Societal Implications — Maximizing Benefit for Humanity
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Zinc Oxide Nanorod Surface-Enhanced Raman Scattering Substrates Without and with Gold Nanoparticles Fabricated Through Pulsed-Laser-Induced Photolysis
applied sciences Article Zinc Oxide Nanorod Surface-Enhanced Raman Scattering Substrates without and with Gold Nanoparticles Fabricated through Pulsed-Laser-Induced Photolysis Chia-Man Chou 1,2 , Le Tran Thanh Thi 3,4, Nguyen Thi Quynh Nhu 3,4, Su-Yu Liao 5, Yu-Zhi Fu 3, Le Vu Tuan Hung 4,* and Vincent K. S. Hsiao 3,* 1 Division of Pediatric Surgery, Department of Surgery, Taichung Veterans General Hospital, Taichung 40705, Taiwan; [email protected] 2 Department of Medicine, National Yang-Ming University, Taipei 112, Taiwan 3 Department of Applied Materials and Optoelectronic Engineering, National Chi Nan University, Nantou 54561, Taiwan; [email protected] (L.T.T.T.); [email protected] (N.T.Q.N.); [email protected] (Y.-Z.F.) 4 Department of Applied Physics, Faculty of Physics and Engineering Physics, University of Science, Ho Chiç Minh City, Vietnam 5 Department of Electrical Engineering, National Chi Nan University, Nantou 54561, Taiwan; [email protected] * Correspondence: [email protected] (L.V.T.H.); [email protected] (V.K.S.H.) Received: 18 June 2020; Accepted: 17 July 2020; Published: 21 July 2020 Abstract: We fabricated surface-enhanced Raman scattering (SERS) substrates using gold nanoparticle (AuNP)-decorated zinc oxide (ZnO) nanorods (NRs). Prior to decoration with AuNPs, ZnO NRs on the glass substrate fabricated using the sol–gel method could enhance the SERS signal for detecting 5 10− M rhodamine 6G (R6G). Microscopic analysis revealed that the thermal-annealing process for fabricating the seed layers of ZnO facilitated the growth of ZnO NRs with the highly preferred c-axis (002) orientation. -
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. -
GURPS4E Ultra-Tech.Qxp
Written by DAVID PULVER, with KENNETH PETERS Additional Material by WILLIAM BARTON, LOYD BLANKENSHIP, and STEVE JACKSON Edited by CHRISTOPHER AYLOTT, STEVE JACKSON, SEAN PUNCH, WIL UPCHURCH, and NIKOLA VRTIS Cover Art by SIMON LISSAMAN, DREW MORROW, BOB STEVLIC, and JOHN ZELEZNIK Illustrated by JESSE DEGRAFF, IGOR FIORENTINI, SIMON LISSAMAN, DREW MORROW, E. JON NETHERLAND, AARON PANAGOS, CHRISTOPHER SHY, BOB STEVLIC, and JOHN ZELEZNIK Stock # 31-0104 Version 1.0 – May 22, 2007 STEVE JACKSON GAMES CONTENTS INTRODUCTION . 4 Adjusting for SM . 16 PERSONAL GEAR AND About the Authors . 4 EQUIPMENT STATISTICS . 16 CONSUMER GOODS . 38 About GURPS . 4 Personal Items . 38 2. CORE TECHNOLOGIES . 18 Clothing . 38 1. ULTRA-TECHNOLOGY . 5 POWER . 18 Entertainment . 40 AGES OF TECHNOLOGY . 6 Power Cells. 18 Recreation and TL9 – The Microtech Age . 6 Generators . 20 Personal Robots. 41 TL10 – The Robotic Age . 6 Energy Collection . 20 TL11 – The Age of Beamed and 3. COMMUNICATIONS, SENSORS, Exotic Matter . 7 Broadcast Power . 21 AND MEDIA . 42 TL12 – The Age of Miracles . 7 Civilization and Power . 21 COMMUNICATION AND INTERFACE . 42 Even Higher TLs. 7 COMPUTERS . 21 Communicators. 43 TECH LEVEL . 8 Hardware . 21 Encryption . 46 Technological Progression . 8 AI: Hardware or Software? . 23 Receive-Only or TECHNOLOGY PATHS . 8 Software . 24 Transmit-Only Comms. 46 Conservative Hard SF. 9 Using a HUD . 24 Translators . 47 Radical Hard SF . 9 Ubiquitous Computing . 25 Neural Interfaces. 48 CyberPunk . 9 ROBOTS AND TOTAL CYBORGS . 26 Networks . 49 Nanotech Revolution . 9 Digital Intelligences. 26 Mail and Freight . 50 Unlimited Technology. 9 Drones . 26 MEDIA AND EDUCATION . 51 Emergent Superscience . -
Sustainable Development, Technological Singularity and Ethics
