CN110398345A - Photovoltaic device single-shot time super fast response measurement system - Google Patents
Photovoltaic device single-shot time super fast response measurement system Download PDFInfo
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- CN110398345A CN110398345A CN201910827168.2A CN201910827168A CN110398345A CN 110398345 A CN110398345 A CN 110398345A CN 201910827168 A CN201910827168 A CN 201910827168A CN 110398345 A CN110398345 A CN 110398345A
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- 230000004044 response Effects 0.000 title claims abstract description 63
- 238000005259 measurement Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 60
- 230000008569 process Effects 0.000 claims abstract description 56
- 230000003287 optical effect Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000005312 nonlinear dynamic Methods 0.000 claims abstract description 30
- 239000011521 glass Substances 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
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- 230000008859 change Effects 0.000 claims description 10
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- 239000002096 quantum dot Substances 0.000 claims description 9
- 230000031700 light absorption Effects 0.000 claims description 8
- 230000027756 respiratory electron transport chain Effects 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Inorganic materials O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 abstract description 11
- 238000004540 process dynamic Methods 0.000 abstract description 6
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 3
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- 238000013461 design Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
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- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/04—Optical benches therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
- H02S50/15—Testing of PV devices, e.g. of PV modules or single PV cells using optical means, e.g. using electroluminescence
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a kind of photovoltaic device single-shot time super fast response measurement systems, including beam splitter, refrative mirror, non-linear dynamics process transmission optical path, visible light time response transmission optical path, X-ray time response transmission optical path, photovoltaic device and logging modle.Using above technical scheme, the time response process of non-linear dynamics process and photovoltaic device is measured by way of pumping-excitation, can both be excited with visible light wave range, it is also possible to excitation of X-rays；It is measured using the single method for sending out time laser or excitation of X-rays, the time response process and non-linear dynamics process of photovoltaic device can be measured simultaneously；It can be measured under photovoltaic device working condition, without carrying out decomposition experiment；Time of measuring resolution ratio can be adjusted according to measurement demand difference；It is applied widely, it is applicable not only to photovoltaic device, is also applied for other similar active device.Therefore, have many advantages, such as that temporal resolution is high, tunable, applied widely.
Description
Technical field
The present invention relates to photovoltaic device super fast response process measurement technical fields, and in particular to a kind of photovoltaic device single-shot
Super fast response measurement system.
Background technique
The absorption of PbS quantum is near infrared band, and the absorption of AgInZnS quantum dot is in visible light wave range, the two knot
Conjunction can guarantee that the different wave length ingredient in sunlight can be absorbed and utilize.In addition, containing high atomic number in quantum dot
Pb so that device obvious responses to x-ray irradiation.Therefore, photovoltaic device based on PbS and AgInZnS quantum dot is can
Light-exposed wave band and X-ray wave band have wide practical use, and can be used for solar battery, visible-light detector, X-ray detector
Deng.The time response process of photovoltaic device is the important indicator of device, and oscillograph is usually used in measurement；And photovoltaic device is non-
Then there are many methods for linear dynamics process measurement.
At present in material carrier generate, the research of the ultrafast process such as transition and relaxation, usually utilize femtosecond pumping-spy
The method of survey.The delay relationship of light beam in time is obtained using change in location spatially.Change optical delay line, so that pump
There is regular hour delay between Pu light and detection light, measurement detection light is by the Strength Changes after sample.The Strength Changes
It can reflect the relaxation process of excitation state carrier in sample.By establishing the relationship of detection luminous intensity and time delay, also
It can obtain the time resolution process of carrier transition and relaxation.The wavelength for detecting light and pump light can be different, can be divided into it is monochromatic,
Double-colored or polychrome pump probe.However this method needs repeatedly to excite sample, measurement data is prolonged in continuous change
The slow time, laser, which repeatedly excites, to be obtained after sample, not can guarantee the identity of measuring condition, therefore, there is presently no any
System or method can be realized in identical platform, can use visible light or x-ray irradiation, and single-shot time excitation measures simultaneously
Time response process and non-linear dynamics process.
