Results 91 to 100 of about 27,955 (249)

Synthese, Kristallstruktur und Eigenschaften von Tetraaminophosphonium-iodid P(NH2)4I [PDF]

open access: yes, 1994
The title compound has been prepared starting from phosphorothionic triamide SP(NH2)3 by methylation of the sulfur atom and subsequent ammonolysis reaction in dry acetonitrile and dichloromethane, respectively, both at room temperature.
Horstmann, Stefan, Schnick, Wolfgang
core   +1 more source

Engineering Cathode–Electrolyte Interphase for High‐Performance Li–S Batteries

open access: yesCarbon Neutralization, Volume 5, Issue 1, January 2026.
This review focuses on electrode surface modification strategies to fundamentally enhance battery cyclability and charge–discharge kinetics, addressing critical limitations in contemporary energy storage systems. ABSTRACT Lithium–sulfur (Li–S) batteries exhibit notable advantages, such as lower cost, due to the abundance and affordability of sulfur ...
Anni Ai   +3 more
wiley   +1 more source

Leaves play a central role in the adaptation of nitrogen and sulfur metabolism to ammonium nutrition in oilseed rape (Brassica napus) [PDF]

open access: yes, 2010
Background: The coordination between nitrogen (N) and sulfur (S) assimilation is required to suitably provide plants with organic compounds essential for their development and growth.
Aparicio-Tejo, Pedro M.   +7 more
core   +6 more sources

Soybean Oil, Linseed Oil, Brazil Nut Oil and Fish Oil Supplementation in European Quails Diet: Lipid and Protein Oxidative Stability of Meat During Storage

open access: yesEuropean Journal of Lipid Science and Technology, Volume 128, Issue 1, January 2026.
European quails were fed diets containing soybean oil, linseed oil, Brazil nut oil, fish oil, and their other mixes. After 60 days of frozen storage, quail breast meat from birds receiving Brazil nut oil (alone or combined with soybean oil) exhibited the greatest oxidative stability, maintaining color and reducing lipid and protein oxidation markers ...
Janiele Ferreira da Silva   +6 more
wiley   +1 more source

New immunolatex spheres: visual markers of antigens on lymphocytes for scanning electron microscopy [PDF]

open access: yes, 1975
New immunochemical reagents consisting of antibodies bound to small latex spheres were used as visual markers for the detection and localization of cell surface antigens by scanning electron microscopy.
Dreyer, William J.   +3 more
core   +2 more sources

Ligand exchange reactions of [Re₂(μ-OR)₃(CO)₆]⁻(R = H, Me) with sulfur, selenium, phosphorus and nitrogen donor ligands, investigated by electrospray mass spectrometry [PDF]

open access: yes, 2000
Negative-ion electrospray mass spectrometry has been used to investigate the reactions of the dinuclear rhenium aggregates [Re₂(μ-OH)₃(CO)₆]⁻ 1 and [Re₂(μ-OMe)₃(CO)₆]⁻ 2 with a range of thiols, benzeneselenol, and some other sulfur-, phosphorus- and ...
Henderson, William   +4 more
core   +2 more sources

Dose response of Fricke Gel dosimeters with distinct indicators

open access: yesBrazilian Journal of Radiation Sciences
Fricke solution, composed of ferrous ammonium sulfate in an aqueous solution of sulfuric acid, is used as a chemical dosimeter for gamma rays, X-rays and high energy electrons.
Iasmin Nishibayaski   +2 more
doaj   +1 more source

Syntheses, Crystal Structures and Antimicrobial Activity of Zinc(II) Complexes Derived from 5-Bromo-2-(((2-piperazin-1-yl)ethyl)imino)methyl)phenol

open access: yesActa Chimica Slovenica
Three new zinc(II) complexes, [ZnCl2L]·CH3OH (1), [ZnClL(NCS)]·2CH3OH·0.5H2O (2), and [ZnL(NCS)2]·CH3OH·H2O (3), where L is the zwitterionic form of 5-bromo-2-(((2-piperazin-1-yl)ethyl)imino)methyl)phenol, NCS is thiocyanate anion, were facile prepared ...
Xiao-Yang Qiu   +6 more
doaj   +1 more source

Analysis of the microbial community associated with a bioprocess system for bioremediation of thiocyanate- and cyanide-laden mine water effluents [PDF]

open access: yes, 2015
Gold extraction by cyanidation from refractory gold ores results in the formation of thiocyanate- and cyanide-contaminated wastewater effluents that must be treated before recycle or discard.
Huddy, Rob   +5 more
core   +1 more source

Studies on the use of supercritical ammonia for ceramic nitride synthesis and fabrication [PDF]

open access: yes
The extractability of ammonia halides (including ammonium thiocyanate) formed as byproducts from the synthesis of Si(NH)2 via ammonolysis of the corresponding silicon tetrahalides using supercritical NH3 as the extraction medium was investigated.
Cornell, Linda   +2 more
core   +1 more source

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