Noncontact Atomic Force Microscopy - Yale School of Engineering ...
Noncontact Atomic Force Microscopy - Yale School of Engineering ...
Noncontact Atomic Force Microscopy - Yale School of Engineering ...
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Surface Analysis<br />
Technology<br />
Aarhus STM<br />
State-<strong>of</strong>-the-Art STM Technology<br />
for Advanced SPM Research<br />
Key Features:<br />
� Quartz oscillator based design: sensor (tungsten tip)<br />
separated from oscillator: force and tunneling<br />
signals simultaneously and indepentently<br />
� Imaging <strong>of</strong> conductive and non-conductive samples<br />
in non-contact mode<br />
Vacuum<br />
Components<br />
� <strong>Atomic</strong>ally resolved imaging on a daily basis<br />
JT-STM<br />
Ultra-low temperature Joule Thomson-STM<br />
for ultimate STM spectroscopy and manipulation<br />
Key Features:<br />
� Designed at Aarhus University, group <strong>of</strong><br />
Pr<strong>of</strong>. F. Besenbacher<br />
� Extreme stability<br />
� Highest productivity<br />
� Variable temperature: 115 K to 400 K<br />
(for STM optional: 1300 K)<br />
� One-tip-suits-all: in situ tip sputtering<br />
Key Features:<br />
� Cryostat designed by Pr<strong>of</strong>. W. Wulfhekel<br />
� Base temperature: < 1 K (optional < 500 mK)<br />
� LHe hold time: > 4 days<br />
� NANONIS control package<br />
� Magnetic field up to 3 Tesla<br />
Applications:<br />
Surface Analysis<br />
System S<strong>of</strong>tware<br />
AFM Option<br />
Combining KolibriSensor TM and<br />
NANONIS Control Package<br />
� Inelastic electron tunneling spectroscopy<br />
� Investigation <strong>of</strong> superconductors<br />
� Quantum structures<br />
� Spin polarized tunneling<br />
� <strong>Atomic</strong> manipulation<br />
� Molecular electronics<br />
Computer<br />
Technology
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