Zobrazeno 1 - 4
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pro vyhledávání: '"Pablo Etchegoin"'
Autor:
Eric Le Ru, Pablo Etchegoin
SERS was discovered in the 1970s and has since grown enormously in breadth, depth, and understanding. One of the major characteristics of SERS is its interdisciplinary nature: it lies at the boundary between physics, chemistry, colloid science, plasm
Publikováno v:
Chemical Physics Letters. 336:7-12
Polarized confocal Raman spectroscopy is used to monitor surface molecular alignment in a droplet of a prototype discotic liquid crystal. We show that polarization selection rules of Raman active modes can be used to infer molecular alignment along s
Publikováno v:
Ferroelectrics. 128:249-254
We report measurements on x-rays diffraction and Raman, infrared and Mossbauer absorption spectra of Bi2Sr2Ca1(Cu1−x, Fex)2O8+δ, 0·05≤x≤0·25. X-ray analysis shows that the increment of Fe in the CuO2 layers results in the growing of the n=1
Publikováno v:
Physica C: Superconductivity. 168:493-498
Samples of Bi 2 Sr 2 Ca 1 Cu 2 O 8+ y doped with concentrations up to 5% iron were prepared and characterized by XRD, microprobe analysis, and electrical conductivity measurements. Mossbauer spectra on those samples show two doublets, one of which is