Before machines the only form of entertainment people really had was relationships
Doug Coupland
The Hitachi UHV-H9000 High-Resolution Electron Microscope is the first conventional
transmission instrument to achieve routine operation at mid-10-11
torr. Sample contamination is minimal, which is especially crucial in surface
studies.
This custom-made microscope is equipped with a Gatan Parallel EELS and CCD
Camera, both interfaced to computers. Routinely the instrument will attain
resolutions of ~0.18nm for bulk spacings and ~0.25nm for the atomic-scale
structure determination in surfaces.
Moreover, the UHV-H9000 is interfaced to the unique SPEAR
system, which allows for preparation, treatment and characterization of samples
in UHV without ever having to expose them to air.
Some Examples of Results under UHV conditions
 High-Resolution
Micrograph
of hexagonal BN.
 Individual Ag particles
on Si(100) Surface
 Phase Map of
Ag on Si(100) Surface
 High-Resolution Micrograph of
Si(111) 5x2 Au Reconstruction
 Nanoarches of
hexagonal BN
 Diffraction Pattern of
Ge(111)-4x4 Ag Reconstruction
 Diffraction Pattern of Ag
on Si(100) Surface
 Diffraction Pattern of
Si(111) 5x2 Au Reconstrution
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