Hardware

The QUANTAX system hardware comprises a state-of-the-art Windows system computer, X-ray detector, signal processing electronics and an I/O adaptor with integrated scan system.

Detectors

The XFlash® Detector family

QUANTAX can be equipped with different models of the current, liquid nitrogen free XFlash® 4000 silicon drift detectors (SDD) series. You can choose the

  • XFlash® 4010 for applications that require optimum energy resolution and light element performance,
  • XFlash® 4030 if you use a field emission SEM or a TEM,
  • XFlash® QUAD 4040, should you need good energy resolution at extreme count rates.

Note that all our detectors are specified at a count rate of 100,000 cps.

Signal Electronics

Signal Processing Unit SVE III

The current Hybrid Pulse Processor combines analog and digital pulse processing techniques for optimal exploitation of the capabilities of our XFlash® SDDs. A single signal processing unit can support up to four detectors simultaneously.

Spectra are collected by a digital signal processor and stored in the internal 4096*32bit MCA. The electronics unit provides versatile interfaces for full remote control as well as ultra high speed data transfer.

I/O Adaptor with Scan System

The IO-Scan adaptor PCI board provides the interface between the signal electronics and the system computer. It allows the connection of up to four X-ray detectors simultaneously through the proprietary MegaLink interface.

IO-Scan adaptor PCI board with scan system

A full featured scan generator for external beam control with wide range analog XY-outputs and software selectable scan resolution up to 4096 x 4096 pixels is included as well. It accepts two independend analog image signals (i.e., SE and BSE) and provides eight programmable pulse counters.