Results 111 to 120 of about 64,947 (310)

Circular Economy in the Healthcare Industry: Developing a Circularity Assessment Tool for Complex Medical Devices

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT As the circular economy transition gains traction in the healthcare sector, extending the lifespan of complex medical devices has become a key priority, given their high cost and the challenges associated with their technological sophistication.
Tetiana Shevchenko   +7 more
wiley   +1 more source

Un análisis de cambio estructural en la persistencia de la inflación en México usando la regresión cuantílica

open access: yesEl Trimestre Económico, 2018
Antecedentes: Se ha documentado que la persistencia de la inflación en México ha experimentado un comportamiento inestable a lo largo del tiempo en la distribución de la media condicional.
Marco A. Acosta
doaj   +1 more source

Gas-phase electronic spectra of C18 and C22 rings

open access: yesThe Journal of Chemical Physics, 2005
The electronic spectra of C18 and C22 in the 15150–36900cm−1 range have been detected in the gas phase by a mass-selective resonant two-color two-photon ionization technique coupled to a laser ablation source. The spectra were assigned to several electronic systems of monocyclic cumulenic isomers with a D9h symmetry for C18 and D11h for C22, based on ...
Boguslavskiy AE, Ding H, Maier JP
openaire   +3 more sources

Exploring Supply Chain Visibility for Circularity: A Delphi Approach

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular supply chains (CSCs) depend on enhanced supply chain visibility (SCV) to track and manage resource flows and thereby enable efficient decision‐making. Despite confronting silo mentalities, fragmented information, technological barriers, resistance to change, and a lack of standardization, data sharing remains crucial for SCV and ...
Tarun Kumar Agrawal   +7 more
wiley   +1 more source

The interrelationship between media reports and the recession in Croatia

open access: yesCroatian Review of Economic, Business and Social Statistics, 2017
This paper builds upon the Economist’s R-word (recession) index by forming a Croatian version of a media news-based economic uncertainty measure. Using the web archives of the four major Croatian news portals (Index.hr, Jutarnji list, Večernji list and ...
Čižmešija Mirjana   +2 more
doaj   +1 more source

Fungal Antimicrobial Resistance: Mechanisms, Drivers, and Global Clinical Burden

open access: yesChemFoodChem, EarlyView.
ABSTRACT Fungal antimicrobial resistance (AMR) is a growing concern for world health caused by an increase in multidrug‐resistant infections, an increase in environmental reservoirs, and the ineffectiveness of current antifungal treatments. Fungal infections continue to be largely excluded from AMR initiatives while causing over 1.6 million deaths ...
Bikash Baral
wiley   +1 more source

Protonation‐Induced Electron Density Redistribution Facilitates Aggregation in PNNP Dicopper Hydride Complexes

open access: yesChemistry – A European Journal, EarlyView.
Copper(I) hydride complexes often exhibit diverse aggregation behavior that can profoundly influence their structure and reactivity. In this study we use a combined experimental and computational approach to identify key structural an electronic factors that govern aggregation in PNNP dicopperhydride complexes.
Roel Laurentius Maria Bienenmann   +5 more
wiley   +1 more source

Bond and Antibond Resonances: A Unified Framework for Singlet Biradical Character

open access: yesChemistry – A European Journal, EarlyView.
The electronic structure of a variety of singlet biradicaloids may be described in the Lewis picture using single antibonds as the central bonding motif. In conjunction with a consistent set of biradical indicators, we can resolve some long‐standing disputes over the biradical character of molecules such as O3 and S2N2.
Daniel T. Gschwind, Jonas Bresien
wiley   +1 more source

The ROC curves for concentration of sphingolipids in plasma: C22-Cer and C24:1-Cer.

open access: yes, 2015
The area under the ROC curve for C22-Cer was 0.814 and for C24:1-Cer it was 0.729. AUC- Area under curve; ROC- Receiver operating characteristic.
Piotr Laudanski (74241)   +4 more
core   +1 more source

Synergistic Action of Ascorbic Acid and Readily Accessible NHC^N Ligands for the Oxidation of Gold(I) With Electron‐Rich Aryldiazonium Salts

open access: yesChemistry – A European Journal, EarlyView.
The synergic action of ascorbic acid and NHC^N ligands enables Au(I) oxidation with electron‐rich aryldiazonium salts. ABSTRACT The synergistic action of ascorbic acid and NHC^N ligands enables the challenging oxidation of Au(I) with electron‐rich aryldiazonium salts in the absence of a cocatalyst and/or irradiation. EPR, NMR, and x‐ray analyses reveal
Paula G. Cárdenas‐Cárdenas   +7 more
wiley   +1 more source

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