Summary of the invention
For solve at present can not be in identical platform, with visible light or x-ray irradiation, single-shot time excitation, while when measuring
Between response process and the technical issues of non-linear dynamics process, the present invention provides a kind of photovoltaic device single-shot time super fast responses
Measurement system.
Its technical solution is as follows:
A kind of photovoltaic device single-shot time super fast response measurement system, is characterized by, including beam splitter, refrative mirror,
Non-linear dynamics process transmits optical path, visible light time response transmission optical path, the transmission of X-ray time response optical path, photovoltaic device
Part and logging modle for measuring photovoltaic device time response and non-linear dynamics process, the nonlinear kinetics mistake
Journey, which transmits optical path, has calcirm-fluoride and glass bar；
One ultra-short pulse lasers are transmitted by beam splitter and reflection is divided into two bundles；When refrative mirror is unfolded, beam splitter transmission
One ultra-short pulse lasers focus on photovoltaic device as pump light through visible light time response transmission optical path；Refrative mirror is packed up
When, a ultra-short pulse lasers of beam splitter transmission enter X-ray time response transmission optical path through refrative mirror and generate X-ray, the X
Ray being capable of exposure light volt device；One ultra-short pulse lasers of beam splitter reflection enter non-linear dynamics process transmission light
Road, the ultra-short pulse lasers focus on generation super continuous spectrums conduct on calcirm-fluoride in non-linear dynamics process transmission optical path
Light is detected, which enters glass bar and generate chirped pulse, and wherein chirped pulse can act on simultaneously with pump light or X-ray
In on photovoltaic device.
Using the above structure, measured by way of pumping-excitation non-linear dynamics process and photovoltaic device when
Between response process, can both be excited with visible light wave range, excitation of X-rays can also be used；Time laser or X-ray are sent out using single
The method of excitation measures, and can measure the time response process and non-linear dynamics process of photovoltaic device simultaneously；Also, it can
To be measured under photovoltaic device working condition, without carrying out decomposition experiment；Meanwhile time of measuring resolution ratio can be according to survey
Amount demand difference is adjusted；And it is applied widely, it is applicable not only to photovoltaic device, is also applied for other similar active device
Part.Therefore, have many advantages, such as that temporal resolution is high, tunable, applied widely.
As preferred: non-linear dynamics process transmission optical path further includes the first attenuator, Delay Element, first poly-
Focus lens, the first paraboloidal mirror, the first short wave pass filter, the second paraboloidal mirror, the first polarizing film, first attenuator,
Delay Element and the first condenser lens successively transmit between beam splitter and calcirm-fluoride, first paraboloidal mirror and the first shortwave
Optical filter successively transmits between calcirm-fluoride and glass bar, and second paraboloidal mirror and the first polarizing film are in glass bar and photovoltaic
It is successively transmitted between device.Using the above structure, light path can easily be changed by Delay Element, makes chirp detection light certain
One wavelength is overlapped in time with pump light.
As preferred: the Delay Element includes the first reflecting mirror, the second reflecting mirror, translation stage and setting on translation stage
Hollow retroreflector, first reflecting mirror, hollow retroreflector and the second reflecting mirror are in the first attenuator and the first condenser lens
Between successively transmit, the hollow retroreflector can move under the driving of translation stage, to change optical path length.Using the above knot
Structure, the accuracy that not only light path is adjusted is high, but also operation is convenient.
As preferred: the logging modle includes spectrometer, CCD and for recording showing for photovoltaic device time response process
Wave device, the oscillograph are electrically connected with photovoltaic device, and the second polarization is disposed between the photovoltaic device and spectrometer
Piece and the second condenser lens, second polarizing film are orthogonal with the first polarizing film；
Successively pass through the second polarizing film and the second condenser lens by spectrometer dispersion by the signal light of photovoltaic device, by
CCD records transmitted spectrum.
Using the above structure, the time response process of sample can be recorded on oscillograph；Spectrum can be recorded on CCD
Measurement result, non-linear dynamics process can be obtained according to wavelength.
