Results 41 to 50 of about 8,686 (222)

Mechanism of the Aerobic Oxidation of Alcohols by Palladium Complexes of N-Heterocyclic Carbenes [PDF]

open access: yes, 2006
Quantum mechanics (B3LYP density functional theory) combined with solvation (Poisson−Boltzmann polarizable continuum solvent model) was used to investigate six mechanisms for the aerobic oxidation of alcohols catalyzed by (NHC)Pd(carboxylate)_2(H_2O ...
Goddard, William A., III   +1 more
core   +1 more source

A Computational Model Relating Structure and Reactivity in Enantioselective Oxidations of Secondary Alcohols by (−)-Sparteine−Pd^(II) Complexes [PDF]

open access: yes, 2004
The key interactions responsible for the unique reactivity of (−)-sparteine−PdX_2 complexes (X = chloride, acetate) in the enantioselective oxidation of secondary alcohols have been elucidated using quantum mechanics (B3LYP DFT with the PBF polarizable ...
Goddard, William A., III   +3 more
core   +1 more source

Complex population genetic structure of the bark beetle predator Thanasimus formicarius (L.) (Coleoptera: Cleridae) across its European range

open access: yesAgricultural and Forest Entomology, EarlyView.
Abstract Thanasimus formicarius (L.) (Coleoptera: Cleridae) is an important bark beetle predator and can reduce bark beetle population densities of some of the most severe forest pests in Europe. We analysed the population genetics and phylogeography of T.
Eva Papek   +19 more
wiley   +1 more source

ZnO Nanowire Cold Cathode Hemispherical X‐Ray Sources

open access: yesAdvanced Electronic Materials, Volume 11, Issue 5, April 2025.
Copper (Cu)‐doped zinc oxide (ZnO) nanowires grown on brass substrates are proposed to achieve cold cathode hemispherical X‐ray sources. Strain‐driven solid–liquid growth mechanism is investigated to optimize the field emission of ZnO nanowires with a maximum current of 12.54 mA.
Zhipeng Zhang   +6 more
wiley   +1 more source

[my]-Bis(diphenylphosphanyl)borato-[kappa]2P:P'-bis[dicarbonyl([eta]5-cyclopentadienyl)iron(II)] tetrachloridoferrate(III) chloroform solvate [PDF]

open access: yes, 2008
The title compound, [Fe2(C5H5)2(C24H22BP2)(CO)4][FeCl4]·CHCl3, is an oxidation product of CpFe(CO)2PPh2BH3. One pair of phenyl rings attached to the two different P atoms are almost parallel, as are the other pair [dihedral angles = 8.7 (5) and 8.9 (5)°].
Bolte, Michael   +2 more
core  

Spherical Functions on Riemannian Symmetric Spaces

open access: yes, 2017
This paper deals with some simple results about spherical functions of type $\delta$, namely new integral formulas, new results about behavior at infinity and some facts about the related $C_\sigma$ functions.Comment: 15 ...
Helgason, Sigurdur
core   +1 more source

Two Birds With One Stone: RNA Virus Strategies to Manipulate G3BP1 and Other Stress Granule Components

open access: yesWIREs RNA, Volume 16, Issue 2, March/April 2025.
Stress granules emerging during viral infection can play both pro‐ and antiviral roles. RNA viruses use various strategies to antagonize their formation, including the degradation, inhibition, or sequestration of G3BP1, a key stress granule protein. However, biochemical and structural insights into these mechanisms have been reported for only a handful
Moh Egy Rahman Firdaus   +3 more
wiley   +1 more source

I problemi economici della crisi. Inflazione, disavanzo pubblico e investimenti sociali.(Economic consequences of the crisis. Inflation, public deficit and social investement.)

open access: yesMoneta e Credito, 2014
L'articolo discute la possibilità di far fronte al deficit di inflazione, deficit pubblico e bilancia dei pagamenti senza ricorrere a politiche deflazionistiche.
Paolo Sylos Labini
doaj   +1 more source

Algebras related to posets of hyperplanes [PDF]

open access: yes, 2000
We compare two noncommutative algebras which are related to arrangements of hyperplanes. For three special arrangements the induced approximately finite dimensional $C^*$-algebra and the graded Orlik-Solomon-algebra are ...
Jeurnink, G.A.M.
core   +1 more source

Limit analysis and design recommendations for fiber‐reinforced concrete subjected to shear

open access: yesStructural Concrete, Volume 26, Issue 1, Page 293-318, February 2025.
Abstract It is widely recognized in both research and practice that fibers have great potential to partially, or completely, substitute conventional transverse reinforcement in webs of girders subjected to moderate shear forces. However, despite extensive research in recent years, there is still no consensus in the research community on the ...
Nicola Gehri   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy