Social and Ethical Issues in Nanotechnology: Lessons from Biotechnology and Other High Technologies
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Meso/Micro/Nano Scale Technologies
Meso/Micro/Nano Scale Technologies Clayton Teague, Chief, APTD, MEL John Evans, Chief, ISD, MEL June 8, 1999 Contents of Presentation • What we (MEL) have done in meso-scale area • What is nanotechnology • Nanotechnology is important • Principal message • Why is it important to industry and NIST? – Examples of industry/NIST work at all scales • Challenges for NIST • Long term needs at the nano-scale • Short term needs at the meso/micro-scales • Priorities • Ideas • Discussion topics Background • During past 9 months, MEL has explored measurements and standards needs of meso and micro-scale manufacturing • Visited 20 companies • Conducted and participated in three workshops jointly sponsored with DARPA and NSF • Organized informal NIST-wide co-ordinating group for meso/micro/nano scale activities • All feedback from these efforts points toward an exploding growth of nanotechnology • We see a continuum of needs for NIST efforts from the macro-scale to the nano-scale What is Nanotechnology? • Technology on the scale of atoms -100 pm- up to biomolecular systems as large as cells - 10’s mm • “Top-down” - achieving increased miniaturization through extension of existing microfabrication schemes • “Bottom-up” - capability to construct functional components, devices, and systems from building blocks of atoms and molecules Nanotechnology Strategies Nanotechnology is important! • “We’ve got to learn how to build machines, materials, and devices with the ultimate finesse that life has always used: atom by atom, on the same nanometer scale as the machinery in living cells.” Richard Smalley, Nobel Laureate, 1995 • “I believe nanoscience and nanotechnology will be central to the next epoch of the information age …” John Armstrong, formerly Chief Scientist of IBM, 1991 • “If I were asked for an area of science and engineering that will most likely produce the breakthroughs of tomorrow, I would point to nanoscale science and engineering.” Neal Lane, Director OSTP, 1998 • “Nanotechnology has given us the tools to make contact with the world of the molecule and the atom. -
Nanoscience and Nanotechnologies: Opportunities and Uncertainties
ISBN 0 85403 604 0 © The Royal Society 2004 Apart from any fair dealing for the purposes of research or private study, or criticism or review, as permitted under the UK Copyright, Designs and Patents Act (1998), no part of this publication may be reproduced, stored or transmitted in any form or by any means, without the prior permission in writing of the publisher, or, in the case of reprographic reproduction, in accordance with the terms of licences issued by the Copyright Licensing Agency in the UK, or in accordance with the terms of licenses issued by the appropriate reproduction rights organization outside the UK. Enquiries concerning reproduction outside the terms stated here should be sent to: Science Policy Section The Royal Society 6–9 Carlton House Terrace London SW1Y 5AG email [email protected] Typeset in Frutiger by the Royal Society Proof reading and production management by the Clyvedon Press, Cardiff, UK Printed by Latimer Trend Ltd, Plymouth, UK ii | July 2004 | Nanoscience and nanotechnologies The Royal Society & The Royal Academy of Engineering Nanoscience and nanotechnologies: opportunities and uncertainties Contents page Summary vii 1 Introduction 1 1.1 Hopes and concerns about nanoscience and nanotechnologies 1 1.2 Terms of reference and conduct of the study 2 1.3 Report overview 2 1.4 Next steps 3 2 What are nanoscience and nanotechnologies? 5 3 Science and applications 7 3.1 Introduction 7 3.2 Nanomaterials 7 3.2.1 Introduction to nanomaterials 7 3.2.2 Nanoscience in this area 8 3.2.3 Applications 10 3.3 Nanometrology -
Nanotechnology and Picotechnology to Increase Tissue Growth: a Summary of in Vivo Studies
Nanotechnology and picotechnology to increase tissue growth: a summary of in vivo studies Ece Alpaslan1 and Thomas J Webster1,2 Author information ► Copyright and License information ► Go to: Abstract The aim of tissue engineering is to develop functional substitutes for damaged tissues or malfunctioning organs. Since only nanomaterials can mimic the surface properties (ie, roughness) of natural tissues and have tunable properties (such as mechanical, magnetic, electrical, optical, and other properties), they are good candidates for increasing tissue growth, minimizing inflammation, and inhibiting infection. Recently, the use of nanomaterials in various tissue engineering applications has demonstrated improved tissue growth compared to what has been achieved until today with our conventional micron structured materials. This short report paper will summarize some of the more relevant advancements nanomaterials have made in regenerative medicine, specifically improving bone and bladder tissue growth. Moreover, this short report paper will also address the continued potential risks and toxicity concerns, which need to be accurately addressed by the use of nanomaterials. Lastly, this paper will emphasize a new field, picotechnology, in which researchers are altering electron distributions around atoms to promote surface energy to achieve similar increased tissue growth, decreased inflammation, and inhibited infection without potential nanomaterial toxicity concerns. Keywords: nanomaterials, tissue engineering, toxicity Go to: Introduction Bone tissue and other organ dysfunction can be provoked by poor eating habits, stress, age-related diseases such as osteoarthritis or osteoporosis, as well as accidents.1 To date, common procedures to restore or enhance life expectancy involve medical device insertion or organ transplantation.1 However, due to the low number of donors and its high cost, organ transplantation is limited. -
Introducing Nanoengineering and Nanotechnology to the First Year Students Through an Interactive Seminar Course
Introducing nanoengineering and nanotechnology to the first year students through an interactive seminar course Hassan Raza1, Tehseen Z. Raza2 1 Department of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa 52242, USA [email protected] 2 Department of Physics and Astronomy, University of Iowa, Iowa City, Iowa 52242, USA [email protected] Abstract: We report a first year seminar course on nanoengineering, which provides a unique opportunity to get exposed to the bottom-up approach and novel nanotechnology applications in an informal small class setting early in the undergraduate engineering education. Our objective is not only to introduce the fundamentals and applications of nanoengineering but also the issues related to ethics, environmental and societal impact of nanotechnology used in engineering. To make the course more interactive, laboratory tours for microfabrication facility, microscopy facility, and nanoscale laboratory at the University of Iowa are included, which inculcate the practical feel of the technology. The course also involves active student participation through weekly student presentations, highlighting topics of interest to this field, with the incentive of “nano is everywhere!” Final term papers submitted by the students involve a rigorous technology analysis through various perspectives. Furthermore, a student based peer review process is developed which helps them to improve technical writing skills, as well as address the ethical issues of academic honesty while reviewing and getting introduced to a new aspect of the area presented by their colleagues. Based on the chosen paper topics and student ratings, the student seemed motivated to learn about the novel area introduced to them through theoretical, computational and experimental aspects of the bottom-up approach. -
Recent Advances in Electrochemical Biosensors Based on Fullerene-C60 Nano-Structured Platforms
Biosensors 2015, 5, 712-735; doi:10.3390/bios5040712 OPEN ACCESS biosensors ISSN 2079-6374 www.mdpi.com/journal/biosensors/ Review Recent Advances in Electrochemical Biosensors Based on Fullerene-C60 Nano-Structured Platforms Sanaz Pilehvar * and Karolien De Wael AXES Research Group, Department of Chemistry, University of Antwerp, Groenenborgerlaan 171, 2020 Antwerp, Belgium; E-Mail: [email protected] * Author to whom correspondence should be addressed; E-Mail: [email protected]; Tel.: +32-3265-3338. Academic Editors: Prabir Patra and Ashish Aphale Received: 9 September 2015 / Accepted: 14 October 2015 / Published: 23 November 2015 Abstract: Nanotechnology is becoming increasingly important in the field of (bio)sensors. The performance and sensitivity of biosensors is greatly improved with the integration of nanomaterials into their construction. Since its first discovery, fullerene-C60 has been the object of extensive research. Its unique and favorable characteristics of easy chemical modification, conductivity, and electrochemical properties has led to its tremendous use in (bio)sensor applications. This