Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1672213 | Thin Solid Films | 2009 | 5 Pages |
Abstract
The photocurrent responses of organic MIM junctions were investigated for light chopped at various frequencies in the temperature range between 300Â K and 1.5Â K. The responses to different chopping frequencies exhibited different temperature dependences. A light-chopped photocurrent markedly decreased under magnetic fields at low temperatures. An experiment of photoinduced charge extraction by linearly increasing voltage (photo-CELIV) was performed at 1.4Â K to reveal the origin of this phenomenon. A drastic increase in the lifetime was observed for trapped carriers under applied magnetic field.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
H. Tajima, M. Miyakawa, M. Yasui, N. Suzuki, M. Matsuda,