European Research Studies Journal Volume XXI, Issue 4, 2018 pp. 714- 725 Sustainable Development, Technological Singularity and Ethics Vyacheslav Mantatov1, Vitaly Tutubalin2 Abstract: The development of modern convergent technologies opens the prospect of a new technological order. Its image as a “technological singularity”, i.e. such “transhuman” stage of scientific and technical progress, on which the superintelligence will be practically implemented, seems to be quite realistic. The determination of the basic philosophical coordinates of this future reality in the movement along the path of sustainable development of mankind is the most important task of modern science. The article is devoted to the study of the basic ontological, epistemological and moral aspects in the reception of the coming technological singularity. The method of this study is integrating dialectical and system approach. The authors come to the conclusion: the technological singularity in the form of a “computronium” (superintelligence) opens up broad prospects for the sustainable development of mankind in the cosmic dimension. This superintelligence will become an ally of man in the process of cosmic evolution. Keywords: Technological Singularity, Superintelligence, Convergent Technologies, Cosmocentrism, Human and Universe JEL code: Q01, Q56. 1East Siberia State University of Technology and Management, Ulan-Ude, Russia [email protected] 2East Siberia State University of Technology and Management, Ulan-Ude, Russia, [email protected] V. Mantatov, V. Tutubalin 715 1. Introduction Intelligence organizes the world by organizing itself. J. Piaget Technological singularity is defined as a certain moment or stage in the development of mankind, when scientific and technological progress will become so fast and complex that it will be unpredictable. -
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 -
Department of Pathology and Laboratory Medicine
January 2018 CURRICULUM VITAE AGNES B. KANE PERSONAL DATA Business Address: Department of Pathology and Laboratory Medicine, Brown University, Box G-E534, Providence, Rhode Island 02912 Business Telephone Number: (401) 863-1110 Fax: (40l) 863-9008 EDUCATION B.A. Swarthmore College, Zoology 1968 M.D. Temple University School of Medicine 1974 Ph.D. Temple University School of Medicine, Experimental Pathology 1976 PROFESSIONAL APPOINTMENTS 1996-2017 Chair, Department of Pathology & Laboratory Medicine, Brown University, Providence, RI 1995-present Professor, Department of Pathology & Laboratory Medicine, Brown University, Providence, RI 1992-present Director, Training Program in Environmental Pathology, Brown University, Providence, RI 1987-95 Associate Professor, Department of Pathology & Laboratory Medicine, Brown University, Providence, RI 1982-87 Assistant Professor, Department of Pathology & Laboratory Medicine, Brown University, Providence, RI 1979-82 Staff Pathologist, Temple University Hospital, Philadelphia, PA 1977-82 Assistant Professor, Department of Pathology and Fels Research Institute, Temple University School of Medicine, Philadelphia, PA 1977-78 Resident in Anatomic Pathology, Temple University Hospital 1976-77 Postdoctoral Fellowship, National Research Service Award under Dr. Nils R. Ringertz, Medical Cell Genetics, Karolinska Institute, Stockholm, Sweden 1975-76 Resident in Anatomic Pathology, Temple University Hospital SPECIALTY BOARD CERTIFICATION 1979 Anatomic Pathology PROFESSIONAL LICENSES Pennsylvania, Rhode Island -
Nanodata Landscape Compilation
