Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Nicola Scaramuzza"'
Autor:
Georgi B. Hadjichristov, Daniela G. Kovacheva, Yordan G. Marinov, Daniela B. Karashanova, Todor E. Vlakhov, Nicola Scaramuzza
Publikováno v:
Journal of Advanced Dielectrics, Vol 14, Iss 01 (2024)
We studied the effect of titanium dioxide (TiO2) nanoparticles (NPs) on dielectric behavior of Na[Formula: see text] ion-conducting salt-complexed polymer nanocomposite system formed from a binary polymer blend of poly(ethylene oxide) (PEO) and polyv
Externí odkaz:
https://doaj.org/article/a70f1b5e759b4bb1a25f84b871275d67
Publikováno v:
Polymers, Vol 13, Iss 24, p 4465 (2021)
Complex electrical impedance and dielectric spectroscopy were applied to study the dielectric relaxations and their thermal behavior in ion-conducting composites/complexes from polymer poly(ethylene oxide) (PEO) and E8 nematic liquid crystals (LCs),
Externí odkaz:
https://doaj.org/article/6b7905a4cbf64bc9bd008238451a75f7
Autor:
Valeria Alzari, Daniele Nuvoli, Vanna Sanna, Tommaso Caruso, Salvatore Marino, Nicola Scaramuzza
Publikováno v:
AIP Advances, Vol 6, Iss 3, Pp 035005-035005-11 (2016)
Polymeric nanocomposites were prepared by inserting graphene and/or Ag, Au and ZnO nanoparticles in a TEGDA (tetraethyleneglycol diacrylate) polymer matrix. The polymeric films were characterized in terms of their dielectric properties by electrochem
Externí odkaz:
https://doaj.org/article/eadd1581e11048eb93c0a7f1fd1f65ab
Publikováno v:
Proceedings of the Bulgarian Academy of Sciences. 75:1115-1122
The electrical conductivity of thin films (150 μm) of composites produced from polymer poly(ethylene oxide) (PEO) and nematic liquid crystals E8 (in compositional ratio PEO:E8 = 70:30 wt%) was studied by means of complex electrical impedance spectro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1223b69abe4b1244a3eb4318f5f58a2
https://doi.org/10.7546/crabs.2022.08.03
https://doi.org/10.7546/crabs.2022.08.03
Publikováno v:
Proceedings of the Bulgarian Academy of Sciences. 75:804-811
Frequency-dependent conductivity and conduction relaxation in nanocomposite solid polymer electrolyte films consisting of poly(ethylene oxide) and polyvinyl pyrrolidone blend as host matrix, NaIO4 as ions dopant, and titanium dioxide (TiO2) nanoparti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2f9647e21f69a951b3bce52356a78b7
https://doi.org/10.7546/crabs.2022.06.03
https://doi.org/10.7546/crabs.2022.06.03
Publikováno v:
Proceedings of the Bulgarian Academy of Sciences. 76
PEO/SNCs based nanocomposite electrolyte membrane complexed with MgBr2 salt (15 wt.%) was fabricated following conventional solution casting technique. The effect of incorporation of salt ions on microstructural properties of host matrix of PEO/SNCs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f05dadb6bd58e7f31ab74cc59bc654fe
https://doi.org/10.7546/crabs.2023.05.04
https://doi.org/10.7546/crabs.2023.05.04
Publikováno v:
Proceedings of the Bulgarian Academy of Sciences. 75:349-357
We studied the effect of titanium dioxide (TiO2)nanoparticles (NPs)on ion conductivity of Na+ ion-conducting nanocomposite solid polymer electrolyte (NCSPE) composed of polymers poly(ethylene oxide) (PEO) and polyvinyl pyrrolidone (PVP), sodium metap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d082a1458dc42fe8992d1f30e182ee5
https://doi.org/10.7546/crabs.2022.03.04
https://doi.org/10.7546/crabs.2022.03.04
Autor:
Yordan G. Marinov, Hari Krishna Koduru, S. Kaleemulla, Nicola Scaramuzza, Georgi B. Hadjichristov, Peter M. Rafailov
Publikováno v:
Journal of Solid State Electrochemistry. 25:2409-2428
Flexible and free-standing electrolyte membranes of nanocomposite ‘poly(ethylene oxide) (PEO)/starch-nanocrystals (SNCs)’ complexed with magnesium bromide (MgBr2) salt at various concentrations (5, 10, 15, 20, and 25 WT.%) were prepared using con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::544f4b14604134e596cd80368ca471c4
https://doi.org/10.1007/s10008-021-05018-5
https://doi.org/10.1007/s10008-021-05018-5
Autor:
Giuseppe Portale, Guido Panzarasa, Nicola Scaramuzza, Claudio Ferrero, Francesco Vita, Emanuela Di Cola, S. Marino, Oriano Francescangeli, Giancarlo Galli, Sofia I. Torgova, Immacolata F. Placentino, Katia Sparnacci, Michele Laus
Publikováno v:
ACS macro letters. 3(1)
We report the synthesis and structural characterization of a main-chain liquid crystal polymer constituted by a 1,2,4-oxadiazole-based bent-core repeat unit. For the first time, a liquid crystal polymer made of bent mesogenic units is demonstrated to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0863d352cc5002356363f3aa7c618aed
https://pubmed.ncbi.nlm.nih.gov/35651116
https://pubmed.ncbi.nlm.nih.gov/35651116
Publikováno v:
Journal of Physics: Conference Series. 2436:012026
In this present research work, fabrication of multi-layers structured (MLS) polymer membranes has been proposed to understand the variation of the optical bandgap and determine the types of electronic transitions as a function of sodium salt doping c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e670303dde510461448bc39580f0c443
https://doi.org/10.1088/1742-6596/2436/1/012026
https://doi.org/10.1088/1742-6596/2436/1/012026