Home > Publications database > A 250 Hz fast shutter with flexible sampling schemes for low-dose XPCS experiments at beamline P10 at PETRA III > print |
001 | 634790 | ||
005 | 20250822212429.0 | ||
024 | 7 | _ | |a 10.1088/1742-6596/3010/1/012095 |2 doi |
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100 | 1 | _ | |a Anthuparambil, Nimmi Das |0 P:(DE-H253)PIP1025670 |b 0 |e Corresponding author |
245 | _ | _ | |a A 250 Hz fast shutter with flexible sampling schemes for low-dose XPCS experiments at beamline P10 at PETRA III |
260 | _ | _ | |a Bristol |c 2025 |b IOP Publ. |
336 | 7 | _ | |a article |2 DRIVER |
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520 | _ | _ | |a Low-dose X-ray photon correlation spectroscopy experiments on biological samples can be used to investigate the structure formation and underlying dynamics during phase separation, denaturation, and gelation. However, the use of intensive X-ray beams as an investigative tool is limited due to the susceptibility of biological samples to radiation-induced changes. XPCS in particular requires recording a series of high-frame-rate images to capture fast dynamics. In such cases, a fast X-ray shutter system is required to minimize beam damage to the samples by allowing a flexible delay between two images. Here we show how a fast (250 Hz) X-ray shutter system, built by the University of Siegen in close collaboration with DESY, improves low-dose XPCS capabilities at the P10 beamline at PETRA III. We found that by employing this shutter system in a logarithmic sampling scheme, the absorbed X-ray dose on the samples could be significantly decreased. |
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693 | _ | _ | |a PETRA III |f PETRA Beamline P10 |1 EXP:(DE-H253)PETRAIII-20150101 |0 EXP:(DE-H253)P-P10-20150101 |6 EXP:(DE-H253)P-P10-20150101 |x 0 |
700 | 1 | _ | |a Kowalski, Marvin |0 P:(DE-H253)PIP1092461 |b 1 |
700 | 1 | _ | |a Timmermann, Sonja |0 P:(DE-H253)PIP1090670 |b 2 |
700 | 1 | _ | |a Westermeier, Fabian |0 P:(DE-H253)PIP1006002 |b 3 |
700 | 1 | _ | |a Weschke, Daniel |0 P:(DE-H253)PIP1016762 |b 4 |
700 | 1 | _ | |a Ziolkowski, Michael |0 P:(DE-H253)PIP1011445 |b 5 |
700 | 1 | _ | |a Heidbrink, Stefan |0 P:(DE-H253)PIP1017453 |b 6 |
700 | 1 | _ | |a Dargasz, Michelle |0 P:(DE-H253)PIP1102188 |b 7 |
700 | 1 | _ | |a Paulus, Michael |0 P:(DE-H253)PIP1007931 |b 8 |
700 | 1 | _ | |a Sprung, Michael |0 P:(DE-H253)PIP1007141 |b 9 |
700 | 1 | _ | |a Gutt, Christian |0 P:(DE-H253)PIP1005337 |b 10 |
773 | _ | _ | |a 10.1088/1742-6596/3010/1/012095 |g Vol. 3010, no. 1, p. 012095 - |0 PERI:(DE-600)2166409-2 |n 1 |p 012095 |t Journal of physics / Conference Series |v 3010 |y 2025 |x 1742-6588 |
856 | 4 | _ | |y OpenAccess |u https://bib-pubdb1.desy.de/record/634790/files/Anthuparambil_2025_J._Phys.__Conf._Ser._3010_012095.pdf |
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913 | 1 | _ | |a DE-HGF |b Forschungsbereich Materie |l Von Materie zu Materialien und Leben |1 G:(DE-HGF)POF4-630 |0 G:(DE-HGF)POF4-632 |3 G:(DE-HGF)POF4 |2 G:(DE-HGF)POF4-600 |4 G:(DE-HGF)POF |v Materials – Quantum, Complex and Functional Materials |x 0 |
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