Simultaneous in-situ x-ray beam profile and intensity measurements with a minimally invasive pixelated diamond monitor

نویسندگان

چکیده

Abstract Measuring x-ray beam position, profile, and intensity at synchrotron beamlines provides valuable information for all experiments. Sydor’s transparent camera (TXC), based on technology originally developed Brookhaven National Laboratory[1], enables these measurements in-line with experiments live feedback. The TXC has a low profile that fits within standard vacuum flange width is composed of diamond material > 90% transmission 5 keV x-rays, minimizing disruption beamline space the itself. Standard device parameters include 32 x 32, 60 µ m pitch pixels, linearity over 10 7 – 16 photons/s dynamic imaging range, < 40 pA noise floor, total flux measurement mode. Device performance been evaluated using pinhole mask benchtop silver tube during focusing tests XFP NSLS-II characterization FAST CHESS. This work will highlight features this commercial diagnostic, test results, future directions applications technology.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Beam Intensity Profile Monitor

This paper describes an intercepting beam intenSity profile and position monitor which was developed at SLAC. It has excellent spatial resolution as well as signal efficiency. The instrument utilizes the electromagnetic cascade shower emission effect. Net charge leakage signals comparable in magnitude to the intercepted beam current are easily obtainable. The latest model of the instrument is d...

متن کامل

On the resolution and linearity of lensless in situ X-ray beam diagnostics using pixelated sensors.

We present a theoretical model that describes the resolution and linearity of a novel transparent X-ray beam imaging and position measurement method. Using a pinhole or coded aperture camera with pixelated area sensors to image a small fraction of radiation scattered by a thin foil placed at oblique angles with respect to the beam, a very precise measurement of the beam position is made. We sho...

متن کامل

X-Ray Beam Position Monitor Based on a Single Crystal Diamond Performing Bunch by Bunch Detection

Diamond is a promising material for the production of semitransparent in situ photon beam monitors which can withstand the high dose rates occurring in new generation synchrotron radiation storage rings and in free electron lasers. We report on the development of a 500 μm thick freestanding, single crystal chemical vapor deposited diamond detector with segmented electrodes. Performances in both...

متن کامل

X-ray beam monitor made by thin-film CVD single-crystal diamond.

A novel beam position monitor, operated at zero bias voltage, based on high-quality chemical-vapor-deposition single-crystal Schottky diamond for use under intense synchrotron X-ray beams was fabricated and tested. The total thickness of the diamond thin-film beam monitor is about 60 µm. The diamond beam monitor was inserted in the B16 beamline of the Diamond Light Source synchrotron in Harwell...

متن کامل

Thin Foil-based Secondary Emission Monitor for Low Intensity, Low Energy Beam Profile Measurements∗

A foil-based secondary emission monitor (SEM) was developed for beam profile measurements at the Ultra-low energy Storage Ring (USR) that will be installed at the future Facility for Low-energy Antiproton and Ion Research (FLAIR) in Darmstadt, Germany. Simulations of the optimised design of the monitor are presented. Furthermore, its usability for the low energy antiproton (p̄) beam profile moni...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of physics

سال: 2022

ISSN: ['0022-3700', '1747-3721', '0368-3508', '1747-3713']

DOI: https://doi.org/10.1088/1742-6596/2380/1/012088