Experimental set-up for I-V and photoconduction measurements (components:Keithley+Lot-Oriel+Stanford Instruments)

Utilization for Photoconduction spectra and I -V characteristics measurement

Applications: caracterization of thin films and structures

Characteristics: System containing

1. Chopper (Stanford Research System, Model SR 540 chopper controller);

2. Monochromator System (Oriel Cornerstone, Model 130 1/8 m) with interfaces and 5 gratings (180-650 nm; 200-1600 nm; 1100-5000 nm; 4.5-20 mm);

3.Lock-in nanovoltmeter 232 B;

4. Picoammeter Keithley 6487 and multimeter Keithley 2000 with IEEE 488 interface;

5. points perpendicular contact geometry measurement head.