CN203337691U

CN203337691U - Test fixation device for quantum efficiency of organic solar cell

Info

Publication number: CN203337691U
Application number: CN2013204189723U
Authority: CN
Inventors: 乔芬
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2013-07-03
Filing date: 2013-07-03
Publication date: 2013-12-11
Anticipated expiration: 2023-07-03

Abstract

The utility model discloses a test fixation device for the quantum efficiency of an organic solar cell. The test fixation device comprises the main components of a substrate, a groove, conductive posts, pins, a fixation assembly and the like, wherein the to-be-tested cell is fixed in the groove in the substrate by the fixation assembly, and the positive electrode and negative electrode of the cell are closely contacted with a conductive bar respectively; and the conductive posts are uniformly arranged in the substrate, and have a function of connecting the electrodes of the to-be-tested cell with the pins. Due to the fixation device designed by the utility model, the electrodes of the cell can be fixed and connected with the pins of the base, on one hand, the electrodes can form good contact with the conductive posts, and on the other hand, the damages of a clamp on the metal negative electrode during a test process are prevented. Therefore, a test on the quantum efficiency of the organic solar cell is convenient and time-saving. The test fixation device is simple in structure, convenient to install and test, low in price, and especially suitable for being used for EQE (external quantum efficiency) and C-V (capacitance-voltage) test for organic solar cells.

Description

A kind of test fixing device of organic solar batteries quantum efficiency

Technical field

The utility model belongs to the technical field of measurement and test of solar cell, relates in particular to a kind of test fixing device of organic solar batteries quantum efficiency.

Background technology

The advantages such as sun power is as a kind of regenerative resource, inexhaustible, nexhaustible with it, pollution-free, cheap more and more become the focus that people pay attention to.In recent ten years in the development research course of various solar cells, organic solar batteries is wide with its material source, cost of manufacture is low, power consumption less, flexible, be easy in advantage each R&D institution's research at home and abroad always such as large-scale production in occupation of consequence.Relatively simple preparation technology's (as evaporation, spin-coating, spraying etc.), low-temperature operation and large tracts of land manufacture, can use the advantage such as flexible substrate to make organic solar batteries obtain huge progress aspect reducing production costs, further improve its potential using value in following photovoltaic cell is practical.

At present, when the quantum efficiency of test organic solar batteries, traditional method of testing is all generally to connect the positive electrode of cell piece with a fixture, another fixture connects the negative electrode of cell piece, by the monochromatic light from the monochromator outgoing, be radiated at respectively on tested solar battery sheet and standard silicon detector, then measure their short-circuit current, more relatively the method for current value obtains spectral responsivity.Connect monochromator by computing machine, data acquisition equipment, settling signal conversion and calibration, reach the purpose of testing quantum efficiency of solar battery.

But the metal electrode (aluminium that normally about 100nm is thick, gold etc.) of the method evaporation by thermal evaporation normally due to the negative electrode of organic solar batteries, in addition when the quantum efficiency of test organic solar batteries, require metal electrode must closely be connected with test fixture, otherwise easily cause the short circuit of battery, affect the test of device photoelectric performance.So the protection to metal electrode seems particularly important.On the other hand, if will obtain more accurate quantum efficiency value, need to get its mean value to the test of the diverse location of cell piece; When difference on battery is tested, each replacing test fixture is connected with metal electrode, need to readjust the focusing of battery and light source, during operating cost, but also very inconvenient, fixture is connected with the frequent replacing of metal electrode also can increase the probability that metal electrode is destroyed.Therefore, be necessary to design a kind of new test fixing device and solve the problems referred to above.

The utility model content

The stationary installation that the purpose of this utility model is to provide a kind of convenience and accurately tests the organic solar batteries quantum efficiency, this device has the function that makes mesuring battary sheet and conductive pole close contact, also can prevent the destruction of fixture to electrode in test process simultaneously; The advantages such as it is simple in structure, reasonable in design, practical value is high, cost is low and easy to use, make it be specially adapted to the test of organic solar batteries quantum efficiency.

For realizing the purpose of above utility model, the utility model adopts following technical proposals: a kind of test fixing device of organic solar batteries quantum efficiency comprises substrate, conductive pole, pin, stator; Substrate is provided with corresponding fixed orifice, and substrate center is provided with groove.

