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THE GEOCHEMICAL NEWS Quarterly Newsletter of the Geochemical Society
THE GEOCHEMICAL NEWS Quarterly Newsletter of The Geochemical Society NUMBER 101 ISSN 0016-7010 OCTOBER 1999 Life Keeps Getting Better - page 19 In this issue: Of Knights and Barons.....................................6 ISSOL ‘99 Meeting Report..............................7 Minutes of the Annual GS Board Meeting.......8 A Portrait of Sir Keith O’Nions A Portrait of Professor Sir Keith O’Nions.....10 Life Keeps Getting Better...............................19 - page 10 Astrobiology: A New Science........................22 Meetings Calendar .........................................23 Goldschmidt 2000 GS Special Publications..................................26 Oxford, U. K. GS Membership Application .........................27 September 3-8, 2000 http://www.campublic.co.uk/science/conference/Gold2000 2 The Geochemical News #101, October 1999 THE GEOCHEMICAL SOCIETY The Geochemical Society is a nonprofit scientific society founded to encourage the application of chemistry to the solution of geologi- cal and cosmological problems. Membership is international and diverse in background, encompassing such fields as organic geochem- istry, high and low-temperature geochemistry, petrology, meteorit- ics, fluid-rock interaction, and isotope geochemistry. The Society produces a Special Publications Series, The Geochemical News OFFICERS - 1999 (this quarterly newsletter), the Reviews in Mineralogy and Geochem- istry Series (jointly with the Mineralogical Association of America), PRESIDENT Michael J. Drake, University of Arizona and the journal Geochimica -
Nanoparticles of Lanthanide and Transition Metal Oxysulfides : from Colloidal Synthesis to Structure, Surface, Optical and Magnetic Properties Clement Larquet
Nanoparticles of lanthanide and transition metal oxysulfides : from colloidal synthesis to structure, surface, optical and magnetic properties Clement Larquet To cite this version: Clement Larquet. Nanoparticles of lanthanide and transition metal oxysulfides : from colloidal synthe- sis to structure, surface, optical and magnetic properties. Material chemistry. Sorbonne Université, 2018. English. NNT : 2018SORUS432. tel-02950055 HAL Id: tel-02950055 https://tel.archives-ouvertes.fr/tel-02950055 Submitted on 27 Sep 2020 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. Sorbonne Université Ecole doctorale 397 : Physique et chimie des matériaux Laboratoire de Chimie de la Matière Condensée de Paris (LCMCP) Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie (IMPMC) Nanoparticles of lanthanide and transition metal oxysulfides: from colloidal synthesis to structure, surface, optical and magnetic properties Par M. Clément Larquet Thèse de doctorat de Sorbonne Université Dirigée par Clément Sanchez et Andrea Gauzzi Présentée et soutenue publiquement le 25 septembre 2018 Devant un jury composé de : Mme. Elsje Alessandra Quadrelli Directrice de recherches - CPE Lyon Rapporteur M. Stéphane Jobic Directeur de recherches - IEMN Rapporteur Mme. Catherine Louis Directrice de recherches - SU Examinatrice Mme. Asma Tougerti Chargée de recherches – Univ. -
March 21–25, 2016
FORTY-SEVENTH LUNAR AND PLANETARY SCIENCE CONFERENCE PROGRAM OF TECHNICAL SESSIONS MARCH 21–25, 2016 The Woodlands Waterway Marriott Hotel and Convention Center The Woodlands, Texas INSTITUTIONAL SUPPORT Universities Space Research Association Lunar and Planetary Institute National Aeronautics and Space Administration CONFERENCE CO-CHAIRS Stephen Mackwell, Lunar and Planetary Institute Eileen Stansbery, NASA Johnson Space Center PROGRAM COMMITTEE CHAIRS David Draper, NASA Johnson Space Center Walter Kiefer, Lunar and Planetary Institute PROGRAM COMMITTEE P. Doug Archer, NASA Johnson Space Center Nicolas LeCorvec, Lunar and Planetary Institute Katherine Bermingham, University of Maryland Yo Matsubara, Smithsonian Institute Janice Bishop, SETI and NASA Ames Research Center Francis McCubbin, NASA Johnson Space Center Jeremy Boyce, University of California, Los Angeles Andrew Needham, Carnegie Institution of Washington Lisa Danielson, NASA Johnson Space Center Lan-Anh Nguyen, NASA Johnson Space Center Deepak Dhingra, University of Idaho Paul Niles, NASA Johnson Space Center Stephen Elardo, Carnegie Institution of Washington Dorothy Oehler, NASA Johnson Space Center Marc Fries, NASA Johnson Space Center D. Alex Patthoff, Jet Propulsion Laboratory Cyrena Goodrich, Lunar and Planetary Institute Elizabeth Rampe, Aerodyne Industries, Jacobs JETS at John Gruener, NASA Johnson Space Center NASA Johnson Space Center Justin Hagerty, U.S. Geological Survey Carol Raymond, Jet Propulsion Laboratory Lindsay Hays, Jet Propulsion Laboratory Paul Schenk, -
