Electrochemical CV Tester is a quantitative vertical carrier concentration test system, which uses a fully automated electrochemical CV measurement method, the use of automatic extraction devices and complex fluid control technology, the acid-base electrolyte with the exact number and measured The chemical reaction of the surface of the material, the corrosion of the material into the electrolytic solution, can accurately measure and analyze the semiconductor and solar cell materials, different depth carrier concentration and other parameters for the semiconductor material PN junction at different depths of the doped Miscellaneous concentration test, which can determine the PN junction junction depth, the carrier concentration at different nm depth. Showing the internal structure of the semiconductor material.
project description
Carrier concentration range 1013cm-3 - 1022cm-3 (with the material)
Material corrosion depth 0 - infinite depth
Corrosion resolution 1nm (related to the material)
Carrier frequency 0.3kHz-50kHz
Signal gain 0-400mV, peak-to-peak
Bias voltage ± 10V.
Current integrator ± 2% up to 1024μA
Breakdown voltage 40V, AC
White light source, equipped with current controller, can change the output light intensity
Measurable materials Si, SiC, III-V compounds, III-N compounds. II-VI compounds