NanoData Landscape Compilation Environment Written by the Joint Institute for Innovation Policy, Brussels, Belgium, in co-operation with CWTS, University of Leiden, Leiden, Netherlands; Frost & Sullivan Limited, London, United Kingdom; Joanneum Research Forschungsgesellschaft mbH, Graz, Austria; the Nanotechnology Industries Association, Brussels, Belgium; Tecnalia Research and Innovation, Bilbao, Spain; and TNO, The Hague, Netherlands. August 2016 EUROPEAN COMMISSION Directorate-General for Research and Innovation Directorate Industrial Technologies Unit D.3 - Advanced Materials and Nanotechnologies E-mail: [email protected] European Commission B-1049 Brussels EUROPEAN COMMISSION NanoData Landscape Compilation Environment Written by: Jacqueline E M Allan Babette Bakker Harrie Buist Guillaume Flament Christian Hartmann Iain Jawad Eelco Kuijpers Hanna Kuittinen Ed Noyons Claire Stolwijk Xabier Uriarte Olaeta and Alfredo Yegros Additional contributions: Ashfeen Aribea Iker Barrondo Saez Robbert Fisher Milica Misojcic Luca Remotti Directorate-General for Research and Innovation 2017 Key Enabling Technologies EN EUROPE DIRECT is a service to help you find answers to your questions about the European Union Freephone number (*): 00 800 6 7 8 9 10 11 (*) The information given is free, as are most calls (though some operators, phone boxes or hotels may charge you) LEGAL NOTICE This document has been prepared for the European Commission however it reflects the views only of the authors, and the Commission cannot be held responsible for any use which may be made of the information contained therein. More information on the European Union is available on the internet (http://europa.eu). Luxembourg: Publications Office of the European Union, 2017. PDF ISBN 978-92-79-68388-6 doi: 10.2777/017097 KI-02-17-427-EN-N © European Union, 2017. -
THE 53Rd INTERNATIONAL CONFERENCE on ELECTRON, ION, and PHOTON BEAM TECHNOLOGY & NANOFABRICATION
THE 53rd INTERNATIONAL CONFERENCE on ELECTRON, ION, and PHOTON BEAM TECHNOLOGY & NANOFABRICATION Marco Island Marriott Resort, Golf Club and Spa Marco Island, Florida May 26 – May 29, 2009 Co-sponsored by: The American Vacuum Society in cooperation with: The Electron Devices Society of the Institute of Electrical and Electronic Engineers and The Optical Society of America Conference at a Glance Conference at a Glance CONFERENCE ORGANIZATION CONFERENCE CHAIR Stephen Chou, Princeton University PROGRAM CHAIR Elizabeth Dobisz, Hitachi Global Storage Technologies MEETING PLANNER Melissa Widerkehr, Widerkehr and Associates STEERING COMMITTEE R. Blakie, University of Canterbury A. Brodie, KLA-Tencor S. Brueck, University of New Mexico S. Chou, Princeton University E. Dobisz, Hitachi Global Storage Technologies M. Feldman, Louisiana State University C. Hanson, SPAWAR J.A. Liddle, NIST F. Schellenberg, Mentor Graphics G. Wallraff, IBM ADVISORY COMMITTEE Ilesanmi Adesida, Robert Bakish, Alec N. Broers, John H. Bruning, Franco Cerrina, Harold Craighead, K. Cummings, N. Economou, D. Ehrlich, R. Englestad, T. Everhart, M. Gesley, T. Groves, L. Harriott, M. Hatzakis, F. Hohn, R. Howard, E. Hu, J. Kelly, D. Kern, R. Kubena, R. Kunz, N. MacDonald, C. Marrian, S. Matsui, M. McCord, D. Meisburger, J. Melngailis, A. Neureuther, T. Novembre, J. Orloff, G. Owen, S. Pang, R.F. Pease, M. Peckerar, H. Pfeifer, J. Randall, D. Resnick, M. Schattenburg, H. Smith, L. Swanson, D. Tennant*, L. Thompson, G. Varnell, R. Viswanathan, A. Wagner, J. Wiesner, C. Wilkinson, A. Wilson, Shalom Wind, E. Wolfe *Financial Trustee COMMERCIAL SESSION Alan Brodie, KLA Tencor Rob Illic, Cornell University Reginald Farrow, New Jersey Institute of Technology Brian Whitehead, Raith PROGRAM COMMITTEE & SECTION HEADS Lithography E- Beam Optical Lithography A. -
Solution Processed Zn1-X-Ysmxcuyo Nanorod Arrays for Dye Sensitized