As preferred: the visible light time response transmission optical path, which is included between refrative mirror and photovoltaic device, successively to be transmitted
The second attenuator, frequency-doubling crystal, the second short wave pass filter, first reflection microscope group, third polarizing film, light passing aperture, third
Condenser lens.Using the above structure, design is reasonable, reliable and stable, the controllable chirped pulse of generation wavelength, and finally focuses on light
It lies prostrate on device.
As preferred: the X-ray time response transmission optical path includes that the 4th condenser lens, metal ball and setting are being rolled over
The second reflection microscope group between folded mirror and the 4th condenser lens；
One ultra-short pulse lasers of beam splitter transmission successively focus on gold through the second reflection microscope group and the 4th condenser lens
Belong on ball, generates the X-ray that can be irradiated on photovoltaic device.
Using the above structure, design is rationally, reliable and stable.
As preferred: it further include target chamber, at least described 4th condenser lens, metal ball and photovoltaic device are located in target chamber,
There is the glass window for laser injection and signal output on the target chamber.Since the laser for generation X-ray of practicing shooting is stronger,
And X-ray is also relatively strong, using the above structure, to play a very good protection.
As preferred: the photovoltaic device includes in layer structure and the glassy layer, transparent electrode layer, the electronics that are successively bonded
Transport layer, light-absorption layer, hole transmission layer and metal electrode.Using the above structure, complete photovoltaic device is formed.
As preferred: the transparent electrode layer is ITO electro-conductive glass, and the electron transfer layer is ZnO material, the extinction
Layer is PbS and AgInZnS quantum dot, and the hole transmission layer is MoO3Material, the metal electrode are Au material.Wherein, lead to
Spin-coating method preparation PbS and AgInZnS quantum dot is crossed as light-absorption layer, MoO3It deposits on light-absorption layer, the metal electricity of Au material
Pole is deposited up in vacuum evaporation instrument.
As preferred: the photovoltaic device, which is located at, to be offered on the shielding case through in the shielding case of X-ray
The aperture passed through for laser.Using the above structure, stray light can either be shielded, and X-ray is enable to penetrate.
Compared with prior art, beneficial effects of the present invention:
Using the photovoltaic device single-shot time super fast response measurement system of above technical scheme, structure novel, design is skilful
It is wonderful, the time response process of non-linear dynamics process and photovoltaic device is measured by way of pumping-excitation, can both be used
Visible light wave range excitation, can also use excitation of X-rays；It is measured using the single method for sending out time laser or excitation of X-rays, it can
The time response process and non-linear dynamics process of photovoltaic device are measured simultaneously；And it is possible in photovoltaic device work shape
It is measured under state, without carrying out decomposition experiment；Meanwhile time of measuring resolution ratio can be adjusted according to measurement demand difference
Section；And it is applied widely, it is applicable not only to photovoltaic device, is also applied for other similar active device.Therefore, there is the time
High resolution, it is tunable, applied widely the advantages that.
Detailed description of the invention
Fig. 1 is the signal of visible light exposure of the invention while time of measuring response process and non-linear dynamics process
Figure；
Fig. 2 is the x-ray irradiation of the invention schematic diagram of time of measuring response process and non-linear dynamics process simultaneously；
Fig. 3 is the structural schematic diagram of photovoltaic device.
Specific embodiment
The invention will be further described with attached drawing with reference to embodiments.
As depicted in figs. 1 and 2, a kind of photovoltaic device single-shot time super fast response measurement system, including beam splitter 1, folding
Folded mirror 2, non-linear dynamics process transmit optical path, visible light time response transmits optical path, X-ray time response transmits optical path,
Photovoltaic device 17 and logging modle for measuring photovoltaic device 17 time response and non-linear dynamics process, it is described non-thread
Property dynamic process transmission optical path have calcirm-fluoride 11 and glass bar 14；
One ultra-short pulse lasers (100fs, energy is adjustable, generally 800nm wavelength) are transmitted by beam splitter 1 and are reflected point
For two beams, specifically, 95% laser transmits, 5% laser reflection；When refrative mirror 2 is unfolded, beam splitter 1 is transmitted a branch of
Ultra-short pulse laser focuses on photovoltaic device 17 as pump light through visible light time response transmission optical path；Refrative mirror 2 is packed up
When, the ultra-short pulse lasers that beam splitter 1 transmits enter X-ray time response transmission optical path through refrative mirror 2 and generate X-ray,
The X-ray being capable of exposure light volt device 17；The ultra-short pulse lasers that beam splitter 1 reflects enter non-linear dynamics process biography
Road is lost, it is super continuous which focuses on generation on calcirm-fluoride 11 in non-linear dynamics process transmission optical path
Spectrum is as detection light, which enters glass bar 14 and generate chirped pulse, and wherein chirped pulse can be with pump light or X-ray
It acts on photovoltaic device 17 simultaneously.
