TY - GEN
T1 - REAL-TIME LONGITUDINAL PROFILE MEASUREMENT OF OPERATIONAL H- BEAM AT THE SNS LINAC USING LASER COMB
AU - Liu, Y.
AU - Long, C.
AU - Aleksandrov, A.
N1 - Publisher Copyright:
© 2021 Proceedings of the International Beam Instrumentation Conference, IBIC. All Rights Reserved.
PY - 2021
Y1 - 2021
N2 - We demonstrate a novel technique to measure the longitudinal profile of an operational hydrogen ion (H-) beam in a nonintrusive, real-time fashion. The measurement is based on the photoionization of the ion beam with a phase modulated laser comb - pico-second laser pulses with controllable temporal structure. The measurement technique has been applied to a 1-GeV, 1.4-MW H- beam at the Spallation Neutron Source (SNS) high energy beam transport (HEBT). A stroboscopic photograph of the H- beam micro bunch can be obtained by using a phase modulated laser comb. The entire measurement takes only 700 μs.
AB - We demonstrate a novel technique to measure the longitudinal profile of an operational hydrogen ion (H-) beam in a nonintrusive, real-time fashion. The measurement is based on the photoionization of the ion beam with a phase modulated laser comb - pico-second laser pulses with controllable temporal structure. The measurement technique has been applied to a 1-GeV, 1.4-MW H- beam at the Spallation Neutron Source (SNS) high energy beam transport (HEBT). A stroboscopic photograph of the H- beam micro bunch can be obtained by using a phase modulated laser comb. The entire measurement takes only 700 μs.
UR - http://www.scopus.com/inward/record.url?scp=85185219827&partnerID=8YFLogxK
U2 - 10.18429/JACoW-IBIC2021-WEOA03
DO - 10.18429/JACoW-IBIC2021-WEOA03
M3 - Conference contribution
AN - SCOPUS:85185219827
T3 - Proceedings of the International Beam Instrumentation Conference, IBIC
SP - 328
EP - 331
BT - IBIC 2021 - Proceedings of the 10th International Beam Instrumentation Conference
PB - JACoW Publishing
T2 - 10th International Beam Instrumentation Conference, IBIC 2021
Y2 - 13 September 2021 through 17 September 2021
ER -