Surface Science in the 21st century: dense, wet, fast

  报告时间:2016年1月21日,星期四,上午09:00

  报告地点:催化基础国家重点实验室三楼大会议室

  报告人:Prof. Miquel B. Salmeron

  Lawrence Berkeley National Laboratory & University of California, Berkeley, USA

  报告摘要:

  Over the past century the science of surfaces has undergone an enormous progress. The atomic and electronic structure, reactivity, and dynamics of many material surfaces have been uncovered. Several Nobel prizes have marked the great accomplishments of our predecessors, from I. Langmuir in 1932 to G. Ertl in 2007. This progress has been fostered and propelled by the continuous development of powerful techniques that have provided atomic and molecular level details of surfaces, adsorption and desorption phenomena, vibration and electronic spectra, electron diffraction and real space imaging by the Scanning Tunneling Microscope. The nature of many techniques has constrained Surface Science to ultra-high vacuum environments. And yet practical surfaces are surrounded by gases and liquids at ambient conditions of pressure and temperature. Under these conditions the surfaces are covered with dense layers of adsorbed molecules. The last two decades have witnessed the development of many new techniques that can operate under ambient conditions, and that can provide spatial and spectroscopic resolution similar to that of vacuum techniques. This new observation window has revealed previously unknown phenomena arising from the adsorption of molecules that interact weakly with the surface that therefore are present in sufficient concentrations only in equilibrium with the gas phase. At relevant ambient temperatures, room temperature and above, many kinetic processes that are frozen at the low temperatures required in vacuum environments are unlocked. In this lecture I will review the physics and chemistry of surfaces with dense layers of adsorbates and new phenomena that derive from this, including hydrogen dissociation reactions on Pd and Ru, dense layers of CO, CO2 and H2 and their effect on the structure of metal surfaces. Prospects for similar studies of the solid-liquid interface, a new frontier in the field, and their impact in environmental science, electrochemistry and energy storage will also be discussed. Finally I will discuss the potential of ultrafast techniques to study dynamic processes with the hope of determining elusive reaction transitions states.

  报告人简介:

  Education

  Ph.D. in Physics, Universidad Autonoma de Madrid, Spain, 1975

  M.A. in Physics, Université Paul Sabatier, Toulouse, France, 1971

  B.A. in Physics, University of Barcelona, Spain, 1967

  Professional Experience

  2012-present        Senior Scientist and Principla Investigator, Materials Science Divison. LBNL

  2008-2012           Director of the Materials Science Division. LBNL

  2008                Visiting Professor at the “Institut des Nanosciences de Paris”. Jussieu, Paris. France.

  2006-present        Adjunct Professor, Materials Science and Eng. Dept. University of California         Berkeley.

  2004-present        Scientific Director of the Imaging and Manipulation Facility of the Molecular         Foundry.

  2001                Visiting Professor (3 months). Fritz-Haber Institute, Max-Planck Society, Berlin.

  1991-94             Visiting Professor (1 month / year). University of Barcelona, Spain

  1990                Senior Scientist, Lawrence Berkeley National Laboratory.

  1984-90             Divisional Fellow. Materials and Chemical Sciences Division. LBNL

  1983                Visiting Scientist (4 months). Exxon Research Co. New Jersey

  1981-84             Professor, Physics Dept. Universidad Autonoma de Madrid

  1973-84             Senior Scientist. Spanish National Research Council (CSIC).