Fig. 3 is referred to, the photovoltaic device 17 includes in layer structure and the glassy layer 171 being successively bonded, transparent electrode
Layer 172, electron transfer layer 173, light-absorption layer 174, hole transmission layer 175 and metal electrode 176.The transparent electrode layer 172 is
ITO electro-conductive glass, the electron transfer layer 173 are ZnO material, and the light-absorption layer 174 is PbS and AgInZnS quantum dot, described
Hole transmission layer 175 is MoO3Material, the metal electrode 176 are Au material.Specifically, being deposited on ITO electro-conductive glass
Layer of ZnO is as electron transfer layer, thickness 50nm；PbS and AgInZnS quantum dot is prepared as light-absorption layer by spin-coating method again,
Thickness 200nm (adjustable)；Then with a thickness of the MoO of 10nm3It deposits to above quantum dot layer；Finally steamed in the top using vacuum
The gold electrode for plating instrument vapor deposition 10nm, forms complete photovoltaic device.
Referring to Figure 1 and Fig. 2, the non-linear dynamics process transmission optical path further includes the first attenuator 29, delay group
Part, the first condenser lens 10, the first paraboloidal mirror 12, the first short wave pass filter 13, the second paraboloidal mirror 15, the first polarizing film
16, first attenuator 29, Delay Element and the first condenser lens 10 successively transmit between beam splitter 1 and calcirm-fluoride 11,
First paraboloidal mirror 12 and the first shortwave optical filter 13 successively transmit between calcirm-fluoride 11 and glass bar 14, and described second
Paraboloidal mirror 15 and the first polarizing film 16 successively transmit between glass bar 14 and photovoltaic device 17, wherein first decaying
Piece 29 is adjustable.
Wherein, the Delay Element includes the first reflecting mirror 8, the second reflecting mirror 9, translation stage 31 and is arranged in translation stage 31
On hollow retroreflector 35, first reflecting mirror 8, hollow retroreflector 35 and the second reflecting mirror 9 are in the first attenuator 29 and
It is successively transmitted between one condenser lens 10, the hollow retroreflector 35 can move under the driving of translation stage 31, to change light
Road length, wherein the Adjustment precision of translation stage 31 is better than 1 micron.
Specifically, a ultra-short pulse lasers of the reflection of beam splitter 1 are after the decaying of the first attenuator 29 by delay group
Part changes light path, i.e., is successively gathered after the first reflecting mirror 8, hollow retroreflector 35 and the second reflecting mirror 9 by the first condenser lens 10
Super continuous spectrums are generated on coke to calcirm-fluoride 11 as detection light, detection light is successively filtered through the first paraboloidal mirror 12 and the first short-pass
Enter glass bar 14 after mating plate 13 and generate chirped pulse, last chirped pulse is successively through the second paraboloidal mirror 15 and the first polarizing film
16 focus on photovoltaic device 17.
Referring to Figure 1, the visible light time response transmission optical path is included between refrative mirror 2 and photovoltaic device 17 successively
Second attenuator 28 of transmission, the second short wave pass filter 33, first reflection microscope group, third polarizing film 25, leads to frequency-doubling crystal 32
Light aperture 26, tertiary focusing lens 27.Wherein, the first reflection microscope group includes third reflecting mirror 23 and the 4th reflecting mirror 24.
Specifically, the ultra-short pulse lasers that beam splitter 1 transmits are as pump light, first through the when refrative mirror 2 is unfolded
Frequency-doubling crystal 32 is reached after the decaying of two attenuators 28, then successively by the second short wave pass filter 33, third reflecting mirror 23 and the
Directive third polarizing film 25 after four reflecting mirrors 24, by third polarizing film 25 change pump light polarization after, then by light passing it is small
Hole 26 is finally focused on photovoltaic device 17 by tertiary focusing lens 27.
