Results 121 to 130 of about 2,203,649 (300)

A Universal Interfacial Dipole Strategy for Defect Suppression in Inverted Perovskite Solar Cells With Tunable Bandgaps

open access: yesAdvanced Functional Materials, EarlyView.
A 2D heterointerface with a two‐site anchor bridge suppresses nonradiative recombination at the perovskite/C₆₀ interface by reducing surface defects, elevating the Fermi level, and strengthening the electric field. This strategy enables efficient electron extraction, delivering 26.32% efficiency, 1.217 V Voc, excellent operational stability, and broad ...
Chaohui Li   +27 more
wiley   +1 more source

INDUSTRIAL RESTRUCTURING IN SMALL AND MEDIUM SIZED TOWNS FROM ROMANIA – EVOLUTION BACKGROUND AND POSITIVE PERSPECTIVES WITH CHALLENGES [PDF]

open access: yesAnalele Universităţii din Oradea: Seria Geografie, 2018
Small and medium sized industrial towns of Romania faced numerous challenges and difficulties together with the postsocialist transformation processes under the transition to the market economy.
Andreea-Loreta CERCLEUX   +4 more
doaj  

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

INTEGRAL ANALYSIS OF THE BAKING SECTOR OF UKRAINE'S ECONOMY AS A BASIS FOR STRATEGIC DECISION-MAKING IN WARTIME

open access: yesGreen, Blue and Digital Economy Journal
The purpose of this article is to provide a comprehensive analysis of the state and development of the baking sector in Ukraine, taking into account economic, production and social aspects.
Vitalii Cherednichenko
doaj   +1 more source

An evolutionary model of firms location with technological externalities [PDF]

open access: yes
In an economic geography model where both a negative pecuniary and a positive technological externality are present, we introduce an explicit dynamics of firms locational choice and we characterize its long run distribution.
Giulio Bottazzi, Pietro Dindo
core  

Integrated Field‐Free SOT Domain‐Wall Synapses and MTJ Stochastic Neurons for Hardware Boltzmann Machines

open access: yesAdvanced Functional Materials, EarlyView.
Field‐free spin‐orbit torque domain‐wall synapses integrated with stochastic MTJ neurons enable compact hardware Boltzmann machines. Leveraging intrinsic stochasticity and multi‐level conductance, the system achieves efficient probabilistic learning with high accuracy, demonstrating a scalable spintronic platform for energy‐efficient edge AI.
Aijaz H. Lone   +8 more
wiley   +1 more source

Application of Method of Systems Potential in Economics: Hysteresis Loops and Business Cycle; The Great Depression of 1930's as Mathematical Catastrophe of Economic System. [PDF]

open access: yes
It is proposed to consider the business cycle as hysteresis loop with fluctuating limiting points. Concept is based on the Method of System Potential, (Proceedings of International System Dynamics Conference 2003, No.56) which describes dynamics of ...
Grigorii Pushnoi
core  

Dual‐Salt Carbothermal Shock Strategy Enabling Ultrafast and Sustainable Regeneration of Spent LiFePO4 Cathode Materials

open access: yesAdvanced Functional Materials, EarlyView.
Lithium iron phosphate (LFP) accounts for over 50% of the global cathode market, underscoring the need for efficient recycling and regeneration. We propose a dual‐salt carbothermal shock (CTS) strategy using LiI and NaI to in situ repair Li vacancies.
Yanjuan Li   +7 more
wiley   +1 more source

The role and capacities of large-scale actor coalitions in shaping sustainability transformations

open access: yesGlobal Sustainability
Non-Technical Summary Several transnational corporations, investors, international organizations, and philanthropies have formed coalitions to respond to global social and environmental challenges.
Sofia Maniatakou   +2 more
doaj   +1 more source

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