Search Results - "Esteves da Silva, Joaquim C. G."

Investigation of the Chemiluminescent Reaction of a Fluorinated Analog of Marine Coelenterazine by Magalhães, Carla M, Esteves da Silva, Joaquim C G, Pinto da Silva, Luís

“…Bioluminescence (BL) and chemiluminescence (CL) are remarkable processes in which light is emitted due to (bio)chemical reactions. These reactions have…”
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Nanomaterial-Based Advanced Oxidation/Reduction Processes for the Degradation of PFAS by Cardoso, Inês M F, Pinto da Silva, Luís, Esteves da Silva, Joaquim C G

“…This review focuses on a critical analysis of nanocatalysts for advanced reductive processes (ARPs) and oxidation processes (AOPs) designed for the degradation…”
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Upconversion Emission Studies in Er3+/Yb3+ Doped/Co-Doped NaGdF4 Phosphor Particles for Intense Cathodoluminescence and Wide Temperature-Sensing Applications by Kumar, Abhishek, Couto, Helena, da Silva, Joaquim C. G. Esteves

“…Er3+/Yb3+ doped/co-doped NaGdF4 upconversion phosphor nanoparticles were synthesized via the thermal decomposition route of synthesis. The α-phase crystal…”
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Combined Experimental and Theoretical Investigation into the Photophysical Properties of Halogenated Coelenteramide Analogs by Afonso, Ana Carolina P, González-Berdullas, Patricia, Esteves da Silva, Joaquim C G, Pinto da Silva, Luís

“…Marine Coelenterazine is one of the most well-known chemi-/bioluminescent systems, and in which reaction the chemi-/bioluminophore (Coelenteramide) is…”
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Application of Fluorescent Carbon Dots as Catalysts for the Ring-Opening Reaction of Epoxides by Crista, Diana M A, Esteves da Silva, Joaquim C G, Pinto da Silva, Luís

“…Considering the increased anthropogenic emissions of CO into the atmosphere, it is important to develop economic incentives for the use of CO capture…”
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Comparative Investigation of the Chemiluminescent Properties of a Dibrominated Coelenterazine Analog by Sousa, João, Magalhães, Carla M., González-Berdullas, Patricia, Esteves da Silva, Joaquim C. G., Pinto da Silva, Luís

“…Chemi- and bioluminescence are remarkable light-emitting phenomena, in which thermal energy is converted into excitation energy due to a (bio)chemical…”
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Discovery of the anticancer activity for lung and gastric cancer of a brominated coelenteramine analog by González-Berdullas, Patricia, Pereira, Renato B., Teixeira, Cláudia, Silva, José Pedro, Magalhães, Carla M., Rodríguez-Borges, José E., Pereira, David M., Silva, Joaquim C. G. Esteves da, Silva, Luís Pinto da

“…Supplementary Materials: The following supporting information can be downloaded at: https: //www.mdpi.com/article/10.3390/ijms23158271/s1. Cancer is still a…”
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Life Cycle Assessment-Based Comparative Study between High-Yield and "Standard" Bottom-Up Procedures for the Fabrication of Carbon Dots by Fernandes, Sónia, Esteves da Silva, Joaquim C G, Pinto da Silva, Luís

“…Carbon dots (CDs) are carbon-based nanomaterials with remarkable properties that can be produced from a wide variety of synthesis routes. Given that "standard"…”
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Optical fiber sensor for Hg(II) based on carbon dots by Gonçalves, Helena M.R., Duarte, Abel J., Esteves da Silva, Joaquim C.G.

“…An optical fiber sensor for Hg(II) in aqueous solution based on sol–gel immobilized carbon dots nanoparticles functionalized with PEG 200 and N-acetyl-…”
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Sustainability Assessment of Highly Fluorescent Carbon Dots Derived from Eucalyptus Leaves by Archana Johny, Luís Pinto da Silva, Carlos M. Pereira, Joaquim C. G. Esteves da Silva

“…Biomass-derived carbon dots (CDs) are gaining much interest in recent times, as they provide a sustainable option with abundant availability, a low cost and…”
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Investigation of the role of pH and the stoichiometry of the N-dopant in the luminescence, composition and synthesis yield of carbon dots by Crista, Diana, Algarra, Manuel, Martínez de Yuso, Maria Valle, Esteves da Silva, Joaquim C G, Pinto da Silva, Luís

