Three-dimensional mapping of polarization profiles with thermal pulses
- High-resolution, large-area three-dimensional mapping of polarization profiles in electret polymers was carried out by means of a fast thermal pulse technique with a focused laser beam. A lateral resolution of 38 mu m and a near- surface depth resolution of less than 0.5 mu m was achieved. At larger depths, fast thermal diffusion in the metal electrode rather than the laser spot size becomes the limiting factor for the lateral resolution. (c) 2005 American Institute of Physics
Author: | Axel Mellinger, Rajeev Singh, Michael Wegener, Werner Wirges, Reimund Gerhard-MulthauptORCiDGND, Sidney B. Lang |
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ISSN: | 0003-6951 |
Document Type: | Article |
Language: | English |
Year of first Publication: | 2005 |
Year of Completion: | 2005 |
Release Date: | 2017/03/24 |
Source: | Applied Physics Letters. - ISSN 0003-6951. - 86 (2005), 8, S. 3 |
Organizational units: | Mathematisch-Naturwissenschaftliche Fakultät / Institut für Physik und Astronomie |
Peer Review: | Referiert |
Institution name at the time of publication: | Mathematisch-Naturwissenschaftliche Fakultät / Institut für Physik |