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Displaying 476 - 500 of 632

Chiral Superconductivity in Heavy-Fermion Metal UTe 2

March 24, 2020
Author(s)
Lin Jiao, Sean Howard
… considered ideal candidate spin-triplet superconductors 4-10 . In this work we present scanning tunneling microscopy … STM spectroscopy at step edges oriented at 0 °- and 45 ° with respect to the a-axis show signatures of chiral …

Fragile Morphotropic Phase Boundary and Phase Stability in the Near-Surface Region of Relaxor Ferroelectric (1-x)Pb(Zn 1/3 Nb 2/3 )O 3-x PbTiO 3 : [001] Field-Cooled Phase Diagrams

November 10, 2016
Author(s)
Yaojin Wang, Ding Wang, Guoliang Yuan, He Ma, Feng Xu, Jiefang Li, D. Viehland, Peter M. Gehring
… made on field-cooled (FC) single crystal specimens of PZN-4.5%PT and PZN-6.5%PT under electric fields of 1 kV/cm and … phase near the MPB is replaced by a monoclinic Mc phase; (4) the vertical MPB in the ZFC phase diagram bends …

Hydration-Induced Spin-Glass State in a Frustrated Na-Mn-O Triangular Lattice

May 18, 2016
Author(s)
Ioanna Bakaimi, Rosaria Brescia, Craig Brown, Alexander A. Tsirlin, Mark A. Green, Alexandros Lappas
… to its parent αNaMnO 2 possess a Neel temperature of 45 K as a result of broken symmetry in the Mn 3+ sub-lattice, … a collective spin-freezing at 29 K within the Mn 3+ /Mn 4+ sub-lattice. Scaling-law analysis of the frequency …

Effect of Acoustic Excitation on R134a/Al2O3 Nanolubricant Mixture Boiling on a Reentrant Cavity Surface

November 1, 2014
Author(s)
Mark A. Kedzierski, Steven E. Fick
… five different applied power levels were studied: 0 W, 4 W, 6 W, 8 W, and 12 W. The largest and smallest enhancement … 12 % and 2 % for applied power levels of 6 W and 4 W, respectively. In-situ insonation at 1 MHz resulted in an … heat fluxes greater than 25 kWm-2, the model was within 4.5 % of the measured heat flux ratios for mixtures at all …

650 GHz bistatic scattering measurements on human skin

June 9, 2014
Author(s)
Richard A. Chamberlin, Natalie P. Mujica-Schwahn, Erich N. Grossman
… characteristics: angular resolution 2.9°; noise floor -45 dB/sr; dynamic range ˃ 70 dB; either s or p-polarization; …

Shell-dependent Blinking of CdSe-Based Core/Shell Nanocrystals

May 10, 2010
Author(s)
Seung Koo Shin, Bonghwan Chon, Sung Jun Lim, Wonjung Kim, Hyeong G. Kang, Taiha Joo, Jeeseong C. Hwang
… law. The off-time exponents are grouped in the range of 1.45-1.70, whereas the on-time exponents are spread in the …

Equi-Axed Grain Formation in Electrodeposited Sn-Bi

December 29, 2007
Author(s)
E Sandnes, Maureen E. Williams, Mark D. Vaudin, Gery R. Stafford
Sn is widely used as a coating in the electronics industry because it provides excellent solderability, ductility, electrical conductivity and corrosion resistance. However, Sn whiskers have been observed to grow spontaneously from Sn electrodeposits and

N-Nitrosation of Amines by NO 2 and NO: A Theoretical Study

March 22, 2007
Author(s)
Yi-Lei Zhao, Stephen L. Garrison, Carlos A. Gonzalez, William D. Thweatt, M Marquez
… case of methylamine and dimethylamine decrease to 72 and 45 kJ/mol, respectively. Heterocyclic secondary amines have …

Thermochemistry of Inosine

November 1, 2005
Author(s)
J A. Boerio-Goates, Sarah D. Hopkins, Ricardo A. Monteiro, M D. Ribeiro da Silva, M A. Ribeiro da Silva, Robert N. Goldberg
… a standard molar enthalpy of combustion of DcH m= ?(4802.2 4.5) kJ mol-1. From this, a value for the standard molar enthalpy of formation DfH m of ?(847.9 4.7) kJ mol-1 was obtained. The standard molar heat capacity … free energy of formation DfG m(inosine, cr) = ?(415.7 4.7) kJ mol-1. By using literature values of the standard …
Displaying 476 - 500 of 632
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