Results 31 to 40 of about 4,035 (278)

UNREMOVABLE PROSTHETICS WITH METAL STRUCTURES OF TEETH, ITS TYPES, CHARACTERISTICS AND POSSIBLE COMPLICATIONS

open access: yesКлінічна та профілактична медицина
Introduction. A wide variety of orthopedic structures, including artificial crowns, are used to treat defects in the hard tissues of teeth, but even today there is no material that is completely indifferent to the oral tissues and the body.
Oleh V. Marfiian   +4 more
doaj   +1 more source

Zinc 2-((2-(benzoimidazol-2-yl)quinolin-8-ylimino)methyl)phenolates : synthesis, characterization and photoluminescence behavior [PDF]

open access: yes, 2013
A series of 2-(2-(1H-benzoimidazol-2-yl)quinolin-8-yliminomethyl)phenol derivatives and their zinc complexes (C1 – C5) were synthesized and fully characterized.
Li, Longlong   +6 more
core   +2 more sources

Promoting student interest in science: The impact of a science theatre project

open access: yesLUMAT, 2021
Researchers have often noted the potential of the performing arts to support STEM education – especially in heterogeneous classrooms. This article reports on the implementation of a science theatre project in a secondary school class located in a ...
Lydia Schulze Heuling
doaj   +1 more source

Delivery of Pleckstrin‐Homology Domains Suppresses PI3K/Akt Signaling and Breast Cancer Metastasis

open access: yesAdvanced Science, EarlyView.
Current therapies curb tumor growth but not metastasis. Obscurin, a giant metastasis suppressor lost in breast cancer, restrains PI3K/Akt signaling but is impractical to restore. We deploy a mini‐obscurin, comprising the obscurin‐PH‐domain, which sequesters PI3K‐p85, potently suppressing invasion and metastasis.
Matthew Eason   +12 more
wiley   +1 more source

Electrolyte Additive Strategies in Aqueous Zn‐Ion Batteries: Recent Advances and Prospects

open access: yesAdvanced Science, EarlyView.
This article provides a comprehensive overview of the current status and future development directions of AZIBs electrolyte additives in three aspects: stabilizing zinc anodes (uniform deposition, inhibition of dendritic crystals), protecting cathodes (structural stability, inhibition of dissolution), and enhancing electrolyte stability (wider ...
Yuanze Yu   +7 more
wiley   +1 more source

Protection of Galvanized steel from corrosion in salt media using sulfur nanoparticles

open access: yesمجلة بغداد للعلوم, 2022
                The characteristics of sulfur nanoparticles were studied by using atomic force microscope (AFM) analysis. The atomic force microscope (AFM) measurements showed that the average size of sulfur nanoparticles synthesized using thiosulfate ...
Rasha A. Jassim   +2 more
doaj   +1 more source

Extending Battery Usage Time of a Heavy‐Duty Mecanum‐Wheeled Autonomous Electric Vehicle Used in Iron–Steel Industry by Considering Wheel Slippage

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
It is a fact that slippage causes tracking errors in both longitudinal and lateral directions which results to have less travel distance in tracking a reference trajectory. Less travel distance means having energy loss of the battery and carrying loads less than planned.
Gokhan Bayar   +2 more
wiley   +1 more source

Toughness of SAE 1020 Steel with and without Galvanization Exposed to Different Corrosive Environments in Chile

open access: yesInternational Journal of Electrochemical Science, 2014
In this study, SAE 1020 steel Charpy's samples, with and without galvanization, were exposed to a large variety of environmental conditions throughout Chile in order to ascertain the degree of deterioration due to environmental corrosion.
Paula Rojas   +3 more
doaj   +1 more source

Combined Gravimetric, Electrochemical, and Computational Research on Benzothiophene Derivatives as Effective Corrosion Inhibitors for Mild Steel

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Four benzothiophenes, thianaphthene (BT‐1), 3‐bromothianaphthene (BT‐2), benzo[b]thiophene‐2‐carboxaldehyde (BT‐3), and benzo[b]thiophene‐2‐carbonitrile (BT‐4), were tested as mild steel corrosion inhibitors in 1‐M HCl. The compounds have the similar benzothiophene core but differ in the substituents bound to the ring.
Nhlanhla G. Chirwa   +3 more
wiley   +1 more source

Superconductor/ferromagnet heterostructures exhibit potential for significant reduction of hysteretic losses

open access: yes, 2013
First experimental observations of the ferromagnetic shielding effect in high-Tc superconducting coated conductors were carried out. Experimental results were compared to simulations calling upon finite-element calculations based on the H-formulation of ...
Demencik, Eduard   +5 more
core   +1 more source

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