RT info:eu-repo/semantics/article T1 Structure and behavior of ZrO2-graphene-ZrO2 stacks A1 Kahro, Tauno A1 Castán Lanaspa, María Helena A1 Dueñas Carazo, Salvador A1 Merisalu, Joonas A1 Kozlova, Jekaterina A1 Jõgiaas, Taivo A1 Piirsoo, Helle-Mai A1 Kasikov, Aarne A1 Ritslaid, Peeter A1 Mändar, Hugo A1 Tarre, Aivar A1 Tamm, Aile A1 Kukli, Kaupo K1 Atomic layer deposition K1 Deposición atómica de capas K1 Nanomaterials K1 Nanomaterials K1 Thin films K1 Láminas delgadas K1 Graphene K1 Grafeno AB ZrO2-graphene-ZrO2 layered structures were built and their crystallinity was characterized before resistive switching measurements. Thin nanocrystalline ZrO2 dielectric films were grown by atomic layer deposition on chemical vapor deposited graphene. Graphene was transferred, prior to the growth of the ZrO2 overlayer, to the ZrO2 film pre-grown on titanium nitride. Nucleation and growth of the top ZrO2 layer was improved after growing an amorphous Al2O3 interface layer on graphene at lowered temperatures. Studies on resistive switching in such structures revealed that the exploitation of graphene interlayers could modify the operational voltage ranges and somewhat increase the ratio between high and low resistance states. PB AIP Publishing SN 1520-8559 YR 2020 FD 2020 LK http://uvadoc.uva.es/handle/10324/44705 UL http://uvadoc.uva.es/handle/10324/44705 LA eng NO Journal of Vacuum Science & Technology A, 2020, vol. 38, n. 6. 10 p. NO Producción Científica DS UVaDOC RD 25-abr-2024