Results 141 to 150 of about 34,203 (293)

Eco‐Friendly Synthesis of Cobalt Phthalocyanine for High‐Efficiency CO2${\rm CO}_{2}$ Electroreduction

open access: yesChemistry – A European Journal, EarlyView.
A sustainable synthesis of cobalt phthalocyanine (CoPc) using low‐impact solvents yields high‐performance electrocatalysts with reduced waste (E‐factor 18.6). When integrated into gas diffusion electrodes, CoPc achieves up to 12% Faradays efficiency for CO2‐to‐methanol and 65% CO2‐to‐CO conversion, aligning with state‐of‐the‐art materials and enabling ...
Gloria Zanotti   +10 more
wiley   +1 more source

MARCAS

open access: yesIndústrias Culturais, 2007
openaire   +1 more source

A [3]Rotaxane Containing {Ti7Ga} Rings Linking CuII: Synthesis, Structure, and Spectroscopic Studies

open access: yesChemistry – A European Journal, EarlyView.
Extended hybrid inorganic‐organic [2]‐ and [3]‐rotaxanes are reported based on heterometallic rings with threads that link CuII complexes; the crystal structures are reported, and the solution behavior is investigated by double electron electron resonance spectroscopy methods.
Selena J. Lockyer   +7 more
wiley   +1 more source

Ketone monoester attenuates declines in cognitive performance and oxygen saturation during acute severe hypoxic exposure under resting conditions. [PDF]

open access: yesExp Physiol
McClure TS   +10 more
europepmc   +1 more source

MARCA

open access: yesIndústrias Culturais, 2010
openaire   +1 more source

Marcas

open access: yes, 1990
Oliveira, Ernesto Veiga de   +2 more
openaire   +2 more sources

A Gestão das Marcas: O caso das marcas

open access: yes, 2012
No século XXI, a gestão das marcas tornou-se uma prioridade na gestão de topo de qualquer organização. A revisão de literatura efectuada demonstra que as marcas mais exploradas são, na sua maioria, as comerciais, parecendo estar as marcas políticas pouco representadas.
openaire   +1 more source

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