activity
20102019
most citedMegapixels @ Megahertz -- The AGIPD High-Speed Cameras for the European XFEL

57 citations · 335 across the 14 of their papers we have counts for

collaborators

16 papers

physics.ins-det2019★ 57 cited

Megapixels @ Megahertz -- The AGIPD High-Speed Cameras for the European XFEL

Ulrich Trunk, Aschkan Allahgholi, Julian Becker +23

The European XFEL is an extremely brilliant Free Electron Laser Source with a very demanding pulse structure: trains of 2700 X-Ray pulses are repeated at 10 Hz. The pulses inside t…

physics.ins-det2018

The Adaptive Gain Integrating Pixel Detector at the European XFEL

Aschkan Allahgholi, Julian Becker, Annette Delfs +29

The Adaptive Gain Integrating Pixel Detector (AGIPD) is an x-ray imager, custom designed for the European x-ray Free-Electron Laser (XFEL). It is a fast, low noise integrating dete…

physics.ins-det2017★ 21 cited

Characterization of Chromium Compensated GaAs as an x-ray Sensor Material for Charge-Integrating Pixel Array Detectors

Julian Becker, Mark W. Tate, Katherine S. Shanks +5

We studied the properties of chromium compensated GaAs when coupled to charge integrating ASICs as a function of detector temperature, applied bias and x-ray tube energy. The mater…

physics.ins-det2017★ 10 cited

Sub-Microsecond X-Ray Imaging Using Hole-Collecting Schottky type CdTe with Charge-Integrating Pixel Array Detectors

Julian Becker, Mark W. Tate, Katherine S. Shanks +5

CdTe is increasingly being used as the x-ray sensing material in imaging pixel array detectors for x-rays, generally above 20 keV, where silicon sensors become unacceptably transpa…

physics.ins-det2016★ 39 cited

High Dynamic Range X-ray Detector Pixel Architectures Utilizing Charge Removal

Joel T. Weiss, Katherine S. Shanks, Hugh T. Philipp +5

Several charge integrating CMOS pixel front-ends utilizing charge removal techniques have been fabricated to extend dynamic range for x-ray diffraction applications at synchrotron…

physics.ins-det2016★ 27 cited

Characterization of CdTe Sensors with Schottky Contacts Coupled to Charge-Integrating Pixel Array Detectors for X-Ray Science

Julian Becker, Mark W. Tate, Katherine S. Shanks +6

Pixel Array Detectors (PADs) consist of an x-ray sensor layer bonded pixel-by-pixel to an underlying readout chip. This approach allows both the sensor and the custom pixel electro…