Results 81 to 90 of about 866,186 (255)

Effect of immersion time at the stainless steel 304L/NaCl (0.01 M) interface

open access: yesJournal of Electrochemical Science and Engineering, 2019
Stainless steels are broadly used thanks to their specific physical properties such as their high corrosion resistance in poorly aggressive solutions.
Wejdene Mastouri   +4 more
doaj   +1 more source

Dental implant surface morphology, chemical composition, and topography following double wavelength (2780/940 nm) laser irradiation. An in vitro study

open access: yesClinical and Experimental Dental Research, 2023
Objective The aim of this in vitro study was to evaluate morphology alterations, chemical composition, and topography of moderately rough dental implants following double‐wavelength laser irradiation. Material and Methods Commercial‐grade titanium dental
Peter Fahlstedt   +4 more
doaj   +1 more source

Osteoblastic and Bacterial Response of Hybrid Dental Implants

open access: yesJournal of Functional Biomaterials, 2023
Bacterial infections in dental implants generate peri-implantitis disease that causes bone loss and the mobility of the dental implant. It is well known that specific ranges of roughness favor the proliferation of bacteria, and it is for this reason that
Daniel Robles   +3 more
doaj   +1 more source

High Precision Astrometric Millimeter VLBI Using a New Method for Atmospheric Calibration

open access: yes, 2011
We describe a new method which achieves high precision Very Long Baseline Interferometry (VLBI) astrometry in observations at millimeter wavelengths.
Alef   +27 more
core   +1 more source

Cells Dynamically Adapt Their Nuclear Volumes and Proliferation Rates During Single to Multicellular Transitions

open access: yesAdvanced Science, EarlyView.
It is currently not well understood how cells regulate basic properties, e.g., volume and mechanics within dense multicellular environments like tumors. Here, we show that different cell types of cancer and also normal cells largely decrease their nuclear and cellular volumes in emerging cell clusters and that this is partly driven by cell cycle shifts.
Vaibhav Mahajan   +13 more
wiley   +1 more source

Nickel Based RTD Fabricated via Additive Screen Printing Process for Flexible Electronics

open access: yesIEEE Access, 2019
A novel nickel (Ni)-based resistance temperature detector (RTD) was successfully developed for temperature monitoring applications. The RTD was fabricated by depositing Ni ink on a flexible polyimide substrate using the screen printing process ...
Vikram S. Turkani   +6 more
doaj   +1 more source

Evaluation of microstructural effects on corrosion behavior of AZ31B magnesium alloy with a MAO coating and electroless Ni-P plating

open access: yesJournal of Materials Research and Technology, 2020
A bi-layer coating is deposited on the surface of the AZ31B Mg alloy for corrosion protection of the Mg alloy. The bi-layer coating is composed of a micro-arc oxidation coating (MAO), and an electroless plated Ni-P coating.
Chi-An Chen   +5 more
doaj   +1 more source

A single-shot line-scanning spatially dispersed short coherence interferometer using Fourier transform profilometry [PDF]

open access: yes, 2015
Single-shot inspection at nanoscale resolution is a problematic challenge for providing on-line inspection of manufacturing techniques such as roll-to-roll processes where the measurand is constantly moving.
Hassan, Mothana A.   +2 more
core  

Pulse shaping with birefringent crystals: a tool for quantum metrology

open access: yes, 2013
A method for time differentiation based on a Babinet-Soleil-Bravais compensator is introduced. The complex transfer function of the device is measured using polarization spectral interferometry.
Joffre, Manuel   +3 more
core   +2 more sources

Kinsenoside Targets IDH1 to Restore Microglial Immune‐Metabolic Homeostasis for Alzheimer's Disease Therapy

open access: yesAdvanced Science, EarlyView.
Dysregulated TCA cycle contributes to Alzheimer's disease (AD) pathogenesis. Here, we show that microglial isocitrate dehydrogenase 1 (IDH1) is a critical driver. Elevated IDH1 disrupts citrate metabolism and mitochondrial function, exacerbating AD pathology.
Qianqian Li   +13 more
wiley   +1 more source

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