Results 321 to 330 of about 10,828,593 (352)
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Photoluminescence efficiencies and yields in disordered systems

Solid State Communications, 1983
Abstract The photoluminescence efficiency and yield of a simple system consisting of a single radiative centre surrounded by a random distribution of non-radiative centres are considered. It is shown that the ensemble averages for both these quantities are identical and given by a double integral.
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Yield and Yield Components and Phosphorus Use Efficiency of Lowland Rice Genotypes

Journal of Plant Nutrition, 2014
Phosphorus deficiency is main constraints for lowland rice production in various rice producing regions of the world. A greenhouse experiment was conducted using lowland (Inceptisol) soil with the objective to determine response of seven lowland rice (Oryza sativa L.) genotypes to phosphorus fertilization and to evaluate their phosphorus (P) use ...
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Relative photonic efficiencies and quantum yields in heterogeneous photocatalysis

Journal of Photochemistry and Photobiology A: Chemistry, 1997
AbstractQuantum yield and quantum efficiency (QY) as used in heterogeneous photocatalysis (solid/liquid or solid/gas systems) have too often been used incorrectly to mean the ratio of the rate of a given event to the rate of incident photons impinging on the (external) reactor walls, typicallyfor broadband radiation.
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System Analysis of Yield Trials can Raise Efficiency of Breeding for Yield

1991
Improvement of efficiency of breeding for higher yield of seed crops can be achieved, based on relationships that arise from partitioning of the available photosynthate.
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Non-fullerene acceptors with high crystallinity and photoluminescence quantum yield enable >20% efficiency organic solar cells

Nature Materials
Chao Li   +21 more
semanticscholar   +1 more source

Effectiveness of juvenile traits as selection criteria for yield efficiency in kola

, 2017
A. Akpertey   +4 more
semanticscholar   +1 more source

Fungicides efficiency on alfalfa seed yield

1998
Lucerna je najzastupljenija krmna kultura na oranicama u Republici Hrvatskoj.Potrebe sjemena procjenjuju se na 250-300 t godišnje.Pored relativno povoljnih agroekoloških uvjeta za proizvodnju sjemena te velikog broja domaćih priznatih kultivara, vlastita proizvodnja je nedostatna, i više od 70 % potreba podmiruje se uvozom.U Osijeku su tijekom 1994.
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Efficient bayesian yield analysis and optimization with active learning

Proceedings of the 59th ACM/IEEE Design Automation Conference, 2022
Shuo Yin   +4 more
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