Fig. 2 is referred to, the X-ray time response transmission optical path includes the 4th condenser lens 6, metal ball 7 and setting
The second reflection microscope group between refrative mirror 2 and the 4th condenser lens 6, wherein the second reflection microscope group includes the 5th reflection
Mirror 3, the 6th reflecting mirror 5 and the 7th reflecting mirror 4.
Specifically, when 2 folding of refrative mirror, first successively the 5th reflecting mirror of the ultra-short pulse lasers that beam splitter 1 transmits
3, the 6th reflecting mirror 5 and the 7th reflecting mirror 4 reach the 4th condenser lens 6, are focused in metal ball 7 by the 4th condenser lens 6, produce
Raw X-ray, irradiates onto photovoltaic device 17.
Referring to Figure 1 and Fig. 2, the logging modle includes spectrometer 22, CCD34 and for recording 17 time of photovoltaic device
The oscillograph 19 of response process.
Photovoltaic device 17 can produce photoelectric current through light irradiation, and 171 side of glassy layer is towards incident laser, the oscillograph
19 are electrically connected with photovoltaic device 17, i.e. the extraction wire on transparent electrode layer 172 and metal electrode 176 of photovoltaic device 17, connection
It is measured on to oscillograph 19, the time response process of sample can be recorded on oscillograph.
The second polarizing film 20 and the second condenser lens 21 are disposed between the photovoltaic device 17 and spectrometer 22,
Second polarizing film 20 is orthogonal with the first polarizing film 16.Successively pass through the second polarizing film 20 by the signal light of photovoltaic device 17
With the second condenser lens 21 by 22 dispersion of spectrometer, transmitted spectrum is recorded by CCD34, spectrum can be recorded on CCD34
Measurement result can obtain non-linear dynamics process according to wavelength.
Referring to Figure 1 and Fig. 2, to shield stray light, the photovoltaic device 17 is located at the shielding case 18 that can penetrate X-ray
In, the aperture passed through for laser is offered on the shielding case 18.
Due to practice shooting generate X-ray laser it is stronger, and X-ray is also relatively strong, therefore by the first polarizing film 16, photovoltaic device
17, shielding case 18, the second polarizing film 20, the second condenser lens 21, tertiary focusing lens 27, the 4th condenser lens 6 and metal ball 7
It is placed in inside the target chamber 30 that diameter is 1m, 30 thickness 50mm of target chamber, the glass window on target chamber 30 injects and believes for laser
Number output.
Basic principle:
1, chirped pulse is calibrated, that is, determines the relationship of time and wavelength.Refrative mirror 2 is unfolded, pumping swashs
Light and detection chirped pulse are overlapped in the sample.Photovoltaic device 17 is changed into the ZnSe of 1mm thickness, adjusts Delay Element, that is,
Change pump light and detect the light path of light, records the transmitted spectrum under different delays with spectrometer 22 and CCD34, and then determine
The relationship of delay time and chirped pulse wavelength.
2, the time response of sample and non-linear dynamics process measurement under visible light pumping condition.Refrative mirror 2 is opened up
It opens, adjusts Delay Element, be overlapped a certain wavelength of chirp detection light in time with pump light.Change pump light and detection light
Intensity, utilize a pulse (single-shot time) excitation photovoltaic device 17.Can be recorded on oscillograph 19 photovoltaic device 17 when
Between response process.Meanwhile the measurement result of spectrum can be recorded on CCD34, nonlinear kinetics can be obtained according to wavelength
Process.It is weak to detect light in hundreds of micro- joule of magnitudes for pump light.
