Results 111 to 120 of about 36,187 (288)

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Is Sub-Saharan Africa on the path to achieving regional convergence or divergence in digital agriculture?

open access: yesAfrican Journal on Land Policy and Geospatial Sciences
  Context and background Despite its crucial contribution to eliminating poverty, addressing hunger, and boosting the agricultural potential of many Sub-Saharan African (SSA) countries, the successful implementation of digital agriculture ...
tendayi gondo
doaj   +1 more source

Some observations on generalized logarithmic statistical convergence of order ρ for difference sequences via ideals

open access: yesBoletim da Sociedade Paranaense de Matemática
This paper explores various forms of logarithmic summability and statistical convergence for real sequences using generalized difference sequences and ideals. First, we introduce the concepts of logarithmic (Δ^{m},I)-statistical convergence of order ρ and logarithmic strong (Δ_{p}^{m},I)-Cesàro summability of order ρ, analyzing their relationship ...
Kişi, Ömer   +2 more
openaire   +2 more sources

The Cesaro Lacunary Ideal Double Sequence Ⲭ2− of φ− Statistical Defined by a Musielak-Orlicz Function

open access: yes, 2016
In this paper we introduce some definitions which are the natural combination of the definition of asymptotic equivalence, statistical convergence, f−statistical convergence of Musielak Orlicz function and ideal.
Priya, C.   +2 more
core   +1 more source

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

Advancing Lithium–Oxygen Batteries: Pioneering Cathode Catalyst Innovation and Artificial Intelligence‐Driven Design Paradigms

open access: yesAdvanced Materials, EarlyView.
This review summarizes the principles and challenges of nonaqueous lithium‐oxygen batteries and recent advances in cathode catalysts, including carbon‐based materials, metals, oxides, sulfides, nitrides, carbides, and redox mediators. It highlights emerging design strategies and artificial intelligence‐driven approaches, emphasizing data‐assisted ...
Yuqing Yao   +8 more
wiley   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

On ideal convergence of sequences in intuitionistic fuzzy normed spaces

open access: yes, 2009
URL: http://sjam.selcuk.edu.tr/sjam/article/view/232The notion of ideal convergence of single and double sequences were introduced in [16] and [17], respectively.
Kumar, Vijay, Kumar, Kuldeep
core  

Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles

open access: yesAdvanced Materials, EarlyView.
Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung   +9 more
wiley   +1 more source

On the Anatomy of Productivity Growth: A Decomposition of the Fisher Ideal TFP Index [PDF]

open access: yes
Decompositions of productivity indices contribute to our understanding of what drives the observed productivity changes by providing a detailed picture of their constituents.
Timo Sipiläinen, Timo Kuosmanen
core  

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