Channeling and radiation experiments at SLAC
Abstract
Over the last years, a SLAC-Aarhus-Ferrara-CalPoly collaboration (augmented by members of ANL and MIT) has performed channeling experiments using bent silicon crystals at the SLAC End Station A Test Beam as well as the FACET accelerator test facility. These experiments have revealed a remarkable chan- neling efficiency of about 24% under our conditions, as well as shown the dechanneling rate to be inde- pendent of the beam energy; an unexpected result. Volume reflection appears to be even more efficient with almost the whole beam taking part in the reflection process. In our most recent experiment we have attempted to measure the spectrum of channeling and volume-reflection gamma radiation. The goal of this series of experiments is to develop a crystalline undulator capable of producing narrow-band gamma rays with electron beams. Furthermore, such a device could have applications in gamma-ray radiography as well as spectroscopic applications.
- Authors:
-
- Argonne National Lab. (ANL), Argonne, IL (United States)
- SLAC National Accelerator Lab., Menlo Park, CA (United States)
- Aarhus Univ., Aarhus (Denmark)
- Univ. of Ferrara, Ferrara (Italy)
- California State Polytechnic Univ., San Luis Obispo, CA (United States)
- Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)
- Publication Date:
- Research Org.:
- Argonne National Lab. (ANL), Argonne, IL (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), Basic Energy Sciences (BES); National Science Foundation (NSF); Instituto Nazionale di Fisica Nucleare (INFN)
- OSTI Identifier:
- 1466362
- Alternate Identifier(s):
- OSTI ID: 1550488
- Grant/Contract Number:
- AC02-06CH11357; AC02-76SF00515
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms
- Additional Journal Information:
- Journal Volume: 402; Journal Issue: C; Journal ID: ISSN 0168-583X
- Publisher:
- Elsevier
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 73 NUCLEAR PHYSICS AND RADIATION PHYSICS; Channeling; Crystal; Radiation; Undulator; Volume Reflection
Citation Formats
Wienands, U., Gessner, S., Hogan, M. J., Markiewicz, T. W., Smith, T., Sheppard, J., Uggerhøj, U. I., Hansen, J. L., Wistisen, T. N., Bagli, E., Bandiera, L., Germogli, G., Mazzolari, A., Guidi, V., Sytov, A., Holtzapple, R. L., McArdle, K., Tucker, S., and Benson, B. Channeling and radiation experiments at SLAC. United States: N. p., 2017.
Web. doi:10.1016/j.nimb.2017.03.097.
Wienands, U., Gessner, S., Hogan, M. J., Markiewicz, T. W., Smith, T., Sheppard, J., Uggerhøj, U. I., Hansen, J. L., Wistisen, T. N., Bagli, E., Bandiera, L., Germogli, G., Mazzolari, A., Guidi, V., Sytov, A., Holtzapple, R. L., McArdle, K., Tucker, S., & Benson, B. Channeling and radiation experiments at SLAC. United States. https://doi.org/10.1016/j.nimb.2017.03.097
Wienands, U., Gessner, S., Hogan, M. J., Markiewicz, T. W., Smith, T., Sheppard, J., Uggerhøj, U. I., Hansen, J. L., Wistisen, T. N., Bagli, E., Bandiera, L., Germogli, G., Mazzolari, A., Guidi, V., Sytov, A., Holtzapple, R. L., McArdle, K., Tucker, S., and Benson, B. Wed .
"Channeling and radiation experiments at SLAC". United States. https://doi.org/10.1016/j.nimb.2017.03.097. https://www.osti.gov/servlets/purl/1466362.
@article{osti_1466362,
title = {Channeling and radiation experiments at SLAC},
author = {Wienands, U. and Gessner, S. and Hogan, M. J. and Markiewicz, T. W. and Smith, T. and Sheppard, J. and Uggerhøj, U. I. and Hansen, J. L. and Wistisen, T. N. and Bagli, E. and Bandiera, L. and Germogli, G. and Mazzolari, A. and Guidi, V. and Sytov, A. and Holtzapple, R. L. and McArdle, K. and Tucker, S. and Benson, B.},
abstractNote = {Over the last years, a SLAC-Aarhus-Ferrara-CalPoly collaboration (augmented by members of ANL and MIT) has performed channeling experiments using bent silicon crystals at the SLAC End Station A Test Beam as well as the FACET accelerator test facility. These experiments have revealed a remarkable chan- neling efficiency of about 24% under our conditions, as well as shown the dechanneling rate to be inde- pendent of the beam energy; an unexpected result. Volume reflection appears to be even more efficient with almost the whole beam taking part in the reflection process. In our most recent experiment we have attempted to measure the spectrum of channeling and volume-reflection gamma radiation. The goal of this series of experiments is to develop a crystalline undulator capable of producing narrow-band gamma rays with electron beams. Furthermore, such a device could have applications in gamma-ray radiography as well as spectroscopic applications.},
doi = {10.1016/j.nimb.2017.03.097},
journal = {Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms},
number = C,
volume = 402,
place = {United States},
year = {Wed Apr 05 00:00:00 EDT 2017},
month = {Wed Apr 05 00:00:00 EDT 2017}
}
Web of Science
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Works referencing / citing this record:
Channeling of electrons and positrons in straight and periodically bent diamond(110) crystals
journal, February 2020
- Pavlov, Alexander V.; Korol, Andrei V.; Ivanov, Vadim K.
- The European Physical Journal D, Vol. 74, Issue 2
Channeling of electrons and positrons in straight and periodically bent diamond(110) crystals
text, January 2019
- Pavlov, Alexander V.; Korol, Andrei V.; Ivanov, Vadim K.
- arXiv