As further improvement of the utility model, the middle position of substrate is provided with groove, and the size of groove is corresponding with the size of battery, is provided with contact rod in groove, and the structure of groove has increased regulates the dirigibility focused between mesuring battary sheet and light source.

As further improvement of the utility model, during test, the mesuring battary sheet is positioned in the groove on substrate, the positive and negative electrode of mesuring battary sheet respectively with contact rod corresponding placement one by one.

As further improvement of the utility model, described screw bar is placed in fixed orifice through stator, regulates the height of stator by nut, and the front end of stator closely is connected the mesuring battary sheet with contact rod.

The beneficial effects of the utility model are simple in structure, reasonable in design, reduce to greatest extent in test the damage to extremely thin metal electrode; Transposing electrode quantum efficiency convenient, that focus on flexibly, make the test organic solar batteries becomes accurately and saves time.

The accompanying drawing explanation

Fig. 1 is the front view of the test fixing device of quantum efficiency of solar battery of the present utility model.

Fig. 2 is the fixed part of the test fixing device of quantum efficiency of solar battery of the present utility model.

Fig. 3 is the vertical view (containing the mesuring battary sheet) of the test fixing device of quantum efficiency of solar battery of the present utility model.

Embodiment:

Front view, fixed part, the vertical view of having showed as shown in Figure 1, Figure 2 and Figure 3 the test fixing device of quantum efficiency of solar battery of the present utility model.The test fixing device of described quantum efficiency of solar battery comprises substrate 1, groove 2 and is arranged on the fixed orifice 10 and 11 of substrate 1 relative front and back end; It is upper that mesuring battary sheet 16 is placed on contact rod 3-9 in groove 2, with one of the metal negative pole placement that faces down.Wherein, contact rod 3, be fixed in the front end of groove 2, with the positive pole 3 of mesuring battary sheet 16, " contacts;

Contact rod

4,5,6,7,8,9 evenly are arranged on respectively the both sides of groove 2, with the metal negative pole 4 of mesuring battary sheet 16 ", 5 ", 6 ", 7 ", 8 ", 9 ", contact respectively; Pair of bolts 12 is through the circular hole 14 of stator 13, the front end 15 of a pair of stator 13 is pushed down the two ends of mesuring battary sheet 16 relatively, regulate the height of a pair of stator 13 by

nut

17 and 18, make the positive and negative electrode 3 ", 4 ", 5 ", 6 ", 7 ", 8 ", 9 of mesuring battary sheet 16 " respectively with contact rod 3-9 close contact.Corresponding pin 3 ', 4 ', 5 ', 6 ', 7 ', 8 ', 9 ' extract from the bottom of substrate, in the time of measurement, and pin 3 ' be connected with the positive pole of test fixture wherein, pin 4 ', 5 ', 6 ', 7 ', 8 ', 9 ' in one of them with the negative pole of test fixture, be connected.

The utility model is as the test fixing device of quantum efficiency of solar battery, and as shown in figures 1 and 3, length and the width of described substrate 1 are 10cm, are highly 8cm; Length and the width of groove 2 are 2.6cm, and the degree of depth is 4cm; The height of contact rod 3-9 exposed portions serve in groove 2 is 2.8cm; The thickness of mesuring battary sheet 16 is 1.1cm, and length and width are 2.5cm.Mesuring battary sheet 16 is to adopt the substrate of ito glass as the active layer material of battery, and as shown in Figure 3, the zone 20 of mesuring battary sheet 16 is for leaving the substrate part of ito thin film; And

zone

19 and 21 is for etching away the glass part after ito thin film: the active layer of battery covers except the regional 3 " remaining areas of (reserved ITO positive pole) by methods such as spin coating or evaporations; Six pairs of electrodes of in Fig. 34 ", 5 ", 6 ", 7 ", 8 ", 9 " plate metal electrode (being generally the materials such as gold that about 100nm is thick, aluminium) for the method by vacuum evaporation on cell piece active layer 16; During test, it is upper that mesuring battary sheet 16 is placed on contact rod 3-9 in groove 2, with one of the metal negative electrode placement that faces down.Wherein, contact rod 3 " contacts with the positive pole 3 of mesuring battary sheet 16;

Contact rod

4,5,6,7,8,9 contact with the metal negative pole 4 of mesuring battary sheet 16 ", 5 ", 6 ", 7 ", 8 ", 9 " respectively; Pin 3 ' be connected with the positive pole of test fixture wherein, pin 4 ', 5 ', 6 ', 7 ', 8 ', 9 ' in one of them with the negative pole of test fixture, be connected.From the monochromatic light of monochromator outgoing, be radiated at respectively on tested solar battery sheet 16 and standard silicon detector, then measure their short-circuit current, more relatively the method for current value obtains spectral responsivity.Connect monochromator by computing machine, data acquisition equipment, settling signal conversion and calibration, reach the purpose of testing quantum efficiency of solar battery.

