Results 31 to 40 of about 491,482 (384)

Radical Anions, Radical‐Anion Salts, and Anionic Complexes of 2,1,3‐Benzochalcogenadiazoles

open access: yesChemistry – A European Journal, 2018
AbstractBy means of cyclic voltammetry (CV) and DFT calculations, it was found that the electron‐acceptor ability of 2,1,3‐benzochalcogenadiazoles 1–3 (chalcogen: S, Se, and Te, respectively) increases with increasing atomic number of the chalcogen. This trend is nontrivial, since it contradicts the electronegativity and atomic electron affinity of the
Nikolay A. Pushkarevsky   +12 more
openaire   +3 more sources

THE EFFECT OF SURFACTANTS ON THE CHEMILUMINESCENT REACTION OF LUMINOL WITH HYDROGEN PEROXIDE

open access: yesТонкие химические технологии, 2017
The luminol-hydrogen peroxide chemiluminescent system is widely used for the creation of diagnostic systems, for chemical analysis, for studying the kinetics and mechanisms of chemical reactions, for the creation of special and emergency light sources ...
D. A. Ibragimova   +4 more
doaj   +1 more source

Mixed adsorption and surface tension prediction of nonideal ternary surfactant systems [PDF]

open access: yes, 2005
To deal with the mixed adsorption of nonideal ternary surfactant systems, the regular solution approximation for nonideal binary surfactant systems is extended and a pseudo-binary system treatment is also proposed.
Ben   +26 more
core   +3 more sources

Dynamical symmetry breaking in transport through molecules [PDF]

open access: yes, 2006
We analyze the interplay between vibrational and electronic degrees of freedom in charge transport across a molecular single-electron transistor. We focus on the wide class of molecules which possess quasi-degenerate vibrational eigenstates, while no ...
Andrea Donarini   +3 more
core   +3 more sources

Formation of a Fully Anionic Supported Lipid Bilayer to Model Bacterial Inner Membrane for QCM-D Studies

open access: yesMembranes, 2022
Supported lipid bilayers (SLBs) on quartz crystals are employed as versatile model systems for studying cell membrane behavior with the use of the highly sensitive technique of quartz crystal microbalance with dissipation monitoring (QCM-D).
Kathleen W. Swana   +2 more
doaj   +1 more source

The removal of thermally aged films of triacylglycerides by surfactant solutions [PDF]

open access: yes, 2013
Thermal ageing of triacylglycerides (TAG) at high temperatures produces films which resist removal using aqueous surfactant solutions. We used a mass loss method to investigate the removal of thermally aged TAG films from hard surfaces using aqueous ...
B-H Chen   +22 more
core   +1 more source

Synthesis of Near-Infrared-Absorbing Anionic Heptamethine Cyanine Dyes with Trifluoromethyl Groups

open access: yesMolecules, 2023
A novel anionic heptamethine cyanine (HMC) dye with two trifluoromethyl groups that selectively absorb near-infrared light is synthesized. When contrasted with previously studied anionic HMC dyes with substituents such as methyl, phenyl, and ...
Hiroki Masuoka   +3 more
doaj   +1 more source

Manufacture and Characterization of Cationic Nano-fibrillated Cellulose from Cotton Pulp

open access: yesBioResources, 2023
The applicability of cotton-bleached soda pulp (C-BSP) was investigated as a raw material for manufacturing cationic nano-fibrillated cellulose (NFC) via quaternization of anionic NFC using glycidyl-trimethyl-ammonium chloride (GMA).
Soo Hyun Lee, Hae Min Jo, Ji Young Lee
doaj   +2 more sources

Influence of Different Types of Emulsifiers on Properties of Emulsified Asphalt Binder and Its Evaporation Residue by Molecular Dynamics Simulation

open access: yesAdvances in Materials Science and Engineering, 2021
There is an important role in the properties of emulsified asphalt binder and its evaporation residue about emulsifier, which has been confirmed by experiment and chemical tests. However, there is little research about the emulsifier at microperspective.
Ying-feng Wu, Xin Qu
doaj   +1 more source

Origin of High-Temperature Superconductivity in Compressed LaH$_{10}$ [PDF]

open access: yes, 2019
Room-temperature superconductivity has been one of the most challenging subjects in modern physics. Recent experiments reported that lanthanum hydride LaH$_{10{\pm}x}$ ($x$$
Cho, Jun-Hyung   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy