Graphene Oxide Nanoparticles
Graphene Oxide Nanoparticles - Related Videos
07:24
Visible-light Induced Reduction of Graphene Oxide Using Plasmonic Nanoparticle
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Cited by 2 •
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A simple protocol for the preparation of reduced graphene oxide using visible light and plasmonic nanoparticle is described.
10:23
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This video method describes the synthesis of high surface area, monolithic 3D graphene-based materials derived from polymer precursors as well as single layer graphene oxide.
09:15
Iridium Oxide-reduced Graphene Oxide Nanohybrid Thin Film Modified Screen-printed Electrodes as Disposable Electrochemical Paper Microfluidic pH Sensors
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Cited by 5 •
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The study demonstrates the growth of iridium oxide-reduced graphene oxide (IrO2-RGO) nanohybrid thin films on irregular and rough screen-printed carbon substrate through a green electrochemical synthesis, and their implementation as a pH sensor with a patterned paper-fluidic platform.
08:26
Cell Labeling and Targeting with Superparamagnetic Iron Oxide Nanoparticles
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Cited by 20 •
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Targeted cell delivery is useful in a variety of biomedical applications. The goal of this protocol is to use superparamagnetic iron oxide nanoparticles (SPION) to label cells and thereby enable magnetic cell targeting approaches for a high degree of control over cell delivery and localization.
08:57
Scalable Syntheses of Graphene Oxide and Reduced Graphene Oxide using Cascade Design Oxidation and Highly Basic Reduction Reactions
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Cited by 2 •
2025
The article presents the protocols of a cascade design oxidation process and a highly basic reduction reaction for innovative, scalable conversion of graphite into multilayer graphite oxide powder, graphene oxide nanosheets, supramolecular reduced graphene oxide hydrogel, and reduced graphene oxide nanomaterials.
FAQs
The oxygen-containing groups create sites that support electrostatic interactions, covalent modification, and biomolecule binding. These chemical features help researchers alter how the particles interact with biological materials and remain dispersed in aqueous environments. Such control supports studies of cellular interactions and cargo attachment while allowing comparisons between different surface chemistries.
Surface chemistry determines which interactions can occur at the nanoparticle interface. Hydroxyl, epoxide, and carboxyl groups provide chemically distinct sites for modifying the surface or binding biomolecules, so researchers can investigate how those changes affect uptake, membrane interactions, sensing, imaging, or cargo transport. This tunability makes the particles adaptable across biological experiments.
Particle size, surface modification, concentration, and exposure conditions can all influence biological outcomes. These variables may change interactions with cell membranes, the extent of cellular uptake, or how attached cargos behave. Controlling and reporting them is therefore essential when comparing experiments or interpreting whether an observed effect reflects the material itself or its experimental conditions.
Researchers can vary particle size, surface modification, concentration, or exposure conditions, then examine cellular uptake and membrane interactions. Comparing these controlled conditions helps reveal how physical and chemical properties influence biological behavior. The same approach can evaluate whether a modification improves compatibility with a biomolecule or supports transport of a therapeutic or diagnostic cargo.
Their adaptable surface chemistry supports investigations of cellular uptake, membrane interactions, biosensing, and imaging. Researchers can also study their ability to transport therapeutic or diagnostic cargos by modifying or binding biomolecules to the particle surface. These applications use the same material platform for different biological questions, while emphasizing the importance of controlling exposure conditions.
Biological findings should be interpreted in relation to particle size, surface modification, concentration, and exposure conditions rather than treated as universal properties of the material. Changes in any of these factors may alter uptake, membrane interactions, or cargo behavior. Careful comparison across defined conditions helps distinguish broadly applicable effects from context-dependent observations.