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photoelectrocatalysis光电催化

2023-05-26453

PL-TPV Transient Surface Photovoltage Spectrometer

Key Features

● Key components are all made with original imported equipment, including Nd: YAG laser, preamplifier, photomultiplier tube, energy meter, etc.;

● Capable of intuitively reflecting dynamic information about the direction, efficiency, and lifetime of photo-induced charge separation;

● An effective means to study the behavior of photo-induced charges on a nanosecond scale, with advantages like non-contact and non-destructive;

● Maintains a long-standing and in-depth collaboration with Professor Wang Dejun from Jilin University, offering technical services such as instrument usage, spectral interpretation, and data analysis.

 

Application Areas       ▲Highly Applicable    ●Moderately Applicable  ○Can be used   

▲Study the dynamic information of photo-induced charge separation

    ● Drift during the photo-induced charge separation process

    ● Diffusion during the photo-induced charge separation process

▲ Study information about photo-induced charge separation and recombination processes

    ● Speed

    ● Direction of separation

    ● Mode of separation

 

Technical Specifications

● Nd:YAG Laser: Pulse Width: 6~8 ns; Laser Beam 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 Customers

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