surface and interface science - lehigh
TRANSCRIPT
LU Surface Chemistry 1
Bruce E. Koel Interim Vice President and Associate Provost
for Research and Graduate Studies 225 Sinclair Laboratory, 7 Asa Drive
Lehigh University Bethlehem, PA 18015-3128
Phone: 610-758-6120; Fax: 610-758-5810 E-mail: [email protected]
Web: http://www3.lehigh.edu/research/
Department of Chemistry, and Center for Advanced Materials and
Nanotechnology (CAMN) 6 E. Packer Ave.
Lehigh University Bethlehem, PA 18015-3128
Phone: 610-758-5650; Fax: 610-758-6555 E-mail: [email protected]
Web: http://www.lehigh.edu/~insurfsc/
Surface and Interface Science
Silberline, Oct. 8, 2008
LU Surface Chemistry 2
Selected Recent Projects
N
O
NO
O
CS, monodentate
Au(111)
NO
O
CH3
NOO
C2V, bidentate CS, monodentate
Au(111) Au(111)
Structure, Reactivity, and Catalysis of Alloy Surfaces • Chemisorption and Catalysis at Ordered Alloy Surfaces: Pt Alloys • Characterization and Alloying Behavior of Bimetallic Systems • “Tuning” Chemistry at Surfaces: Chemisorption Properties of Pd Monolayers and Ultrathin Films
STM Studies of Site-Directed Chemistry at Alloy Surfaces • Imaging of Bimetallic Pt Surfaces and Atomic Level Control of Reactivity • Alloy Oxidation and Synthesis of Nanostructured Oxide Overlayers
Surface Chemistry and Catalysis of Au • Bonding and Oxidation Reactions on Au Surfaces • Thermal and Electron-Induced Reactions of Hydrocarbons
Radicals and Oxidation Reactions at Organic Interfaces • Reactions of NO2 on Ice using FTIR • Ozone Oxidation of Olefinic Hydrocarbons in Condensed Films
Robotic Assembly of Functional Nanostructures • Laboratory for Molecular Robotics: Nanomanipulation using AFM • Underlying Phenomena and Real-Time Monitoring of Particle Manipulation by Mechanical Pushing in Air and Liquids • Layered Nanofabrication
Surface Analysis and Surface Chemistry
LU Surface Chemistry 3
High-Resolution X-ray Photoelectron Spectroscopy (HR-XPS): Scienta ESCA-300
The Scienta ESCA-300 is a unique high-resolution, high-sensitivity, angle-resolved XPS instrument for chemical analysis of surfaces and nanostructures
LU Surface Chemistry 4
ESCA 300 - the ultimate in high-resolution analysis
In addition: • High surface sensitivity • High speed/detection level • Low electron-beam damage • Attached processing and reaction chambers
LU Surface Chemistry 5
X-ray photoelectron spectroscopy (XPS)
Polymers Insulators
Scanning Probe Microscopy (SPM)
156 nm
BaSO4 (001)
20 nm Au
SnO2/Pt(111)
Ag/Pt(111)
LU Surface Chemistry 7
UHV-VT-STM at LU
LU Surface Chemistry 8
High-Sensitivity Low Energy Ion Scattering (HS-LEIS): Qtac 100
LU Surface Chemistry 9
Qtac 100 energy analyzer
http://www.iontofusa.com/leis-energy.htm
LU Surface Chemistry 10
Calipso features