Sinopsis
Nanotechnology is the creation, processing,
characterization, and application of materials at nanoscale (in the range of
one-billionth of a meter). It can also be related to the systems or processes
that provide goods and/or services at this scale .
According to K. E. Drexler, “nanotechnology is the principle of manipulation of
the structure of matter at the molecular level. It entails the ability to build
molecular systems with atom-by-atom precision, yielding a variety of
nanomachines” . These materials commonly referred to as
nanomaterials exhibit unusual and exotic properties that are not
present in the traditional bulk materials of the same kinds.
Nanoscience is the study of the fundamental
principles of molecules and structures with at least one dimension between 1 and
100 nm. These structures are known as nanostructures. Nanotechnology is
the application of these nanostructures into useful nanoscale materials and
devices . When the materials are in the nanoscale
level, they usually exhibit superior properties. For example, copper becomes
transparent at the nanoscale; inert materials, such as platinum and gold, become
active; and melting temperatures of the nanomaterials can be drastically
reduced. Nanotechnology has the potential to change our standard of living . Some nanomaterials applications
include energy storage and production, information technology, medical
technology, manufacturing, food and water purification, instrumentation, and
environment. Nanotechnology-based products (currently more than 1,350 available
on the market) include electronic components, nanopaints, storage devices,
stain-free fabrics, cosmetics, and medical components . shows the nanofiber fabrication process and a scanning electron microscopy (SME)
image of the resultant nanofibers.
Content
- Nanotechnology Emerging Trends, Markets, and Concerns
- Fundamentals of Safety
- Safety and Ethics of Nanotechnology
- Regulatory and Environmental Issues of Nanotechnology Safety
- Nanotechnology Safety in the Automotive Industry
- Nanotechnology Safety in the Biomedical Industry
- Nanotechnology Safety in the Aerospace Industry
- Nanotechnology Safety in the Construction and Infrastructure Industries
- Food Safety Applications of Nanoparticles
- Nanotechnology Safety in the Energy Industry
- Nanotechnology Safety in the Electronics and Telecommunications Industries
- Nanotechnology Safety in the Marine Industry
- Implications of Nanotechnology Safety of Sensors on Homeland Security Industries
- Nanotechnology Risk Assessment
- Nanotechnology Safety Certification
- Physical and Biochemical Risk Phenomena in Nanotechnology
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