[PDF] Top 20 X-ray absorption and optical spectroscopy studies of (Mg1-xAlx)B-2

... determination of T c at the com- position of x ...vs x as in Fig. 5. It unambiguously demonstrates no abrupt change of N eff at either x ...evolution of the electronic ... See full document

... radius of the R ions. The present results shed light on the origin of the ion size ...Ba 2 Cu 3 O 7 and the TSFZ Pr123 single ...Ba 2 Cu 3 O 7 exhibits a T c of ⬃52 K in the ... See full document

... Institute of Physics, National Chiao-Tung University, Hsin-Chu, Taiwan, 300 ROC Received 13 November 2000; accepted 26 December 2000 by ...Abstract X-ray absorption near-edge ®ne structure ... See full document

... Na x CoO 2 ...0 1) substrates via the lateral diffusion of sodium into Co 3 O 4 (1 1 1) films, which were grown by pulsed-laser ...results of X-ray ... See full document

... spectra of both the 共110兲 and 共001兲 YBCO thin films are ...spectra of both thin films with different orientations are al- most the same, although the pre-edge region shows a slight ...purity ... See full document

... states of X-Bi 2 Sr 2 CaCu 2 O 8 (X-Bi2212, X = I, HgI 2 , and (Py- CH 3 ) 2 -HgI 4 , Py = pyridine) have been probed by O K-edge x-ray ... See full document

... Republic of China 2 Center for General Education, Chung Chou Institute of Technology, Changhua County, Taiwan, Republic of China 3 Department of Electrophysics, National Chiao Tung ... See full document

... device and high-efficiency hybrid solar cell applications. In the mid-infrared 2–5 mm wavelength region, the InAsN alloymaybe a verypromising ...limitation of the quantum well because of its ... See full document

... experimental and calculated Mn K-edge ...3 and their deriva- tives R x A 1−x MnO 3 , in which R is a trivalent rare-earth ele- ment A divalent alkaline-earth element, exhibit many ... See full document

... (h-TMO) and orthorhombic (o- TMO) crystal structures were prepared by pulsed laser ...film and substrate obtained here have allowed us to perform the x-ray absorption near edge ... See full document

... disorder and charge ordering in the WO 6 octahedron in hexagonal tungsten bronze (HTB) using advanced charac- terization tools is worthwhile to unravel the distinct supercon- ductivity behavior exhibited by these ... See full document

... deal of atten- tion over the last decade because of their peculiar magnetic properties and their technological and fundamental ...importance. 1 The oscillatory variation of the ... See full document

... K-edge X-ray absorption spectra, we report a comparative study on the variation of hole states with Pr doping for Y x Pr 1
x Ba 2 Cu 3 O 7 and Y x Pr ... See full document

... mechanism of formation of FM states in DMS mate- rials is still ...cause of induction of FM states in DMS materials is a high concentra- tion of holes that are essential for long range ... See full document

... , and K-edges x-ray absorption near-edge structure (XANES) spectra and scanning photoelectron microscopy (SPEM) spectra were obtained for ZnO nanorods with various ...analysis of ... See full document

... development of a setup featuring in situ electrical and x-ray absorption characteriza- tion (defined as the E-X setup ...For x-ray part, x-ray ... See full document

... been of con sid er able in ter est in re cent years. 1,2 In all lith ium-ion bat tery sys tems, en ergy stor age is as so ci ated with a re vers ible lith ium ions in - ter ca la tion into the pos i ... See full document

... are 2.151(3) Å and 2.007(3) Å for Fe1 and Fe2 respectively, 22 indicating that Fe1 is in the HS and Fe2 is in the LS ...transition of the second Fe ... See full document

... La 1
x MnO 3 thin films, which show the metal–insulator transition similar to La 1
x Ca x MnO 3 ...transport and magnetic properties are measured. X-ray ... See full document

... planes and CuO chains. To quantify the variation of hole carriers over the different oxygen sites as a function of Pr con- tent, the pre-edge peaks shown in ...Figs. 1 and 3 were ... See full document