Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"Carbon quantum dots"”.
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Síntese, caracterização e aplicação de Carbon Quantum Dots de papel
Pontos quânticos de carbono (CQDs) são nanopartículas fluorescentes compostas principalmente de carbono, menos tóxicas e mais solúveis em água que os tradicionais pontos quânticos de semicondutores. Estes CQDs possuem diversas aplicações, incluindo imageamento celular e sensoriamento, com …
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Green Carbon Quantum Dots Based Electrochemical Sensors for Analysis of Neurotransmitters
… described the synthesis and characterization of carbon-based quantum dots/copper oxide nanocomposite prior to the modification of a glassy carbon electrode for neurotransmitters detection (dopamine (DA), epinephrine (EP), and norepinephrine (NE)). The two carbon-based quantum dots were prepared …
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Synthesis and characterization of Carbon Quantum Dots, ZnO and Magnetic Nanoparticles. New Analytical Applications
… of 5-HIAA in urine samples and fluorescent carbon quantum dots were used for the determination of 4-nitrophenol in surface waters and tannic acid in wines. Moreover, the mechanisms by which the molecular recognition took place were proposed and explained. All the results are presented in …
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Desarrollo de metodologías analíticas e instrumentales para la síntesis y caracterización fotofísica de nanopartículas de carbono dopadas con lantánidos, orientadas a aplicaciones luminiscentes y multimodales
… caracterización fotofísica de nanopartículas de carbono dopadas con lantánidos, con el objetivo de desarrollar nuevas plataformas luminiscentes y multimodales para aplicaciones analíticas y biomédicas. Los carbon quantum dots (CQDs) se han consolidado como una alternativa sostenible y …
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Nanoparticles for Simultaneous Assessment of Ros and Radiosensitization of Brain Cancer Cells for Improved Radiotherapy Outcomes
… density, PEGylated (biocompatible) core-shell quantum dots (QDs) and carbon quantum dots to 1) amplify the local dose; 2) enhance the generation of ROS in vitro 3) assess the amount of ROS Generation and 3) to radiosensitize highly resistant cancer cell lines. The objective and motivation of …
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Effects of Concurrent Radiosensitization and Chemoradiotherapy for Brain Tumors
… of novel biocompatible nanoparticles including carbon quantum dots (CQD), graphene quantum dots (GQD), and CdSe/Zns quantum dots (QD) based on our recently developed assay involving fluorescence intensity modulation of QDs to assess reactive oxygen species (ROS) generation during chemotherapy …