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Texas Materials Institute

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• Interdisciplinary Materials Science and Engineering Graduate Program

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• Nanomaterials
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Home : Facilities : Core Central Facilities : Surface Analysis Facility

Surface Analysis Facility

Kratos Photoelectron Spectrometer (XPS)

Facility Overview
We have recently received an x-ray photoelectron spectrometer (XPS) from the Kratos Analytical Company. The spectrometer provides elemental and chemical state information on all types of sample surfaces.

Facility Manager
Dr. Yangming Sun, Facility Manager
NST 2.110
Mail Code A5500
Austin, Texas 78712
Phone (512) 471-7592
FAX (512) 471-5235
yangming@mail.utexas.edu

Instrumentation
Kratos AXIS Ultra DLD

VACUUM SYSTEM
Sample analysis chamber (SAC)
Stainless steel with double Mu metal screening layer
Spherical 267mm diameter, 23 ports (15 line of sight)
Ion pump with cryoshroud (220 l/s)
Sample treatment chamber (STC)
Multiple options offering high flexibility including:
Simple load lock and preparation chamber
Preparation chamber with additional fast entry lock
Catalyst reaction chamber
Radial distribution chamber
Turbomolecular pump (250 l/s) (oil free option)

X-RAY SOURCES
Dual anode (Mg and Al K_ source)
High power Al monochromator
500mm Rowland circle
Quartz toroidal backplane

ELECTRON ENERGY ANALYSER
180° hemispherical analyser
165mm mean radius
Spherical mirror analyser

PHOTOELECTRON DETECTOR
MCP stack and delay-line detector
Scanned and snapshot spectroscopy modes
2D imaging mode

CHARGE NEUTRALISATION
Fully automatic
Coaxial low energy electron source

AUTOMATION
4 axis software and hardware controlled autostage
Optional fully automatic spot size selection from 15µm to large area
MULTITECHNIQUE CAPABILITY
SAM Scanning Auger Microscopy Schottky Field Emission Source
ISS Ion Scattering Spectroscopy
SIMS Secondary Ion Mass Spectrometry (Quadrupole)
UPS Ultraviolet Photoelectron Spectroscopy

Advisory Committee
Professor Richard Crooks

Fee Structure and Reservations
Trained On campus users:  $48/hour
Assisted On Campus users:  $94/hour
Non-Profit Organizations:  $107/hour
Private Sector:  $489/hour

To make a reservation for the XPS, please click here.

Off-campus users should contact the facility manager for rates.