Results 81 to 90 of about 297,442 (261)

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

Electron‐Deficient Linkers Enhance H2O2 Electrosynthesis in Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Linker π‐conjugation modulates the electronic state of the Ni–N4 centers and their interaction with the key *OOH intermediate while preserving the primary coordination motif. NiPc‐PTDA delivers an H2O2 selectivity of 92% and a production rate of 34.8 mol gcat−1 h−1, highlighting linker electronic properties as a molecular design parameter for NiPc ...
Houting Xie   +7 more
wiley   +1 more source

Ownership competence: Problems of the Russian automotive industry development from the perspective of the neo-Austrian theory of the firm

open access: yesУправленец
Discussions on the issues of economic organization tend to overlook the sources of a firm’s dynamic competitiveness. This matter becomes particularly relevant in the context of import substitution policy designed to cultivate a resource endowment effect
Andrey E. Shastitko, Sergei I. Fedorov
doaj   +1 more source

Decoupling the Size and Loading Effects in Silver Nanoparticles for Efficient Paired Carbon Dioxide and Formaldehyde Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
We investigate size‐dependent CO selectivity on Ag nanoparticles, where optimized Ag loading achieves nearly 100% Faradaic Efficiency for CO at −100 mA·cm−2. In situ SERS and XPS reveal the crucial role of optimized loading in catalytic performance. The Ag/C catalyst further exhibits bifunctional activity, enabling efficient electrolysis of CO2 and ...
Venkata S. R. K. Tandava   +16 more
wiley   +1 more source

EL TRIBUNAL CONSTITUCIONAL Y EL USO DE "TESTS": UNA METODOLOGÍA NECESARIA PARA FORTALECER LA REVISIÓN JUDICIAL ECONÓMICA THE CONSTITUTIONAL COURT AND THE USE OF STANDARDS: A NECESSARY METHODOLOGY FOR STRENGHTENING ECONOMIC JUDICIAL REVIEW

open access: yesRevista Chilena de Derecho, 2011
El autor sugiere que el actual uso de ciertos "tests", estándares o parámetros de control que están siendo utilizados por el Tribunal Constitucional (TC) a la hora de efectuar el control de constitucionalidad de la ley, es un gran aporte de cara a ...
José Francisco García García
doaj  

Improving the Method of Evaluating Investment Projects in the Concept of Sustainable Development of the Enterprise / Совершенствование метода оценки инвестиционных проектов в концепции устойчивого развития предприятия

open access: yesBeneficium
This article is devoted to improving the method of evaluating investment projects in the concept of sustainable development. Currently, there are many different assessment methods created by large international organizations.
Evgeniya N. Eliseeva / Евгения Н. Елисеева   +1 more
doaj   +1 more source

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

Cross-Subsidization as a Mechanism to Discipline Market Power: An Airport Pricing Model

open access: yesСовременная конкуренция
The article examines cross-subsidization in airports as an incentive to refrain from the exercise of market power and avoid setting excessive airport charges.
Andrey N. Zubenko, Alexander A. Kurdin
doaj   +1 more source

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

Ligand Assisted Epitaxial Growth of CsPbBr3 Microcrystal Resonators With Record ‐Low Lasing Thresholds

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐based ligand‐assisted epitaxial growth (LAEG) yields high‐quality CsPbBr3 microcrystals on different substrates with superior morphology, passivated surfaces, and high photoluminescence quantum yield. These robust micro‐resonators achieve record‐low room‐temperature lasing thresholds of 7.2 kW·cm−2 and maintain operational stability up to 90 ...
Shuyu Zhou   +19 more
wiley   +1 more source

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