Results 91 to 100 of about 75,518 (220)

Maximum principle for the finite element solution of time dependent anisotropic diffusion problems

open access: yes, 2013
Preservation of the maximum principle is studied for the combination of the linear finite element method in space and the $\theta$-method in time for solving time dependent anisotropic diffusion problems. It is shown that the numerical solution satisfies
Huang, Weizhang, Li, Xianping
core   +1 more source

A Mononuclear Scenario for the Copper‐Catalyzed Monooxygenation of Phenolic Substrates

open access: yesChemistry – A European Journal, EarlyView.
ABSTRACT Whereas a dinuclear pathway applies to the monooxygenation of phenols by the type 3 copper enzyme tyrosinase, a mononuclear pathway has been identified for the same reaction in corresponding small‐molecule systems. DFT calculations of five copper model complexes reveal that the latter mechanism is energetically feasible, identifying all ...
Alexander Koch   +3 more
wiley   +1 more source

Revisiting the synthesis of dimethyl carbonate from methanol and carbon dioxide

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The process for producing dimethyl carbonate (DMC) from carbon dioxide (CO2) and methanol is explored in this article. It provides an overview of the thermodynamics involved in DMC synthesis, discussing the challenges and potential solutions. The article highlights the reported use of catalysts and dehydrating agents to improve DMC yield and ...
Diego Alexander Santos Araque   +3 more
wiley   +1 more source

A Liquid Ge(IV) Precursor for Low Temperature Plasma Enhanced Atomic Layer Deposition of Germanium Oxide Thin Films. [PDF]

open access: yesSmall
Utilizing the 3‐(N,N‐dimethylamino)propyl (DMP) ligand, the new liquid Ge(IV) precursor [Ge(DMP)4] has been developed, which possesses adequate volatility, reactivity, and exceptional thermal stability. This precursor is capable of low‐temperature processing of GeO2 and GeOx with tunable film composition and sub‐nm thickness control in a range from 40 ...
Preischel F   +10 more
europepmc   +2 more sources

Approximate Quantile Computation over Sensor Networks [PDF]

open access: yes, 2005
Sensor networks have been deployed in various environments, from battle field surveillance to weather monitoring. The amount of data generated by the sensors can be large.
Han, Jiawei   +3 more
core  

Safety, Tolerability, and Pharmacokinetics of GMDTC for Cadmium Poisoning: A Randomized Phase 1a/1b Trial

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Cadmium exposure causes serious health consequences; however, there is no clinically approved antidote for cadmium poisoning. This Phase 1a/1b trial aimed to investigate safety, tolerability, and pharmacokinetics of Sodium (S)‐2‐(dithiocarboxylato((2S,3R,4R,5R)‐2,3,4,5,6‐pentahydroxyhexyl) amino)‐4‐(methylthio) butanoate (GMDTC), a novel chelating ...
Xuefeng Ren   +21 more
wiley   +1 more source

The corrosion mechanism of the sintered (Ce, Nd)-Fe-B magnets prepared by double main phase and single main phase approaches

open access: yesAIP Advances, 2018
The sintered (Ce, Nd)-Fe-B magnets were produced widely by Double Main Phase (DMP) method in China as the magnetic properties of the DMP magnets are superior to those of single main phase (SMP) magnets with the same nominal composition. In this work, the
Xiaoning Shi   +6 more
doaj   +1 more source

CSR Disclosure and Operating Performance in the Agri‐Food Manufacturing Industry: Evidence From Southern Europe

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study explores the relationship between corporate social responsibility (CSR) disclosure and operating profitability in the agri‐food manufacturing industry of Southern Europe, focusing on Extremadura (Spain). From an initial pool of 284 firms, the final sample comprised 185 companies after excluding inactive or non‐reporting cases.
Ángel Sabino Mirón Sanguino   +3 more
wiley   +1 more source

Antioxidant Activity, Phytochemical Characterization, and In Vitro Antitumor Effects of Foam-Mat Dried Mango (Mangifera indica L.) Pulp. [PDF]

open access: yesJ Food Sci
ABSTRACT This study investigated the antioxidant, antiproliferative, and antitumor effects of dried mango pulp (DMP) on human colorectal adenocarcinoma (Caco‐2) and human osteosarcoma (MG63) cell lines. The mango pulp was dehydrated using the foam‐mat drying method, and its bioactive compounds were identified by HPLC, UHPLC–MS, and the Folin–Ciocalteu ...
Sodré LI   +12 more
europepmc   +2 more sources

Redox Biocatalysis in Lidocaine‐Based Hydrophobic Deep Eutectic Solvents: Non‐Conventional Media Outperform Aqueous Conditions

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Two hydrophobic DESs, lidocaine/oleic acid and lidocaine/decanoic acid, were utilized as reaction media that were enzyme‐compatible and highly substrate‐solubilizer for carbonyl reduction catalyzed by horse liver alcohol dehydrogenase, focusing on the effect of water contents and on maximizing substrate loadings, which showcases for the first time the ...
Ningning Zhang   +6 more
wiley   +1 more source

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