Chalcogenide carrier dynamics analysis*
Laser scanning fluorescence lifetime (intensity) imaging system
Fluorescence Lifetime (Intensity) Imaging Systems
Fluorescence kinetic processes and imaging in micro and nano scales of semiconductor samples, photoelectric conversion materials, photocatalytic materials and biological samples
Achievable.
- Fluorescence intensity confocal imaging, fluorescence lifetime imaging
- Carrier Mobility Imaging
- Fluorescence spectroscopy in micro and nano space
- Various imaging and detection functions such as Raman spectral acquisition
Overview
Parameters
Overview
Multifunctional Vibroscope Scanning Imaging System is a high-precision instrument that uses laser precision scanning, time-resolved acquisition and image processing techniques to obtain the photophysical properties of materials in the micro-nano scale space. It is mainly used to study the fluorescence kinetic process and imaging in the micro and nano scale of semiconductor samples, photoelectric conversion materials, photocatalytic materials and biological samples. It can realize fluorescence lifetime imaging, fluorescence intensity imaging and photocurrent imaging.
Parameters
I. Laser scanning oscillator module
- Laser fiber input, distribution-controlled diaphragm system (regulation range: 25um-2mm)
- Laser scanning imaging range: 256 x 256 pixel dots, up to 4096 x 4096 pixel dots.
- Imaging magnification (zoom): 1-32 times
- Minimum pixel dwell time: 9.6 us (zoom=1); 2.1us (zoom=32)
- Laser scanning wavelength range: 450-1100nm
II. TCSPC Module
- Time accuracy: 7 ps
- Bin Number of channels: 4096
- Time window: 50 ns - 5 us
- Instrument response function (IRF): ≤250 ps
- High sensitivity single photon detector module
- Detection surface diameter: 100 um
- Spectral detection range: 400-1000nm
- Time resolution: < 50 ps FWHM
- Quantum efficiency: 45% @ 550nm
Three, steady-state spectral detection module
- Spectrometer (configuration can be adjusted according to customer needs)
- Focal length: 200mm
- Spectrometer built-in two grating: (according to the user sample emission wavelength range optional)
- Outlet-coupled PMT detectors
- Spectral detection mode: wavelength scanning acquisition (or CCD photo)
- Wavelength detection range: 350-900nm
IV. Inverted microscope module
- With lighting source, dichroic, filters and other basic configuration
- Objective lens set (air lens): 50x, 10x, 5x
- Maximum spatial resolution: ≤500nm (depending on objective and laser/fluorescence wavelength)
V. Germany Pilas single wavelength 405nm semiconductor laser
- Pulse width: <100ps;
- Repetition frequency continuous adjustment: 0.2MHz - 40MHz
- Peak power: > 400mW
- Average power: > 1mW@40MHz
VI. Low temperature system
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