Zobrazeno 1 - 10
of 105
pro vyhledávání: '"R W, Erwin"'
Publikováno v:
Review of Scientific Instruments. 92:063906
A design for a radio frequency (RF) neutron spin flipper obtained from magneto-static and neutron spin transport simulations is presented. The RF flipper constructed from this design provides a flipping probability of 0.999 or better for a beam size
Publikováno v:
Rev Sci Instrum
An important consideration when designing a magnetostatic cavities for various applications is to maximize the ratio of the volume of field homogeneity to overall size of the solenoid. We report a design of a magnetically shielded solenoid that signi
Autor:
C. Nelson, Robert J. Wahle, Jacob Ruff, Stephen J. Minter, Yifei Zhang, Robert C. Duckworth, Barry Winn, Kenneth W. Herwig, Danko van der Laan, Seungyong Hahn, Leo Holland, Yamali Hernandez, Roy I. Cutler, Mark D. Bird, Tengming Shen, T E Sherline, Kevin M. Lonergan, David Tennant, Bruce C. Breneman, Collin Broholm, R. W. Erwin, Ziad Melhem, P. Smeibidl, Josh Pierce, Michael Coffey, M. Parans Paranthaman
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a0d072e8ec5c16565839f1febe55362
https://doi.org/10.2172/1432171
https://doi.org/10.2172/1432171
Publikováno v:
Physical Review B. 94
The damping $(\mathrm{\ensuremath{\Gamma}}a)$ of the transverse acoustic (TA) phonon in single crystals of the relaxor $\mathrm{KT}{\mathrm{a}}_{1\ensuremath{-}x}\mathrm{N}{\mathrm{b}}_{x}{\mathrm{O}}_{3}$ with $x=0.15--0.17$ was studied by means of
Autor:
Collin Broholm, R. W. Erwin, Gordon L. Jones, Shannon Watson, Julia Scherschligt, C.B. Fu, Thomas R. Gentile, Jose A. Rodriguez-Rivera, Wangchun Chen
Publikováno v:
Physica B: Condensed Matter. 406:2419-2423
Polarized 3He neutron spin filters can operate over a wide neutron energy range and provide a large angular acceptance. A compact 3He neutron spin filter system has been developed for the Multi-Axis Crystal Spectrometer at the National Institute of S
Autor:
John F. Mansfield, Lijun Wu, R. W. Erwin, Yimei Zhu, Mark D Lumsden, Christie Nelson, Kai Sun, Meigan Aronson, J. W. Lynn, Stephen E. Nagler, Dmitry A. Sokolov
Publikováno v:
Physical Review B. 90
The weakness of electron-electron correlations in the itinerant antiferromagnet Cr doped with V has long been considered the reason that neither new collective electronic states or even non Fermi liquid behaviour are observed when antiferromagnetism
Publikováno v:
Physical Review Letters. 85:4353-4356
We present elastic and quasielastic neutron scattering measurements characterizing peculiar short-range charge-orbital and spin order in the layered perovskite material La{sub 1.5}Sr {sub 0.5}CoO {sub 4} . We find that below T{sub c}{approx}750 K hol
Autor:
H. Szymczak, M. Baran, I. O. Troyanchuk, R. W. Erwin, Jeffrey W. Lynn, Dmitry D. Khalyavin, R. Szymczak, Qingzhen Huang
Publikováno v:
Journal of Applied Physics. 88:360-367
We report magnetization measurements in the Ln(Mn1−xCox)O3+λ (Ln=Eu, Nd; 0⩽x
Publikováno v:
Journal of Solid State Chemistry. 152:374-380
The iron oxycarbonate Sr 4 Fe 2 O 6 CO 3 is reported. The crystal structure and magnetic order were determined by magnetic susceptibility, powder neutron diffraction, and neutron scattering studies. The structure is tetragonal between 10 and 400 K (
Publikováno v:
Physical Review B. 61:12701-12704
A thin-film laminated structure comprised of Pd(5 nm)/Nb(5 nm)/Y(500 nm)/Nb(5 nm) on $\ensuremath{\alpha}{\ensuremath{-}\mathrm{A}\mathrm{l}}_{2}{\mathrm{O}}_{3}(110)$ was synthesized by molecular beam epitaxy to yield a crystalline Y layer with the