The Role of Nanoanalytics in the Development of Organic-Inorganic Nanohybrids—Seeing Nanomaterials As They Are
nanomaterials Review The Role of Nanoanalytics in the Development of Organic-Inorganic Nanohybrids—Seeing Nanomaterials as They Are Daria Semenova 1 and Yuliya E. Silina 2,* 1 Process and Systems Engineering Center (PROSYS), Department of Chemical and Biochemical Engineering, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark; [email protected] 2 Institute of Biochemistry, Saarland University, 66123 Saarbrücken, Germany * Correspondence: [email protected] or [email protected]; Tel.: +49-681-302-64717 Received: 23 October 2019; Accepted: 19 November 2019; Published: 23 November 2019 Abstract: The functional properties of organic-inorganic (O-I) hybrids can be easily tuned by combining system components and parameters, making this class of novel nanomaterials a crucial element in various application fields. Unfortunately, the manufacturing of organic-inorganic nanohybrids still suffers from mechanical instability and insufficient synthesis reproducibility. The control of the composition and structure of nanosurfaces themselves is a specific analytical challenge and plays an important role in the future reproducibility of hybrid nanomaterials surface properties and response. Therefore, appropriate and sufficient analytical methodologies and technical guidance for control of their synthesis, characterization and standardization of the final product quality at the nanoscale level should be established. In this review, we summarize and compare the analytical merit of the modern analytical methods, viz. Fourier transform infrared spectroscopy (FTIR), RAMAN spectroscopy, surface plasmon resonance (SPR) and several mass spectrometry (MS)-based techniques, that is, inductively coupled plasma mass spectrometry (ICP-MS), single particle ICP-MS (sp-ICP-MS), laser ablation coupled ICP-MS (LA-ICP-MS), time-of-flight secondary ion mass spectrometry (TOF-SIMS), liquid chromatography mass spectrometry (LC-MS) utilized for characterization of O-I nanohybrids. -
Uncorrected Proof
Planetary and Space Science xxx (xxxx) xxx-xxx Contents lists available at ScienceDirect Planetary and Space Science journal homepage: http://ees.elsevier.com Joint Europa Mission (JEM) a multi-scale study of Europa to characterize its habitability and search for extant life Michel Blanc a,∗, Nicolas André a, Olga Prieto-Ballesteros b, Javier Gomez-Elvira b, Geraint Jones c, Veerle Sterken d,e, William Desprats a,f, Leonid I. Gurvits g,p,ak, Krishan Khurana h, Aljona Blöcker i, Renaud Broquet j, Emma Bunce k, Cyril Cavel j, Gaël Choblet l, Geoffrey Colins m, Marcello Coradini n, John Cooper o, Dominic Dirkx p, Philippe Garnier a, David Gaudin f, Paul Hartogh q, Luciano Iess r, Adrian Jäggi d, Sascha Kempf s, Norbert Krupp q, Luisa Lara t, Jérémie LasuePROOFa, Valéry Lainey u, François Leblanc v, Jean-Pierre Lebreton w, Andrea Longobardo x, Ralph Lorenz y, Philippe Martins z, Zita Martins aa, Adam Masters ab,al, David Mimoun f, Ernesto Palumba x, Pascal Regnier j, Joachim Saur ac, Adriaan Schutte ad, Edward C. Sittler o, Tilman Spohn ae, Katrin Stephan ae, Károly Szegő af, Federico Tosi x, Steve Vance ag, Roland Wagner ae, Tim Van Hoolst ah, Martin Volwerk ai, Frances Westall aj a IRAP, France b INTA-CAB, Spain c MSSL/UCL, UK d University of Bern, Switzerland e ETH Zürich, Switzerland f ISAE, France g Joint Institute for VLBI ERIC, Dwingeloo, the Netherlands h UCLA, USA i Royal Institute of Technology KTH, Sweden j Airbus D&S, France k Univ. Leicester, UK l LPG, Univ. Nantes, France mWheaton College, USA n CSEO, USA o GSFC, USA p TU Delft, the Netherlands q MPS, Germany r Univ. -
