● All key components utilize original imported equipment, including Nd: YAG laser, preamplifier, photomultiplier tube, energy meter, etc;
● Intuitively reflects the dynamic information such as the separation direction, separation efficiency, and charge lifetime of photogenerated charges;
● An effective means to study the behavior of photogenerated charges on a nanosecond scale, with advantages such as non-contact and non-destructive testing;
● Long-term in-depth collaboration with Professor Dejun Wang from Jilin University, offering technical services including instrument usage, spectrum analysis, and data interpretation.
▲ Particularly Suitable ● Moderately Suitable ○ Applicable
▲ Study the dynamic information of photogenerated charge separation;
● Drift during photogenerated charge separation process;
● Diffusion during photogenerated charge separation process;
▲ Study the information of photogenerated charge separation and recombination process;
● Speed of separation;
● Separation direction;
● Separation mode;
● Nd:YAG Laser: Pulse Width: 6~8 ns; Laser Spot Size: 4.5 mm; Laser Output Energy: 330 mJ@1064 nm, 160 mJ@532 nm, 60 mJ@355 nm; Laser Output Frequency: ≤20 Hz
● Preamplifier: Input Impedance: 100 MΩ; Output Impedance: 1 kΩ; Frequency: 1 GHz
● Digital Oscilloscope: Bandwidth: 500 MHz; Channels: 4, Rise Time: 5 ns;
● Energy Meter: Range: 10 μJ ~150 mJ
Typical Clients
