860 likes | 1.01k Views
Nanotechnology and Just-in-Time Education Akhlesh Lakhtakia Department of Engineering Science and Mechanics Pennsylvania State University. IWC Forum Iowa Wesleyan College Mt. Pleasant, IA. April 2, 2009. Nanotechnology and Just-in-Time Education Akhlesh Lakhtakia
E N D
Nanotechnology and Just-in-Time Education Akhlesh Lakhtakia Department of Engineering Science and Mechanics Pennsylvania State University IWC Forum Iowa Wesleyan College Mt. Pleasant, IA April 2, 2009
Nanotechnology and Just-in-Time Education Akhlesh Lakhtakia Department of Engineering Science and Mechanics Pennsylvania State University April 2, 2009 Iowa Wesleyan College Mt. Pleasant, IA
Nanotechnology for Researchers George Smith (Oxford University): Nano “comes from the verb which means to seek research funding.” Source: The Economist (Jan 1-5, 2005 issue)
2005 Survey: Literature on Perceptions of Nanotechnology
2005 Survey: Literature on Perceptions of Nanotechnology
Nanotech Economy Total worldwide R&D funding = $ 9.6B in 2005 Governments (2005): $4.6B Established Corporations (2005): $4.5B Venture Capitalists (2005): $0.5B Source: Lux Research, The Nanotech Report, 4th Ed. (2006).
Nanotech Economy: Scope Source: Meridian Institute, Nanotechnology and the Poor: Opportunities and Risk (2005)
Nanotech Economy: Available Products Source: UNESCO, The Ethics and Politics of Nanotechnology (2006)
Perceptions of Nanotechnology Utopian Dystopian Source: Munshi et al. (2007)
Perceptions of Nanotechnology Utopian Dystopian Source: Munshi et al. (2007)
Prime Directive for Managers ofNanotechnology Minimize Risks
Types of Risks Employee Health Operational Safety Legislated Penalties Customer Liabilities Shareholder Dissatisfaction Societal Disharmony ……..
Essential Risk-Management Tool Knowledge
2005 Survey: Literature on Perceptions of Nanotechnology
Nanotechnology: The term Norio Tanaguchi (1974): ‘Nano-technology’ mainly consists of the processing of separation, consolidation, and deformation of materials by one atom or one molecule. N. Taniguchi, On the Basic Concept of 'Nano-Technology', Proc. Intl. Conf. Prod. Eng. Tokyo, Part II, Japan Society of Precision Engineering, 1974.
Nanotechnology: The term US Patents and Trademarks Office (2006): “Nanotechnology is related to research and technology development at the atomic, molecular or macromolecular levels, in the length of scale of approximately 1-100 nanometer range in at least one dimension; that provide a fundamental understanding of phenomena and materials at the nanoscale; and to create and use structures, devices and systems that have novel properties and functions because of their small and/or intermediate size.”
Nanotechnology promises to be • pervasive • ubiquitous
Nanotechnology promises to be • pervasive • ubiquitous A broad and inclusive definition is needed.
Q1: What is nanotechnology? A1: At least 1 dimension has a length-scalebetween 1 to 100 nm.
Nanoworld: Founding Myths 1959 Feynman’s talk “Plenty of room at the bottom”
Nanoworld: Founding Myths 1959 Feynman’s talk “Plenty of room at the bottom” 1981 Binnig & Rohrer Scanning Tunneling Microscopy
Nanoworld: Founding Myths 1959 Feynman’s talk “Plenty of room at the bottom” 1981 Binnig & Rohrer Scanning Tunneling Microscopy 1986 Drexler’s book The Engines of Creation
Nanoworld: Founding Myths 1959 Feynman’s talk “Plenty of room at the bottom” 1981 Binnig & Rohrer Scanning Tunneling Microscopy 1986 Drexler’s book The Engines of Creation
Nanoworld: Founding Myths 1913/4 Wolfgang Ostwald’s 5 lectures The World of Neglected Dimensions 1959 Feynman’s talk “Plenty of room at the bottom” 1981 Binnig & Rohrer Scanning Tunneling Microscopy 1986 Drexler’s book The Engines of Creation
Nanoworld: Other Initiators 1850s Colored glasses (nanoparticles) 1880s Thin films 1960s Integrated circuits 1970s Supramolecular chemistry
Nanotechnology: Classification • Incremental – nanoparticles, thin films • Evolutionary – quantum dots, nanotubes • Radical – molecular manufacturing
Nanotechnology: Classification • Incremental – nanoparticles, thin films • Evolutionary – quantum dots, nanotubes • Radical – molecular manufacturing
Nanotechnology: Classification • Incremental – nanoparticles, thin films • Evolutionary – quantum dots, nanotubes • Radical – molecular manufacturing, nanobots
Nanotechnology: Classification • Incremental – nanoparticles, thin films • Evolutionary – quantum dots, nanotubes • Radical – molecular manufacturing, nanobots
Q2: Why will nanotechnologybe pervasive and ubiquitous? A2: Because of its gigantic scope.
Q3: What is the common thread in all technoscientific opportunities offered by nanotechnology?
Q3: What is the common thread in all technoscientific opportunities offered by nanotechnology? A3: Nanomaterials.
Q4: What societal issues will emerge from the spread of nanotechnology?
Knownknowns • Knownunknowns • Unknown unknowns
Knownknowns • Knownunknowns • Unknownunknowns “Reports that say that something hasn't happened are always interesting to me, because as we know, there are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some things we do not know. But there are also unknown unknowns — the ones we don't know we don't know.” - Donald Rumsfeld (12 Feb 2002)
Nanotechnology:Societal Issues Source: Susanna Priest and Victoria Kramer, University of South Carolina (2007)