Recombinant DNA Technology and Click Chemistry: a Powerful
Recombinant DNA technology and click chemistry: a powerful combination for generating a hybrid elastin-like-statherin hydrogel to control calcium phosphate mineralization Mohamed Hamed Misbah1, Mercedes Santos1, Luis Quintanilla1, Christina Günter2, Matilde Alonso1, Andreas Taubert3 and José Carlos Rodríguez-Cabello*1 Full Research Paper Open Access Address: Beilstein J. Nanotechnol. 2017, 8, 772–783. 1G.I.R. Bioforge, University of Valladolid, CIBER-BBN, Paseo de doi:10.3762/bjnano.8.80 Belén 19, 47011 Valladolid, Spain, 2Institute of Earth and Environmental Sciences, University of Potsdam, D-14476 Potsdam, Received: 27 November 2016 Germany and 3Institute of Chemistry, University of Potsdam, D-14476 Accepted: 07 March 2017 Potsdam, Germany Published: 04 April 2017 Email: This article is part of the Thematic Series "Hybrid nanomaterials: from the José Carlos Rodríguez-Cabello* - [email protected] laboratory to the market". * Corresponding author Associate Editor: M. Stenzel Keywords: © 2017 Misbah et al.; licensee Beilstein-Institut. calcium phosphate; elastin-like recombinamers; hydroxyapatite; License and terms: see end of document. mineralization; SNA15 Abstract Understanding the mechanisms responsible for generating different phases and morphologies of calcium phosphate by elastin-like recombinamers is supreme for bioengineering of advanced multifunctional materials. The generation of such multifunctional hybrid materials depends on the properties of their counterparts and the way in which they are assembled. The success of this assembly depends on the different approaches used, such as recombinant DNA technology and click chemistry. In the present work, an elastin-like recombinamer bearing lysine amino acids distributed along the recombinamer chain has been cross-linked via Huisgen [2 + 3] cycloaddition. The recombinamer contains the SNA15 peptide domains inspired by salivary statherin, a peptide epitope known to specifically bind to and nucleate calcium phosphate. -
Erik H. Hauri
Erik H. Hauri Carnegie Institution of Washington Department of Terrestrial Magnetism 5241 Broad Branch Road NW Washington, DC 20015 (202) 478-8471 [email protected] Born April 25, 1966, Waukegan, Illinois Married, 3 children Home Address: 12703 Young Lane North Potomac, MD 20878 (301) 926-8011 B.S. (Honors) 1988, University of Miami, Coral Gables, Florida Geology, Marine Science double major; Chemistry minor Senior Thesis: "Radiocarbon Stratigraphy of a Native American Settlement on the St. Johns River, Volusia County, Florida" Ph.D. 1992, Massachusetts Institute of Technology/Woods Hole Oceanographic Institution Joint Program in Oceanography Thesis Title: "Geochemical and Fluid Dynamic Investigations into the Nature of Chemical Heterogeneity in the Earth's Mantle" Ph.D. ADVISORS: Stanley R. Hart, Nobu Shimizu AWARDS AND HONORS Isaac Bashevis Singer Fellowship, University of Miami, Florida, 1984 Outstanding Scholar Award, Department of Geology, University of Miami, Florida, 1988 Phi Beta Kappa, University of Miami, Florida, 1988 Ruth and Paul Fye Award, Best Student Paper, Department of Geology and Geophysics, MIT-Woods Hole Joint Program in Oceanography, 1992 F. G. Houtermans Medal, European Association of Geochemistry, 2000 James B. Macelwane Medal, American Geophysical Union, 2000 Fellow, American Geophysical Union, 2000 Fellow, Geochemical Society, 2015 Fellow, European Association of Geochemistry, 2015 RESEARCH INTERESTS Geochemical evolution of the Earth's mantle, crust and hydrosphere Systematics and evolution of volatiles and stable -
Clefs CEA N°60
