tunneling microscope

tunneling microscope

[′tən·əl·iŋ ′mī·krə‚skōp]
References in periodicals archive ?
Tenders are invited for Purchase of ultra low-noise, cryogen free ultra high vacuum variable temperature scanning tunneling microscope for high resolution imaging and tunneling spectroscopy
In order to do this, the researchers cooled a scanning tunneling microscope - in which a thin, pointed tip scans across the surface of a sample without actually touching it - down to a 15,000th of a degree above absolute zero (6459.
The tunable microwave-frequency alternating current scanning tunneling microscope (ACSTM) has opened the possibility of recording local spectra and local chemical information on insulator surfaces, much like the conventional STM has done for metals and semiconductors.
TEHRAN (FNA)- Physicists used a scanning tunneling microscope to create a minute transistor consisting of a single molecule and a small number of atoms.
High-tech highlights include clean rooms, where particle levels in the air are controlled, and a low-vibration, scanning tunneling microscope facility.
Using a scanning tunneling microscope (STM), the molecular structures of SAMs can be imaged at the nano scale to reveal polymorphism and other details of organization in two dimensions.
The topics include the basic theory of the molecule-metal interface, scanning tunneling microscope studies of the interfaces, X-ray standing waves and surfaces X-ray scattering studies of molecule-metal interfaces, the fundamental structure of organic solids and their interfaces by photoemission spectroscopy and related methods, and vibrational spectroscopies for future studies of the molecule-metal interface.
at about 1 degree Kelvin, they measured the magnetic orientation of the atom using the fine tip of a scanning tunneling microscope.
A team carefully pointed the tip of a scanning tunneling microscope, which can manipulate surfaces at atomic scales, toward a thin magnetic film.
IBM used a remotely operated two-ton scanning tunneling microscope at its lab in San Jose, California, to make the movie earlier this year.
To set up the tiny storage system, engineers used a scanning tunneling microscope at temperatures near absolute zero.
This development--made possible with a low-temperature scanning tunneling microscope at Tufts, one of only about 100 in the US--may be the first step toward a new class of devices that could be used in applications ranging from medicine to engineering.