Two-Photon Optical Beam-Induced Current Microscopy of Light-Emitting Diodes
We demonstrate two-photon optical beam-induced current (2P-OBIC) microscopy of light-emitting diodes (LEDs). We utilized a Ti:Sapphire femtosecond laser source operating at 800 nm to derive the 2P-OBIC signal from a 605 nm band-gap LED. The spatial confinement of free carrier generation only at the...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
University of the Philippines
2004-12-01
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Series: | Science Diliman |
Subjects: | |
Online Access: | http://journals.upd.edu.ph/index.php/sciencediliman/article/view/108 |