No. 60 clefsSummer 2011 Chemistry is everywhere No. 60 - Summer 2011 clefs Chemistry is everywhere www.cea.fr No. 60 Summer 2011 clefs Chemistry is everywhere Chemistry 2 Foreword, by Valérie Cabuil is everywhere I. NUCLEAR CHEMISTRY Clefs CEA No. 60 – SUMMER 2011 4 Introduction, by Stéphane Sarrade Main cover picture Dyed polymers for photovoltaic cells. 6 Advances in the separation For many years, CEA has been applying chemistry of actinides, all aspects of chemistry, in all its forms. Chemistry is at the very heart of all its by Pascal Baron major programs, whether low-carbon 10 The chemical specificities energies (nuclear energy and new energy technologies), biomedical and of actinides, environmental technologies or the by Philippe Moisy information technologies. 11 Uranium chemistry: significant P. Avavian/CEA – C. Dupont/CEA advances, Inset by Marinella Mazzanti top: Placing corrosion samples in a high-temperature furnace. 12 Chemistry and chemical P. Stroppa/CEA engineering, the COEX process, by Stéphane Grandjean bottom: Gas sensors incorporating “packaged” NEMS. P. Avavian/CEA 13 Supercritical fluids in chemical Pictogram on inside pages processes, © Fotolia by Audrey Hertz and Frédéric Charton Review published by CEA Communication Division 14 The chemistry of corrosion, Bâtiment Siège by Damien Féron, Christophe Gallé 91191 Gif-sur-Yvette Cedex (France) and Stéphane Gin Phone: + 33 (0)1 64 50 10 00 Fax (editor’s office): + 33 (0)1 64 50 17 22 14 17 Focus A Advances in modeling Executive publisher Xavier Clément in chemistry, by Philippe Guilbaud, Editor in chief Jean-Pierre Dognon, Didier Mathieu, 21 Understanding the chemical Marie-José Loverini (until 30/06/2011) Christophe Morell, André Grand mechanisms of radiolysis and Pascale Maldivi by Gérard Baldacchino Deputy editor Martine Trocellier [email protected] Scientific committee Bernard Bonin, Gilles Damamme, Céline Gaiffier, Étienne Klein, II. -
Schmidt Et Al
Earth and Planetary Science Letters 384 (2013) 37–41 Contents lists available at ScienceDirect Earth and Planetary Science Letters www.elsevier.com/locate/epsl Detectability of thermal signatures associated with active formation of ‘chaos terrain’ on Europa ∗ Oleg Abramov a, , Julie A. Rathbun b, Britney E. Schmidt c,JohnR.Spencerd a U.S. Geological Survey, Astrogeology Science Center, 2255 N. Gemini Dr., Flagstaff, AZ 86001, USA b Planetary Science Institute, 1700 E. Fort Lowell Rd., Suite 106, Tucson, AZ 85719-2395, USA c Georgia Institute of Technology, School of Earth and Atmospheric Sciences, 311 Ferst Dr., Atlanta, GA 30312, USA d Southwest Research Institute, 1050 Walnut St., Suite 300, Boulder, CO 80302, USA article info abstract Article history: A recent study by Schmidt et al. (2011) suggests that Thera Macula, one of the “chaos regions” on Europa, Received 21 February 2013 may be actively forming over a large liquid water lens. Such a process could conceivably produce a Received in revised form 12 September thermal anomaly detectable by a future Europa orbiter or flyby mission, allowing for a direct verification 2013 of this finding. Here, we present a set of models that quantitatively assess the surface and subsurface Accepted 20 September 2013 temperatures associated with an actively resurfacing chaos region using constraints from Thera Macula. Available online 26 October 2013 Editor: C. Sotin The results of this numerical study suggest that the surface temperature over an active chaos region can be as high as ∼200 K. However, low-resolution Galileo Photo-Polarimeter Radiometer (PPR) observations Keywords: indicate temperatures below 120 K over Thera Macula. -
Galileo Reveals Best-Yet Europa Close-Ups Stone Projects A
II Stone projects a prom1s1ng• • future for Lab By MARK WHALEN Vol. 28, No. 5 March 6, 1998 JPL's future has never been stronger and its Pasadena, California variety of challenges never broader, JPL Director Dr. Edward Stone told Laboratory staff last week in his annual State of the Laboratory address. The Laboratory's transition from an organi zation focused on one large, innovative mission Galileo reveals best-yet Europa close-ups a decade to one that delivers several smaller, innovative missions every year "has not been easy, and it won't be in the future," Stone acknowledged. "But if it were easy, we would n't be asked to do it. We are asked to do these things because they are hard. That's the reason the nation, and NASA, need a place like JPL. ''That's what attracts and keeps most of us here," he added. "Most of us can work elsewhere, and perhaps earn P49631 more doing so. What keeps us New images taken by JPL's The Conamara Chaos region on Europa, here is the chal with cliffs along the edges of high-standing Galileo spacecraft during its clos lenge and the ice plates, is shown in the above photo. For est-ever flyby of Jupiter's moon scale, the height of the cliffs and size of the opportunity to do what no one has done before Europa were unveiled March 2. indentations are comparable to the famous to search for life elsewhere." Europa holds great fascination cliff face of South Dakota's Mount To help achieve success in its series of pro for scientists because of the Rushmore. -