3, X-ray acts on time response and the non-linear dynamics process measurement of lower sample.Refrative mirror 2 is packed up, is pumped
Pu luminous intensity is joule magnitude, and irradiation metal ball 7 generates X-ray, and X-ray passes through shielding case 18 and irradiates photovoltaic device 17.With can
It is similar under the conditions of light-exposed, response and non-linear ultrafast dynamic process of the device under X-ray can be recorded simultaneously.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of photovoltaic device single-shot time super fast response measurement system, it is characterised in that: including beam splitter (1), refrative mirror
(2), non-linear dynamics process transmission optical path, visible light time response transmission optical path, X-ray time response transmit optical path, light
Device (17) and the logging modle for measuring photovoltaic device (17) time response and non-linear dynamics process are lied prostrate, it is described non-
Linear dynamics process, which transmits optical path, has calcirm-fluoride (11) and glass bar (14)；
One ultra-short pulse lasers are transmitted by beam splitter (1) and reflection is divided into two bundles；When refrative mirror (2) is unfolded, beam splitter (1) is saturating
The ultra-short pulse lasers penetrated focus on photovoltaic device (17) as pump light through visible light time response transmission optical path；Folding
When folded mirror (2) are packed up, a ultra-short pulse lasers of beam splitter (1) transmission enter the transmission of X-ray time response through refrative mirror (2)
Optical path generates X-ray, which being capable of exposure light volt device (17)；One ultra-short pulse lasers of beam splitter (1) reflection enter
Non-linear dynamics process transmits optical path, which focuses on fluorine in non-linear dynamics process transmission optical path
Change and generate super continuous spectrums on calcium (11) as detection light, which enters glass bar (14) and generate chirped pulse, wherein chirp
Pulse can act on simultaneously on photovoltaic device (17) with pump light or X-ray.
2. photovoltaic device single-shot according to claim 1 time super fast response measurement system, it is characterised in that: described non-
It further includes the first attenuator (29), Delay Element, the first condenser lens (10), the first parabolic that linear dynamics process, which transmits optical path,
Face mirror (12), the first short wave pass filter (13), the second paraboloidal mirror (15), the first polarizing film (16), first attenuator
(29), Delay Element and the first condenser lens (10) successively transmit between beam splitter (1) and calcirm-fluoride (11), and described first throws
Object plane mirror (12) and the first shortwave optical filter (13) successively transmit between calcirm-fluoride (11) and glass bar (14), and described second throws
Object plane mirror (15) and the first polarizing film (16) successively transmit between glass bar (14) and photovoltaic device (17).
3. photovoltaic device single-shot according to claim 2 time super fast response measurement system, it is characterised in that: described to prolong
Slow component includes the first reflecting mirror (8), the second reflecting mirror (9), translation stage (31) and the middle backlash being arranged on translation stage (31)
Emitter (35), first reflecting mirror (8), hollow retroreflector (35) and the second reflecting mirror (9) are in the first attenuator (29) and
One condenser lens successively transmits between (10), and the hollow retroreflector (35) can move under the driving of translation stage (31), with
Change optical path length.
4. photovoltaic device single-shot according to claim 2 time super fast response measurement system, it is characterised in that: the note
Recording module includes spectrometer (22), CCD (34) and the oscillograph (19) for recording photovoltaic device (17) time response process, institute
It states oscillograph (19) to be electrically connected with photovoltaic device (17), be disposed between the photovoltaic device (17) and spectrometer (22)
Second polarizing film (20) and the second condenser lens (21), second polarizing film (20) are orthogonal with the first polarizing film (16)；
Successively pass through the second polarizing film (20) and the second condenser lens (21) by spectrometer by the signal light of photovoltaic device (17)
(22) dispersion records transmitted spectrum by CCD (34).
5. photovoltaic device single-shot according to claim 1 time super fast response measurement system, it is characterised in that: it is described can
Light-exposed time response transmission optical path includes the second attenuator successively transmitted between refrative mirror (2) and photovoltaic device (17)
(28), frequency-doubling crystal (32), the second short wave pass filter (33), the first reflection microscope group, third polarizing film (25), light passing aperture
(26), tertiary focusing lens (27).
6. photovoltaic device single-shot according to claim 1 time super fast response measurement system, it is characterised in that: the X
Raytime response transmission optical path includes that the 4th condenser lens (6), metal ball (7) and setting are poly- in refrative mirror (2) and the 4th
The second reflection microscope group between focus lens (6)；
One ultra-short pulse lasers of beam splitter (1) transmission are successively focused on through the second reflection microscope group and the 4th condenser lens (6)
In metal ball (7), generation can irradiate the X-ray on photovoltaic device (17).
