%0 Journal Article %T Electrical Properties of High-k Oxide in Pd/Al2O3/InGaAs Stack %A Gomeniuk Yu.Y. %A Nazarov A.N. %A Monaghan S. %A Cherkaoui K. %J Proceedings of the International Conference Nanomaterials : Applications and Properties %D 2012 %I Sumy State University %X The paper presents the results of capacitance-voltage (C-V) characterization of metal-oxide-semiconductor (MOS) structure, namely Pd/Al2O3/ InGaAs/InP. It is shown that MOS structure under study exhibit both electron and hole trapping with permanent and temporary charge trapping contributions. The interfacial transition layer between the high-k oxide and InGaAs has the greatest influence on this charge trapping phenomenon. %K Thin-film synthesis %K Thin-film properties %K Nanothickness %K Nanostructured matter %U http://nap.sumdu.edu.ua/index.php/nap/nap2012/paper/view/729