Nanosegregation in Na2C60

1
Nanosegregation in Na2C60 G. Klupp, P. Matus,
D. Quintavalle, L. F. Kiss, É. Kováts, N. M.
Nemes, K. Kamarás, S. Pekker, A.
Jánossy Research Institute for Solid State
Physics and Optics, P. O. Box 49, H-1525
Budapest, Hungary, email klupp_at_szfki.hu Departme
nt of Experimental Physics, Budapest University
of Technology and Economics, Budapest,
Hungary NIST Center for Neutron Research,
Gaithersburg, MD, USA Department of Materials
Science Engineering, University of Maryland,
College Park, MD, USA
Funding OTKA T 034198, T 049338, T
046700
13C-NMR
Peak with fast T1 the same as in 4, due to the
metallic phase Peak with slow T1 25 5 C60 5
25 C60
ESR
Solubility
C60 could be extracted with toluene from Na2C60
in 11 days Concentration of the obtained C60
solution was measured with HPLC ? 26-33 of
the sample is neutral C60