Results 111 to 120 of about 243,235 (310)
Advanced Functional Materials, EarlyView.The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu +10 more
wiley +1 more source
Technical Efficiency in Organic Farming: an Application on Italian Cereal Farms using a Parametric Approach [PDF]
, 2005 A stochastic frontier production model was applied to estimate technical efficiency in a sample of Italian organic and conventional cereal farms. The main purpose was to assess which production technique revealed higher efficiency.
Madau, Fabio
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Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems
Advanced Functional Materials, EarlyView.MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley +1 more source
Structural Change in the Colombian Coffee Sector: 1975-2007 [PDF]
The purpose of the following paper is to explore different factors causing structural changes in the Colombian coffee sector. The Colombian economy is characterized by a revenue function (Dixit and Norman’s GDP function) with three quasi-fixed inputs and
Saenz, Mariana
core +1 more source
Atomic Layer Deposition in Transistors and Monolithic 3D Integration
Advanced Functional Materials, EarlyView.Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu +5 more
wiley +1 more source
Advanced Functional Materials, EarlyView.Rapid γ/neutron discrimination through PSD is achieved in liquid droplet containing nanostructured polymeric scintillator where a TTA‐active dye is dissolved. The inclusion of a properly selected and dosed sensitizer metalated porphyrin enhances discrimination sensitivity and speed by doubling the density of annihilating triplets and increasing the ...
Luca Pollice +9 more
wiley +1 more source
EFISIENSI ALOKASI BERDASARKAN MAQOSHID SYARIAH, STUDI KASUS TERHADAP POLA DISTRIBUSI LAZ
I-Finance, 2016 Allocation efficiency Theory explained that if existing endowment allocation depleted, so efficiency allocation is achieved. This concept does not explain whether the existing endowment distribution have been done justice.
SITI MARDIYAH, MAHMUD ALFAN JAMIL
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Apstract: Applied Studies in Agribusiness and Commerce, 2020 Farmers have been encroaching fragile wetlands as a strategy to increase their rice production thus threatening wetlands’ existence and capacity to other critical ecosystem services.
Philip Kamau, Daniel Willy, Lucy Ngare
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How "efficient" are dairy farms in mountain areas? [PDF]
Pure Technical Efficiency scores of Austrian dairy farms are estimated econometrically on the basis of data envelopment analysis and bootstrapping. In a second stage, using the same assumptions on the distribution of error terms, the distances of farms ...
Ortner, Karl M.
core +1 more source
Welfare state and social spending: assessing the effectiveness and the efficiency of European social policies in 22 EU countries [PDF]
, 2018 This paper aims at analysing the effectiveness and the efficiency of social public expenditure in 22 European countries. We present a basic theoretical framework connecting the choice of the level of social protection to the median voter’s preferences ...
Antonelli, MARIA ALESSANDRA +1 more
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