Search Results - "Jyrkkiö, T. A."

Observation of nuclear antiferromagnetic order in copper by neutron diffraction at nanokelvin temperatures by JYRKKIO, T. A, HUIKU, M. T, LOUNASMAA, O. V, SIEMENSMEYER, K, KAKURAI, K, STEINER, M, CLAUSEN, K. N, KJEMS, J. K

“…Long-range nuclear antiferromagnetic order in the nuclear-spin system of a exp 65 Cu single crystal has been observed by neutron diffraction. By use of a…”
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Neutron Scattering Experiments on Nuclear Magnets–Set-up and First Results by Jyrkkiö, T. A., Clausen, K. N., Huiku, M. T., Kakurai, K., Siemensmeyer, K., Steiner, M.

“…A two stage nuclear demagnetization cryostat has been constructed for neutron scattering studies of nuclear magnetism at mK, µK and nK temperatures. Special…”
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Investigations of nuclear antiferromagnetic ordering in copper at nanokelvin temperatures by HUIKU, M. T, JYRKKIO, T. A, KYYNÄRÄINEN, J. M, LOPONEN, M. T, LOUNASMAA, O. V, OJA, A. S

“…Nuclear magnetism in metallic copper has been studied by demagnetizing highly polarized spins to low fields where spin-spin interactions dominate. In earlier…”
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Neutron diffraction studies of nuclear magnetic ordering in copper by JYRKKIO, T. A, HUIKU, M. T, SIEMENSMEYER, K, CLAUSEN, K. N

“…The authors have constructed a two-stage nuclear demagnetization cryostat for neutron diffraction studies of nuclear magnetism in copper. By demagnetizing…”
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Phase diagram for spontaneous nuclear magnetic ordering in copper by HUIKU, M. T, JYRKKIO, T. A, KYYNARAINEN, J. M, OJA, A. S, LOUNASMAA, O. V

“…The static susceptibility of a single-crystal Cu specimen has been measured at nanokelvin temp., parallel and perpendicular to the external magnetic field B …”
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Experimental curves of entropy and susceptibility versus temperature for copper nuclear spins down to the ordered state by HUIKU, M. T, JYRKKIO, T. A, LOPONEN, M. T

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Nuclear Magnetic Ordering in Copper: Present Knowledge and Future Experiments by Huiku, M T, Jyrkkiö, T A, Kyynäräinen, J M, Oja, A S J, Clausen, K N, Steiner, M

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Calibration and applications of polarized neutron thermometry at milli- and microkelvin temperatures by Jyrkki, T. A., Huiku, M. T., Clausen, K. N., Siemensmeyer, K., Kakurai, K., Steiner, M.

“…The polarized neutron scattering technique was used for the determination of the nuclear temperature in Cu from 20 mK down to 100 mu K. Using a cooling…”
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Experimental Curves of Entropy and Susceptibility Vs. Temperature for Copper Nuclear Spins Down to the Ordered State by Huiku, M T, Jyrkkio, T A, Loponen, M T

“…The entropy and susceptibility of Cu nuclear spins < 1 mu K have been measured as a function of temp. both in the paramagnetic and in the antiferromagnetic…”
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Nuclear magnetic ordering in copper: present knowledge and future experiments by HUIKU, M. T, JYRKKIO, T. A, KYYNARAINEN, J. M, OJA, A. S. J, CLAUSEN, K. N, STEINER, M

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