William T. Petuskey
WILLIAM T. PETUSKEY ADDRESS Department of Chemistry & Biochemistry; Arizona State University Box 871604; Tempe, AZ 85287-1604 CONTACTS 602-965-6358 (ph); 480-965-8293 (fx); 480-307-3402 (cell) [email protected] (e-mail) SPECIALTY Chemistry of Materials: physical chemistry, ceramic materials, glass-ceramic nanocomposites. magnetic nanoferrites, electrical ceramics, chemical vapor deposition, low temperature synthesis of dense and nanoporous oxides EDUCATION Massachusetts Institute of Technology Sc.D. Ceramic Science; Advisor: Prof. H. Kent Bowen 1973-1977 University of Utah B.S., Materials Science and Engineering 1969-1973 PROFESSIONAL EMPLOYMENT Arizona State University Knowledge Enterprise Development Director, Advanced Materials Initiative 2016-present Associate Vice President, Science, Engineering and Technology 2012 – 2016 Department of Chemistry & Biochemistry (now School of Molecular Sciences) Chairman 2006 – 2012 Associate Chairman 2002 – 2006 Professor 1996 – present Assistant Chairman 1986 –1990 Associate Professor 1983 – 1996 School of Materials, Professor 2006 – 2010 Science and Engineering of Materials Graduate Program, Co-Director 1998 – 2006 Tokyo Institute of Technology Research Laboratory of Engineering Materials, Guest Professor 1990 – 1991 University of Illinois at Urbana/Champaign Department of Ceramic Engineering, Assistant Professor 1978 – 1983 Technischen Universität Hannover (now Universität Hannover, Germany) Institüt für Physikalische Chemie und Elektrochemie, Postdoctoral Fellow 1977 – 1978 Supervisor: Prof. Dr. H. Schmalzried Massachusetts Institute of Technology, Research Assistant 1973 – 1977 University of Utah, Research Assistant 1969, 1972 – 73 PROFESSIONAL AND HONORARY SOCIETIES AAAS, American Ceramic Society, American Chemical Society, Royal Society of Chemistry, Tau Beta Pi, Keramos 12/31/2016 Publications of WILLIAM T. PETUSKEY "Chemical Stability and Degradation of MHD Electrodes," H. K. Bowen, J. W. Halloran, W. -
Copolymerization Preparation of Cationic Cyclodextrin Chiral Stationary Phases for Drug Enantioseparation in Chromatography
Copolymerization preparation of cationic cyclodextrin chiral stationary phases for drug enantioseparation in chromatography Ren-Qi Wang ( [email protected] ) Division of Chemical and Biomolecular Engineering, College of Engineering, Nanyang Technological University, 16 Nanyang Drive, Singapore 637722, Singapore Siu-Choon Ng ( [email protected] ) Division of Chemical and Biomolecular Engineering, College of Engineering, Nanyang Technological University, 16 Nanyang Drive, Singapore 637722, Singapore Teng-Teng Ong Division of Chemical and Biomolecular Engineering, College of Engineering, Nanyang Technological University, 16 Nanyang Drive, Singapore 637722, Singapore Ke Huang Division of Chemical and Biomolecular Engineering, College of Engineering, Nanyang Technological University, 16 Nanyang Drive, Singapore 637722, Singapore Weihua Tang Key Laboratory of Soft Chemistry and Functional Materials (Ministry of Education of China), Nanjing University of Science and Technology, Nanjing 210094, People’s Republic of China Method Article Keywords: chiral separation, chiral stationary phases, cyclodextrin, radical copolymerization Posted Date: June 6th, 2012 DOI: https://doi.org/10.1038/protex.2012.023 License: This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License Page 1/11 Abstract We described a facile and effective protocol wherein radical copolymerization is employed to covalently bond cationic β-cyclodextrin \(β-CD) onto silica particles with extended linkage, resulting in a chiral stationary