Red and deep-red emissive polymeric nanoparticles based on polybenzofulvene and perylenediimide derivatives

Autor: Umberto Giovanella, Erika Kozma, Marco Paolino, Miriam Colombo, Marinella Catellani, Chiara Botta, Andrea Cappelli, Veronica Collico, Francesca Villafiorita-Monteleone

Publikováno v: Dyes and pigments 149 (2018): 331–335. doi:10.1016/j.dyepig.2017.10.010
info:cnr-pdr/source/autori:Villafiorita-Monteleone F.; Kozma E.; Giovanella U.; Catellani M.; Paolino M.; Collico V.; Colombo M.; Cappelli A.; Botta C./titolo:Red and deep-red emissive polymeric nanoparticles based on polybenzofulvene and perylenediimide derivatives/doi:10.1016%2Fj.dyepig.2017.10.010/rivista:Dyes and pigments/anno:2018/pagina_da:331/pagina_a:335/intervallo_pagine:331–335/volume:149

Polymeric nanoparticles obtained by co-aggregation of a polybenzofulvene derivative with bulky substituted perylene diimide dyes in tetrahydrofuran/water mixtures display emission color tunable from blue to red, or deep-red, thanks to energy transfer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b3ac0767893f2bf125e0818383f52be
https://doi.org/10.1016/j.dyepig.2017.10.010

Side chain modification on PDI-spirobifluorene-based molecular acceptors and its impact on organic solar cell performances

Autor: Desta Antenehe Gedefaw, Marinella Catellani, Marco Cavazzini, Margherita Bolognesi, Erika Kozma, Mirko Seri, Mats Andersson, Michele Muccini

Publikováno v: New Journal of Chemistry. 42:18633-18640

N-Substitution in perylene diimide (PDI) n-type semiconductors is critical for their performance in organic bulk heterojunction solar cells. In this work we synthesized and compared three perylene diimide-spirobifluorene derivatives, N-substituted wi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9a7c4110609f353a593124547c389e15
https://doi.org/10.1039/c8nj04810j

Water-soluble aminoacid functionalized perylene diimides: The effect of aggregation on the optical properties in organic and aqueous media

Autor: Wojciech Mróz, Anita Eckstein-Andicsová, Katiuscia Pagano, Giorgio Grisci, Marinella Catellani, Erika Kozma, Francesco Galeotti

Publikováno v: Dyes and pigments 125 (2016): 201–209. doi:10.1016/j.dyepig.2015.10.019
info:cnr-pdr/source/autori:Erika Kozma, Giorgio Grisci, Wojciech Mróz, Marinella Catellani, Anita Eckstein-Andicsovà, Katiuscia Pagano, Francesco Galeotti/titolo:Water-soluble aminoacid functionalized perylene diimides: the effect of aggregation on the optical properties in organic and aqueous media/doi:10.1016%2Fj.dyepig.2015.10.019/rivista:Dyes and pigments/anno:2016/pagina_da:201/pagina_a:209/intervallo_pagine:201–209/volume:125

We report on the straightforward preparation and photophysical characterization of four symmetrically substituted water soluble perylene diimides, obtained by functionalizing the imide positions with l -threonine, l -aspartic acid, l -cysteine and l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7c7ed33f671442756b0b91aadbe32af
https://doi.org/10.1016/j.dyepig.2015.10.019

Perylene diimide cysteine derivatives self-assembled onto (111) gold surface: Evidence of ordered aggregation

Autor: Marinella Catellani, Luisa Barba, William Porzio, Francesco Galeotti, Giorgio Grisci, Guido Scavia, Gianmichele Arrighetti, Erika Kozma

Publikováno v: Surface science 675 (2018): 15–25. doi:10.1016/j.susc.2018.04.008
info:cnr-pdr/source/autori:E. Kozma, F. Galeotti, G. Grisci, L. Barba, G. Arrighetti, M. Catellani, G. Scavia, W. Porzio/titolo:Perylene diimide cysteine derivatives self-assembled onto (111) gold surface: Evidence of ordered aggregation/doi:10.1016%2Fj.susc.2018.04.008/rivista:Surface science/anno:2018/pagina_da:15/pagina_a:25/intervallo_pagine:15–25/volume:675

Perylene diimide derivatives containing pendant cysteine residues are subjected to a strong self-assembly onto [1 1 1] Au films due to the presence of thiol functionality. The preparation of two different Au surfaces easies the understanding of both

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcc9328a8266330619141bfe28c4dcef
https://publications.cnr.it/doc/386689

Design of perylene diimides for organic solar cell: Effect of molecular steric hindrance and extended conjugation

Autor: Alberto Bossi, Silvia Luzzati, D. Kotowski, Simonetta Orlandi, Erika Kozma, Fabio Bertini, Marinella Catellani, Marco Cavazzini

Publikováno v: Materials chemistry and physics
163 (2015): 152–160. doi:10.1016/j.matchemphys.2015.07.025
info:cnr-pdr/source/autori:Kozma E.; Kotowski D.; Catellani M.; Luzzati S.; Cavazzini M.; Bossi A.; Orlandi S.; Bertini F./titolo:Design of perylene diimides for organic solar cell: Effect of molecular steric hindrance and extended conjugation/doi:10.1016%2Fj.matchemphys.2015.07.025/rivista:Materials chemistry and physics (Print)/anno:2015/pagina_da:152/pagina_a:160/intervallo_pagine:152–160/volume:163

Core-substituted perylene diimides (PDI) are promising candidates as n-type semiconductor materials for organic photovoltaics. The chemical functionalization of perylene diimides in the bay positions is a versatile tool to obtain a series of electron

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd33b36a7a3618be0ac6a5bf890296db
https://doi.org/10.1016/j.matchemphys.2015.07.025