Results 91 to 100 of about 4,500,986 (299)

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

A study on fluctuation of hydrogen ion concentration (pH) in Pagladia river of Assam

open access: yes, 2013
The present study was carried out for the fluctuation of water hydrogen ion concentration (pH) inPagladia river during the period of 2009-2010. The hydrogen ion concentration (pH) in this study rangedfrom 6.64 to 7.20 at different stations with little ...
H. Das (395611), A. Dutta (395612)
core   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Determination of Saponification Rate by Change in Hydrogen Ion Concentration Measured with Quinhydrone and Glass Electrodes [PDF]

open access: yes, 1951
The measurement or hydrogen ion concentration is becoming more important in all the fields of chemistry since the states or many chemical systems can to some extent be defined by their hydrogen ion concentration.
Porter, Richard
core  

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

The Determination of Hydrogen Ion Concentration in Connection With Fresh-Water Biological Studies

open access: yes, 1923
It is accordingly the purpose of this paper to show ( 1) that hydrogen ion concentration is one of the factors governing the movement and distribution of fishes, its importance on the whole probablyequaling that of well-known factors; (2) that breeding ...
Shelford, Victor
core   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Experimental determination of the critical hydrogen peroxide ion concentration for titanium alloys in alkaline hydrogen peroxide solution

open access: yes, 1997
The first assumption was that titanium and its alloy should have excellent corrosion resistance in alkaline hydrogen peroxide bleaching. However, the pulp mill experience of the corrosion resistance of titanium alloy conflict partly with the earlier ...
Hyökyvirta, Outi
core   +1 more source

Erosive potential of different types of grape juices

open access: yesBrazilian Oral Research, 2012
The purpose of the present study was to evaluate the erosive potential of different types (concentrated and powdered) and commercial brands of industrialised grape juices. The pH of all five fruit drinks was measured at two time points: immediately after
Ginna Kércia Matos Gonçalves   +4 more
doaj  

Spectrophotometric Analysis of Streptococcus mutans Growth and Biofilm Formation in Saliva and Histatin-5 Relate to pH and Viscosity

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2021
Objective: To analyze the ability of saliva in controlling the growth and the biofilm formation of Streptococcus mutans (S. mutans) as well as the effect of histatin-5 anti-biofilm relate to pH and saliva viscosity. Material and Methods: The S.
Dharli Syafriza   +3 more
doaj  

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