English
Related papers

Related papers: 40-tesla pulsed-field cryomagnet for single crysta…

200 papers

The single-turn coil method is a destructive pulsed magnet for generating over 100 T with a few $\mu$-second pulse duration, and it inevitably causes the coil to explode. The temporal and spatial distributions of the electric current and…

Materials Science · Physics 2026-05-19 Hideaki Kobayashi , Yugaku Goyo , Yuto Ishii , Yasuhiro H. Matsuda , Kunio Takekoshi , Akihiko Ikeda

We report neutron diffraction measurements on CeNi4Mn, which has recently been identified as a soft ferromagnet (Tc ~ 140 K) with a sizeable spin-transport polarization. Our data show conclusively that the Mn atoms occupy a unique site (4c)…

Strongly Correlated Electrons · Physics 2007-05-23 Indu Dhiman , A. Das , S. K. Dhar , P. Raychaudhuri , Surjeet Singh , P. Manfrinetti

By using high pressure and high temperature (3.7 GPa, 1120 $^{\circ}$C) synthesis technique, we have grown (Cu,C)Ba$_2$Ca$_3$Cu$_4$O$_{11+\delta}$ single crystals. X-ray diffraction, scanning electron microscopy, resistivity and…

Superconductivity · Physics 2022-01-05 Chengping He , Xue Ming , Jin Si , Xiyu Zhu , Jinhua Wang , Hai-Hu Wen

In this study, ultrasonic measurements were performed on a single crystal of cubic PrNi$_2$Cd$_{20}$, down to a temperature of 0.02 K, to investigate the crystalline electric field ground state and search for possible phase transitions at…

Utilizing four archival X-ray datasets taken with the Hard X-ray Detector onboard Suzaku, timing studies were performed on three magnetars, 1E 1841-045 (observed in 2006), SGR 0501+4516 (2008), and 1RXS J170849.0-400910 (2009 and 2010).…

High Energy Astrophysical Phenomena · Physics 2024-07-23 Kazuo Makishima , Nagomi Uchida , Teruaki Enoto

Temperature below 100 microKelvin is achieved in a customized cryogen-free dilution refrigerator with a copper-nuclear demagnetization stage. The lowest temperature of conduction electrons of the demagnetization stage is below 100…

Instrumentation and Detectors · Physics 2021-03-12 Jiaojie Yan , Jianing Yao , Vladimir Shvarts , Rui-Rui Du , Xi Lin

The magnetic field and temperature dependence of the transverse and longitudinal plasmons in SmLa_0.8Sr_0.2CuO_{4-\delta} have been measured for frequencies 5 < nu < 30 cm^{-1} and magnetic fields 0 < B < 7 T. A transition between a vortex…

Superconductivity · Physics 2009-11-07 A. Pimenov , A. Loidl , D. Dulic , D. van der Marel , I. M. Sutjahja , A. A. Menovsky

We report the observation of multiple magnetic transitions in single crystals of EuPtAs using magnetization, transport, and thermodynamic measurements. EuPtAs crystallizes in the noncentrosymmetric tetragonal LaPtSi-type structure (space…

Materials Science · Physics 2021-12-01 W. Xie , S. S. Luo , H. Su , X. Y. Zheng , Z. Y. Nie , M. Smidman , T. Takabatake , H. Q. Yuan

Following some recent unexpected hints of neutron production in setups like high-voltage atmospheric discharges and plasma discharges in electrolytic cells, we present a measurement of the neutron flux in a configuration similar to the…

Neutron diffraction is used to examine the polarization of weak static antiferromagnetism in high quality single crystalline URu2Si2. As previously documented, elastic Bragg-like diffraction develops for temperature T<T_{HO}= 17.5 K at…

Strongly Correlated Electrons · Physics 2015-06-18 K. A. Ross , L. Harriger , Z. Yamani , W. J. L. Buyers , J. D. Garrett , A. A. Menovsky , J. A. Mydosh , C. L. Broholm

A magnetized large-volume liquid scintillator might be used as a tracking detector with charge identification to measure high-energy neutrinos. I consider neutrino oscillations for a beam from a low-energy neutrino factory to such a…

High Energy Physics - Phenomenology · Physics 2009-12-15 Juha Peltoniemi

The results of large-scale simulations investigating the dynamics of magnetization reversal in arrays of single-domain nanomagnets after a rapid reversal of the applied field at nonzero temperature are presented. The numerical micromagnetic…

Materials Science · Physics 2009-10-31 Gregory Brown , M. A. Novotny , Per Arne Rikvold

In this paper, we describe a novel pulsed magnet, called Foil Coil, which can deliver a field transverse to the light propagation of more than 10 T over about 0.8 meters operating without cryogenic equipment. It has been designed for linear…

Instrumentation and Detectors · Physics 2021-11-03 J Béard , Jonathan Agil , R Battesti , C Rizzo

A large area (0.5~m $\times$ 0.5~m) thermal neutron detector was developed based on 0.32~mm-thick $^{6}$LiF:ZnS(Ag) scintillator sheets. The detector was constructed for measurements of seasonal variations in low intensity thermal neutron…

Instrumentation and Detectors · Physics 2018-07-24 Alexandre Kozlov , Dmitry Chernyak

50nm thick nanogranular polycrystalline dysprosium thin films have been prepared via ultra-high vacuum DC sputtering on SiO2 and Si wafers. The maximum in-plane spontaneous magnetization at T = 4K was found to be MS4K = 3.28T for samples…

Materials Science · Physics 2015-06-12 G. Scheunert , W. R. Hendren , A. A. Lapicki , R. Hardeman , M. Gubbins , R. M. Bowman

A high-quality PrFeAsO$_{1-\delta}$ single crystal ($T_{\rm c}=44$ K) has been investigated by the magnetic torque. Antiferromagnetism of the Pr$^{3+}$ ions was found to coexist with superconductivity in PrFeAsO$_{1-\delta}$ at temperatures…

Superconductivity · Physics 2010-01-25 D. Kubota , T. Ishida , M. Ishikado , S. Shamoto , H. Eisaki , H. Kito , A. Iyo

Magnetic phases for the intermetallic compound NdMn1.4Co0.6Si2 have been investigated at various temperatures by dc magnetization, neutron diffraction and neutron depolarization. Our study shows multiple magnetic phase transitions with…

Strongly Correlated Electrons · Physics 2014-12-24 Madhumita Halder , A. K. Bera , Amit Kumar , L. Keller , S. M. Yusuf

We present a laser-based neutron source that produces $1.8 \times 10^5$ neutrons/s with a conversion rate of $7.8 \times 10^5$ neutrons/J. Laser pulses of 12 fs and 23 mJ were focused onto a 430-nm-thick heavy water liquid sheet at a 10 Hz…

Sputtered Nb thin-film LC resonators for low frequencies at 0.5 MHz have been fabricated and tested in the temperature range 0.05--1 K in magnetic fields up to 30 mT. Their Q value increases towards decreasing temperature as sqrt(T) and…

Instrumentation and Detectors · Physics 2009-11-06 A. Finne , L. Groenberg , R. Blaauwgeers , V. B. Eltsov , G. Eska , M. Krusius , J. J. Ruohio , R. Schanen , I. Suni

The magnetic properties of NiTa$_2$O$_6$ were investigated by magnetic susceptibility, specific heat, electron paramagnetic resonance, neutron powder diffraction and pulse field magnetization measurements. Accompanying \textit{ab initio}…

Strongly Correlated Electrons · Physics 2015-06-18 J. M. Law , H. -J. Koo , M. -H. Whangbo , E. Bruecher , V. Pomjakushin , R. K. Kremer