7. photovoltaic device single-shot according to claim 6 time super fast response measurement system, it is characterised in that: further include
Target chamber (30), at least described 4th condenser lens (6), metal ball (7) and photovoltaic device (17) are located in target chamber (30), the target
There is the glass window for laser injection and signal output on room (30).
8. photovoltaic device single-shot according to claim 1 time super fast response measurement system, it is characterised in that: the light
Lie prostrate device (17) to include glassy layer (171), the transparent electrode layer (172), electron transfer layer for being in layer structure and being successively bonded
(173), light-absorption layer (174), hole transmission layer (175) and metal electrode (176).
9. photovoltaic device single-shot according to claim 8 time super fast response measurement system, it is characterised in that: described
Prescribed electrode layer (172) is ITO electro-conductive glass, and the electron transfer layer (173) is ZnO material, and the light-absorption layer (174) is PbS
With AgInZnS quantum dot, the hole transmission layer (175) is MoO3Material, the metal electrode (176) are Au material.
10. photovoltaic device single-shot described according to claim 1 or 8 or 9 time super fast response measurement system, feature exist
In: the photovoltaic device (17) is located in the shielding case (18) that can penetrate X-ray, and offering on the shielding case (18) can
The aperture passed through for laser.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541143A (en) * | 2020-05-20 | 2020-08-14 | 上海科技大学 | Active triggering system and method for X-ray free electron laser event |
| CN113433142A (en) * | 2021-06-22 | 2021-09-24 | 中国工程物理研究院激光聚变研究中心 | High space-time resolution optical system suitable for X-ray diagnosis |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003087790A1 (en) * | 2002-03-28 | 2003-10-23 | Takai Tofu & Soymilk Equipment Company Limited | Evaluation method and device for gel state or sol-gel state change of object |
| CN1563959A (en) * | 2004-04-06 | 2005-01-12 | 中国科学院上海光学精密机械研究所 | Time resolution x-ray diffraction chromatography appts. |
| CN1564081A (en) * | 2004-04-06 | 2005-01-12 | 中国科学院上海光学精密机械研究所 | X-ray LED imaging device having time solution |
| CN2729712Y (en) * | 2004-09-07 | 2005-09-28 | 中国科学院上海光学精密机械研究所 | Apparatus for time resolution x-ray diffracting chromatography of ultrashort impulse pump |
| US20060140227A1 (en) * | 2004-12-23 | 2006-06-29 | Rocca Jorge J | Increased laser output energy and average power at wavelengths below 35 nm |
| EP2157420A1 (en) * | 2008-08-22 | 2010-02-24 | ETH Zurich | Apparatus and method for investigating a sample using an electro-optic THz-transceiver with the reflected pump beam being used as the probe beam |
| CN103743681A (en) * | 2014-01-24 | 2014-04-23 | 中国工程物理研究院流体物理研究所 | Terahertz spectrograph and terahertz transceiver probe |
| CN205015298U (en) * | 2015-09-14 | 2016-02-03 | 温州大学 | Molecule nuclear separation measuring device |
| CN107167484A (en) * | 2017-07-05 | 2017-09-15 | 中科和光（天津）应用激光技术研究所有限公司 | The time-resolved laser pump (ing) X-ray detection instrument of one kind miniaturization |
| CN107884079A (en) * | 2017-12-11 | 2018-04-06 | 中国工程物理研究院激光聚变研究中心 | Single ultrashort laser pulse width of measuring device and measuring method |
| CN108667426A (en) * | 2018-07-10 | 2018-10-16 | 中国工程物理研究院激光聚变研究中心 | Carrier dynamics process measurement device applied to photovoltaic device |
