Results 21 to 30 of about 7,647 (298)

Investigations of Zr(IV) in LiF-CaF2: stability with oxide ions and electroreduction pathway on inert and reactive electrodes [PDF]

open access: yes, 2013
In this work, a detailed electrochemical study of the molten LiF-CaF2-ZrF4 system is provided in the 810-920°C temperature range, allowing the determination of the reduction potential, the diffusion coefficient and the reduction mechanism of dissolved Zr(
Cassayre, Laurent   +4 more
core   +4 more sources

Ultrasensitive negative capacitance phototransistors

open access: yesNature Communications, 2020
Here, the authors report ultrasensitive negative capacitance phototransistors based on MoS2 regulated by a layer of ferroelectric hafnium zirconium oxide film to demonstrate a hysteresis-free ultra-steep subthreshold slope of 17.64 mV/dec and specific ...
Luqi Tu   +15 more
doaj   +1 more source

Comparison of Hafnium Dioxide and Zirconium Dioxide Grown by Plasma-Enhanced Atomic Layer Deposition for the Application of Electronic Materials

open access: yesCrystals, 2020
We report the growth of nanoscale hafnium dioxide (HfO2) and zirconium dioxide (ZrO2) thin films using remote plasma-enhanced atomic layer deposition (PE-ALD), and the fabrication of complementary metal-oxide semiconductor (CMOS) integrated circuits ...
Zhigang Xiao   +3 more
doaj   +1 more source

Nanocomposites and methods for synthesis and use thereof [PDF]

open access: yes, 2009
Nanocomposite compositions and methods of synthesis of the compositions are described. In particular, liquid crystal-functionalized nanoparticles, liquid crystal-templated nanoparticles, nanocomposite compositions including the nanoparticles, and ...
Furman, Benjamin R.   +3 more
core   +1 more source

Oxidation Resistance of Modified Aluminide Coatings

open access: yesMATEC Web of Conferences, 2019
The application of protective aluminide coatings is an effective way to increase the oxidation resistance of the treated parts and prolongs their lifetime. The addition of small amount of noble metals (platinum or palladium) or reactive elements such as:
Romanowska Jolanta   +2 more
doaj   +1 more source

Trench FinFET Nanostructure with Advanced Ferroelectric Nanomaterial HfZrO2 for Sub-60-mV/Decade Subthreshold Slope for Low Power Application

open access: yesNanomaterials, 2022
Ferroelectric fin field-effect transistors with a trench structure (trench Fe-FinFETs) were fabricated and characterized. The inclusion of the trench structures improved the electrical characteristics of the Fe-FinFETs.
Siao-Cheng Yan   +5 more
doaj   +1 more source

Ferroelectric field effect transistors: Progress and perspective

open access: yesAPL Materials, 2021
Ferroelectric field effect transistors (FeFETs) have attracted attention as next-generation devices as they can serve as a synaptic device for neuromorphic implementation and a one-transistor (1T) for achieving high integration.
Jae Young Kim, Min-Ju Choi, Ho Won Jang
doaj   +1 more source

Features of medical implant passivation using anodic oxide films [PDF]

open access: yes, 2016
The passivation ability of metals from groups IV and V of the Periodic Table is considered. Anodic treatment is able to neutralize the increase of metal hardening when comminuting grains to nanometre sizes.
Lavrynenko, S. N.   +3 more
core   +1 more source

New Insights of Ferroelectric Hf0.5Zr0.5O2 Thin Films Properties Under Cryogenic Temperatures in Integrated Ferroelectric Capacitors

open access: yesAdvanced Physics Research
This study offers new insights into the ferroelectric (FE) properties of hafnia‐zirconia (HZO)‐based capacitors across a wide temperature range‐ from room temperature (RT) to cryogenic conditions (40 K)‐ through advanced characterization techniques.
Flavien Berthaud   +10 more
doaj   +2 more sources

Solution Combustion Synthesis of Hafnium-Doped Indium Oxide Thin Films for Transparent Conductors

open access: yesNanomaterials, 2022
Indium oxide (In2O3)-based transparent conducting oxides (TCOs) have been widely used and studied for a variety of applications, such as optoelectronic devices. However, some of the more promising dopants (zirconium, hafnium, and tantalum) for this oxide
Rita Firmino   +7 more
doaj   +1 more source

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