Pattabiraman, M.Venkatesh, R.Rangarajan, G.Murugaraj, P.Dimitropoulos, C.Ansermet, J.-PhPapavassiliou, G.2010-04-012010-04-012010-04-01200610.1088/0953-8984/18/49/003https://infoscience.epfl.ch/handle/20.500.14299/49076WOS:000242651000008The Nd-Mn exchange interaction in Nd0.7Sr0.3MnO3 is considered by studying its influence on the Mn-55 spin-echo NMR lineshape and spin- spin relaxation time. It is seen that the interaction is of considerable strength well above the Nd spin ordering temperature (approximate to 20 K), with a significant influence on the Mn (electron) spin dynamics.text::journal::journal article::research article