nanomaterials Article Solution Processed Zn1−x−ySmxCuyO Nanorod Arrays for Dye Sensitized Solar Cells Muhammad Saleem 1,*, Ali Algahtani 2,3 , Saif Ur Rehman 4, Muhammad Sufyan Javed 4,5,*, Kashif Irshad 6 , Hafiz Muhammad Ali 6,7 , Muhammad Zeeshan Malik 8, Amjad Ali 6 , Vineet Tirth 2,3 and Saiful Islam 9 1 Institute of Physics, The Islamia University of Bahawalpur, Bahawalpur 63100, Pakistan 2 Mechanical Engineering Department, College of Engineering, King Khalid University, Abha 61411, Asir, Saudi Arabia; [email protected] (A.A.); [email protected] (V.T.) 3 Research Center for Advanced Materials Science (RCAMS), King Khalid University, Guraiger, Abha 61413, Asir, Saudi Arabia 4 Department of Physics, COMSATS University Islamabad Lahore Campus, Lahore 54000, Pakistan; [email protected] 5 School of Physical Science and Technology, Lanzhou University, Lanzhou 730000, China 6 Interdisciplinary Research Center in Renewable Energy and Power Systems (IRC-REPS), King Fahd University of Petroleum & Minerals, Dhahran 31261, Eastern Province, Saudi Arabia; [email protected] (K.I.); hafi[email protected] (H.M.A.); [email protected] (A.A.) 7 Mechanical Engineering Department, King Fahd University of Petroleum and Minerals, Dhahran 31261, Eastern Province, Saudi Arabia 8 School of Electronics and Information Engineering, Taizhou University, Taizhou 318000, China; [email protected] 9 Civil Engineering Department, College of Engineering, King Khalid University, Abha 61413, Asir, Saudi Arabia; [email protected] * Correspondence: [email protected] (M.S.); [email protected] (M.S.J.); Tel.: +92-3063645433 (M.S.) Citation: Saleem, M.; Algahtani, A.; Rehman, S.U.; Javed, M.S.; Irshad, K.; Abstract: Ali, H.M.; Malik, M.Z.; Ali, A.; Tirth, Cu- and Sm-doped ZnO nanorod arrays were grown with 1 wt% of Sm and different V.; Islam, S. -
Differentiating Gold Nanorod Samples Using Particle Size and Shape Distributions from Transmission Electron Microscope Images
HHS Public Access Author manuscript Author ManuscriptAuthor Manuscript Author Metrologia Manuscript Author . Author manuscript; Manuscript Author available in PMC 2020 May 14. Published in final edited form as: Metrologia. 2018 February 28; 55(2): 254–267. doi:10.1088/1681-7575/aaa368. Differentiating gold nanorod samples using particle size and shape distributions from transmission electron microscope images Eric A Grulke1, Xiaochun Wu2, Yinglu Ji2, Egbert Buhr3, Kazuhiro Yamamoto4, Nam Woong Song5, Aleksandr B Stefaniak6, Diane Schwegler-Berry6, Woodrow W Burchett7, Joshua Lambert7, Arnold J Stromberg7 1Chemical and Materials Engineering, University of Kentucky, Lexington, KY, United States of America 2CAS Key Laboratory of Standardization and Measurement for Nanotechnology, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 1001901, People’s Republic of China 3Physikalisch-Technische Bundesanstalt (PTB), Braunschweig, Germany 4National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan 5Korea Research Institute of Standards and Science (KRISS), Daejeon, Republic of Korea 6US National Institute for Occupational Safety and Health (NIOSH), Morgantown, WV, United States of America 7Applied Statistics Laboratory, University of Kentucky, Lexington, KY, United States of America Abstract Size and shape distributions of gold nanorod samples are critical to their physico-chemical properties, especially their longitudinal surface plasmon resonance. This interlaboratory comparison study developed methods for measuring and evaluating size and shape distributions for gold nanorod samples using transmission electron microscopy (TEM) images. The objective was to determine whether two different samples, which had different performance attributes in their application, were different with respect to their size and/or shape descriptor distributions. Touching particles in the captured images were identified using a ruggedness shape descriptor. -
