Nanostructure Tuning
Nanostructure Tuning - Related Videos
11:52
Evaluation of Antimicrobial Activities of Nanoparticles and Nanostructured Surfaces In Vitro
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Cited by 1 •
2023
We introduce four methods to evaluate the antimicrobial activities of nanoparticles and nanostructured surfaces using in vitro techniques. These methods can be adapted to study the interactions of different nanoparticles and nanostructured surfaces with a broad range of microbial species.
12:35
Atomically Traceable Nanostructure Fabrication
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Cited by 4 •
2015
We report a protocol for combining the atomic metrology of the Scanning Tunneling Microscope for surface patterning with selective Atomic Layer Deposition and Reactive Ion Etching. Using a robust process involving numerous atmospheric exposures and transport, 3D nanostructures with atomic metrology are fabricated.
08:02
Synthetic Condensates and Cell-Like Architectures from Amphiphilic DNA Nanostructures
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2024
We present a protocol for preparing synthetic biomolecular condensates consisting of amphiphilic DNA nanostars starting from their constituent DNA oligonucleotides. Condensates are produced from either a single nanostar component or two components and are modified to sustain in vitro transcription of RNA from an embedded DNA template.
12:22
Preparation of Thermoresponsive Nanostructured Surfaces for Tissue Engineering
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Cited by 5 •
2016
Nanoscaled sea-island surfaces composed of thermoresponsive block copolymers were fabricated by the Langmuir-Schaefer method for controlling spontaneous cell adhesion and detachment. Both the preparation of the surface and the adhesion and detachment of cells on the surface were visualized.
07:53
Encapsulation of Cancer Therapeutic Agent Dacarbazine Using Nanostructured Lipid Carrier
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Cited by 9 •
2016
The most commonly used method for nanostructured lipid carrier (NLC) synthesis involves oil-in-water emulsion, homogenization and solidification. This was modified here by applying high shear dispersion after solidification to achieve a NLC with desirable size, improved drug encapsulation and drug loading efficiency as a potential carrier for dacarbazine delivery.
FAQs
Adjusting nanostructure size and shape can change available surface area and the way a material presents features to its surroundings. Those changes may influence molecular binding, interactions with proteins and cells, and contact with biological fluids. In bioengineering, controlling these parameters helps connect a material’s physical architecture with its compatibility and functional performance.
Surface chemistry and charge influence how nanostructures interact with proteins, cells, and fluids. They can also affect molecular binding and compatibility within biological environments. By modifying these surface characteristics, researchers can tailor whether a material supports selective interactions or broader biological contact, which is important when designing delivery systems, sensors, or diagnostic platforms.
The organization of nanostructures can affect how material features are presented collectively rather than individually. This arrangement may influence mechanical behavior, surface area, and interactions with biological surroundings or light. Controlling organization therefore gives researchers another design variable when tuning a platform for a specific bioengineering function instead of relying only on composition or surface chemistry.
Nanostructure tuning can alter both mechanical behavior and degradation, so researchers must relate nanoscale choices to the conditions in which a material will function. These properties matter especially when a platform must remain compatible with biological environments or provide an appropriate structural response. Considering them together helps align material persistence and performance with the intended application.
Researchers can introduce control at several stages: synthesis conditions, fabrication parameters, and post-processing treatments. These stages provide opportunities to adjust nanoscale features and their resulting properties. A practical workflow therefore links the selected processing stage to the desired outcome, such as changed surface behavior, organization, mechanical response, degradation, or interaction with biological components.
Drug-delivery systems can benefit when their nanoscale features need to support particular interactions with cells, proteins, or fluids. Tuning may help adjust surface chemistry, molecular binding, compatibility, or degradation behavior to match the delivery platform’s purpose. The approach is therefore useful when researchers need to improve functional performance rather than use one material design for every biological setting.
Biosensors and diagnostic platforms can use tuned nanoscale surfaces to regulate molecular binding and interactions with biological samples. Changes in surface chemistry, charge, organization, or exposure to light may affect functional behavior and selectivity. This makes nanostructure tuning relevant when a platform must distinguish or respond to biological components while maintaining compatibility with its surrounding environment.
For tissue-engineering scaffolds, nanoscale choices can influence mechanical behavior, degradation, surface interactions, and compatibility with cells. Researchers can use synthesis, fabrication, or post-processing controls to adjust these properties for a biological setting. The resulting design approach connects scaffold architecture with how cells and fluids encounter the material, supporting more deliberate control of tissue-engineering performance.