RHEED: Reflection high energy electron diffraction
RHEED is image/data acquisition and analysis.
Fully integrated multitasking analysis software for Windows XP Professional, Vista, Windows 7 and Windows 8
Imaging in RHEED:
Real-time image display, Single or multiple frames capture.
Frame averaging and integration supported in all modes.
Dynamic adjustment of brightness and contrast.
Enhancement by background subtraction and contrast stretching (linear or non-linear).
Images exported as standard bitmaps.
Capture movies to hard disk (up to 10fps)
Movies can be analyzed later using all features of LEEDexpress, LEED Imaging or LEED Office.
Spots and Profiles in RHEED:
Multiple dynamic line profiles in any direction.
Real-time line profiles.
Manual or automatic spot and line management.
Saturated spot diffusion.
Profile smoothing and fitting.
Streak Spacing in RHEED
Live display of streak spacing.
Playback streak spacing through movie feature
Peak fitting (Lorentzian, Gaussian, and Voigt)
Smoothing.
Frame Grabbing in RHEED:
Works with any CCIR standard camera.
On-camera integration option using USB and Firewire camera
Sync correction for VCRs.
A wide range of black and white level adjustment
512X512 area from CCIR 768X576 frame.
Area Scan from Digital Camera.
Oscillations in RHEED:
Oscillations, intensity, and up to 18 spot positions.
Playback oscillations through movie feature.
Spot tracking variable retention intensity.
FFT power spectrum and Alternative grow rate calculation
Data saved as text file.
Options:
Computer
CCIR Camera and Time.
integration module.
Customised software.
Digital 10,12 bit camera.
Firewire camera.
LEED: Low Energy Electron Diffraction
Image/data acquisition and analysis.
Fully integrated multitasking analysis software for Windows XP Professional, Vista, Windows 7 and Windows 8.
Imaging in LEED:
Real-time image display, Single or multiple frames capture.
Frame averaging and integration supported in all modes.
Dynamic adjustment of brightness and contrast.
Enhancement by background subtraction and contrast stretching (linear or non-linear).
Images exported as standard bitmaps.
Capture movies to a hard disk (up to 10fps).
Movies can be analyzed later using all features of LEEDexpress, LEED Imaging or LEED Office
Spots and Profiles in LEED:
Multiple dynamic line profiles in any direction.
Real-time line profiles.
Manual or automatic spot and line management.
Saturated spot diffusion.
Automatic calculation of spot size.
Peak locking on spot and Auto default size of the spot.
Frame Grabbing in LEED:
Works with any CCIR standard camera.
On-camera integration option using Cohu 4910 camera.
Sync correction for VCRs
Wide range of black and white level adjustment
512X512 area from CCIR 768X576 frame.
Intensity Vs Energy I(V) Measurements in LEED:
Real-time display of intensity, and up to 18 spot positions.
Record I(V) movie, measurements through movie features.
Spot tracking manual, automatic and Template with variable retention intensity.
R-Factor Analysis for crystal alignment.
Average I(V) spectra
LEED Energy and Target Current:
Energy control 0-10V for 0eV to 1000eV(Programmable).
Target current and External input measurements.
Options:
Computer.
CCIR Camera and Time integration module.
Customised software
Intensity Vs Time I(t) Measurements:
Live display of time analysis.
Playback I(t) measurements through movie feature.
Smoothing.
