Results 101 to 110 of about 7,199 (266)

A Code‐Invariant QSG–VGA Co‐Design Methodology for Compact CMOS Vector‐Sum Phase Shifters

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
A circuit‐level co‐design methodology for compact vector‐sum phase shifters is presented, combining a code‐invariant common‐gate variable‐gain amplifier (VGA) with a resistorless quadrature signal generator (QSG). By maintaining an almost constant input resistance, explicit resistors are eliminated from the QSG.
Uxua Esteban Eraso   +4 more
wiley   +1 more source

A Macro-level Approach to Examining Canada’s Primary Industry Towns in a Knowledge Economy

open access: yesJournal of Rural and Community Development, 2007
Using a macro-level approach the purpose of this paper is to examine the economic well-being of primary industry communities as well as ascertain if they are adequately preparing to compete in today’s knowledge economy.
Sean B. O'Hagan, Ben P. Cecil
doaj  

New economy + old economy = one economy

open access: yes, 2001
Bildet sich gegenwärtig tatsächlich eine Art neue Ökonomie heraus? Entstehen ökonomische Regeln und Gesetzmäßigkeiten, die in dieser Form zuvor nicht galten und die Spielregeln auf Märkten und im Wettbewerb nachhaltig verändern werden? Oder lässt sich nicht gegenwärtig beobachten, dass die so genannte und so gepriesene New Economy gerade nicht so ...
openaire   +1 more source

Coincidence Detection in Flow Cytometry Using Pulse‐Shape Analysis in Polydisperse Suspensions

open access: yesCytometry Part A, EarlyView.
ABSTRACT Flow cytometers, based on an optical measurement principle, are widely used for cell characterization in a variety of medical applications. Especially in hematology, high counting accuracy is crucial. Therefore, it is essential to develop accurate but also fast coincidence correction methods.
Alexander Putz   +2 more
wiley   +1 more source

Drosophila male genitalia rotation depends on permissive remodeling of the posterior abdomen

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background One of the most characteristic morphogenetic processes in Drosophila is the 360° rotation of the male pupal genital disc. This movement is driven by the myosin Myo1D, whose expression in the genital disc is controlled by the Hox gene Abdominal‐B (Abd‐B).
Nuria Prieto   +6 more
wiley   +1 more source

Towards a new economy from the economy of the franciscan school to the civil economy to the circular economy

open access: yes, 2020
The thesis proposed in this Document, which is the result of reflection by the Naples MEIC Workshop during 2019/2020, is that the circular economy model finds its origins in the principles of the Franciscan School of Economics and later in Antonio Genovesi's Neapolitan School of Civil Economy.
Mariarosaria Angrisano   +3 more
openaire   +1 more source

Stabilization Strategies for Carbon Based Perovskite Solar Cells Under Light, Heat, and Humidity

open access: yesEcoEnergy, EarlyView.
Carbon‐based MA1−x(AVA)xPbI3/CsPbBr3 QD heterostructures fabricated under ambient conditions exhibit < 5% loss under ISOS‐D‐3 and reversible photo‐induced degradation, revealing the dual role of QDs in defect passivation and dynamic interfacial stabilization.
Emilie Planes   +4 more
wiley   +1 more source

Polycarbazole–NiOOH Interfacial Engineering of BiVO4 Photoanodes for Efficient and Stable Solar Water Splitting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A π‐conjugated carbazole (p‐CBZ) layer is electro‐polymerized on BiVO4 to form a p–n heterojunction that enhances charge separation and suppresses surface recombination, while a NiOOH co‐catalyst accelerates oxygen evolution kinetics. The synergistic BVO/p‐CBZ/NiOOH photoanode delivers a high photocurrent density and long‐term stability for efficient ...
Lakshman Sundar Arumugam   +11 more
wiley   +1 more source

Bridging Policy Gaps in Transition Times: How Local Actors Navigate Low Policy Coherence for Advancing a Circular Built Environment

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT The construction sector is a major contributor to the climate crisis, accounting for over one‐third of global energy‐related CO2 emissions. In response, the European Commission identified the circular economy as a means of achieving green growth and prioritized the construction sector in its Circular Economy Action Plan.
A. (Angeline) Chartier   +1 more
wiley   +1 more source

Light‐Modulated Exchange Bias in Multiferroic Heterostructures

open access: yesElectron, EarlyView.
In this article, exchange bias and magnetization are modulated with visible light at room temperature in PMN‐PZT/FeGa/IrMn multiferroic heterostructures. Photostrictive effect is the main mechanism leading to the modulation of magnetic anisotropy and interfacial exchange bias coupling between the ferromagnetic and antiferromagnetic layers.
Huan Tan   +9 more
wiley   +1 more source

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