activity
20102023
most citedHigh level of He polarization of 81\% Maintained in an on-beam He spin filter using SEOP

31 citations · 32 across the 7 of their papers we have counts for

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5 papers · 1 filter

physics.ins-det2023

A new method to find out the optimal neutron moderator size based on neutron scattering instrument parameters

Petr Konik, Alexander Ioffe

Simple and fast analytic method to find out optimal combinations of sizes of neutron moderator and optical system entrance, allowing for the full sample illumination with minimum t…

physics.ins-det2012

An ultra compact on-beam 3He polarizer for separation of incoherent background in high Q-range SANS

Earl Babcock, Alexander Ioffe, Zahir Salhi

Incoherent background can create an intrinsic problem for standard small angle neutron scattering measurements. Biological samples contain hydrogen which is a strong incoherent sca…

physics.ins-det2012

Design study of magnetic environments for XYZ polarization analysis using 3He for the new thermal time of flight spectrometer TOPAS

Zahir Salhi, Earl Babcock, Alexander Ioffe

We present a finite element calculation of the magnetic field (MagNet software) taken with the newly proposed PASTIS Coil, which uses a wide-angle banana shaped 3He Neuton Spin Fil…

physics.ins-det2010

Unambiguous determination of structure parameters for soft matter samples made possible with polarization analysis on JCNS SANS using a 3He spin filter

E. Babcock, A. Ioffe, A. Radulescu +1

Incoherent background can create an intrinsic problem for standard small angle neutron scattering measurements. Biological samples contain hydrogen which is a strong incoherent sca…

physics.ins-det2010★ 31 cited

High level of He polarization of 81\% Maintained in an on-beam He spin filter using SEOP

E. Babcock, S. Mattauch, A. Ioffe

Maintaining high levels of 3He polarization over long periods of time is important to many areas of fundamental and particle beam physics. Long measurement times are often required…