to enter sample bright dipping end, popping one's head at spectrometer, (19) are front is designed with high-pass filtering sheet (17).
5. optical gain performance test device of organic film as claimed in claim 1, it is characterized in that, described cylindrical convex lens (11a), spherical lens (11b), microphotographic camera (16) are fixed on X, on Y, Z three-dimensional adjustable light tool seat.
6. optical gain performance test device of organic film as claimed in claim 1, it is characterized in that, the fibre-optical probe (19) of sample, spectrometer is adjustable in X, Y, Z three-dimensional, also rotatable in the horizontal plane.
7. optical gain performance test device of organic film as claimed in claim 1, it is characterized in that described linear polarizer (3), 1/2nd wave plates (4), cylindrical convex lens (11a), adjustable slit (12), spherical lens (11b) all can in X-direction translations, and rotate around Y-axis, thus can need move into and shift out main optical path according to measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310262546.XA CN103344574B (en) | 2013-06-27 | 2013-06-27 | Optical gain performance test device of organic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310262546.XA CN103344574B (en) | 2013-06-27 | 2013-06-27 | Optical gain performance test device of organic film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103344574A CN103344574A (en) | 2013-10-09 |
| CN103344574B true CN103344574B (en) | 2015-03-11 |
Family
ID=49279388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310262546.XA Active CN103344574B (en) | 2013-06-27 | 2013-06-27 | Optical gain performance test device of organic film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103344574B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223172B (en) * | 2015-09-16 | 2018-01-02 | 深圳硅基传感科技有限公司 | Using organic laser dielectric film to gas or the method for liquid high-sensitivity detection |
| CN111504889A (en) * | 2020-04-23 | 2020-08-07 | 中国科学院微电子研究所 | Extreme ultraviolet cumulative irradiation damage test system and method |
| CN112924392B (en) * | 2021-02-05 | 2023-07-14 | 国家纳米科学中心 | Measuring method and measuring system device for measuring optical gain coefficient of nano material in micro-area |
| WO2023115381A1 (en) * | 2021-12-22 | 2023-06-29 | 中国科学技术大学 | Method for realizing single-exciton gain in semiconductor nanocrystals by using circularly polarized lasers |
-
2013
- 2013-06-27 CN CN201310262546.XA patent/CN103344574B/en active Active
Non-Patent Citations (4)
| Title |
|---|
| Fluorene-based conjugated polymer optical gain media;Ruidong Xia,et al.;《Organic Electronics》;20030930;第4卷(第2-3期);第165-177页 * |
| Ruidong Xia,et al..Fluorene-based polymer gain media for solid-state laser emission across the full visible spectrum.《Applied Physics Letters》.2003,第82卷(第21期),第3599-3601页. * |
| 准波导结构下染料薄膜的荧光光谱和放大自发辐射光谱特性;林豪等;《光学学报》;20120630;第32卷(第6期);第06310031-06310038页 * |
| 准波导结构染料薄膜中荧光和放大自发辐射的泄露模特性;林豪等;《光学学报》;20121231;第32卷(第12期);第12310011-12310018页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103344574A (en) | 2013-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101551273B (en) | System for automatically measuring spectral characteristics of terahertz wave range | |
| CN107290056B (en) | Raman spectrum test macro | |
| CN105738314B (en) | A kind of portable Terahertz spectrum detection device and detection method | |
| CN104568819A (en) | All-fiber transmission reflection integrated terahertz time-domain spectroscopy system | |
| CN103344574B (en) | Optical gain performance test device of organic film | |
| CN106124166B (en) | A kind of measuring device and measurement method of heavy-caliber optical grating diffraction efficiency | |
| CN103076092B (en) | Interference imaging spectroscopy device and method for improving spectral resolution | |
| CN107421910B (en) | Terahertz strong field system of ultrashort pulse pump based on wave surface inclination method | |
| CN106768338A (en) | A kind of THz wave spectrometry device and measuring method based on filter effect | |
| CN103162831B (en) | Broadband polarization spectrograph and optical measurement system | |
| CN100595536C (en) | Super-short light impulse measuring apparatus based on SPIDER technology | |
| CN206038529U (en) | Terahertz is pumping now terahertz detection time domain spectroscopy system | |
| CN103743681A (en) | Terahertz spectrograph and terahertz transceiver probe | |
| CN108332945A (en) | A kind of diffraction efficiency of grating test system and method | |
| CN103592277B (en) | High-precision fluorescent lifetime measuring device | |
| CN207007336U (en) | Raman spectrum test system | |
| JP2006138734A (en) | Optical spectrum analyzer | |
| CN103884659A (en) | Angular resolution micro-nano spectrum analysis device | |
| Banakh et al. | Lidar measurements of atmospheric backscattering amplification | |
| CN102944313A (en) | Multifunctional femtosecond laser pulse measuring device | |
| US9923339B2 (en) | Tunable amplified spontaneous emission (ASE) laser | |
| WO2019116461A1 (en) | Far-infrared light source and far-infrared spectrometer | |
| US9614346B2 (en) | Organic laser for measurement | |
| CN211262667U (en) | Optical system for high-precision detection of depolarization performance of depolarizer | |
| CN105186275A (en) | Carrier envelope phase locking device for femtosecond pulse laser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20131009 Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: NANJING University OF POSTS AND TELECOMMUNICATIONS Contract record no.: 2016320000209 Denomination of invention: Optical gain performance test device of organic film Granted publication date: 20150311 License type: Common License Record date: 20161111 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: NANJING University OF POSTS AND TELECOMMUNICATIONS Contract record no.: 2016320000209 Date of cancellation: 20180116 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180930 Address after: 313000 2599 Hu Jie Avenue, Huzhou, Zhejiang Patentee after: ZHEJIANG DADONGWU GROUP CONSTRUCTION OF THE NEW MATERIAL LTD. Address before: 210003 new model road 66, Gulou District, Nanjing, Jiangsu Patentee before: NANJING University OF POSTS AND TELECOMMUNICATIONS |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201010 Address after: 314000 Room 101, floor 1, building 3, No. 383, Huimin Avenue, Huimin street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Andean new material technology (Zhejiang) Co.,Ltd. Address before: 313000 No. 2599 weaving Avenue, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG DADONGWU GROUP CONSTRUCTION OF THE NEW MATERIAL Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230814 Address after: Room 205, 2nd Floor, No. 13, Lane 16299, Puwei Road, Shanyang Town, Jinshan District, Shanghai 200540, S9 Patentee after: Notida New Materials Technology (Shanghai) Co.,Ltd. Address before: Room 101, 1st floor, building 3, 383 Huimin Avenue, Huimin street, Jiashan County, Jiaxing City, Zhejiang Province 314000 Patentee before: Andean new material technology (Zhejiang) Co.,Ltd. |