Results 271 to 280 of about 262,236 (353)

Establishment, Characterization, and Cryopreservation of Feather Follicle Fibroblast Lines From Hyacinth Macaw (Anodorhynchus hyacinthinus)

open access: yesCell Biology International, EarlyView.
ABSTRACT Cryopreservation, biobanking, and in vitro propagation of cells from endangered species represent key strategies for advancing biodiversity conservation. The Hyacinth Macaw (Anodorhynchus hyacinthinus), a flagship avian species of the Brazilian Pantanal, is among the critically vulnerable taxa that stand to benefit significantly from such ...
Iara Pastor Martins Nogueira   +11 more
wiley   +1 more source

Engineering Catalysts at the Multiscale: Past, Present, and Future of Catalyst Manufacturing and Shaping Processes

open access: yesChemCatChem, EarlyView.
The image illustrates the journey of catalyst engineering across scales, emphasizing the design, shaping, and manufacturing of technical catalysts. It highlights how hierarchical structuring bridges properties and process innovation, showcasing the continuum between fundamental science and industrial practice that defines modern catalyst engineering ...
Ali M. Alkadhem   +6 more
wiley   +1 more source

Operando UV–Vis Spectroscopy on the Role of Metals in the Methanol‐to‐Hydrocarbons Reaction Zeolite‐Based Catalysts

open access: yesChemCatChem, EarlyView.
Operando UV‐vis spectroscopy is applied to unravel the role of metal‐modified zeolites containing Mg2+, Mn2+, Ca2+ or Zn2+ on the methanol‐to‐hydrocarbons (MTH) reaction. Zeolites ZSM‐5, SSZ‐13 and Beta were modified to assess the universality of the results.
Sophie H. van Vreeswijk   +6 more
wiley   +1 more source

Oxygen Reduction in Mixed Calcium‐Based Electrolytes

open access: yesChemElectroChem, EarlyView.
The oxygen reduction in tetraglyme and tetrahydrofuran in the presence of Ca2+‐ions leads to solvent degradation and fast blocking of the electrode. Adding dimethyl sulfoxide to the solvent leads to the facile production of superoxide and peroxide, with little deactivation of the electrode. Dimethyl sulfoxide is a suitable solvent for reversible oxygen
Martina Hegemann   +2 more
wiley   +1 more source

An Adapted Rotating Disk Electrode Setup to Test Nonstandard‐Disk Electrodes: On the Enhanced Hydrogen Evolution Performance of Model Dewetted Pt Nanoparticles Versus Pt Thin Films under Hydrodynamic Conditions

open access: yesChemElectroChem, EarlyView.
A rotating‐disk‐electrode adapter is designed to investigate non‐standard‐disk‐electrodes under defined mass transport conditions. The hydrogen evolution performance of model Pt film versus thermally dewetted Pt nanoparticle (NP) electrodes is tested.
Shreyas Harsha   +3 more
wiley   +1 more source

Gallium Nitride in Heterogeneous Photocatalysis: Fundamental Insights and Emerging Trends

open access: yesChemistryEurope, EarlyView.
Gallium nitride is a binary III–V direct band gap semiconductor. Recently, it has emerged as a promising material for next‐generation heterogeneous photocatalytic systems due to its unique electronic and structural properties. This review outlines the fundamental principles and key design strategies of heterogeneous photocatalysis and provides a ...
Hyotaik Kang, Chao‐Jun Li
wiley   +1 more source

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