Organic position sensitive photodetectors based on lateral donor-acceptor concentration gradients
Por:
Cabanillas-Gonzalez J., Peña-Rodríguez O., Suarez Lopez I., Schmidt M., Alonso M.I., Goñi A.R., Campoy-Quiles M.
Publicada:
1 ene 2011
Categoría:
Physics and Astronomy (miscellaneous)
Resumen:
We report on an organic photodiode configuration based on a donor/acceptor bilayer with opposed complementary thickness gradients. We rely on the strong dependence of the optical field on thickness to achieve spatially dependent spectral responses, a proof-of-concept for position sensitive detection. Ratiometric photocurrent values at two wavelengths allow for position determination independently of the light intensity with a spatial resolution below 600 m. © 2011 American Institute of Physics.
Filiaciones:
Cabanillas-Gonzalez J.:
Instituto Madrileño de Estudios Avanzados en Nanociencia (IMDEA-Nanociencia), Cantoblanco, 28049-Madrid, Spain
Peña-Rodríguez O.:
Institut de Ciència de Materials de Barcelona (ICMAB-CSIC), Esfera UAB, Bellaterra 08193, Spain
Centro de Microanàlisis de Materiales, Universidad Autónoma de Madrid (CMAM-UAM), Cantoblanco, E-28049 Madrid, Spain
Instituto de Óptica, Consejo Superior de Investigaciones Científicas (IO-CSIC), C/Serrano 121, E-28006 Madrid, Spain
Suarez Lopez I.:
Dipartimento di Fisica, Politecnico di Milano, Pza. Leonardo da Vinci 32, Milano 20133, Italy
Schmidt M.:
Institut de Ciència de Materials de Barcelona (ICMAB-CSIC), Esfera UAB, Bellaterra 08193, Spain
Alonso M.I.:
Institut de Ciència de Materials de Barcelona (ICMAB-CSIC), Esfera UAB, Bellaterra 08193, Spain
Goñi A.R.:
Institut de Ciència de Materials de Barcelona (ICMAB-CSIC), Esfera UAB, Bellaterra 08193, Spain
Institució Catalana de Recerca I Estudis Avançats (ICREA), Passeig Lluís Companys 23, 08010 Barcelona, Spain
Campoy-Quiles M.:
Institut de Ciència de Materials de Barcelona (ICMAB-CSIC), Esfera UAB, Bellaterra 08193, Spain
All Open Access; Green
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