Mostrando 1 - 20 Resultados de 125 Para buscar 'fluorescence', tiempo de consulta: 0.50s Limitar resultados
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    Descripción: ...The optical band gap, the ratio intensity visible/UV fluorescence and peak position are modified in agree with the degradation of film stoichiometry. ...
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    Descripción: ...The optical band gap, the ratio intensity visible/UV fluorescence and peak position are modified in agree with the degradation of film stoichiometry. ...
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    Autores Peña-Olmos, Jaime E., Casierra-Posada, Fánor
    Publicado 2013-01-01
    Descripción: ...Iron sulphate at 100 and 250 ppm Fe concentration was added  about  three weeks after transplanting  (as well as control with out iron sulphate)  for inducing reactions  to the excess of metal in the plants. Chlorophyll fluorescence was measured in leaves which were fully expanded and adapted to the dark seventeen days after applying Fe. ...
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