Results 11 to 20 of about 3,132 (215)

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

Ferroelectric Polarization Enhancement in Hafnium-Based Oxides Through Capping Layer Engineering

IEEE Journal of the Electron Devices Society, 2022
In this work, we investigate that the capping layer (CL) engineering of aluminum oxide (AlOx) on the dopant-free hafnium oxide (HfOx) and the hafnium zirconium oxide (HfZrOx) ferroelectric metal-ferroelectric-metal (MFM) capacitors. The AlOx CL featuring
Hsuan-Han Chen, Ruo-Yin Liao, Wu-Ching Chou, Hsiao-Hsuan Hsu, Chun-Hu Cheng, Ching-Chien Huang   +5 more
doaj   +1 more source

High Performance and High Yield Solution Processed IGZO Thin Film Transistors Fabricated with Low‐Temperature Annealed Hafnium Dioxide Gate Dielectric

Advanced Electronic Materials, 2023
Solution‐processed microelectronics offer advantages, including cost‐effectiveness, higher energy efficiency, and compatibility with rapid prototyping compared to their counterparts fabricated through traditional semiconductor manufacturing processes ...
Yutong Liu, Yang Yu, Tianzhi Li, Yihong Hu, Ranjith Unnithan, Efstratios Skafidas   +5 more
doaj   +1 more source

Raman Spectra of High-κ Dielectric Layers Investigated with Micro-Raman Spectroscopy Comparison with Silicon Dioxide

The Scientific World Journal, 2013
Three samples with dielectric layers from high-κ dielectrics, hafnium oxide, gadolinium-silicon oxide, and lanthanum-lutetium oxide on silicon substrate were studied by Raman spectroscopy.
P. Borowicz, A. Taube, W. Rzodkiewicz, M. Latek, S. Gierałtowska   +4 more
doaj   +1 more source

Performance Comparison of SONOS-Type UV TD Sensor Using Indium Tin Oxide-Aluminum Oxide-Zirconia Aluminum Oxide-Silicon Oxide-Silicon and Indium Tin Oxide-Aluminum Oxide-Hafnium Aluminum Oxide-Silicon Oxide-Silicon

Crystals, 2023
This study compares the performance of two types of capacitive devices, indium tin oxide-aluminum oxide-zirconia aluminum oxide-silicon oxide-silicon (IAZAOS) and indium tin oxide-aluminum oxide-hafnium aluminum oxide-silicon oxide-silicon (IAHAOS), as ...
Fun-Cheng Jong, Wen-Ching Hsieh
doaj   +1 more source

Explorative study on the antibacterial effects of 3D-printed PMMA/nitrides composites

Materials & Design, 2021
Following the rising interested on 3D-printing technologies, this research explores the possibility to apply nitride-polymethylmethacrylate composite coatings on 3D printed parts in order to increase their resistance to bacteria colonization.
Elia Marin, Francesco Boschetto, Matteo Zanocco, Taigi Honma, Wenliang Zhu, Giuseppe Pezzotti   +5 more
doaj   +1 more source

Assessment of Surface Roughness and Wettability of Hafnium Oxide Coated Titanium Discs: An In-vitro Analysis [PDF]

Journal of Clinical and Diagnostic Research
Introduction: Surface modifications of titanium implants play a crucial role in enhancing their performance, particularly in terms of surface roughness and wettability, which directly influence osseointegration and biological responses.
Meghan Ranjan Singh, Vaishnavi Rajaraman, Padma Ariga, Saravanan Sekaran   +3 more
doaj   +1 more source

Charge Compensation in Europium-Doped Hafnia Nanoparticles: Solvothermal Synthesis and Colloidal Dispersion

Crystals, 2021
Effective charge compensation of europium in hafnium oxide nanoparticles was achieved at low temperature, allowing high doping incorporation (up to 6 at.%) and enhanced luminescence.
Xavier H. Guichard, Francesco Bernasconi, Alessandro Lauria   +2 more
doaj   +1 more source

Effect of Yttrium Oxide Impurities on the Structure and Properties of Metallic Hafnium

Фізика і хімія твердого тіла, 2017
The influence of yttrium oxide impurity content of 0 to 0.4 wt.% on the structure and microhardness metal hafniuminvestigated. It is shown that grain size decreases and the Microhardness of hafnium increases monotonically with increasing content of ...
S. V. Chornobuk, M. I. Cherednik, V. A. Makara   +2 more
doaj   +1 more source

Enhanced pyroelectric response at morphotropic and field-induced phase transitions in ferroelectric hafnium oxide thin films

APL Materials, 2021
The hafnium oxide material class is characterized by the coexistence of several polymorphs between which phase transitions are induced by means of composition and external electric fields. Pyroelectric materials, which convert heat into electrical energy,
Clemens Mart, Thomas Kämpfe, Kati Kühnel, Malte Czernohorsky, Sabine Kolodinski, Maciej Wiatr, Wenke Weinreich, Lukas M. Eng   +7 more
doaj   +1 more source