paper provides a concise review of advances in fullerene-C60 research and its use as a nanomaterial for the development of biosensors. We examine the research work reported in the literature on the synthesis, functionalization, approaches to nanostructuring electrodes with fullerene, and outline some of the exciting applications in the field of (bio)sensing. Keywords: nanotechnology; nanostructures; nano-bio hybrids; fullerene-biomolecule; biosensors 1. Introduction Bio-nanotechnology is a new emerging field of nanotechnology and combines knowledge from engineering, physics, and molecular engineering with biology, chemistry, and biotechnology aimed at the development of novel devices, such as biosensors, nanomedicines, and bio-photonics [1]. -
Molecular Nanotechnology - Wikipedia, the Free Encyclopedia
Molecular nanotechnology - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Molecular_manufacturing Molecular nanotechnology From Wikipedia, the free encyclopedia (Redirected from Molecular manufacturing) Part of the article series on Molecular nanotechnology (MNT) is the concept of Nanotechnology topics Molecular Nanotechnology engineering functional mechanical systems at the History · Implications Applications · Organizations molecular scale.[1] An equivalent definition would be Molecular assembler Popular culture · List of topics "machines at the molecular scale designed and built Mechanosynthesis Subfields and related fields atom-by-atom". This is distinct from nanoscale Nanorobotics Nanomedicine materials. Based on Richard Feynman's vision of Molecular self-assembly Grey goo miniature factories using nanomachines to build Molecular electronics K. Eric Drexler complex products (including additional Scanning probe microscopy Engines of Creation Nanolithography nanomachines), this advanced form of See also: Nanotechnology Molecular nanotechnology [2] nanotechnology (or molecular manufacturing ) Nanomaterials would make use of positionally-controlled Nanomaterials · Fullerene mechanosynthesis guided by molecular machine systems. MNT would involve combining Carbon nanotubes physical principles demonstrated by chemistry, other nanotechnologies, and the molecular Nanotube membranes machinery Fullerene chemistry Applications · Popular culture Timeline · Carbon allotropes Nanoparticles · Quantum dots Colloidal gold · Colloidal -
Nanotechnology - Fundamentals and Applications 1
D. Cremer, CHEM 6342, Nanotechnology - Fundamentals and Applications 1 CHEM 6342 Nanotechnology – Fundamentals and Applications Class location: TBD Lectures, time and location: TBD Lab times and location: TBD Instructor: Dieter Cremer, 325 FOSC, ext 8-1300, [email protected] http://smu.edu/catco/ Office Hours: By appointment Units: 3 Grading: ABC Letter Grade Class number TBD 1. Rationale: Nanotechnology (NT) is a rather young discipline, which came up in the nineties. Nevertheless, NT has gained so much importance within the last years that universities at all rankings have introduced or are going to introduce NT teaching programs. Predictions say that NT will change our lives and society more than computer technology and electricity have done together. The course will provide an overview over NT. It will show that the nano regime is so different from other regimes because both classical and quantum effects can be active thus leading to unique properties of nano devices. NT is a highly interdisciplinary science, which will be reflected in the course by making reference to chemistry, physics, biology, pharmacy, and engineering. Applications of NT, as they are already in use today or as they are planned for the future, will be discussed. 2. Course Recommendations: The course is designed to reach all graduate students who had have an education in chemistry, physics, engineering or biology. It does not require special knowledge in mathematics or theoretical physics. The course contents will be presented in self-sustained modules, which make it possible to follow the course without special knowledge. The course will prepare for the interdisciplinary work in NT. -
The Nanobank Database Is Available at for Free Use for Research Purposes
