학술논문

Observation of Bi2 Te3/Te striped structures using microscope
Document Type
Conference
Source
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2019 44th International Conference on. :1-2 Sep, 2019
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Optical surface waves
Scanning electron microscopy
Ultrafast optics
Vertical cavity surface emitting lasers
Language
ISSN
2162-2035
Abstract
We observed waveforms and images of THz radiation from Bi 2 Te 3 /Te striped structures with a laser terahertz emission microscope (LTEM). The results indicate that THz emission from Te is stronger than that from Bi 2 Te 3 and the amplitude of polarized THz wave in parallel to the striped lines is larger than that in perpendicular.