Nanoparticles often have different properties than the bulk material due to increased surface area which results in higher reactivity, quantum effects which alters the electrical and visual properties due to confinement of electrons which changes the wavelengths absorbed as well as the conduction band gap.
exocytosis
Bulk density is defined as the weight per unit volume of material. Bulk density is primarily used for powders or pellets. The test can provide a gross measure of particle size and dispersion which can affect material flow consistency and reflect packaging quantity. Bulk Density ASTM D 1895 B
Endocytosis is the bulk transport of materials into a cell, using energy in the form of ATP. It is an active process, and the energy is used to move the membranes around the materials to form the vesicles that are needed, and to move the vesicles into the cell.
This would be true of a perfectly uniform, homgenous material. Should be determined by professioanl analyzer (such as G-DenPyc 2900) cause different materials got different characteristics.
V. K. Varadan has written: 'Nanosensors and microsensors for bio-systems 2008' -- subject(s): Nanostructured materials, Nanotechnology, Congresses, Nanotubes, Detectors 'Nanosensors, biosensors, and info-tech sensors and systems 2010' -- subject(s): Nanostructured materials, Nanotechnology, Congresses, Nanotubes, Detectors 'Nanoscience and nanotechnology in engineering' -- subject(s): Nanotechnology, Nanotechnologie, Nanoscience 'Nanosensors, biosensors, and info-tech sensors and systems 2010' -- subject(s): Nanostructured materials, Nanotechnology, Congresses, Nanotubes, Detectors 'Nanosensors, biosensors, and info-tech sensors and systems 2009' -- subject(s): Nanostructured materials, Nanotechnology, Congresses, Nanotubes, Detectors
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Nanoparticles often have different properties than the bulk material due to increased surface area which results in higher reactivity, quantum effects which alters the electrical and visual properties due to confinement of electrons which changes the wavelengths absorbed as well as the conduction band gap.
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