The fixed orifice 10 and 11 that is arranged on substrate 1 relative front and back end described in the utility model, its role is to place pair of bolts 12, front end 15 by a pair of stator 13 fixes mesuring battary sheet 16 on contact rod 3-9, stator 13 is regulated height by

nut

17 and 18, reaches the positive and negative electrode 3 that makes mesuring battary sheet 16 ", 4 ", 5 ", 6 ", 7 ", 8 ", 9 " respectively with the close contact of contact rod 3-9.

Substrate 1 described in the utility model and stator 13, what material all adopted is teflon; What the pin 3 of contact rod 3-9 and correspondence '-9 ' material adopted is fine copper, and its relatively soft characteristics have guaranteed that in the test process, the relatively thin metal electrode 4 " 9 " of mesuring battary sheet 16 is subject to the little crush injury of trying one's best.

The contact rod that 3 couple of similar 4-4 ' contacts with the cell piece negative pole is installed on the groove 2 described in the utility model altogether, the needs of its mean value have been guaranteed in actual test the diverse location test of cell piece is got, certainly also can adjust according to actual needs the quantity of contact rod, guarantee the accuracy and reliability of the quantum efficiency data of mesuring battary sheet, and the time of test has also been saved in the design of the contact rod-pin of the utility model design.

In sum, these are only an example of the present utility model, can be with regard to the type of different mesuring battary sheets and design corresponding size, every equivalent modifications of doing according to the utility model claims and description, all belong in the scope that the utility model patent contains.

Claims

1. the test fixing device of an organic solar batteries quantum efficiency, comprise that substrate (1), groove (2), contact rod (3-9) and pin (3 '-9 ') run through in substrate (1) and groove (2), stator (13) and nut (17,18); The both sides of substrate are provided with corresponding fixed orifice (10,11), and pair of bolts (12) is placed wherein respectively.

2. the test fixing device of organic solar batteries quantum efficiency as claimed in claim 1, it is characterized in that: the central authorities of described substrate (1) are provided with groove (2), contact rod (3,4,5,6,7,8,9) and pin (3 ', 4 ', 5 ', 6 ', 7 ', 8 ', 9 ') in through-going recess (2), one of the metal negative electrode of mesuring battary sheet (16) face down be placed on contact rod (3-9) above, wherein contact rod (3) is positioned at the front end of groove (2), with the positive pole of mesuring battary sheet (16) (3 ") are connected; Contact rod (4,5,6) and contact rod (7,8,9) are evenly distributed on the both sides of groove (2), with the negative pole of mesuring battary sheet (16) (4 ", 5 ", 6 ", 7 ", 8 ", 9 ") corresponding contact.

3. the test fixing device of organic solar batteries quantum efficiency as claimed in claim 1, it is characterized in that: length and the width of described substrate (1) are 10cm, are highly 8cm; Length and the width of the groove (2) on substrate (1) are 2.6cm, and the degree of depth is 4cm; The height of contact rod (3-9) exposed portions serve in groove (2) is 2.8cm; The thickness of mesuring battary sheet 16 is 1.1cm, and length and width are 2.5cm.

4. organic solar batteries amount as claimed in claim 1 is in the test fixing device of efficiency, it is characterized in that: pair of bolts (12) is through the circular hole (14) of stator (13), the front end (15) of a pair of stator (13) is pushed down the two ends of mesuring battary sheet (16) relatively, by nut (17,18) regulate the height of a pair of stator (13), by the positive and negative electrode of mesuring battary sheet (16) (3 ", 4 ", 5 "; 6 " 7 "; 8 ", 9 ") respectively with contact rod (3-9) close contact; Pin (3 ') and pin (4 '; 5 ', 6 ', 7 ', 8 ', 9 ') in a pin with the positive and negative electrode of test fixture, be connected respectively.