http://www.cnr.it/ontology/cnr/individuo/prodotto/ID288037
A Photoresponsive Red-Hair-Inspired Polydopamine-Based Copolymer for Hybrid Photocapacitive Sensors (Articolo in rivista)
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- Label
- A Photoresponsive Red-Hair-Inspired Polydopamine-Based Copolymer for Hybrid Photocapacitive Sensors (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1002/adfm.201401377 (literal)
- Alternative label
Ambrico M.; Della Vecchia N. F.; Ambrico P.; Cardone A.; Cicco S. R.; Ligonzo T.; Avolio R.; Napolitano A.; d'Ischia M. (2014)
A Photoresponsive Red-Hair-Inspired Polydopamine-Based Copolymer for Hybrid Photocapacitive Sensors
in Advanced functional materials (Print); WILEY-VCH Verlag GmbH & Co. KGaA,, Weinheim (Germania)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Ambrico M.; Della Vecchia N. F.; Ambrico P.; Cardone A.; Cicco S. R.; Ligonzo T.; Avolio R.; Napolitano A.; d'Ischia M. (literal)
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- http://onlinelibrary.wiley.com/doi/10.1002/adfm.201401377/abstract (literal)
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- ISI Web of Science (WOS) (literal)
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- CNR-Istituto di Metodologie Inorganiche e dei Plasmi IMIP di Bari, Via Orabona, 4-70125 Bari, Italy.
Department of Chemical Sciences, University of Naples, Via Cintia, 4 80126-Naples, Italy.
CNR-Istituto di Chimica dei Composti OrganoMetallici ICCOM di Bari, Via Orabona, 4-70125 Bari, Italy.
Dipartimento Interateneo di Fisica, Università degli Studi di Bari \"Aldo Moro\", Via Orabona 4, I-70125 Bari , Italy
CNR - Institute of Chemistry and Technology of Polymers ICTP, Via Campi Flegrei 34, 80078 Pozzuoli , Italy (literal)
- Titolo
- A Photoresponsive Red-Hair-Inspired Polydopamine-Based Copolymer for Hybrid Photocapacitive Sensors (literal)
- Abstract
- Inspired by the powerful photosensitizing properties of the red hair pigments pheomelanins, a photoresponsive cysteine-containing variant of the adhesive biopolymer polydopamine (pDA) is developed via oxidative copolymerization of dopamine (DA) and 5-S-cysteinyldopamine (CDA) in variable ratios.
Chemical and spectral analysis indicate the presence of benzothiazole/benzothiazine units akin to those of pheomelanins. p(DA/CDA) copolymers display
impedance properties similar to those of biological materials and a marked photoimpedance response to light stimuli. The use of the p(DA/CDA) copolymer
to implement a solution-processed hybrid photocapacitive/resistive metalinsulator- semiconductor (MIS) device disclosed herein is the fi rst example of
technological exploitation of photoactive, red-hair-inspired biomaterials as soft enhancement layer for silicon in an optoelectronic device. The bio-inspired
materials described herein may provide the active component of new hybrid photocapacitive sensors with a chemically tunable response to visible light. (literal)
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