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Throughout the academic year, GCEP holds seminars on the Stanford campus featuring guest speakers discussing technologies related to energy and the reduction in greenhouse gas emissions. Listed below are previous topics and speakers.

GCEP Visiting Scholar - Professor Enge Wang

Sponsored by the Global Climate and Energy Project (GCEP) and the Stanford Institute for Materials and Energy Science (SIMES) featured:

Enge Wang
GCEP Visiting Scholar - Professor Enge Wang
January 30, 2009 
Host: Prof. Sally Benson, Director, GCEP, Stanford University
> Slides (4.6MB, pdf)
> More about Professor Enge Wang and GCEP's Sabbatical Program

Professor Enge Wang
Institute of Physics, Chinese Academy of Sciences, Beijing



Understanding the nature of O-H bonds as the key issue in the study of water and energy: A molecular picture of water structure and dynamics from computer simulation

Computer simulations are used to study the unusual structure and dynamics of water at molecular scale. Based on ab initio density functional theory, we have calculated prototype water structures including monomers, clusters, one-dimensional chains, and overlayers on metal (Pt, Ru, Rh, Pd, and Au) surfaces [1]. The structure, energetics, and vibrational spectra, are all obtained and compared with available experiments. A general model has been developed regarding the water-surface interaction and the interwater hydrogen bonding, which gives the right wetting order of these metal surfaces. This study is further extended to silica surface, where a two-dimensional tessellation ice is observed [2]. The new configuration is stable up to room temperature, because all the water molecules are fully saturated with H bonds either to each other or to the surface hydroxyl groups. Furthermore, the solvation and dissolution dynamics of a NaCl nanocrystal in water as well as the early stage of NaCl nucleation in supersaturated solution have been studied by molecular dynamics simulation [3]. Finally, if time allows, I will discuss surface energy and surface proton order of ice Ih [4]. Our results will show you that ice surface is unexpectedly cold.

Short Bio:
Prof. Enge Wang, Co-Director of Beijing National Laboratory for Condensed Matter Physics, was selected as the first GCEP Visiting Scholar.

Prof. Wang’s current research focuses on surface physics in which he uses a combination of atomistic simulation and experimental techniques to study nonequilibrium growth, chemical vapor deposition of light-element nanomaterials, and water behavior in confined systems.

More information on Professor Enge Wang


2008 Seminars

December 2, 2008: Christopher Jones, Professor of Chemical & Biomolecular Engineering, Georgia Institute of Technology

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Spring 2008 Woods Institute Energy Seminars
The Woods Institute Energy seminars featured GCEP distinguished lecturers during the Spring 2008 quarter:

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Additional Seminars

November 9, 2007
H2 Storage in Organic Heterocyclic Liquids
Prof. Robert H. Crabtree, Chemistry Department, Yale University

May 11, 2007
From Science to Regulation – California's Air Quality Program (PDF, 1.37Mb)
Robert Sawyer, Ph.D., University of California, Berkeley

March 8, 2007
A Combinatorial and Distributed Approach to Solving the Problem of Splitting Water With Sunlight (PDF, 8.7Mb)
Prof. Bruce Parkinson, Department of Chemistry, Colorado State University

July 21, 2006

Nature's Renewable Energy Blueprint: Future Fuel from Photosynthesis & Biomimics (PDF)
Prof. G. Charles Dismukes, Princeton University

Apr. 27, 2006

Energy Choices, Energy Futures (PDF)
Richard Sears, Shell International Exploration & Production Inc.

Feb. 24, 2006
Solar Thermochemical Splitting of Water: Theory, Application, and Materials Research Opportunities (PDF)
Prof. Alan Weimer, University of Colorado

Nov. 18, 2004
The Role of Terrestrial Ecosystems in the Global Carbon Systems (PDF)
Dr. Chris Field, Director, Department of Global Ecology, Carnegie Institution of Washington, Stanford, CA

Oct. 27, 2004
Catalytic and Enzymatic Hydrogen Production (PDF)
Dr. J.K. Norskov, Center for Atomic-scale Materials Physics, Technical University of Denmark

Oct. 21, 2004
Chemical Options for CO2 Capture and Storage (PDF)
Dr. Greg Rau, Senior Researcher, UC Santa Cruz, LLNL

Sept. 30, 2004
The American Public's Views of Global Climate Change and Potential Amelioration Strategies (PDF)
Prof. Jon Krosnick, Stanford University

May 24, 2004
Challenges for the Chemical Sciences in Renewable Energy Technology Development (PDF)
Dr. Nathan S. Lewis, California Institute of Technology

May 20, 2004
Carbon's Future Role in Energy (PDF)
Dr. Klaus S. Lackner, Columbia University

April 1, 2004
Bridging to a Future of Reduced Climate Risk (PDF)
Dr. John Shinn, Senior Staff Advisor, Global Issues, ChevronTexaco Energy Technology Company
 
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