| WO2019056127A1 (en) * | 2017-09-25 | 2019-03-28 | Institut National De La Recherche Scientifique | Linear time-gate method and system for ultrashort pulse characterization |
| CN210719643U (en) * | 2019-09-03 | 2020-06-09 | 中国工程物理研究院激光聚变研究中心 | Single-shot ultrafast response process measurement system for photovoltaic device |
-
2019
- 2019-09-03 CN CN201910827168.2A patent/CN110398345A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003087790A1 (en) * | 2002-03-28 | 2003-10-23 | Takai Tofu & Soymilk Equipment Company Limited | Evaluation method and device for gel state or sol-gel state change of object |
| CN1563959A (en) * | 2004-04-06 | 2005-01-12 | 中国科学院上海光学精密机械研究所 | Time resolution x-ray diffraction chromatography appts. |
| CN1564081A (en) * | 2004-04-06 | 2005-01-12 | 中国科学院上海光学精密机械研究所 | X-ray LED imaging device having time solution |
| CN2729712Y (en) * | 2004-09-07 | 2005-09-28 | 中国科学院上海光学精密机械研究所 | Apparatus for time resolution x-ray diffracting chromatography of ultrashort impulse pump |
| US20060140227A1 (en) * | 2004-12-23 | 2006-06-29 | Rocca Jorge J | Increased laser output energy and average power at wavelengths below 35 nm |
| EP2157420A1 (en) * | 2008-08-22 | 2010-02-24 | ETH Zurich | Apparatus and method for investigating a sample using an electro-optic THz-transceiver with the reflected pump beam being used as the probe beam |
| CN103743681A (en) * | 2014-01-24 | 2014-04-23 | 中国工程物理研究院流体物理研究所 | Terahertz spectrograph and terahertz transceiver probe |
| CN205015298U (en) * | 2015-09-14 | 2016-02-03 | 温州大学 | Molecule nuclear separation measuring device |
| CN107167484A (en) * | 2017-07-05 | 2017-09-15 | 中科和光（天津）应用激光技术研究所有限公司 | The time-resolved laser pump (ing) X-ray detection instrument of one kind miniaturization |
| WO2019056127A1 (en) * | 2017-09-25 | 2019-03-28 | Institut National De La Recherche Scientifique | Linear time-gate method and system for ultrashort pulse characterization |
| CN107884079A (en) * | 2017-12-11 | 2018-04-06 | 中国工程物理研究院激光聚变研究中心 | Single ultrashort laser pulse width of measuring device and measuring method |
| CN108667426A (en) * | 2018-07-10 | 2018-10-16 | 中国工程物理研究院激光聚变研究中心 | Carrier dynamics process measurement device applied to photovoltaic device |
| CN210719643U (en) * | 2019-09-03 | 2020-06-09 | 中国工程物理研究院激光聚变研究中心 | Single-shot ultrafast response process measurement system for photovoltaic device |
Non-Patent Citations (5)
| Title |
|---|
| 侯学顺;王迎威;王道伟;肖思;何军;顾兵;: "GaN晶体在飞秒紫外波段激发下的可变非线性吸收效应和光动力学过程研究", 光谱学与光谱分析, no. 12, 15 December 2017 (2017-12-15) * |
| 张健: "硒化镉载流子的超快动力学研究", 强激光与粒子束, 31 August 2015 (2015-08-31) * |
| 张文凯;孔庆宇;翁祖谦;: "X射线自由电子激光在化学与能源材料科学中的应用", 物理, no. 08, 12 August 2018 (2018-08-12) * |
| 曹柱荣: "神光装置上X射线时空诊断技术概况与展望", 中国科学:物理学 力学 天文学, 30 June 2018 (2018-06-30) * |
| 陈霞: "基于光泵浦探测系统的高温超导材料非平衡态动力学研究", 中国优秀硕士学位论文全文数据库 基础科学辑, 15 January 2019 (2019-01-15) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541143A (en) * | 2020-05-20 | 2020-08-14 | 上海科技大学 | Active triggering system and method for X-ray free electron laser event |
| CN113433142A (en) * | 2021-06-22 | 2021-09-24 | 中国工程物理研究院激光聚变研究中心 | High space-time resolution optical system suitable for X-ray diagnosis |
| CN113433142B (en) * | 2021-06-22 | 2022-08-26 | 中国工程物理研究院激光聚变研究中心 | High space-time resolution optical system suitable for X-ray diagnosis |
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