@article{199536, author = {Nhan Nguyen and Martin Frank and Albert Davydov and Deane Chandler-Horowitz}, title = {Sub-bandgap defect states in polycrystalline hafnium oxide and their suppression by admixture of silicon}, year = {2005}, number = {87}, month = {2005-11-17}, publisher = {Applied Physics Letters}, language = {en}, }