Results 271 to 280 of about 49,814 (334)

Origin of Ferroelectric Phase Stabilization via the Clamping Effect in Ferroelectric Hafnium Zirconium Oxide Thin Films

Advanced Electronic Materials, 2022
The presence of the top electrode on hafnium oxide‐based thin films during processing has been shown to drive an increase in the amount of metastable ferroelectric orthorhombic phase and polarization performance.
Shelby S. Fields, Truong H. Cai, Samantha T. Jaszewski, Alejandro Salanova, T. Mimura, H. Heinrich, M. Henry, K. Kelley, B. Sheldon, J. Ihlefeld   +9 more
semanticscholar   +1 more source

The chemistry and applications of hafnium and cerium(IV) metal-organic frameworks.

Chemical Society Reviews, 2021
The coordination connection of organic linkers to the metal clusters leads to the formation of metal-organic frameworks (MOFs), where the metal clusters and ligands are spatially entangled in a periodic manner.
Zhigang Hu, Yuxiang Wang, Dan Zhao
semanticscholar   +1 more source

Modulating the Ferroelectricity of Hafnium Zirconium Oxide Ultrathin Films via Interface Engineering to Control the Oxygen Vacancy Distribution

Advanced Materials Interfaces, 2022
Hafnium oxides‐based ferroelectric materials are promising for applications in nonvolatile memory devices. To control the ferroelectricity of such materials, it is necessary to tune their polymorphism, interfacial features, and defect (oxygen vacancy ...
Joonbong Lee, Myeong Seop Song, Woo-Sung Jang, J. Byun, H. Lee, M. Park, Jaekwang Lee, Young-Min Kim, S. Chae, T. Choi   +9 more
semanticscholar   +1 more source

Ferroelectric Hafnium Oxide Films for In‐Memory Computing Applications

Advanced Electronic Materials, 2022
Traditional von Neumann architecture is facing severe challenges due to separated physical structure of memory and processing units, which inspires the development of in‐memory computing electronics.
Zhenhai Li, Tianyu Wang, Jiajie Yu, Jialin Meng, Yongkai Liu, Hao Zhu, Q. Sun, D. Zhang, Lin Chen   +8 more
semanticscholar   +1 more source

Atomic layer etching of ferroelectric hafnium zirconium oxide thin films enables giant tunneling electroresistance

Applied Physics Letters, 2022
The ferroelectric properties of hafnium oxide and zirconium oxide based thin films are promising for applications in low power electronics, such as ultra-thin ferroelectric tunneling devices. However, the amount of ferroelectric phase in the film depends
M. Hoffmann, J. Murdzek, S. George, S. Slesazeck, U. Schroeder, T. Mikolajick   +5 more
semanticscholar   +1 more source

Synthesis and Bioapplication of Emerging Nanomaterials of Hafnium.

ACS Nano
A significant amount of progress in nanotechnology has been made due to the development of engineered nanoparticles. The use of metallic nanoparticles for various biomedical applications has been extensively investigated.
David Skrodzki, Matthew Molinaro, Richard Brown, P. Moitra, Dipanjan Pan   +4 more
semanticscholar   +1 more source

Phase Transformations Driving Biaxial Stress Reduction During Wake‐Up of Ferroelectric Hafnium Zirconium Oxide Thin Films

Advanced Electronic Materials
Biaxial stress is identified to play an important role in the polar orthorhombic phase stability in hafnium oxide‐based ferroelectric thin films. However, the stress state during various stages of wake‐up has not yet been quantified.
Samantha T. Jaszewski, Shelby S. Fields, Sebastian Calderon, Benjamin L. Aronson, T. Beechem, K. Kelley, Casey Zhang, Megan K. Lenox, Ian A. Brummel, Elizabeth C. Dickey, J. Ihlefeld   +10 more
semanticscholar   +1 more source

Uniform Crystal Formation and Electrical Variability Reduction in Hafnium-Oxide-Based Ferroelectric Memory by Thermal Engineering

, 2021
In this paper, we achieved excellent variation control, endurance enhancement, and leakage reduction in zirconium (Zr)-doped hafnium oxide (Hf1–xZrxO2) based ferroelectric films by the germination ...
S. De, Bo-Han Qiu, Wei-Xuan Bu, M. A. Baig, P. Sung, C. Su, Yao-Jen Lee, D. Lu   +7 more
semanticscholar   +1 more source

MHD two‐phase flow of Jeffrey fluid suspended with Hafnium and crystal particles: Analytical treatment

Numerical Methods for Partial Differential Equations, 2021
This article offers a comparative investigation for Newtonian and non‐Newtonian multiphase flows drifting through an inclined channel. A non‐Newtonian Jeffrey fluid is used as the base fluid.
M. Nazeer, F. Hussain, M. Khan, Qasiar Shahzad, Yuming Chu, Seifedine Kadry   +5 more
semanticscholar   +1 more source

HAFNIUM

Alloy Digest, 1994
Abstract HAFNIUM is a commercially available refractory metal which has outstanding corrosion resistance, good mechanical properties, and is readily amenable to standard fabrication techniques. These characteristics, coupled with its high thermal-neutron cross section, high-temperature allotropic transformation, and excellent electrical ...
openaire   +1 more source