Results 71 to 80 of about 16,584 (261)

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Optimal Control Drives Ultrafast and Energy‐Efficient Magnetization Switching in Van der Waals Magnets

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The accelerating expansion of data‐centric technologies is sharply increasing the energy burden of information storage, placing unprecedented pressure on the efficiency of magnetic switching. Conventional field‐driven reversal, once the foundation of magnetic memory, has become impractical in modern architectures due to its high energy cost ...
Mohammad H. Badarneh   +2 more
wiley   +1 more source

By-production modeling of technical and environmental inefficiency in Brazilian dairy farms

open access: yesJournal of Environmental Management
This study develops a by-production stochastic frontier model to assess farm technical and environmental inefficiency, applied to a panel of Brazilian dairy farms observed from 2014 to 2021. The model specifies a good output (mainly milk production) and a bad output (CO2-equivalent emissions) equation, capturing the dependence between the inefficiency ...
Ioannis Skevas   +4 more
openaire   +2 more sources

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

INCORPORATING ENTERPRENEURSHIP IN A PRODUCTION FUNCTION

open access: yesAGRISE, 2016
Entrepreneurship is an important factor which influences farmers’ production through the way how the rational farmers decide in allocating their inputs and make effective and efficient decisions facing risk and uncertainty in their production.
Sujarwo Sujarwo, nuhfil hanani
doaj  

Productivity of the hired and family labour and determinants of technical inefficiency in Ghana's fish farms

open access: yesAgricultural Economics (AGRICECON), 2010
This paper examines the productivity of hired and family labour and determinants of technical inefficiency of fish farms in Ghana. A modified Cobb-Douglas stochastic frontier production function which accounts for zero usage of family and hired labour is
Edward Ebo ONUMAH   +2 more
doaj   +1 more source

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