Výsledky vyhledávání - "Emilio Scamporrino"

An optical sensor of acidity in fuels based on a porphyrin derivative

Autor: Antonio Abbadessa, Angelo Nicosia, Fabiana Vento, Emilio Scamporrino, Placido Mineo

The measure of the acid concentration in an organic media is a common issue in chemistry. With the aim to overcome this problem in a facile and inexpensive way, the spectroscopic properties of a PEGylate porphyrin derivative, the 5,10,15,20-p-(ω-met

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f43eb6204934cc60eed4584fbcb58ce5
http://hdl.handle.net/20.500.11769/362943

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SISTEMI IBRIDI NANO-STRUTTURATI A BASE PORFIRINICA PER APPLICAZIONI BIOMEDICHE

Autor: Antonio Abbadessa, a Emilio Scamporrino, a Angelo Nicosia, a Antonino Mazzaglia, c Valentina Villari, b Norberto Micali, b Cristina Satriano, a, Placido Mineoa, b

Publikováno v: Società Chimica Italiana Workshop delle Sezioni Sicilia e Calabria, pp. CO-27–CO-27, Messina, 9-10/02/2017
info:cnr-pdr/source/autori:Antonio Abbadessa,a Emilio Scamporrino,a Angelo Nicosia,a Antonino Mazzaglia,c Valentina Villari,b Norberto Micali,b Cristina Satriano,a and Placido Mineoa,b/congresso_nome:Società Chimica Italiana Workshop delle Sezioni Sicilia e Calabria/congresso_luogo:Messina/congresso_data:9-10%2F02%2F2017/anno:2017/pagina_da:CO-27/pagina_a:CO-27/intervallo_pagine:CO-27–CO-27

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http://www.cnr.it/prodotto/i/367241

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Amino acids recognition by water-soluble uncharged porphyrin tweezers: Spectroscopic evidences in high optical density solutions

Autor: Norberto Micali, Emilio Scamporrino, Placido Mineo, Valentina Villari

Publikováno v: Chemical physics
402 (2012): 118–123. doi:10.1016/j.chemphys.2012.04.018
info:cnr-pdr/source/autori:Villari, V; Mineo, P; Scamporrino, E; Micali, N/titolo:Amino acids recognition by water-soluble uncharged porphyrin tweezers: Spectroscopic evidences in high optical density solutions/doi:10.1016%2Fj.chemphys.2012.04.018/rivista:Chemical physics (Print)/anno:2012/pagina_da:118/pagina_a:123/intervallo_pagine:118–123/volume:402

Small angle X-ray measurements on concentrated solutions of Cobalt-bis-porphyrins showed, at all the investigated concentration values, the presence of small aggregates which possess a sphere-like shape with a homogeneous electron density distributio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffd2ec944869ecc3ff53fb1da5f395dc
https://doi.org/10.1016/j.chemphys.2012.04.018

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Covalent nano-clip and nano-box compounds based on free base porphyrins

Autor: Placido Mineo, Daniele Vitalini, Emilio Scamporrino

Publikováno v: Tetrahedron (Oxf., Print) 67 (2011): 3705–3713. doi:10.1016/j.tet.2011.03.072
info:cnr-pdr/source/autori:E. Scamporrino, P. Mineo, D. Vitalini/titolo:Covalent nano-clip and nano-box compounds based on free base porphyrins/doi:10.1016%2Fj.tet.2011.03.072/rivista:Tetrahedron (Oxf., Print)/anno:2011/pagina_da:3705/pagina_a:3713/intervallo_pagine:3705–3713/volume:67

Novel nano-clip and nano-box compounds were obtained by reaction between dibromomethane and 5,15-di[p-(9-methoxytriethylenenoxy)phenyl]-10,20-di[p-hydroxyphenyl]porphyrin. The molecular architecture varies from a co-facial (nano-clip) to a four wall-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::526c40d5d2ea4ff8cc90d92007725b23
https://doi.org/10.1016/j.tet.2011.03.072

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Synthesis and characterization of new copolyacrylates containing porphyrin units as pendant groups and their use as sensors

Autor: Placido Mineo, Daniele Vitalini, Emanuela Spina, Emilio Scamporrino, Sandro Dattilo

Publikováno v: Journal of Polymer Science Part A: Polymer Chemistry. 49:796-802

Novel copolyacrylates containing various molar ratios of 5,10,15-tri[p-(9-methoxy-triethylenoxy)phenyl]-20-(p-acryloxyphenyl)porphyrin units in the chains have been synthesized, and their chemical structure was determined by NMR and MALDI-TOF mass sp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7642743e185299ae965cfcfedba44b78
https://doi.org/10.1002/pola.24494

