Zobrazeno 1 - 10
of 106
pro vyhledávání: '"O. Vancauwenberghe"'
Publikováno v:
Sensors and Actuators A: Physical. 53:304-308
We are developing a new type of integrated microsensor for the preventive detection of water condensation. The sensor operation is based on a thermal oscillation generated by the Peltier effect at a junction. When water droplets form upon cooling of
Publikováno v:
Sensors and Actuators B: Chemical. 27:303-307
A new sensor concept for the preventive detection of water condensation is presented. Based on the Peltier effect, this sensor should be able to detect, on any surface, the condensation probability measured as the small difference between surface tem
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 10:1631-1636
The microstructure and stoichiometry of nitrides formed by direct low‐energy ion beam nitridation has been investigated as a function of ion energy and substrate temperature for Si(100) and SiGe/Si(100) films. Cross‐sectional transmission electro
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 10:713-718
Ion beam oxidation (IBO) is a low temperature growth technique where a directional low energy (≤1 keV) ion beam introduces the oxygen into the substrate and athermally activates the chemical reaction leading to the oxide growth. In this work, IBO o
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 67:301-307
The growth of thin nitride films of Si, MBE-grown Ge and Si x Ge 1− x alloys on Si by low energy ion beam nitridation (IBN)_has been investigated both theoretically and experimentally. This paper focuses on the modeling of the kinetics of IBN thin
Publikováno v:
Materials Science and Engineering: B. 12:97-101
Low energy ion beam oxidation (IBO) of Si(100) and germanium and Si1−xGex grown by molecular beam epitaxy on Si(100) was investigated at room temperature using 18O2+ ion beams with energies E ion ranging from 100 eV to 1 keV. The dependence of phas
Autor:
J. L. Olson, W. J. Croft, O. Vancauwenberghe, Robert J. Culbertson, Nicole Herbots, O. C. Hellman
Publikováno v:
Materials Science and Engineering: B. 12:53-59
Thin films of silicon nitride, germanium nitride and silicon germanium nitride were formed using direct low energy ion beam nitridation. In this process a monoenergetic nitrogen ion beam directly impinges on the material to be nitrided, in the presen
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :326-331
Low-energy (< 1 keV) ions are used in a variety of thin-film techniques. When low-energy ions are used during growth, the atomic mobility is athermally enhanced. This can lead to a significant lowering of the temperature necessary to induce epitaxial
Publikováno v:
Applied Physics Letters. 59:2031-2033
New dielectric materials based on SiGe have been formed at room temperature by direct ion beam oxidation and nitridation. Si0.8Ge0.2 layers were deposited by molecular beam epitaxy on Si(100) and then exposed to a low‐energy ion beam of 18O+2 to fo
Publikováno v:
MRS Proceedings. 223
Direct Ion Beam Nitridation (IBN) and Oxidation (IBO) of Si, Ge, and Si0.8Ge0.2 were investigated at room temperature as a function of ion energy. The ion energies were selected between 100 eV and 1 keV to establish the role of energy on phase format