Results 181 to 190 of about 344,482 (299)

Stable Cyclic Peterson Olefination Intermediates

open access: yesChemistry – A European Journal, EarlyView.
We present the first synthesis and characterization of several stable cyclic Peterson olefination intermediates with four carbon bonded substituents at the silicon. The cyclic 1,2‐oxasiletanide intermediates were synthesized via the reaction of an α‐silyl carbanion with various ketones.
Julia Landwehrmann   +3 more
wiley   +1 more source

Modified Formulations of Silicate-Based Cements: Comparative Study of Physicochemical Properties. [PDF]

open access: yesMaterials (Basel)
Dias MS   +9 more
europepmc   +1 more source

Molecular Dynamics Simulations of γ‐Belite(010)–Water Interfaces With High‐Dimensional Neural Network Potentials

open access: yesChemistry – A European Journal, EarlyView.
Several γ$\gamma$‐belite(010)–water interfaces have been studied by molecular dynamics simulations using a high‐dimensional neural network potential. The structure and reactivity of interfacial water have been analyzed and two types of surface defects could be identified, which indicate the possible existence of a wide range of surface structures ...
Bernadeta Prus, Jörg Behler
wiley   +1 more source

Depth of nutrient uptake by deep-rooted plants is regulated by water availability. [PDF]

open access: yesProc Natl Acad Sci U S A
Li L   +15 more
europepmc   +1 more source

Low‐Temperature Initiation Enhances HCN and NH3 Formation From Methane and NO Over Pt/Al2O3

open access: yesChemistry – A European Journal, EarlyView.
Hydrogen cyanide (HCN) was formed from CH4 and NO over Pt/Al2O3 at low temperatures. Increasing NO concentration and optimizing reaction‐start conditions significantly enhanced HCN yield. In situ FTIR and DXAFS measurements revealed that dynamically balancing Pt‑CO and Pt‑CN surface species, particularly their desorption under temperature‑swing ...
Emika Yamashita   +3 more
wiley   +1 more source

Accretion of volatile elements on Earth without the need of a late veneer. [PDF]

open access: yesSci Adv
Calvo L   +8 more
europepmc   +1 more source

Review of Electrochemical Methods for Battery Recycling

open access: yesChemie Ingenieur Technik, EarlyView.
Electrochemical methods for the recycling of batteries are reviewed and different approaches for enhanced leaching, separation, and recovery methods are compared regarding their efficiency and suitability for potential application. ABSTRACT Research on innovative methods for the recycling of battery waste materials using electrochemical procedures is ...
Christian Modrzynski
wiley   +1 more source

Synthesis of Hydrocarbon Fuels From Dimethyl Ether Through Co‐Oligomerization of Olefins

open access: yesChemie Ingenieur Technik, EarlyView.
This work investigates the impact of higher olefins and typical impurities from a preceding Dimethyl ether‐to‐Olefins (DtO) process on olefin oligomerization for sustainable fuel production. Several key properties of the kerosene fraction comply with the ASTM D7566 22a standard for sustainable aviation fuels, whereas some important properties of the ...
Marc Pfennings   +5 more
wiley   +1 more source

Fluorination of Silver Phosphate in Nickel Reaction Vessels for Triple Oxygen Isotope Analysis. [PDF]

open access: yesRapid Commun Mass Spectrom
Wostbrock JAG   +4 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy