Monochromator

1) Spectral range: 300nm-1800nm

2) Single chromatic spectral wavelength accuracy: ± 0.2nm

3) Resolution: 0.1nm / mm

4) Accuracy: ± 0.2nm

5) Repeatability: 0.1nm

6) Minimum step distance: 0.005nm

7) Two-grating, 1200g / mm, 600g / mm

8) Monochromatic light bandwidth: <2nm; monochromatic measurement small spot: 0.7mm x 5mm

9) Measurement wavelength interval: 1-25nm arbitrarily set

AM1.5G Light source

1) Spectral range: 250nm-2,500 nm

2) Type of light source: 75W xenon lamp light source, 100W halogen lamp

3) The service life of the xenon lamp is 3,000 hours

4) The service life of the halogen lamp is 1,500 hours

5) Long-time stability (LTI): <0.2% (Grade A)

Halogen tungsten lamp light source

Laminated cell offset optical design to meet the needs of crystalline silicon + perovskite test.

The first junction polarizing light (perovskite layer), 550nm short-pass filter, light intensity 0.1-2 SUN continuously adjustable;

The second junction polarizer (crystalline silicon layer), 850nm long-pass filter, light intensity 0.1-2 SUN continuously adjustable;

Standard detector

Standard silicon photodetector (300-1100nm), photoelectric sensor area of 10x10mm.

Standard germanium photodetector (900-1800nm), photoelectric sensor of 5mm diameter.

Integrating sphere

1）150mm diameter positive incident integration ball, suitable for testing the reflectivity and transmission of solar cells;

2）The integral sphere is equipped with the standard Si-InGaAs 2-in-1 photoelectric sensor, and the test range is: 300nm-1800nm

Standard film of reflectivity

~25% reflectivity, grey plate, 30 mm in diameter

Chopper

1) Frequency: 4-1 kHZ

2) Duty cycle: 50%

3) Operating temperature: 10-40℃

4) Frequency resolution: 0.01 Hz

5) Frequency stability: 250ppm / ℃

6) Frequency drift: <1%

Phase lock amplifier

1) Voltage input mode: single-terminal or differential input

2) Full range sensitivity: 1 nV to 1 V, step in a multiple order of 1-2-5

3) Current input gain: 10e6 or 10e8 V / A

4) Input impedance: voltage: 10 MΩ / / 25 pF, AC or DC coupling, current: 1 kΩ to virtual ground

5) Common mode inhibition ratio:> 100 dB to 10 kHz, reduced with 6 dB / oct reduction

6) Dynamic reserve:> 120 dB

7) Gain accuracy: standard 0.2%, maximum 1%

8) Voltage noise: 5 nV / Hz at 997Hz

9) Current noise: 15 fA / Hz at 97Hz and 13 fA / Hz at 997Hz

10) Power frequency filters are 50 Hz and 100 Hz

11) The input shielding grounding BNC (A / I, B) shielding layer can be directly grounded or connected to the floating ground by 10 kΩ resistance

Digital source table

1) Voltage gear: 300 mV / 3V / 10V / 30V / 100 mV

2) Current range: 100 nA / 1 uA / 10 uA / 100 uA / 1 mA / 10 mA / 100 mA / 1A

3) Voltage resolution: 0.01%

4) Current resolution: 0.01%

5) Voltage accuracy: ± 0.03%

6) Current accuracy: ± 0.03%

7) Test duration: adjustable

8) Acquisition system: a four-quadrant test

9) Test interface: four-line system

Gold-plated battery test table

1）Table size: greater than 230mm * 230mm;

2）Gold-coated copper plate with vacuum adsorption function, the test process does not cause the battery mechanical hidden crack;

3）With 12 shadowless probes, measure 3,4,5,6,9,12,14, and 20 main gate cells

4）Temperature controller: a thermostat controller based on water cooling;

5）Temperature control range: 20°C-60°C;

6）Temperature stability: ± 0.5°C;

7）Two high-precision electric cylinders integrated can drive the test table to move automatically in the XY direction;

8）The test bench can be run in automatic mode and manual mode respectively;

8）Provide 2 Kevin probes for perovskite small spot test;

9）The probe can be adjustable in three XYZ directions.