Amplified two-photon absorption in trans-A2B2-porphyrins bearing nitrophenylethynyl substituents.
We show that peripheral nitro groups enhance the maximum two-photon absorption cross-section of trans-A(2)B(2)-porphyrins bearing two phenylethynyl substituents by more than one order of magnitude. Maximum values as high as 1000 GM result from realization of suitable conditions for effective resonan...
Главные авторы: | , , , , , , |
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Формат: | Journal article |
Язык: | English |
Опубликовано: |
2012
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