Forthcoming: Annals of Economics and Statistics (Annales d’Economie et Statistique), Issue 115/116, in press 2014 NBER WORKING PAPER SERIES COMMUNITYWIDE DATABASE DESIGNS FOR TRACKING INNOVATION IMPACT: COMETS, STARS AND NANOBANK Lynne G. Zucker Michael R. Darby Jason Fong Working Paper No. 17404 http://www.nber.org/papers/w17404 NATIONAL BUREAU OF ECONOMIC RESEARCH 1050 Massachusetts Avenue Cambridge, MA 02138 September 2011 Revised March 2014 The construction of Nanobank was supported under major grants from the National Science Foundation (SES- 0304727 and SES-0531146) and the University of California’s Industry-University Cooperative Research Program (PP9902, P00-04, P01-02, and P03-01). Additional support was received from the California NanoSystems Institute, Sun Microsystems, Inc., UCLA’s International Institute, and from the UCLA Anderson School’s Center for International Business Education and Research (CIBER) and the Harold Price Center for Entrepreneurial Studies. The COMETS database (also known as the Science and Technology Agents of Revolution or STARS database) is being constructed for public research use under major grants from the Ewing Marion Kauffman Foundation (2008- 0028 and 2008-0031) and the Science of Science and Innovation Policy (SciSIP) Program at the National Science Foundation (grants SES-0830983 and SES-1158907) with support from other agencies. Our colleague Jonathan Furner of the UCLA Department of Information Studies played a leading role in developing the methodology for selecting records for Nanobank. We are indebted to our scientific and policy advisors Roy Doumani, James R. Heath, Evelyn Hu, Carlo Montemagno, Roger Noll, and Fraser Stoddart, and to our research team, especially Amarita Natt, Hsing-Hau Chen, Robert Liu, Hongyan Ma, Emre Uyar, and Stephanie Hwang Der. -
Potential Applications and Human Biosafety of Nanomaterials Used in Nanomedicine
HHS Public Access Author manuscript Author ManuscriptAuthor Manuscript Author J Appl Toxicol Manuscript Author . Author manuscript; Manuscript Author available in PMC 2019 May 09. Published in final edited form as: J Appl Toxicol. 2018 January ; 38(1): 3–24. doi:10.1002/jat.3476. Potential applications and human biosafety of nanomaterials used in nanomedicine Hong Sua,†, Yafei Wanga,†, Yuanliang Gua,†, Linda Bowmanb, Jinshun Zhaoa,b,*, and Min Dingb,* aDepartment of Preventative Medicine, Zhejiang Provincial Key Laboratory of Pathological and Physiological Technology, School of Medicine, Ningbo University, 818 Fenghua Road, Ningbo, Zhejiang Province 315211, People’s Republic of China bToxicology and Molecular Biology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV, 26505, USA Abstract With the rapid development of nanotechnology, potential applications of nanomaterials in medicine have been widely researched in recent years. Nanomaterials themselves can be used as image agents or therapeutic drugs, and for drug and gene delivery, biological devices, nanoelectronic biosensors or molecular nanotechnology. As the composition, morphology, chemical properties, implant sites as well as potential applications become more and more complex, human biosafety of nanomaterials for clinical use has become a major concern. If nanoparticles accumulate in the human body or interact with the body molecules or chemical components, health risks may also occur. Accordingly, the unique chemical -
Model Characteristics and Properties of Nanorobots in the Bloodstream Michael Makoto Zimmer
Florida State University Libraries Electronic Theses, Treatises and Dissertations The Graduate School 2005 Model Characteristics and Properties of Nanorobots in the Bloodstream Michael Makoto Zimmer Follow this and additional works at the FSU Digital Library. For more information, please contact [email protected] THE FLORIDA STATE UNIVERSITY FAMU-FSU COLLEGE OF ENGINEERING MODEL CHARACTERISTICS AND PROPERTIES OF NANOROBOTS IN THE BLOODSTREAM By MICHAEL MAKOTO ZIMMER A Thesis submitted to the Department of Industrial and Manufacturing Engineering in partial fulfillment of the requirements for the degree of Master of Science Degree Awarded: Spring Semester 2005 The members of the Committee approve the Thesis of Michael M. Zimmer defended on April 4, 2005. ___________________________ Yaw A. Owusu Professor Directing Thesis ___________________________ Rodney G. Roberts Outside Committee Member ___________________________ Reginald Parker Committee Member ___________________________ Chun Zhang Committee Member Approved: _______________________ Hsu-Pin (Ben) Wang, Chairperson Department of Industrial and Manufacturing Engineering _______________________ Chin-Jen Chen, Dean FAMU-FSU College of Engineering The Office of Graduate Studies has verified and approved the above named committee members. ii For the advancement of technology where engineers make the future possible. iii ACKNOWLEDGEMENTS I want to give thanks and appreciation to Dr. Yaw A. Owusu who first gave me the chance and motivation to pursue my master’s degree. I also want to give my thanks to my undergraduate team who helped in obtaining information for my thesis and helped in setting up my experiments. Many thanks go to Dr. Hans Chapman for his technical assistance. I want to acknowledge the whole Undergraduate Research Center for Cutting Edge Technology (URCCET) for their support and continuous input in my studies. -
