Beam Intensity & Position Monitors
Alibava Beam Intensity & Position Monitors provide continuous X-ray beam diagnostics with high transmission and excellent measurement stability. Designed for synchrotron beamlines, laboratory systems and custom scientific instrumentation, they allow real-time monitoring of beam intensity and position with minimal impact on the X-ray beam.
WHY CHOOSE THIS MONITOR?
Continuous beam monitoring is essential to ensure stable experimental conditions and reliable measurements. The Alibava Beam Intensity Monitor can be integrated at different positions within an X-ray beamline, providing real-time feedback without significantly affecting beam transmission.
High X-Ray transmission
Continuous beam monitoring with minimal interference to the experiment.
Real-time diagnostics
Measure beam intensity and position continuously during operation.
Passive operation
Reliable measurements without active electronics inside the beam path.
Multiple configurations
Available in Standard, Vacuum, Naked and UHV versions.
OPTICAL BEAMLINE APPLICATIONS FOR UHV DIODES
Beam Intensity Monitors can be integrated into optical beamlines to provide feedback for optical elements and beam conditioning systems.
Electronic Characterization
The Beam Intensity & Position Monitor is available in several detector configurations. The table below summarizes the main electrical characteristics including active area, capacitance, sensitivity, shunt resistance and operating temperature.
High X-Ray Transmission
The detector has been optimized to maximize X-ray transmission while preserving accurate intensity measurements. Different silicon thicknesses provide the best balance between transmission efficiency and detector sensitivity depending on the application.
Uniform Response Across the Active Area
Uniform transmission across the active area ensures reliable beam diagnostics and repeatable measurements, minimizing spatial variations during operation.
OUR BEAMS
STANDARD

The diode is installed on a compact light-shielded housing equipped with fixation holes and Lemo connectors.
- Opaque housing
- Individual coaxial Lemo connectors
- Dimensions: 41x68x12.5 mm
NAKED

The diode is provided a high vacuum compatible PCB which makes the system ideal for custom integration.
VACUUM

The diode is installed on a very compact high vacuum compatible chamber with KF 40 terminations.
• 36 mm compact chamber
• KF 40 terminations
• Individual coaxial Lemo connectors
ULTRA HIGH VACUUM (UHV)

This UHV X-Ray Beam Intensity and Position Monitor is designed for ultra-high vacuum environments using compatible materials with minimal outgassing. Each unit comes with an outgassing test report, making these monitors suitable for installation on beam line optical elements like monochromators and mirrors, as well as in demanding vacuum experimental settings.
APPLICATIONS
