Výsledky vyhledávání - "Cláudia T. Arranja"

Akademický článek

Photophysical Characterization and in Vitro Phototoxicity Evaluation of 5,10,15,20-Tetra(quinolin-2-yl)porphyrin as a Potential Sensitizer for Photodynamic Therapy

Autor: Letícia D. Costa, Joana de A. e Silva, Sofia M. Fonseca, Cláudia T. Arranja, Ana M. Urbano, Abilio J.F.N. Sobral

Publikováno v: Molecules, Vol 21, Iss 4, p 439 (2016)

Photodynamic therapy (PDT) is a selective and minimally invasive therapeutic approach, involving the combination of a light-sensitive compound, called a photosensitizer (PS), visible light and molecular oxygen. The interaction of these per se harmles

Externí odkaz: https://doaj.org/article/4d658797b3844b7e84c6e791a5daa7ba

Zobrazit plný text záznamu

Akademický článek

Ethyl 3,5-dimethyl-1H-pyrrole-2-carboxylate

Autor: Abílio J. F. N. Sobral, Ana F. P. V. Ferreira, Ana Matos Beja, Manuela Ramos Silva, Cláudia T. Arranja

Publikováno v: Acta Crystallographica Section E, Vol 64, Iss 10, Pp o1989-o1989 (2008)

In the title compound, C9H13NO2, there are two independent molecules per asymmetric unit. The molecules are very similar and almost planar, with the ethoxycarbonyl group anti to the pyrrole N atom. The two independent molecules are joined into dimeri

Externí odkaz: https://doaj.org/article/25bb34a546494f35b2a5434f7f42be8d

Zobrazit plný text záznamu

Monitoring oil production for biobased feedstock in the microalga Nannochloropsis sp.: a novel method combining the BODIPY BD-C12 fluorescent probe and simple image processing

Autor: Alberto A. C. C. Pais, Maria Gabriela Nogueira Campos, Cláudia T. Arranja, Telma Encarnação, Hugh D. Burrows, Abilio J.F.N. Sobral, Tânia F.G.G. Cova

Publikováno v: Journal of Applied Phycology. 30:2273-2285

A simple reliable method with fast response for lipid detection and quantification is proposed, combining a new highly lipophilic fluorescent probe BODIPY BD-C12 and image analysis to determine the algal lipid content and the lipid production in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::793e1c72c810bc4d161403df1deb147c
https://doi.org/10.1007/s10811-018-1437-y

Zobrazit plný text záznamu

Plný text ve formátu HTML

On the Performance of Hybrid Functionals for Non-linear Optical Properties and Electronic Excitations in Chiral Molecular Crystals: The Case of Butterfly-Shaped Dicinnamalacetone

Autor: Maria do Carmo Bota Sousa, Sérgio R. Domingos, P. S. Pereira Silva, Pablo Martín-Ramos, Abilio J.F.N. Sobral, Manuela Ramos Silva, Cláudia T. Arranja

Publikováno v: ChemPhysChem. 19:82-92

Purely organic chiral molecular assemblies in the solid state hold great potential for non-linear optical applications. Herein, a newly synthesised molecular system is reported, namely, dicinnamalacetone, an otherwise planar molecule that crystallise

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7793dbdceefd46d1b56f674d9da64c5a
https://doi.org/10.1002/cphc.201700975

Zobrazit plný text záznamu

Double-tailed long chain BODIPYs - Synthesis, characterization and preliminary studies on their use as lipid fluorescence probes

Autor: Hugh D. Burrows, Telma Encarnação, Licínia L. G. Justino, Sofia M. Fonseca, Cláudia T. Arranja, Abilio J.F.N. Sobral, Ricardo A. E. Castro, Anthony Harriman, António Aguiar, Andrew C. Benniston

Publikováno v: Journal of Molecular Structure. 1146:62-69

In this paper we report the synthesis of a series of double-tailed BODIPYs bearing twin alkoxy groups with long linear alkyl side chains (C10, C12, C14, C16) attached to the meso positioned phenyl unit. The compounds were fully characterized and exhi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f22d89851f7b74892dc0e6585e4f7d78
https://doi.org/10.1016/j.molstruc.2017.05.119

Zobrazit plný text záznamu

Chemically modified amino porphyrin/TiO2 for the degradation of Acid Black 1 under day light illumination

Autor: Avula Balakrishna, Cláudia T. Arranja, Carlos M. F. Dias, Balu Krishnakumar, Abilio J.F.N. Sobral

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 176:134-141

In this paper, for the first time, chemically modified 5,10,15,20-meso-tetra-(para-amino)-phenyl-porphyrin/TiO2 (TPAPP/TiO2) was prepared and used for the degradation of an azo dye Acid Black 1 (AB 1) under direct sunlight. Initially, TiO2 was prepar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::feb8c0b60f45bfcf7781e4649311a264
https://doi.org/10.1016/j.saa.2017.01.019

Zobrazit plný text záznamu

Cycloaddition of CO2 to epoxides using di-nuclear transition metal complexes as catalysts

Autor: Cláudia T. Arranja, Carlos M. F. Dias, Santosh Kumar, Mohmmad Younus Wani, Abilio J.F.N. Sobral

Publikováno v: New Journal of Chemistry. 40:4974-4980

Studies on the reaction and conversion of CO2 to valuable products have made much progress in recent years, and the search for efficient catalysts is also expanding. Cycloaddition of CO2 to epoxides was carried out selectively using di-nuclear CuII,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5cb47b3215175f2b0d1722c73db1539c
https://doi.org/10.1039/c5nj03198b

Zobrazit plný text záznamu

Synthesis, physicochemical and optical properties of bis-thiosemicarbazone functionalized graphene oxide

Autor: Cláudia T. Arranja, Abilio J.F.N. Sobral, José A. Paixão, Santosh Kumar, Mohmmad Younus Wani, Ricardo A. E. Castro

Publikováno v: CIÊNCIAVITAE
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

Fluorescent materials are important for low-cost opto-electronic and biomedical sensor devices. In this study we present the synthesis and characterization of graphene modified with bis-thiosemicarbazone (BTS). This new material was characterized usi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eab51ef27c09604d85c6050d80be643b
https://hdl.handle.net/10316/81161

Zobrazit plný text záznamu

Porphyrins as nanoreactors in the carbon dioxide capture and conversion: a review

Autor: Abilio J.F.N. Sobral, Joana A. Silva, Santosh Kumar, Mohmmad Younus Wani, B. Avula, Cláudia T. Arranja

Publikováno v: Journal of Materials Chemistry A. 3:19615-19637

On account of their unique properties and robust structures, porphyrins are nature's favorite catalysts. Porphyrins have attracted the attention of researchers for many decades as a result of their intense colors; but in recent years, interest in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::accf18f21e08dbd15985dfc5d8c534ae
https://doi.org/10.1039/c5ta05082k

Zobrazit plný text záznamu

Synthesis and polymorphism evaluation of the 3,5-bis(decyloxy)benzaldehyde

Autor: M. Ermelinda S. Eusébio, Mariana Marcos, Abilio J.F.N. Sobral, Manuela Ramos Silva, Ricardo A. E. Castro, Cláudia T. Arranja

Publikováno v: Journal of Thermal Analysis and Calorimetry. 117:1375-1383

In this work, 3,5-bis(decyloxy)benzaldehyde, a precursor of long chain amphiphilic BODIPYs, was synthesized and its polymorphic behavior was characterized by differential scanning calorimetry, polarized light thermo microscopy, infrared spectroscopy,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::821a27c37632e5b3a3456e397951e593
https://doi.org/10.1007/s10973-014-3904-2

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání