English
Related papers

Related papers: Electrooptic Effect in Non-Centrosymmetric CsLiB6O…

200 papers

We present an optical spectroscopy study on F-substituted NdOBiS$_2$ superconducting single crystals grown using KCl/LiCl flux method. The measurement reveals a simple metallic response with a relatively low screened plasma edge near 5000…

Superconductivity · Physics 2015-06-22 X. B. Wang , S. M. Nie , H. P. Wang , P. Zheng , P. Wang , T. Dong , H. M. Weng , N. L. Wang

Precision measurements of active and reactive components of in-plane microwave surface impedance were performed in single crystals of optimally-doped Fe-based superconductor Ba(Fe1-xCox)2As2 (x = 0.074, Tc = 22.8 K). Measurements in a…

Superconductivity · Physics 2013-04-03 A. Barannik , N. T. Cherpak , M. A. Tanatar , S. Vitusevich , V. Skresanov , P. C. Canfield , R. Prozorov

We present the results of studies for temperature dependences of electrogyration (EG) effect and natural optical activity in Pb5Ge3O11:Cr crystals. Extremely high magnitude of EG coefficient is found for these crystals. We also demonstrate…

Optics · Physics 2007-08-31 D. Adamenko , I. Klymiv , V. M. Duda , R. Vlokh , O. Vlokh

First Principles calculations are performed on the cubic bulk and its (001) surface of CsPbBr3 to reveal its electronic and optoelectronic properties. Various calculation schemes like GGA, GGA+SOC and the highly accurate modified Becke…

Materials Science · Physics 2021-08-03 H. Joshi , R. K. Thapa , Lalrinthara Pachuau , Lalmuanpuia Vanchhawng , D. P. Rai

We have made the first observation of a charged particle beam by means of its electro-optical effect on the propagation of laser light in a birefringent crystal at the Brookhaven National Laboratory Accelerator Test Facility. Polarized…

High Energy Physics - Experiment · Physics 2007-05-23 Y. K. Semertzidis , V. Castillo , L. Kowalski , D. E. Kraus , R. C. Larsen , D. M. Lazarus , B. Magurno , T. Srinivasan-Rao , T. Tsang , V. Usack

A magnetic Bragg reflection corresponding to the wave vector k13 = (2pi/a)[1/2,1/2,1/2] of the antiferro-quadrupolar ordering is found in CeB6 in zero magnetic field below the Neel temperature TN. Its intensity is two orders of magnitude…

Strongly Correlated Electrons · Physics 2009-11-10 V. P. Plakhty , L. P. Regnault , A. V. Goltsev , S. V. Gavrilov , F. Yakhou , J. Flouquet , C. Vettier , S. Kunii

We describe Ti:Sapphire pumped optical parametric amplification of carrier-envelope phase stabilized few-cycle ($<10$fs) mid-infrared pulses in type I $\beta$-barium borate. Experimental measurements show a $\times3.5$ amplification factor…

La(8-x)Sr(x)Cu(8)O(20) is a non-superconducting cuprate, which exhibits a doubling of the elementary cell along the c axis. Its optical conductivity sigma (omega) has been first measured here, down to 20 K, in two single crystals with x =…

Superconductivity · Physics 2009-11-07 A. Lucarelli , S. Lupi , P. Calvani , P. Maselli , G. De Marzi , P. Roy , N. L. Saini , A. Bianconi , T. Ito , K. Oka

We demonstrate magic wavelengths, at which external electric field produces null differential Stark shifts, for the $6s ~ {^2}S_{1/2}-6p ~ {^2}P_{1/2,3/2}$ transitions in the Cs atom due to circularly polarized light. In addition, we also…

Atomic Physics · Physics 2016-07-20 Sukhjit Singh , Kiranpreet Kaur , B. K. Sahoo , Bindiya Arora

Polycrystalline Eu0.5La0.5BiS2F was synthesized by solid state reaction which crystallizes in the tetragonal CeOBiS2 structure (P4/nmm). We report here enhancement of Tc to 2.2 K in Eu0.5La0.5BiS2F (by electron doping in EuBiS2F with Tc ~…

