Results 61 to 70 of about 1,317,920 (329)

Directing Near‐Perfect (001) Orientation in Wafer‐Scale BiOI Thin Films via Halide‐Mediated van der Waals Stacking

open access: yesAdvanced Materials, EarlyView.
Our work introduces a new framework that fundamentally changes how orientation in bismuth oxyhalide systems is approached. Comprehensive experiments, backed by theoretical models, reveal the pivotal role of halide anions to modify the van der Waals stacking energies required to direct orientation. Our method enables the fabrication of near perfect (001)
Gabriel Aygur   +10 more
wiley   +1 more source

A Sımple Two Archwıre System For The Alıgnment Of Malposıtıoned Teeth

open access: yesTurkish Journal of Orthodontics, 2000
A fixed appliance two archwire system using either two nickel titanium archwires or a nickel titanium archwire and a stainless steel archwire to align teeth significantly displaced from the line of the arch is described.
R.H.A. Samuels, S.J. Rudge
doaj   +1 more source

Elasticity and Plasticity Behaviors of the Orthodontic Arch Wires [PDF]

open access: yesAl-Rafidain Dental Journal, 2011
Aims: To evaluate the mean value and compare the: elasticity and plasticity of the Nickel Titanium and Elgilloy arch wires after emersion in artificial saliva for one , two and four weeks.
Hussain A Obaidi , Sarmad S Al-Qassar
doaj   +1 more source

Porous nickel doped titanium dioxide nanoparticles with improved visible light photocatalytic activity

open access: yesNanoscale Advances, 2020
A green hydrothermal synthesis route to prepare a porous nickel doped titanium dioxide (Ni–TiO2) nanostructured photocatalyst has been developed in this research.
Bingbing Guan   +4 more
semanticscholar   +1 more source

Metal Compound‐Based Non‐Enzymatic Electrochemical Cholesterol Sensors: Emerging Materials and Mechanistic Insights

open access: yesAdvanced Materials Interfaces, EarlyView.
This review discusses recent progress in metal complex‐based, non‐enzymatic electrochemical sensors for cholesterol detection. We examine metal oxides, metal sulfides, and hybrid nanomaterials, highlighting their catalytic mechanisms and material design strategies.
Longfei (Jack) Yin   +6 more
wiley   +1 more source

Effects of different sterilization methods on orthodontic wires: An In Vitro study

open access: yesJournal of Pharmacy and Bioallied Sciences
Objective: The purpose of this study was to determine the effect of common methods of sterilization on the tensile strength of Beta titanium, Stainless steel, Australian Stainless steel, Copper Nickel-Titanium, and Nickel-Titanium wires. It also aimed to
Sharnjeet Kaur   +5 more
doaj   +1 more source

Large‐Scale and Cost‐Effective Fabrication of Ultra‐Thin, Biodegradable Microelectrode Arrays and Pressure Sensors Using Laser Micromachining

open access: yesAdvanced Materials Technologies, EarlyView.
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala   +5 more
wiley   +1 more source

Microstructure, mechanical properties and intermetallic compounds formation in electron beam welding of Nitinol to Ti6Al4V

open access: yesMaterials Research Express
Dissimilar welding of Nickel and Titanium alloys is crucial for high performance applications, yet possess several challenges because of disparate metallurgical properties.
Qazi Muhammad Yaseen   +3 more
doaj   +1 more source

Crystallization of nickel alloys

open access: yesЛитьë и металлургия
The main structural elements of melts of nickel‑chromium, nickel‑aluminum, nickel‑titanium alloys are elementary nanocrystals of nickel, chromium, aluminum, titanium and their free atoms.
E. I. Marukovich   +2 more
doaj   +1 more source

Sleeve push technique: A novel method of space gaining

open access: yesContemporary Clinical Dentistry, 2018
Space gaining is frequently required in orthodontics. Multiple loops were initially used for space gaining and alignment. The most common used mechanics for space gaining is the use of nickel–titanium open coil springs.
Sanjeev Verma   +4 more
doaj   +1 more source

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