Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Ioakim K. Spiliopoulos"'
Autor:
Evangelia Georgaki, Kallimachos Nifakos, Anastasios Kotsiras, Dimitrios Fanourakis, George Tsaniklidis, Costas Delis, Ioakim K. Spiliopoulos
Publikováno v:
Horticulturae, Vol 9, Iss 2, p 163 (2023)
The consumer demand for an enhanced diet intake of antioxidants and bioactive compounds is continuously rising. This work aims to evaluate the fruit nutritional composition and antioxidant activity of five tomato germplasm varieties, alongside a comm
Externí odkaz:
https://doaj.org/article/345434fab21c494ebf44099a28413436
Autor:
Nikolaos Nikoloudakis, Eleni Tsantili, Georgios Tsaniklidis, Costas Delis, Dimitrios Fanourakis, Eleni Goumenaki, Spyridoula N. Charova, Konstantinos A. Paschalidis, Athanasios Tsafouros, Petros A. Roussos, Ioakim K. Spiliopoulos
Polyamines are actively involved in diverse processes, including fruit ripening and stress responses. The aim of this study was to investigate the role of storage temperature on polyamine metabolism of tomato fruit, which were either harvested at the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca83d3ed4115366696bffb7335c477de
https://hdl.handle.net/20.500.14279/22648
https://hdl.handle.net/20.500.14279/22648
Autor:
Ioakim K Spiliopoulos
Publikováno v:
Polymer International. 68:1033-1041
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 55:243-254
Polyfluorenes bearing thiazole (PFTH) or oxazole (PFOX) heterocyclic units as well as triphenylamine (TPA) in the main chain were synthesized. The ratio of thiazole or oxazole/TPA in the polymer chain varies from 100/0 to 25/75. The optical propertie
Publikováno v:
Polymer International. 62:196-203
Two new polyfluorenes were synthesized by Suzuki coupling polymerization, and their photophysical and electrochemical properties were studied. Both polymers contained the bipolar unit 4-(2,6-diphenylpyridin-4-yl)phenyl-diphenylamine consisting of pyr
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 47:3370-3379
Four new fluorescent conjugated vinylene-copolymers incorporating quinoline or bisquinoline segments along the backbone were synthesized by Heck coupling. Three of them were fluorenevinylene-copolymers and contained quinoline (PQFV, PQFVT) or bisquin
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 46:2367-2378
Two new poly(phenylene vinylene)s (PPVs) carrying electron-donating triphenylamine or carbazole and electron-deficient quinoxaline units were synthesized and characterized. Their properties were compared with those of PPV containing only quinoxaline
Publikováno v:
Synthetic Metals. 157:475-480
Three novel poly(aryl ether)s were synthesized from the reaction of three bisphenols with 2,3-bis(4-fluorophenyl)-quinoxaline via nucleophilic aromatic substitution. The polymers contained electron transporting and emissive moieties separated by ethe
Autor:
Helena Hlídková, Panayiotis Karastatiris, Věra Cimrová, Ioakim K. Spiliopoulos, Drahomír Výprachtický, John A. Mikroyannidis
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 44:524-533
The steady-state and time-resolved photoluminescence (PL), electrochemical behavior, and electroluminescence (EL) of didodecyloxy poly(p-phenylenevinylene)-based polymers that contained along the backbone structure 1,3,5-triphenylbenzene (PC) or 2,4,
Autor:
John A. Mikroyannidis, G. Tsigaridas, Mihalis Fakis, V. Giannetas, Ioannis Polyzos, Peter Persephonis, Ioakim K. Spiliopoulos
Publikováno v:
Optical Materials. 27:503-507
We report a comparative study of the spectroscopic and stimulated emission properties of a model oligo(phenylene vinylene) with those of the corresponding partially conjugated poly(phenylene vinylene). The model oligomer exhibits dual Amplified Spont