Nanotechnology in Prosthodontics
IP Annals of Prosthodontics and Restorative Dentistry 2021;7(1):22–28 Content available at: https://www.ipinnovative.com/open-access-journals IP Annals of Prosthodontics and Restorative Dentistry Journal homepage: https://www.ipinnovative.com/journals/APRD Review Article Nanotechnology in prosthodontics 1, 1 1 1 1 K.Sowmya Sree *, V Abhishek , Sidhartha S , L Srikanth , M Ramakrishna , V Lakshmi1 1Dept. of Prosthodontics, Crown And Bridge, Sree Sai Dental College, Srikakulam, Andhra Pradesh, India ARTICLEINFO ABSTRACT Article history: Cloude Levi Strauss and Winfred Phillips said that, “You have to be able to fabricate things, you have to Received 11-01-2021 be able to analyze things, and you have to be able to handle things smaller than ever imagined in ways not Accepted 22-02-2021 done before”. Science is presently undergoing a great evolution, taking humanity to a new era: The era of Available online 26-02-2021 nanotechnology. Nanotechnology is the field of science and technology pertaining to the creation and use of materials or devices at nanometer scale. Nanoscale is small in size, but its potential is vast. The growing interest in the future of dental application of nanotechnology leads to emergence of “Nanodentistry” which Keywords: involves the maintenance of oral health by the use of nanomaterials, biotechnology and dental nanorobotics. Nanomaterials Nanotechnologies are increasingly used for surface modifications of dental implants. This paper is an Nanotechnology attempt to give an overview about the nanomaterials and nanotechnology and its applications in the field of Prosthodontics Prosthodontics. © This is an open access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/) which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. -
1 Restoring Scientific Integrity in Policy Making February 18, 2004
Restoring Scientific Integrity in Policy Making February 18, 2004 Science, like any field of endeavor, relies on freedom of inquiry; and one of the hallmarks of that freedom is objectivity. Now, more than ever, on issues ranging from climate change to AIDS research to genetic engineering to food additives, government relies on the impartial perspective of science for guidance. President George H.W. Bush, April 23, 1990 Successful application of science has played a large part in the policies that have made the United States of America the world’s most powerful nation and its citizens increasingly prosperous and healthy. Although scientific input to the government is rarely the only factor in public policy decisions, this input should always be weighed from an objective and impartial perspective to avoid perilous consequences. Indeed, this principle has long been adhered to by presidents and administrations of both parties in forming and implementing policies. The administration of George W. Bush has, however, disregarded this principle. When scientific knowledge has been found to be in conflict with its political goals, the administration has often manipulated the process through which science enters into its decisions. This has been done by placing people who are professionally unqualified or who have clear conflicts of interest in official posts and on scientific advisory committees; by disbanding existing advisory committees; by censoring and suppressing reports by the government’s own scientists; and by simply not seeking independent scientific advice. Other administrations have, on occasion, engaged in such practices, but not so systematically nor on so wide a front. Furthermore, in advocating policies that are not scientifically sound, the administration has sometimes misrepresented scientific knowledge and misled the public about the implications of its policies.