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Spherical neutron polarimetry applied to spin-echo and time-of-flight spectroscopy. / Lelie vre-Berna, E.; Bentley, P.; Bourgeat-Lami, E.; Thomas, M.; Pappas, C.; Kischnik, R.; Moskvin, E.

In: Physica B: Condensed Matter, Vol. 404, No. 17, 2009, p. 2624-2628.

Research output: Contribution to journal › Article

Harvard

Lelie vre-Berna, E, Bentley, P, Bourgeat-Lami, E, Thomas, M, Pappas, C, Kischnik, R & Moskvin, E 2009, 'Spherical neutron polarimetry applied to spin-echo and time-of-flight spectroscopy', Physica B: Condensed Matter, vol. 404, no. 17, pp. 2624-2628. https://doi.org/10.1016/j.physb.2009.06.047

APA

Lelie vre-Berna, E., Bentley, P., Bourgeat-Lami, E., Thomas, M., Pappas, C., Kischnik, R., & Moskvin, E. (2009). Spherical neutron polarimetry applied to spin-echo and time-of-flight spectroscopy. Physica B: Condensed Matter, 404(17), 2624-2628. https://doi.org/10.1016/j.physb.2009.06.047

Vancouver

Lelie vre-Berna E, Bentley P, Bourgeat-Lami E, Thomas M, Pappas C, Kischnik R et al. Spherical neutron polarimetry applied to spin-echo and time-of-flight spectroscopy. Physica B: Condensed Matter. 2009;404(17):2624-2628. https://doi.org/10.1016/j.physb.2009.06.047

Author

Lelie vre-Berna, E. ; Bentley, P. ; Bourgeat-Lami, E. ; Thomas, M. ; Pappas, C. ; Kischnik, R. ; Moskvin, E. / Spherical neutron polarimetry applied to spin-echo and time-of-flight spectroscopy. In: Physica B: Condensed Matter. 2009 ; Vol. 404, No. 17. pp. 2624-2628.

BibTeX

@article{016d61712ebe4fc2862d3dcf8629f4e1,
title = "Spherical neutron polarimetry applied to spin-echo and time-of-flight spectroscopy",
abstract = "The changes in direction of the neutron spin that take place on scattering by a magnetic interaction vector are highly dependent on their relative directions. In some circumstances, without zero-field polarimeter, it is impossible to distinguish between a simple depolarisation and a rotation of the polarisation vector. Motivated by the investigation of chiral magnetic fluctuations, we have implemented the third- generation zero-field polarimeter Cryopad on the neutron spin-echo spectrometer SPAN at the Helmholtz Centre Berlin (HCB). We present the method and the limitations of this novel technique that is now available on IN15 at the ILL. The huge progress accomplished with 3He neutron spin filters/flippers are going to facilitate the exploitation of polarised beams at spallation sources. Zero-field polarimeters like Cryopad are used routinely at several steady-state sources but their design would be inefficient at a pulse source. We have investigated the possibility to implement a zero-field polarimeter on a",
author = "{Lelie vre-Berna}, E. and P. Bentley and E. Bourgeat-Lami and M. Thomas and C. Pappas and R. Kischnik and E. Moskvin",
year = "2009",
doi = "10.1016/j.physb.2009.06.047",
language = "English",
volume = "404",
pages = "2624--2628",
journal = "Physica B: Condensed Matter",
issn = "0921-4526",
publisher = "Elsevier",
number = "17",

}

RIS

TY - JOUR

T1 - Spherical neutron polarimetry applied to spin-echo and time-of-flight spectroscopy

AU - Lelie vre-Berna, E.

AU - Bentley, P.

AU - Bourgeat-Lami, E.

AU - Thomas, M.

AU - Pappas, C.

AU - Kischnik, R.

AU - Moskvin, E.

PY - 2009

Y1 - 2009

N2 - The changes in direction of the neutron spin that take place on scattering by a magnetic interaction vector are highly dependent on their relative directions. In some circumstances, without zero-field polarimeter, it is impossible to distinguish between a simple depolarisation and a rotation of the polarisation vector. Motivated by the investigation of chiral magnetic fluctuations, we have implemented the third- generation zero-field polarimeter Cryopad on the neutron spin-echo spectrometer SPAN at the Helmholtz Centre Berlin (HCB). We present the method and the limitations of this novel technique that is now available on IN15 at the ILL. The huge progress accomplished with 3He neutron spin filters/flippers are going to facilitate the exploitation of polarised beams at spallation sources. Zero-field polarimeters like Cryopad are used routinely at several steady-state sources but their design would be inefficient at a pulse source. We have investigated the possibility to implement a zero-field polarimeter on a

AB - The changes in direction of the neutron spin that take place on scattering by a magnetic interaction vector are highly dependent on their relative directions. In some circumstances, without zero-field polarimeter, it is impossible to distinguish between a simple depolarisation and a rotation of the polarisation vector. Motivated by the investigation of chiral magnetic fluctuations, we have implemented the third- generation zero-field polarimeter Cryopad on the neutron spin-echo spectrometer SPAN at the Helmholtz Centre Berlin (HCB). We present the method and the limitations of this novel technique that is now available on IN15 at the ILL. The huge progress accomplished with 3He neutron spin filters/flippers are going to facilitate the exploitation of polarised beams at spallation sources. Zero-field polarimeters like Cryopad are used routinely at several steady-state sources but their design would be inefficient at a pulse source. We have investigated the possibility to implement a zero-field polarimeter on a

U2 - 10.1016/j.physb.2009.06.047

DO - 10.1016/j.physb.2009.06.047

M3 - Article

VL - 404

SP - 2624

EP - 2628

JO - Physica B: Condensed Matter

JF - Physica B: Condensed Matter

SN - 0921-4526

IS - 17

ER -

ID: 5506870