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Multi-level resistive switching in hafnium-oxide-based devices for neuromorphic computing [PDF]

Nano Convergence, 2023
In the growing area of neuromorphic and in-memory computing, there are multiple reviews available. Most of them cover a broad range of topics, which naturally comes at the cost of details in specific areas.
Markus Hellenbrand, Judith MacManus-Driscoll   +1 more
doaj   +12 more sources

Flexoelectricity in amorphous hafnium oxide (HfO2)

APL Materials
Flexoelectricity, inherent in all materials, offers a promising alternative to piezoelectricity for nanoscale actuation and sensing. However, its widespread application faces significant challenges: differentiating flexoelectric effects from those of ...
Daniel Moreno-Garcia, Kaitlin M. Howell, Luis Guillermo Villanueva   +2 more
doaj   +3 more sources

Hafnium Oxide/Graphene/Hafnium Oxide-Stacked Nanostructures as Resistive Switching Media [PDF]

ACS Applied Nano Materials, 2021
Producción ...
Tauno Kahro, Aivar Tarre, Tanel Käämbre, Helle-Mai Piirsoo, Jekaterina Kozlova, Peeter Ritslaid, Aarne Kasikov, Taivo Jõgiaas, Guillermo Vinuesa, Salvador Dueñas, Helena Castán, Aile Tamm, Kaupo Kukli   +12 more
openaire   +2 more sources

Investigation of Hafnium Oxide Containing Zirconium in the Scaled Region on the Surface of As-Cast Nickel-Based Single Crystal Superalloy Turbine Blades

Crystals, 2023
Surface scale is usually formed in the aerofoil part of as-cast nickel-based single crystal turbine blades by the strong interaction between the mould wall and the melt, and the subsequent oxidation of the fresh metallic surface of the casting.
KeeHyun Park, Paul Withey
doaj   +1 more source

Advances of hafnium based nanomaterials for cancer theranostics

Frontiers in Chemistry, 2023
Hafnium-based nanomaterials (Hf-NMs) have attracted the interest of numerous biomedical researchers by their unique properties. Recent years have witnessed significant advancements in the field of Hafnium-based nanomaterials, particularly in the context ...
Jiayi Wang, Jiahua Pan, Yijun Tang, Jingqi Chen, Xiaochen Fei, Wei Xue, Xueliang Liu   +6 more
doaj   +1 more source

Determination of the vapour pressure curves and vaporization enthalpies of hafnium alkoxides using thermogravimetric analysis [PDF]

Royal Society Open Science, 2019
In order to identify a volatile metallo-organic precursor for the deposition of hafnium oxide (HfO2) films for atomic layer deposition (ALD) applications, the evaporative properties of hafnium alkoxides (hafnium isopropoxide, hafnium n-propoxide and ...
Changhong Wang, Shenghai Yang, Yongming Chen   +2 more
doaj   +1 more source

Effect of Al2O3 interlayers on the microstructure and electrical response of ferroelectric doped HfO2 thin films

Frontiers in Nanotechnology, 2022
Novel devices based on ferroelectric hafnium oxide comply with the increasing demand for highly scalable embedded non-volatile memory devices, especially for in-memory computing applications.
Maximilian Lederer, Konrad Seidel, Ricardo Olivo, Thomas Kämpfe, Lukas M. Eng   +4 more
doaj   +1 more source

Electric field-induced crystallization of ferroelectric hafnium zirconium oxide

Scientific Reports, 2021
Ferroelectricity in crystalline hafnium oxide thin films is strongly investigated for the application in non-volatile memories, sensors and other applications. Especially for back-end-of-line (BEoL) integration the decrease of crystallization temperature
Maximilian Lederer, Sukhrob Abdulazhanov, Ricardo Olivo, David Lehninger, Thomas Kämpfe, Konrad Seidel, Lukas M. Eng   +6 more
doaj   +1 more source

Pyroelectric and Ferroelectric Properties of Hafnium Oxide Doped with Si via Plasma Enhanced ALD

Crystals, 2022
Devices based on ferroelectric hafnium oxide are of major interest for sensor and memory applications. In particular, Si-doped hafnium oxide layers are investigated for the application in the front-end-of-line due to their resilience to high thermal ...
Markus Neuber, Maximilian Walter Lederer, Konstantin Mertens, Thomas Kämpfe, Malte Czernohorsky, Konrad Seidel   +5 more
doaj   +1 more source

Review of clinical applications of radiation-enhancing nanoparticles

Biotechnology Reports, 2020
Purpose: Clinical evidence of the radiation-enhancing effects of nanoparticles has emerged. Materials and methods: We searched the literature in English and French on PubMed up to October 2019.
N. Scher, S. Bonvalot, C. Le Tourneau, E. Chajon, C. Verry, J. Thariat, V. Calugaru   +6 more
doaj   +1 more source