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Submicron carbon spherical particles were obtained by polycondensation of resorcinol and formaldehyde in a solution and subsequent ultrasonic spray pyrolysis of the prepared sol. Microscopic characterization indicates the regular spherical shape of the obtained particles and sphere diameters in 200–700nm range. The carbon spheres are amorphous as confirmed by electron diffraction, EELS, XRD and HREM...
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