Mahadik, D. B.Rao, A. V.Parale, V. G.Kavale, M. S.Wagh, P. B.Ingale, S. V.Gupta, S. C.2011-12-232011-12-232011Applied Physics Letters, 2011. Vol. 99 (10): pp. 104104.1-104104.3http://hdl.handle.net/123456789/55363834 bytestext/htmlensurface compositionapparent surfacefree energysilica aerogel materialsEffect of surface composition and roughness on the apparent surface free energy of silica aerogel materialsArticle