Introduction to Nanotechnology

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Presentation transcript:

Introduction to Nanotechnology

What is Nanotechnology the study of the controlling of matter on an atomic and molecular scale. Generally nanotechnology deals with structures sized between 1 to 100 nanometer in at least one dimension, and involves developing or modifying materials or devices within that size.

Nanotechnology is already making today’s products: Lighter Stronger Faster Smaller More Durable

How small is Nano - small? Units in nanometers (µm)

A Human Hair is about 100,000µm wide Compared to Human Hair A Human Hair is about 100,000µm wide

A “Nano-Scale” Demonstration http://screencast.com/t/MzAxODc5 http://screencast.com/t/MGMxZTcyN2E

Nanotechnology spans many Areas Information Technology Information Technology Information Technology Information Technology Information Technology Information Technology Information Technology Information Technology Information Technology Information Technology Information Technology Information Technology Mechanical Eng. & Robotics Mechanical Eng. & Robotics Mechanical Eng. & Robotics Mechanical Eng. & Robotics Mechanical Eng. & Robotics Mechanical Engineering / Robotics Mechanical Eng. & Robotics Mechanical Eng. & Robotics Mechanical Eng. & Robotics Mechanical Eng. & Robotics Biotechnology Biotechnology Biotechnology Biotechnology Biotechnology Biotechnology Biotechnology Biotechnology Transportation Transportation Transportation Transportation Advance Materials & Textiles Advance Materials & Textiles Advance Materials & Textiles Advance Materials & Textiles Advance Materials & Textiles NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY NANOTECHNOLOGY National Security & Defense National Security & Defense National Security & Defense National Security & Defense National Security & Defense National Security & Defense Energy & Environment Energy & Environment Energy & Environment Energy & Environment Energy & Environment Energy & Environment Energy & Environment Energy & Environment Energy & Environment Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Food and Agriculture Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Medicine / Health Aerospace Aerospace Aerospace Aerospace Aerospace Aerospace Aerospace Aerospace Aerospace Aerospace Aerospace Aerospace Aerospace Aerospace Aerospace

Key Terms Nonotechnology Nanometer Nanotube Atom Atomic Level System Atomic Structure Fluence (Laser) Defects Dislocation Molecule Molecular Dynamics Computational Materials Science Newton’s Laws of Motion

Material Sciences Atomic – level Simulations: Molecular Dynamics Computational Research Dislocation Dynamics

Emphasis of Research Atomic – level Simulations: Molecular Dynamics Computational Research Dislocation Dynamics

Getting a Base Line on Material Molecular Behavior Section of Material Molecule Relationship To other Molecules

Determine Starting Point (Initial Conditions) Using Newton’s Second Law of Classic Motion

How Molecule Move…

Applications of Nanotechnology

Current Applications burn and wound dressings, water filtration devices, paints, cosmetics, coatings, lubricants, textiles, memory/storage devices medical diagnostics, displays, sensors, drug delivery, composite materials, solid state lighting, bio-materials, nano arrays, more powerful computers, protective armor, chem-bio suits, and chem-bio sensors

Future Applications 2011-15 -- nanobiomaterials, microprocessors, new catalysts, portable energy cells, solar cells, tissue/organ regeneration, smart implants 2016 and beyond – molecular circuitry, quantum computing, new materials, fast chemical analyses