Sub-wavelength terahertz beam profiling of a THz source via an all-optical knife-edge technique

• Main Authors: Sze, Ho Phing, Mazhorova, Anna V., Shalaby, Mostafa, Peccianti, Marco, Clerici, Matteo, Pasquazi, Alessia, Öztürk, Yavuz, Ali, Jalil, Morandotti, Roberto
• Format: Article
• Language: English
• Published: Nature Publishing Group 2015
• Subjects: QC Physics
• Online Access: http://eprints.utm.my/id/eprint/56206/1/SzephingHo2015_SubWavelenghtTerahertzBeamProfilingofaTHzSource.pdf; http://eprints.utm.my/id/eprint/56206/; http://dx.doi.org/10.1038/srep08551

Terahertz technologies recently emerged as outstanding candidates for a variety of applications in such sectors as security, biomedical, pharmaceutical, aero spatial, etc. Imaging the terahertz field, however, still remains a challenge, particularly when sub-wavelength resolutions are involved. Here...