Results 41 to 50 of about 10,921 (198)

Thermal transformations of bismuth (III) tartrates

open access: yesChimica Techno Acta, 2022
The processes of oxidative thermolysis of bismuth tartrates [Bi(NO3)(C4H4O6)]·3H2O and BiC4H3O6·H2O precipitated from bismuth nitrate solutions was studied by the methods of X-ray diffraction, thermal analysis, IR spectroscopy and chemical analysis.
Liubov I. Afonina   +4 more
doaj   +1 more source

Solvent-free copper-catalyzed click chemistry for the synthesis of novel N-heterocyclic hybrids based on quinolone and 1, 2, 3-triazole [PDF]

open access: yes, 2017
Copper-catalyzed mechanochemical click reactions have been successfully implemented to provide novel 6-phenyl-2- (trifluoromethyl)quinolones with phenyl-1, 2, 3- triazole moiety at O-4 of quinolone core. Milling procedures utilizing CuI and brass milling
Cetina, Mario   +8 more
core   +6 more sources

Development Of The Extraction Method Of Inactive Forms Of Pectin Substances From Fruits To Easy-digestible Active Form During The Obtaining Of Nanofood [PDF]

open access: yes, 2017
The aim of the work is development of a unique method for deep processing of fruits and vegetables with a high content of sparingly soluble pectin substances, which makes it possible to remove pectic substances from inactive form and transform them into ...
Berestova, A. (Adelina)   +7 more
core   +2 more sources

The Origin of Minus-end Directionality and Mechanochemistry of Ncd Motors [PDF]

open access: yes, 2012
Adaptation of molecular structure to the ligand chemistry and interaction with the cytoskeletal filament are key to understanding the mechanochemistry of molecular motors.
A Kravats   +64 more
core   +4 more sources

Navigating Nitration Chemistry: A Practical Guide to Reagents, Mechanisms, and Selectivity

open access: yesAngewandte Chemie, EarlyView.
This review highlights key contributions of modern nitration chemistry, emphasizing sustainable mechanistic platforms and comparing the performance of both organic and inorganic reagents across aromatic, ipso‐, olefin, alkyne, and heteroatom nitration. It provides the community with a clearer, unified perspective on current advances and facilitates the
Harry Lecomte   +2 more
wiley   +2 more sources

Fabrication of NiO/YSZ-Based Anodes for Solid Oxide Fuel Cells by Hybrid 3D Inkjet Printing and Laser Treatment

open access: yesCeramics, 2022
An anode for solid oxide fuel cells (SOFCs) was fabricated using 3D inkjet printing and layer-by-layer laser treatment of compositions based on the NiO/YSZ system followed by thermal sintering.
Inna Malbakhova   +5 more
doaj   +1 more source

Theoretical studies of a hydrogen abstraction tool for nanotechnology [PDF]

open access: yes, 1991
In the design of a nanoscale, site-specific hydrogen abstraction tool, the authors suggest the use of an alkynyl radical tip. Using ab initio quantum-chemistry techniques including electron correlation they model the abstraction of hydrogen from ...
Goddard, William A., III   +3 more
core   +1 more source

High purity β-Bi2O3 preparation by thermal decomposition of tartrates

open access: yesChimica Techno Acta, 2023
The processes of oxidative thermolysis of bismuth(III) DL-tartrate BiC4H3O6 obtained by the interaction of high-purity basic bismuth(III) nitrates [Bi6O4(OH)4](NO3)6·H2O and [Bi6O5(OH)3](NO3)5·3H2O with DL-tartaric acid solution have been investigated ...
Evgeniya V. Timakova   +2 more
doaj   +1 more source

Increase of solubility and transmembrane permeability of niclosamide from its mechanochemically synthesized solid dispersions

open access: yesChimica Techno Acta, 2023
More than 4.5 billion people worldwide are affected by parasitic diseases, with helminth infections accounting for 99% of the total number. Niclosamide (NS) is a weakly acidic active pharmaceutical ingredient (API) used to treat helminth infections ...
Elizaveta S. Meteleva   +2 more
doaj   +1 more source

Hitchhiking Through the Cytoplasm [PDF]

open access: yes, 2006
We propose an alternative mechanism for intracellular cargo transport which results from motor induced longitudinal fluctuations of cytoskeletal microtubules (MT).
Kulić, Igor M., Nelson, Philip C.
core   +3 more sources

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