Publications

20 results for Helmut Poppa

Three-Dimensional Transmission Electron Microscopy Observations of Supported Palladium Particles
- - H. Poppa
  - G. Fuchs
  - et al.
- 2002
- Langmuir
Paper
Nucleation, Growth, and TEM Analysis of Metal Particles and Clusters Deposited in UHV
- - Helmut Poppa
- 1993
- Catalysis Reviews
Paper
Spin polarized low energy electron microscopy (SPLEEM) of single and combined layers of Co, Cu, and pd on W (110)
- - H. Poppa
  - H. Pinkvos
  - et al.
- 1993
- MRS Spring Meeting 1993
Conference paper
Palladium catalyzed oxidation of amorphous carbon: A study by in situ transmission electron microscopy
- - H.-I. Su
  - K. Heinemann
  - et al.
- 1993
- Journal of Solid State Chemistry
Paper
On the stability of vapor grown palladium particles supported on amorphous alumina
- - G. Fuchs
  - D. Neiman
  - et al.
- 1992
- Thin Solid Films
Paper
Spin-polarized low-energy electron microscopy study of the magnetic microstructure of ultra-thin epitaxial cobalt films on W(110)
- - H. Pinkvos
  - H. Poppa
  - et al.
- 1992
- Ultramicroscopy
Paper
Characterization of epitaxial (111) MgO thin films
- - C.R. Henry
  - H. Poppa
- 1990
- Thin Solid Films
Paper
A novel SEM with spin polarization analysis
- - R. Browning
  - T. Vanzandt
  - et al.
- 1990
- Journal of Electron Spectroscopy and Related Phenomena
Paper
High resolution imaging of magnetic domain wall structures using a new spin polarized electron microscope
- - T. Vanzandt
  - R. Browning
  - et al.
- 1990
- Journal of Electron Spectroscopy and Related Phenomena
Paper
Nucleation and cluster size in ultra-thin metal deposits
- - H. Poppa
- 1990
- Vacuum
Paper