Results 131 to 140 of about 413,147 (353)
Preparation of B-trichloroborazine [PDF]
, 1987 The present invention relates to a method of preparing B-trichloroborazine. Generally, the method includes the combination of gaseous boron trichloride in an anhydrous aprotic organic solvent followed by addition of excess gaseous ammonia at ambient ...
Chen, Timothy S. +2 more
core +1 more source
Advanced Functional Materials, EarlyView.Highly stable paired electrolysis of CO2 and biomass‐derived alcohol (HMF) is achieved by replacing conventional alkaline electrolytes with a tailored triethylamine‐carbonate buffer and anion‐conducting ionomer coatings. This configuration effectively mitigates electrolyte degradation and pH instability typically encountered in alkaline CO2 ...
Mi‐Young Lee +3 more
wiley +1 more source
Quantifying Electron and Ion Transfers in Contact Electrification with Ionomers
Advanced Functional Materials, EarlyView.The concurrent existence of both electron and ion transfers in solid‐ionomer contact electrification is reported. The ion transfer contributes significantly to the process of contact electrification, especially at high humidity, although only less than 2% of ions participate in the ion transfer, suggesting that there is room for further performance ...
Xiaoting Ma +5 more
wiley +1 more source
Quaternary Ammonium Compounds: A Chemical Class of Emerging Concern. [PDF]
Environ Sci Technol, 2023 Arnold WA +25 more
europepmc +1 more source
Bifunctional Amines and Ammonium Compounds. VII. Basic Strength of Some Tert. Amino Alkyl Ethers. [PDF]
, 1958 Jørgen Fakstorp +5 more
openalex +1 more source
Advanced Functional Materials, EarlyView.The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner +4 more
wiley +1 more source
UV Radiation and the reaction between ammonium and thiocyanate under prebiotic chemistry conditions [PDF]
Journal of the Serbian Chemical Society, 2010 The reaction between ammonium and thiocyanate under prebiotic chemistry conditions was studied using FT-IR spectroscopy. Ammonium thiocyanate (1.0×10-3 mol L-1) was dissolved in sodium chloride solution (28.57 g L-1) at two different pH values (5.30 and ...
LEIDIMARA PELISSON +3 more
doaj
Determination of 25 quaternary ammonium compounds in sludge by liquid chromatography-mass spectrometry. [PDF]
Anal Sci, 2023 Shu M +8 more
europepmc +1 more source
Ratio of natural isotopes of nitrogen. I. Primary results: soils of Dombes [Translation from: Revue d'Ecologie et de Biologie du Sol 14, 279-287, 1977] [PDF]
, 1980 Utilization of the heavy isotope of nitrogen as a tracer has found numerous applications in soil biology. It allows better definition of different stages of the nitrogen cycle, in particular the immobilization-mineralization cycle.
Chalamet, A. +2 more
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