Results 131 to 140 of about 11,524,981 (355)

Solvent‐Free Thermal Defect Engineering in Molecular Frameworks With Volatile Linkers

open access: yesAdvanced Materials, EarlyView.
Thermal removal of neutral volatile linkers enables precise and solvent‐free generation of metal vacancies in MOFs. This strategy affords redox‐stable, coordinatively unsaturated FeII sites with tunable spin, ligand coordination, and catalytic behavior. The approach offers a general route to design defect‐functional materials through local coordination
Sonia Martínez‐Giménez   +9 more
wiley   +1 more source

A Progressive Report on Marxian Economic Theory: On the Controversies in Exploitation Theory since Okishio (1963)

open access: yes
This report explores the development of exploitation theory in mathematical Marxian economics by reviewing the main controversies surrounding the definition of exploitation since the contribution of Okishio (1963).
Yoshihara, Naoki
core  

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

The First Conferences on the Theory of Economic Growth. [PDF]

open access: yes
This paper presents the different conferences held around the subject of the theory of economic growth.ECONOMIC GROWTH ; ECONOMIC DEVELOPMENT ; ECONOMIC ...
McKenzie, L.
core  

Evidence-Based Analysis of Asset Profitability Drivers in the Automotive Sector

open access: yesInternational Journal of Financial Studies
This study investigates the key determinants of firm profitability in the global automotive sector, examining whether superior returns on assets (ROA) stem from operational efficiency, strategic leverage, or innovation intensity, and highlighting the ...
Marius Sorin Dincă, Frank Akomeah
doaj   +1 more source

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

Understanding Capitalism from the Evolution of Capital Theory

open access: yes, 2018
Understanding Capitalism from the Evolution of Capital Theory is a prospective that integrates economic history and the history of economic thought, from the early French contributors (physiocrats) to the modern capital theory ...
Valerio Filoso
core  

Sustainable Development and Competitiveness: Is There a Need for GCI Reconstruction?

open access: yesECONOMICS
Starting from competitiveness as the ability of an entity (company, sector, state) to successfully increase sales on the domestic and/or international market, and through a balance surplus to create growing revenues for its company and/or residents, i.e.
Škuflić Lorena   +2 more
doaj   +1 more source

Perceptions of Corruption, Inequality, and the Fragility of Prosperity in Europe

open access: yesEconomies
This study examines the complex relations between corruption, income inequality, and sustainable economic development within the European Union (EU) for the 2003–2023 period.
Gheorghița Dincă   +1 more
doaj   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy