Results 51 to 60 of about 117,333 (303)

Exploration of Pseudobinary Alloys (Al–Mn)‐(Co–Fe–Ni) to Design High‐Entropy and Compositionally Complex Alloys to Stabilize the τ Phase in Al–Mn‐Based Ferromagnetic Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This experimental study investigates the thermodynamic limits of the Al–Mn τ ferromagnetic phase within complex‐composition alloys (CCAs). Using nine rare‐earth‐free compositions, it explores a broad region of the pseudobinary AlMnCoFeNi system. The results reveal intricate links between composition, phase stability, and magnetic behavior, highlighting
Sacha Plagnol‐Chauzu   +4 more
wiley   +1 more source

The origins of neoliberalism in Latin America: A special issue

open access: yesPSL Quarterly Review, 2019
This introduction presents the main common themes that join the works collected in the present special issue. The articles describe the origins of neoliberalism in Latin America in the context of the specific historical developments in Argentina, Brazil,
Maria Eugenia Romero Sotelo
doaj   +3 more sources

The Entropy Model for Sustainability Assessment in Industrial Ecosystems

open access: yesInventions, 2020
The aim of this paper is to address the gap in the academic literature towards the development of methodological approaches to the industrial ecosystem sustainability assessment.
Tatyana Tolstykh   +3 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

THE ISSUE OF VALUE IN ECONOMIC THOUGHT — PART 2: THE EVOLUTION OF VIEWS FROM 1871 UNTIL THE SECOND HALF OF THE 20TH CENTURY

open access: yesEkonomia i Prawo, 2015
This paper is devoted to the evolution of views on value propounded in the period from 1871 until the second half of the 20th century. The creators of the scientific revolution in economics called the marginal revolution rejected the classical ...
Mirosław Bochenek
doaj   +1 more source

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

The contribution of the history of economic thought and economic history to the development of economics in the Third Polish Republic. A concise overview of academic centres, research output, and international impact

open access: yesEkonomista
Economic history and history of economic thought have had to contend with a crisis of a didactic and scientific nature since the beginning of the shift from a command economy to a free-market system in Poland, and the accompanying legal and ...
Rafał Matera, Janusz Skodlarski
doaj   +1 more source

THE ISSUE OF VALUE IN ECONOMIC THOUGHT — PART 1: THE EVOLUTION OF VIEWS FROM THE 5TH CENTURY BC TO THE MID-19TH CENTURY

open access: yesEkonomia i Prawo, 2015
This paper is devoted to the evolution of views on the category of value, which for more than two thousand years has been recognized as one of the most important economic concepts.
Mirosław Bochenek
doaj   +1 more source

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero   +13 more
wiley   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

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