“…Carbon dots (CDs) are carbon-based nanoparticles with very attractive luminescence features, which simplicity and flexibility of their fabrication can lead to…”
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In Vitro Exposure of Acer negundo Pollen to Atmospheric Levels of SO2 and NO2: Effects on Allergenicity and Germination by Sousa, Raquel, Duque, Laura, Duarte, Abel J, Gomes, Carlos R, Ribeiro, Helena, Cruz, Ana, Esteves da Silva, Joaquim C. G, Abreu, Ilda

“…In the last years, a rising trend of pollen allergies in urban areas has been attributed to atmospheric pollution. In this work, we investigated the effects of…”
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Chemical Characterization and Antifungal Activity of Blue Tansy (Tanacetum annuum) Essential Oil and Crude Extracts against Fusarium oxysporum f. sp. albedinis, an Agent Causing Bayoud Disease of Date Palm by Ettakifi, Hajar, Abbassi, Kaoutar, Maouni, Safae, Erbiai, El Hadi, Rahmouni, Abderrahmane, Legssyer, Mounir, Saidi, Rabah, Lamrani, Zouhaire, Esteves da Silva, Joaquim C. G., Pinto, Eugénia, Maouni, Abdelfettah

“…Tanacetum annuum L. is a Mediterranean plant, commonly known as Blue Tansy due to its blue colour as an essential oil, which is widely used for medicinal…”
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Chamomile ( Matricaria chamomilla L.): A Review of Ethnomedicinal Use, Phytochemistry and Pharmacological Uses by El Mihyaoui, Amina, Esteves da Silva, Joaquim C G, Charfi, Saoulajan, Candela Castillo, María Emilia, Lamarti, Ahmed, Arnao, Marino B

“…L. is a famous medicinal plant distributed worldwide. It is widely used in traditional medicine to treat all kinds of diseases, including infections,…”
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Carbon dots prepared from citric acid and urea as fluorescent probes for hypochlorite and peroxynitrite by Simões, Eliana F. C., Leitão, João M. M., da Silva, Joaquim C. G. Esteves

“…Carbon dots (CDs) were prepared from citric acid and urea, and their fluorescence was found to be quenched by hypochlorite and peroxynitrite. Microwave based…”
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Antioxidant Properties, Bioactive Compounds Contents, and Chemical Characterization of Two Wild Edible Mushroom Species from Morocco: Paralepista flaccida (Sowerby) Vizzini and Lepista nuda (Bull.) Cooke by Erbiai, El Hadi, Maouni, Abdelfettah, Pinto da Silva, Luís, Saidi, Rabah, Legssyer, Mounir, Lamrani, Zouhaire, Esteves da Silva, Joaquim C G

“…Mushrooms have been consumed for centuries and have recently gained more popularity as an important source of nutritional and pharmaceutical compounds. As part…”
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Oxyluciferin Photoacidity: The Missing Element for Solving the Keto-Enol Mystery? by Pinto da Silva, Luís, Simkovitch, Ron, Huppert, Dan, Esteves da Silva, Joaquim C. G.

“…The oxyluciferin family of fluorophores has been receiving much attention from the research community and several systematic studies have been performed in…”
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Chemical Composition, Bioactive Compounds, and Antioxidant Activity of Two Wild Edible Mushrooms Armillaria mellea and Macrolepiota procera from Two Countries (Morocco and Portugal) by Erbiai, El Hadi, da Silva, Luís Pinto, Saidi, Rabah, Lamrani, Zouhaire, Esteves da Silva, Joaquim C G, Maouni, Abdelfettah

“…The present study aimed to investigate the chemical composition, bioactive compounds, and antioxidant activity of two wild edible mushrooms, the honey fungus (…”
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Application of Engineered Nanomaterials as Nanocatalysts in Catalytic Ozonation: A Review by Cardoso, Rita M F, Esteves da Silva, Joaquim C G, Pinto da Silva, Luís

“…Given the growing scarcity of water and the continuous increase in emerging pollutants detected in water bodies, there is an imperative need to develop new,…”
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Excited-State Proton Transfer from the Photoacid 2‑Naphthol-8-sulfonate to Acetonitrile/Water Mixtures by Gajst, Oren, Pinto da Silva, Luís, Esteves da Silva, Joaquim C. G, Huppert, Dan

“…Steady-state and time-resolved fluorescence techniques were used to study excited-state proton transfer (ESPT) to water of the reversible photoacid…”
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