Results 41 to 50 of about 529,333 (243)

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

Effect of Topical Fluoride on Surface of Cast Titanium and Nickel-Chromium: An In Vitro Study

open access: yesFrontiers in Dentistry, 2016
Objectives: The aim of this in-vitro study was to evaluate the effect of topical fluoride on surface of cast titanium and nickel-chromium. Materials and Methods: Thirty-nine rectangular specimens of titanium (grade 2) and 39 rectangular specimens of ...
Gayatri Sheena Suvarna   +2 more
doaj  

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Ball bearings comprising nickel-titanium and methods of manufacture thereof [PDF]

open access: yes, 2012
Disclosed herein is a friction reducing nickel-titanium composition. The nickel-titanium composition includes a first phase that comprises nickel and titanium in an atomic ratio of about 0.45:0.55 to about 0.55:0.45; a second phase that comprises nickel ...
Glennon, Glenn N.   +1 more
core  

Experimental Research on Biomedical Titanium Coating Corrosion Effects

open access: yesChemical Engineering Transactions, 2017
The NiTi shape memory alloy sample is subjected to a plasma spraying technique to form a layer of 400 um thick titanium coating on its surface. The corrosion resistance of the samples can be compared by the electrochemical measurement in the simulated ...
Sun Shangqi, Liu Xiang
doaj   +1 more source

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

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

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