Title :
Identification of Nano-Objects in Substances by Using of X-Ray Electron Radiation
Author_Institution :
Institute of Nuclear Physics of Lomonosov State University, Moscow, Russia, grishin@depni.sinp.msu.ru
Abstract :
Application possibility of X-ray electron emission for identification of such macro-micro objects as fullerenes, nanotubes and so on is discussed. A kind of X-ray relativistic electron emission - polarization bremsstrahlung radiation (PB) is considered. PB rises as result of fast charge interaction with media atomic electrons. Due to this, PB depends very strongly on media structure. Therefore spectra of PB in a media containing macro-micro objects reflex structural characteristics of last ones. In particular, as it is manifested on examples of fullerenes C60, C60@C240, C60@C240@C540, PB spectra contain the low-frequence coherent peak and series of oscillations which give the valuable information about single-or multilayers fullerene structures. Note the PB intensity depends weakly enough on observation angles that permits to pick up PB signal from traditional bremsstrahlung radiation and to facilitate measurement conditions.
Keywords :
Acceleration; Atomic measurements; Carbon dioxide; Electron emission; Mirrors; Nanotubes; Nonhomogeneous media; Nuclear physics; Object detection; Polarization;
Conference_Titel :
Particle Accelerator Conference, 2005. PAC 2005. Proceedings of the
Print_ISBN :
0-7803-8859-3
DOI :
10.1109/PAC.2005.1590852