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Polyethersulfone-epoxy terminated materials as thermosetting resins for microelectronic devices

Autor: Placido Mineo, Emilio Scamporrino, Andrea Scamporrino, Sandro Dattilo, Rossana Alicata, Daniele Vitalini

Publikováno v: Journal of Polymer Science Part A: Polymer Chemistry. 47:5682-5689

A totally aromatic polyether/sulfone resin (PES-E) was synthesized and tested as an insulating glue in the construction of a Chip-on-Chip (CoC) device. PES-E, essentially constituted of open-chain macromolecules of low molecular mass (Mn of about 300

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c41143a24eab03717ba80bb90da55996
https://doi.org/10.1002/pola.23611

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Nature of a Low Molar Mass Peak in Anionic Poly(ε-caprolactam). Its Identification as Macrocyclic Ensemble

Autor: Elena Casazza, Laura Ricco, Emilio Scamporrino, Saverio Russo,† and

Publikováno v: Macromolecules. 40:739-745

It has been found that anionic poly(e-caprolactam) exhibits the peculiarity of a secondary SEC peak at intermediate elution times between the traces pertaining to the high polymer and those of the extracted oligomer fraction, irrespective of the cond

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c95229402f11772f7ba6ad2c5b1ba9c6
https://doi.org/10.1021/ma0623901

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Spectroscopic and Microscopic Characterization and Behavior of an Optical pH Meter Based on a Functional Hybrid Monolayer Molecular System: Porphyrin Molecules Covalently Assembled on a Molecularly Engineered Silica Surface

Autor: Antonino Gulino, and Daniele Vitalini, Placido Mineo, Emilio Scamporrino, Ignazio L. Fragalà

Publikováno v: Chemistry of materials 18 (2006): 2404–2410. doi:10.1021/cm060086g
info:cnr-pdr/source/autori:A. Gulino, P. Mineo, E. Scamporrino, D. Vitalini, I. Fragala/titolo:Spectroscopic and Microscopic Characterization and Behavior of an Optical pH Meter Based on a Functional Hybrid Monolayer Molecular System: Porphyrin Molecules Covalently Assembled on a Molecularly Engineered Silica Surface/doi:10.1021%2Fcm060086g/rivista:Chemistry of materials/anno:2006/pagina_da:2404/pagina_a:2410/intervallo_pagine:2404–2410/volume:18

A covalently assembled monolayer of 5,10,15-tri{p-[9-methoxy-tri(ethyleneoxy)]phenyl}20(p-hydroxyphenyl)porphyrin mols. on a silica substrate was fabricated and characterized by X-ray photoelectron spectra, AFM images, and UV-vis measurements. In add

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::231f28cd91f058db3f576a0e1a71505b
https://doi.org/10.1021/cm060086g

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Thermally reversible highly cross-linked polymeric materials based on furan/maleimide Diels-Alder adducts

Autor: Giovanni Romeo, Ugo Chiacchio, Placido Mineo, Fabiola Spitaleri, Emilio Scamporrino, Fabrizia Ghezzo, Vincenzina Barbera

A novel thermally reversible cross-linked polymer has been synthesized by a Diels-Alder (DA) reaction between bis(4-maleimido-phenyl)fluorene (cBMI) and tetrakis-furan monomers (4F) under microwave (MW) irradiation. The ultimate aim of this work was

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcd486abf290f24e400a1db9970216a4
http://hdl.handle.net/20.500.11769/17909

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New Evidence About the Spontaneous Symmetry Breaking: Action of an Asymmetric Weak Heat Source

Autor: Emilio Scamporrino, Placido Mineo, Norberto Micali, Valentina Villari

Publikováno v: The journal of physical chemistry. B 119 (2015): 12345–12353. doi:10.1021/acs.jpcb.5b07199
info:cnr-pdr/source/autori:P. G. Mineo, V. Villari, E. Scamporrino, N. Micali/titolo:New Evidence About the Spontaneous Symmetry Breaking: Action of an Asymmetric Weak Heat Source/doi:10.1021%2Facs.jpcb.5b07199/rivista:The journal of physical chemistry. B/anno:2015/pagina_da:12345/pagina_a:12353/intervallo_pagine:12345–12353/volume:119
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In the present study, we show how, in a stagnant water solution of uncharged aggregated achiral porphyrin-based molecules, a mirror-symmetry breaking (SB) can be induced and controlled by means of a weak asymmetric thermal gradient. In particular, it

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