Results 71 to 80 of about 95,993 (288)

The Collapse of the Fascist Citadel

open access: yesУправленческое консультирование, 2020
The article is dedicated to the Battle of Kursk. The goal is to show the courage and heroism demonstrated by Soviet soldiers in the name of saving their homeland during the Great Patriotic War, as well as the ability of our national economic complex and ...
V. P. Gridnev
doaj   +1 more source

Heroism as Moral Paradox [PDF]

open access: yes, 2006
Often involving sacrifice, heroism is not easily understandable in secular ethical theory, e.g. in Utilitarian, Deontological or Virtue Theory. The consequences of heroism may be useful or not; heroic actions are not duties; and heroism is neither a ...
Eveleth, Lois M
core   +1 more source

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Fused Ring Engineering Induced Topology Control in Covalent Organic Frameworks: Unlocking Promoted Photocatalytic H2O2 Production and Selective Methane Oxidation

open access: yesAngewandte Chemie, EarlyView.
By modulating the topological structures of two N‐heterocycle‐based covalent organic frameworks, Phen‐TTA with a kgd‐v topology exhibits narrower optical bandgap, lower exciton binding energy, and faster charge‐carrier kinetics compared to O‐TTA with an hcb topology.
Lei Wang   +9 more
wiley   +2 more sources

Organic Photoelectrochemical Cells Beyond Performance: Interface and Catalyst Engineering for Durability

open access: yesAdvanced Energy Materials, EarlyView.
Organic photoelectrochemical cells based on π‐conjugated semiconductors offer a versatile platform for solar fuel generation. This review outlines operating principles, device architectures, and key metrics, and highlights advances in p‐ and n‐type photoelectrodes, interfacial engineering, and catalyst integration.
Jaehyeong Kim   +8 more
wiley   +1 more source

Merging Biocatalysis and Chemocatalysis in Flow: State‐of‐the‐Art and Future Directions for Sustainable Synthesis

open access: yesAngewandte Chemie, EarlyView.
This review highlights recent advances in integrating biocatalysis and chemocatalysis in continuous flow to create streamlined, sustainable processes. It examines chemo‐enzymatic cascades combining at least one enzymatic and one chemical step, discusses challenges such as enzyme immobilization, leaching, and reactor clogging, and presents solutions ...
Petros Siasiaridis   +2 more
wiley   +2 more sources

Modos del testimonio. Sobre Carlos Liscano, Fernando Butazzoni y la escritura de la experiencia carcelaria

open access: yesAmerika, 2016
Carlos Liscano’s approach to his testimonial experience with  torture and political prison –I refer fundamentally to El furgón de los locos– inaugurated –in his work– several texts confronted  with  the aesthetic parameters supported by him before, and ...
Gabriela Sosa San Martín
doaj   +1 more source

«La vida de un ciudadano, más que suya, es de la patria»: en torno al héroe del reformismo ilustrado español

open access: yesCuadernos de Ilustración y Romanticismo, 2020
In the following pages we consider the reconfiguration of heroism in the last decades of the Spanish Ancien Régime. These changes were related to the political propaganda sponsored by Charles III and Charles IV in accordance with their absolutist and ...
Antonio Juan Calvo Maturana
doaj   +1 more source

Excipient Emulsion–Based Delivery Systems for Enhancing Carotenoid Bioavailability: Advances in Formulation and Gastrointestinal Fate

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Excipient emulsion systems improve carotenoid solubilization, protect against degradation, and enhance gastrointestinal absorption through optimized formulation and digestion behavior. ABSTRACT Carotenoids are bioactive compounds that contribute to human health through antioxidant, provitamin A, and disease‐preventive effects.
Tugce Ceyhan   +3 more
wiley   +1 more source

Selective Hydrogenation of Formamide to Methanol Over Supported Platinum Catalysts

open access: yesAngewandte Chemie, EarlyView.
Amine–CO2 adducts can be hydrogenated to formamides and subsequently to methanol under mild conditions (<150°C), establishing an integrated CO2 capture‐and‐conversion route in a heterogeneous system that directly links amine sorbent cycling with methanol synthesis.
Xuetao Qin   +6 more
wiley   +2 more sources

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