Zobrazeno 1 - 8
of 8
pro vyhledávání: '"GHEORGHE FĂGĂDAR-COSMA"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 71, Iss 10, Pp 1031-1038 (2006)
Dichloro-p-tolylphosphine, involved in a Mannich type reaction, together with o-aminophenol or 1,2- diaminopropane and acetone generated two phosphorin-2-oxide ring compounds, namely: hexahydro-3,3,5-trimethyl-2-p-tolyl-1,4,2-diazaphosphorine-2-oxide
Externí odkaz:
https://doaj.org/article/493c2150a2db42738330f68e49e0da28
Publikováno v:
Arabian Journal of Chemistry, Vol 12, Iss 7, Pp 1587-1594 (2019)
A novel fluorescent pH sensor based on 5-(4-carboxy-phenyl)-10,15,20-tris(phenyl)-porphyrin, as sensing agent, has been developed. The carboxyl functionalized asymmetric porphyrin has been synthesized and characterized by high performance liquid chro
Externí odkaz:
https://doaj.org/article/5d9592ad7d194c8c9d39d6eb6bcebb27
Autor:
Eugenia Fagadar-Cosma, Nicoleta Plesu, Anca Lascu, Diana Anghel, Maria Cazacu, Catalin Ianasi, Gheorghe Fagadar-Cosma, Ion Fratilescu, Camelia Epuran
Publikováno v:
Chemosensors, Vol 8, Iss 2, p 29 (2020)
Metalloporphyrins are highly recognized for their capacity to act as sensitive substances used in formulation of optical, fluorescent, and electrochemical sensors. A novel compound, namely Pt(II)-5,10,15,20-tetra-(4-allyloxy-phenyl) porphyrin, was sy
Externí odkaz:
https://doaj.org/article/9e949ac8ea24479b89c552e9d2ce4541
Autor:
Eugenia Fagadar-Cosma, Dana Vlascici, Gheorghe Fagadar-Cosma, Anca Palade, Anca Lascu, Ionela Creanga, Mihaela Birdeanu, Rodica Cristescu, Ileana Cernica
Publikováno v:
Molecules, Vol 19, Iss 12, Pp 21239-21252 (2014)
The present report deals with the tailoring, preparation and characterization of novel nanomaterials sensitive to CO2 for use in detection of this gas during space habitation missions. A new nanostructured material based on mixed substituted asymmetr
Externí odkaz:
https://doaj.org/article/f8e334ad1d5e47dbba51f8bfea34c06f
Autor:
Gheorghe Ilia, Adriana Popa, Lavinia Macarie, Gheorghe Fagadar-Cosma, Nicoleta Plesu, Maite-Gyl Augusti, Eugenia Fagadar-Cosma, Smaranda Iliescu
Publikováno v:
Molecules, Vol 17, Iss 8, Pp 9090-9103 (2012)
This paper is directed towards the development of safe, and thermally stable solid polymer electrolytes. Linear phosphorus-containing (co)polyesters are described, including their synthesis, thermal analysis, conductivity, and non-flammability. Polyc
Externí odkaz:
https://doaj.org/article/51298acf531e4e159e24ae59c2e0f468
Autor:
Dana Vlascici, Nicoleta Plesu, Gheorghe Fagadar-Cosma, Anca Lascu, Mihaela Petric, Manuela Crisan, Anca Belean, Eugenia Fagadar-Cosma
Publikováno v:
Sensors, Vol 18, Iss 7, p 2297 (2018)
Pt(II) 5,10,15,20-tetra(4-methoxy-phenyl)-porphyrin (PtTMeOPP) was used in the construction of new ion-selective sensors. The potentiometric response characteristics (slope and selectivity) of iodide and bromide-selective electrodes based on (PtTMeOP
Externí odkaz:
https://doaj.org/article/ce8f13220aa341c2aefbff3be4686f42
Autor:
Gheorghe Fagadar-Cosma, Ileana Armeanu, Carmen Bucovicean, Carmen Cretu, Ionel Balcu, Marius Constantin Mirica, Eugenia Fagadar-Cosma
Publikováno v:
Molecules, Vol 14, Iss 4, Pp 1370-1388 (2009)
The present work is concerned with the manganese complexes of 5,10,15,20-tetraphenylporphyrin and of 5,10,15,20-tetra(3-hydroxyphenyl)porphyrin, which were prepared by metallation of the corresponding porphyrin ligands, and the study of their spectro
Externí odkaz:
https://doaj.org/article/9cf9dda5cdd64004a0a7609ec47e287b
Autor:
Eugenia Fagadar-Cosma, Valentin Badea, Gheorghe Fagadar-Cosma, Anca Palade, Anca Lascu, Ionela Fringu, Mihaela Birdeanu
Publikováno v:
Molecules, Vol 22, Iss 10, p 1787 (2017)
The successful preparation of a novel dimer complex formed between 5,10,15,20-tetrakis(3,4-dimethoxyphenyl)-porphyrin Fe(III) chloride and (5,10,15,20-tetraphenylporphinato) dichlorophosphorus(V) chloride using the well-known reactivity of the P–X
Externí odkaz:
https://doaj.org/article/41d8755ef4ec42ca9e9fce0234b97095