Dewetting behavior of CsI layers on LiF substrate

作者: A Fedorov , A Lebedinsky , P Mateychenko , None

DOI: 10.1016/J.JCRYSGRO.2010.10.049

关键词: Laser-induced fluorescenceSurface energyThin filmChemistryVacuum depositionComposite materialDewettingPhysical vapor depositionSubstrate (electronics)OpticsLithium fluoride

摘要: Abstract The dewetting behavior of vacuum deposited CsI films on LiF (1 0 0) oriented substrate was observed. Rupture initially continuous solid occurs in a duration months–minutes, depending film thickness. Finally, spherical particles are formed the substrate. possess pronounced orientation 〈1 1 0〉 direction normal to surface. This effect has been attributed difference between surface energy values and substrate, interface according Young’s equation. corresponding have calculated confirmed nature observed effect.

参考文章(18)
Francis H. Harlow, J. Eddie Welch, Numerical Calculation of Time‐Dependent Viscous Incompressible Flow of Fluid with Free Surface Physics of Fluids. ,vol. 8, pp. 2182- 2189 ,(1965) , 10.1063/1.1761178
K. B. Glasner, Spreading of droplets under the influence of intermolecular forces Physics of Fluids. ,vol. 15, pp. 1837- 1842 ,(2003) , 10.1063/1.1578076
Günter Reiter, Dewetting of thin polymer films European Physical Journal E. ,vol. 21, pp. 161- 174 ,(2006) , 10.1140/EPJE/I2006-10057-5
Kazuto Koike, Hisashi Harada, Tomoyuki Itakura, Mitsuaki Yano, Wolfgang Heiss, Heiko Groiss, Erich Kaufmann, Gunter Hesser, Friedrich Schäffler, Photoluminescence characterization of PbTe/CdTe quantum dots grown by lattice-type mismatched epitaxy Journal of Crystal Growth. ,vol. 301, pp. 722- 725 ,(2007) , 10.1016/J.JCRYSGRO.2006.11.115
M. Nakayama, K. Okuda, N. Ando, H. Nishimura, Scintillation properties of CsI:Na thin films from viewpoint of nanoparticle formation Journal of Luminescence. ,vol. 112, pp. 156- 160 ,(2005) , 10.1016/J.JLUMIN.2004.09.016
Vijay Shenoy, Ashutosh Sharma, Dewetting of glassy polymer films. Physical Review Letters. ,vol. 88, pp. 236101- ,(2002) , 10.1103/PHYSREVLETT.88.236101
T. G. Myers, Thin Films with High Surface Tension SIAM Review. ,vol. 40, pp. 441- 462 ,(1998) , 10.1137/S003614459529284X
C. Favazza, J. Trice, A. K. Gangopadhyay, H. Garcia, R. Sureshkumar, Ramki Kalyanaraman, Nanoparticle ordering by dewetting of Co on SiO2 Journal of Electronic Materials. ,vol. 35, pp. 1618- 1620 ,(2006) , 10.1007/S11664-006-0207-9
H Ade, DA Winesett, AP Smith, S Anders, T Stammler, C Heske, D Slep, MH Rafailovich, J Sokolov, J Stöhr, None, Bulk and surface characterization of a dewetting thin film polymer bilayer Applied Physics Letters. ,vol. 73, pp. 3775- 3777 ,(1998) , 10.1063/1.122891