Results 131 to 140 of about 1,129,813 (300)

Similarity Models for Solvation Effects on Reactivity. The Dissociative Reaction Channel for Solvolyses of Sulphonyl Chlorides in Binary Aqueous Mixtures [PDF]

open access: yes, 1992
Rate constants and product selectivities (S) are reported for solvolyses of pentamethylchroman and tri-isopropylbenzene sulphonyl chlorides in acetone/, ethanol/, and methanol/water mixtures, and rate constants for solvolyses of 1-adamantyl ...
Llewellyn, Gareth   +3 more
core   +1 more source

Deciphering molecular association in PG–HG aqueous tetrasodium EDTA solutions through physicochemical and thermodynamic approaches

open access: yesChemical Thermodynamics and Thermal Analysis
Understanding molecular interactions in aqueous co-solvent systems is important for pharmaceutical and physicochemical applications. In this work, the density and speed of sound of aqueous mixtures containing propylene glycol (PG), hexylene glycol (HG ...
Manisha Lamba   +3 more
doaj   +1 more source

1H NMR analysis of the aqueous-alcoholic mixtures, prepared with drinking water of south-eastern region of Ukraine [PDF]

open access: yes, 2013
The mechanisms of transformation of protons of ethanol and drinking-water are studied in the process of creation of aqueous-alcoholic ...
Topol’nik, Vera   +2 more
core  

LSR of aqueous glycerol mixtures of different viscosities.

open access: yes, 2013
Speckle intensity temporal autocorrelation curves, g2exp(t), for aqueous glycerol mixtures (100% G, 90%G-10%W, 80%G-20%W, 70%G-30%W, and 60%G-40%W) with 0.1% volume fraction TiO2 scattering particles.
Seemantini K. Nadkarni (414208)   +1 more
core   +1 more source

Multimodal Optoelectronic Synapses for Neuromorphic Intelligence: Coupling Light, Electrical, Thermal, and Beyond

open access: yesAdvanced Functional Materials, EarlyView.
This review revisits optoelectronic neuromorphic devices that extend from unimodal sensing toward multimodal perception. Five types of stimuli‐to‐output information flow that are classified based on the device roles within the system and applications are summarized and discussed.
Jihyun Shin   +6 more
wiley   +1 more source

Mechanism of transformation of protons in the process of creating aqueous-alcoholic mixtures [PDF]

open access: yes, 2017
The aim of the publication is to study the mechanisms of transformation of ethanol protons (ethyl rectified spirit) and water (drinking water) in the process of creating aqueous-alcoholic mixtures by 1H NMR ...
Kuzmin, Oleg
core  

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

COMPETITIVE UPTAKE OF CS+, BA-2+, AND ZN-2+ IONS FROM BINARY AQUEOUS MIXTURES BY ZEOLITE-13X

open access: yes, 1985
COMPETITIVE UPTAKE OF CS+, BA-2+, AND ZN-2+ IONS FROM BINARY AQUEOUS MIXTURES BY ZEOLITE ...
Munish Puri (13085961)   +1 more
core   +1 more source

Dissolution Thermodynamics and Preferential Solvation of Phenothiazine in Some Aqueous Cosolvent Systems

open access: yesLiquids
Published equilibrium mole fraction solubilities of phenothiazine in ethanol, propylene glycol and water as mono-solvents at several temperatures were investigated to find standard apparent thermodynamic quantities of dissolution mixing and solvation ...
Fleming Martínez   +2 more
doaj   +1 more source

Flash points of partially miscible aqueous–organic mixtures predicted by UNIFAC group contribution methods

open access: yes, 2014
[[abstract]]This work predicts the flash points of partially miscible aqueous–organic mixtures using the flash point prediction model of Liaw et al. (J. Chem. Eng.
Liaw, Horng-Jang;Tsai, Tsung-Pin
core   +1 more source

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