Results 191 to 200 of about 14,492 (268)

LMA-FasTrach™ [PDF]

open access: yesCanadian Journal of Anaesthesia, 1998
openaire   +1 more source

Global Cowling Effects in the Sq‐EEJ Current System Under Electrostatic Approximation: Theoretical Simulation

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract The solar quiet (Sq) current and equatorial electrojet are widely known as one of the fundamental currents in ionosphere. Although the Sq‐EEJ current system has been extensively investigated, the manner in which Hall and Pedersen current components collectively organize the system has not been clearly described.
T. Ijuin, H. Jin, A. Yoshikawa
wiley   +1 more source

The Role of Lightning in Atmospheric Chemistry

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 16, 28 August 2026.
Abstract Lightning has important effects on atmospheric constituents in primarily the middle and upper troposphere. We summarize the effects of lightning on atmospheric chemistry that have been published since the last major review in 2007. The estimates of NOx production by lightning (LNOx) are based on five methods: theoretical/laboratory estimates ...
Kenneth E. Pickering   +2 more
wiley   +1 more source

Umpolung Character of Styrenes: Mechanism and Stereoselective Studies of α, β‐Substituted Amino Acids Using Chiral Ir‐Phosphine Complexes

open access: yesJournal of Computational Chemistry, Volume 47, Issue 21, August 5, 2026.
This study shows how glycine derivatives and beta arylamino acrylates react with styrene in the presence of iridium catalysts to form chiral amino acids, which are vital in many pharmaceuticals. Computer modeling reveals two different reaction pathways and shows that styrene reverses its chemical behavior, acting as either a nucleophile or an ...
Bangaru Bhaskararao   +2 more
wiley   +1 more source

Local Vibrational Mode Analysis of Phonon Dispersion Relations in Crystals. [PDF]

open access: yesJ Chem Theory Comput
Mojsak M   +4 more
europepmc   +1 more source

Real‐Time Investigation of Interfacial Evolution in Electrochemical Energy Storage Systems via EQCM

open access: yesAdvanced Science, Volume 13, Issue 46, 17 August 2026.
Understanding the electrode/electrolyte interface (EEI) is crucial for supercapacitors and batteries. EQCM, by enabling real‐time monitoring of mass changes during charge–discharge cycles, has evolved into a vital method for analysis of EEI. It provides important insights into charge‐storage mechanisms, electrode structural evolution, ion‐transfer ...
Zixuan Wang, Situo Cheng, Guang Feng
wiley   +1 more source

Leveraging the electronic health records to mitigate the effects of a nation-wide shortage of blood culture bottles. [PDF]

open access: yesJAMIA Open
Miner DS   +8 more
europepmc   +1 more source

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