Superconductivity · Physics 2015-10-28 Gohil S. Thakur , Rajveer Jha , Zeba Haque , V. P. S. Awana , L. C. Gupta , A. K. Ganguli

Valence-band and conduction-band electronic structure of CrS (d=0) and Cr5S6 (d=0.17) has been investigated by means of photoemission and inverse-photoemission spectroscopies. Bandwidth of the valence bands of Cr5S6 (8.5 eV) is wider than…

Materials Science · Physics 2009-11-07 M. Koyama , H. Sato , Y. Ueda , C. Hirai , M. Taniguchi

Gaseous electronic characteristics due to cosmic ray ionization in the electrode systems with ZnO and carbon nanostructures have been examined in atmospheric Ar/N2 and O2/N2 mixtures. The electric conductivity at the quasi linear stage is…

Plasma Physics · Physics 2012-10-19 Changhua Zhan , Zhongyu Hou

Using special capacitors three experiments to search for a permanent electric dipole moment (EDM) of Cesium atom were completed. The electric susceptibility xe of Cs vapor varies in direct proportion to the density N, where xe =70 when…

Atomic Physics · Physics 2008-09-30 Pei-Lin You , Xiang-You Huang

We have investigated the properties of cleaved SmB$_6$ single crystals by x-ray photoelectron spectroscopy. At low temperatures and freshly cleaved samples a surface core level shift is observed which vanishes when the temperature is…

Strongly Correlated Electrons · Physics 2015-03-11 N. Heming , U. Treske , M. Knupfer , B. Büchner , D. S. Inosov , N. Y. Shitsevalova , V. B. Filipov , S. Krause , A. Koitzsch

Temperature-dependent reflectivity measurements on the kagome metal CsV$_3$Sb$_5$ in a broad frequency range of $50-20000$ cm$^{-1}$ down to $T$=10 K are reported. The charge-density wave (CDW) formed below $T_{\rm CDW}$ = 94 K manifests…

Strongly Correlated Electrons · Physics 2021-07-20 E. Uykur , B. R. Ortiz , O. Iakutkina , M. Wenzel , S. D. Wilson , M. Dressel , A. A. Tsirlin

We report measured rate coefficients for electron-ion recombination for Si10+ forming Si9+ and for Si9+ forming Si8+, respectively. The measurements were performed using the electron-ion merged-beams technique at a heavy-ion storage ring.…

We report on a study of electric resistivity and magnetic susceptibility measurements in electron irradiated SrTi$_{0.987}$Nb$_{0.013}$O$_3$ single crystals. Point-like defects, induced by electron irradiation, lead to an almost threefold…

Superconductivity · Physics 2015-12-24 Xiao Lin , Carl Willem Rischau , Cornelis J. van der Beek , Benoit Fauque , Kamran Behnia

Specific heat, electrical resistivity, and magnetic susceptibility measurements on a high quality sample of Mg10Ir19B16 provide a self-consistent determination of its superconducting properties. They indicate that Mg10Ir19B16 is a type-II…

Superconductivity · Physics 2009-11-13 T. Klimczuk , F. Ronning , V. Sidorov , R. J. Cava , J. D. Thompson

We report calculations of Born-Oppenheimer potential energy curves of the chromium-rubidium heteronuclear molecule 52Cr-87Rb, and the long-range dispersion coefficient for the interaction between ground state Cr and Rb atoms. Our calculated…

Atomic Physics · Physics 2015-05-19 Z. Pavlovic , H. R. Sadeghpour , R. Cote , B. O. Roos

The reflectivity $R (\omega)$ of both the $ab$ plane and the c axis of two single crystals of La$_{1.875}$Ba$_{0.125-y}$Sr$_{y}$CuO$_4$ has been measured down to 5 cm$^{-1}$, using coherent synchrotron radiation below 30 cm$^{-1}$. For $y$…

Superconductivity · Physics 2009-11-11 M. Ortolani , P. Calvani , S. Lupi , U. Schade , A. Perla , M. Fujita , K. Yamada