  1972-73             Assistant Professor of Physics. Universidad Autonoma de Madrid

  Honors

  2015        Davisson-Germer Prize in Surface Physics. American Physical Society

  2010        R&D 100 Award, R&D Magazine

  2010        Outstanding Lecturer Award, Pacific Northwest Laboratory

  2008        Medard W. Welch Award. American Vacuum Society

  2008        Langmuir Lectureship Award. American Chemical Society

  2007        Outstanding Performance Award, LBNL.

  2004        Klaus Halbach Award for development of Innovative Instrumentation

  2003        Fellow of the American Vacuum Society

  2001        Outstanding Performance Award, LBNL

  1997        Iberdrola Foundation Professor. Universidad Autonoma de Madrid, Spain

  1996        Fellow of the American Physical Society

  1996        Outstanding Research Award in Materials Chemistry. U.S. Department of Energy

  1995        Outstanding Scientific Accomplishment Award in Materials Chemistry. U.S. Dept. of Energy

  1995        Nicolas Cabrera Foundation Professor. Universidad Autonoma de Madrid, Spain

  1994        Outstanding Performance Award, LBNL

  1991        Certificate of Merit in Technology Transfer, LBNL

  1990        Federal Laboratory Consortium Award for Technology Transfer Merit

  1989        Outstanding Achievements in Technology Transfer, LBNL

  Original Publications

  500 Journal articles and book chapters.

  440 Invited talks, including 30 plenary and keynote lectures.

  Patents Held

  1. J. Hu, D.F. Ogletree, M. Salmeron and X.-D. Xiao, “Method for Imaging Liquid and Dielectric Materials with Scanning Polarization Force Microscopy.” U.S. Patent No. 5,880,360 (3/9/99)

  2. I. Brown, R. MacGill, J. Galvin, D.F. Ogletree and M. Salmeron, “Miniature Pulsed Vacuum Arc Plasma Gun and Apparatus for Thin-Film Fabrication.” U.S. Patent No. 5,841,236 (11/24/98)

  3. J. Hu, D.F. Ogletree, M. Salmeron and X.-D. Xiao, “Apparatus for Imaging Liquid and Dielectric Materials with Scanning Polarization Force Microscopy.” U.S. Patent No. 5,744,704 (4/28/98).

  4. Jeong Park, D.F. Ogletree and M. Salmeron, “Electronic control of friction in semiconductor surfaces”. U.S. Patent Application No. 60/949,851 (7/14/07)

  5. Solution-processed, ultrasensitive UV-Vis-NIR photodetectors from sintered cadmium telleride nanocrystals. ROI submitted. September 2015.

  PhD Thesis supervised: 36 students from Physics, Chemistry and Materials Science Departments from various Universities in the US and in Europe

  Professional Activities

  2011           Member of the Board of Reviewing Editors of AAAS Science

  2011           Organizer of the 1 Symposium on Frontier in Catalysis: Symposium on Surfaces and Nanomaterials for

  Catalysis through In-situ and Ex-situ Studies. MRS San Francisco, April 25-29, 2011

  2009-present   Member Editorial Board of Journal of Physics: Condensed Matter

  2009           Organizer of the 31st Annual Symposium on Applied Surface Analysis of the AVS.

  2007           Organizer of International Workshop of “Water at interfaces”. Shanghai.

  2007           Organizer of High Pressure Photoelectron Spectroscopy Workshop. Berkeley

  2004-present   Member Steering Committee, National Center of Electron Microscopy

  2004-2006      Member Scientific Advisory Board, Advanced Light Source (Berkeley Synchrotron)

  2003-present   Member Editorial Board of Surface Science

  2003-present   President of the Scientific Advisory Board, “Institut Catala de Nanotecnologia”. Barcelona, Spain.

  2001-03        Scientific Advisor, Autonomous Government of Catalonia, Spain.

  2001           Chairman, International Review Committee for FOM Grants, Holland.

  2001           International Conference on Scanning Tunneling Microscopy, Program Committee

  2000           Member of the Research Award Prizes Committee. Generalitat de Catalunya. Barcelona. Spain

  1999           Member, International Review Committee, Austrian Science Fund

  1996           MRSEC Panel, National Science Foundation, Washington, D.C.

  1994-present   Member, Editorial Advisory Board, Tribology Letters

  报告联系人:505组 方堃(9307)

 

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