The World of Nanotechnology: an Introduction
The World of Nanotechnology: An Introduction NACK Center www.nano4me.org The NACK Center was established at the Pennsylvania State College of Engineering, and is funded in part by a grant from the National Science Foundation. Hosted by MATEC NetWorks www.matecnetworks.org NACK Center www.nano4me.org Welcome to NACK’s Webinar Presenter Stephen J. Fonash, Ph.D. Director, Center for Nanotechnology Applications & Career Knowledge (NACK) NACK Centers Nanotechnology Applications & Career Knowledge Webinar Desired Outcomes Participant understanding of: • What is nanotechnology ? • What is so unique about the nanoscale? • Where did nanotechnology come from and why is it so “big” now? • How is nanotechnology impacting us today? • How will nanotechnology impact us in the future? NACK Center www.nano4me.org Nanotechnology What Does the Word Mean? It refers to technology based on “things” that are really, really, really small or more precisely It means technology based on particles and/or structures which have at least one dimension in the range of one billionth of a meter NACK Center www.nano4me.org How small is a Nanometer- Courtesy of NanoHorizons, Inc. NACK Center www.nano4me.org Let’s look at the “small size” ranges pictorially Let’s also get some idea of what nature makes and what man makes in these size ranges NACK Center www.nano4me.org Sizes of Some Small Naturally Occurring and Man-Made Structures Transistor of 2007 Transistors of 20-30 Years ago Drug molecule Quantum dot 1 nm 1 1 µm 1 1 mm 1 10 nm 10 10 µm 10 100 pm 100 100 µm 100 100 nm 100 Macro-scale Micro-scale Nano-scale Virus DN A tissue Human cell Individual atom Bacterium cell Protein Human hair NACK Center www.nano4me.org Note from our pictorial representation of scales that the next size range that is smaller than the nano-scale is the pico-scale NACK Center www.nano4me.org Note that neither nature nor man builds anything at this pico-scale size range. -
The Nanotechnology R(Evolution)1 Charles Tahan Cavendish Laboratory, University of Cambridge, JJ Thomson Ave, Cambridge, CB3 0HE, UK [email protected] (2006)
The Nanotechnology R(evolution)1 Charles Tahan Cavendish Laboratory, University of Cambridge, JJ Thomson Ave, Cambridge, CB3 0HE, UK [email protected] (2006) Abstract Nanotechnology as a social concept and investment focal point has drawn much attention. Here we consider the place of nanotechnology in the second great technological revolution of mankind that began some 200 years ago. The so- called nanotechnology revolution represents both a continuation of prior science and technology trends and a re-awakening to the benefits of significant investment in fundamental research. We consider the role the military might play in the development of nanotechnology innovations, nanotechnology’s context in the history of technology, and the global competition to lead the next technological revolution. Table of Contents 1. Introduction 2. Defining nanotechnology 3. Nanotechnology’s place in an age of ages 4. The military and technological development 5. Lessons from the past 6. Conclusions 1. Introduction Roughly seven thousand years ago, humans began to leave their nomadic ways and form civilizations around the irrigation and cultivation of land. As a result, human society and community transformed radically. The creation of government and bureaucracy, of social classes, written language, the rule of law, the notion of the individual, standing armies, and much more, all emanated from this technological change. Dubbed the “irrigation society” by renowned management thinker Peter Drucker (Drucker, 1965), this first great technological revolution of man lasted over two thousand years. Nowadays, the word revolution is used rather freely. From the “internet revolution” to the “digital music revolution” to the “nanotechnology revolution,” at 1 Preprint of chapter to appear in Nanoethics: Examining the Societal Impact of Nanotechnology, Fritz Allhoff, Patrick Lin, James Moor, and John Weckert, eds., (2007).