Narayan, Himanshu; Samanta, S. B.; Gupta, Anurag; Narlikar, A. V.; Kishore, R.; Sood, K. N.; Kanjilal, D.; Muranaka, T.; Akimitsu, J.
(Elsevier Ltd., 2002)
We have presented here the results of SEM and STM/STS investigations carried out on MgB2 superconductor. The
SEM pictures show porous surface and well-linked granular structure in which bigger grains (few micrometer size) ...