Intra- and extra-cavity THz generation from optically and electrically confined photoconducting layers [GaAs]

J. Darmo1, T. Muller2, G. Strasser2, K. Unterraner2, T. Le3, G. Tempea3, A. Stingl3
1Institute for Solid-State Electronics, TU Vienna, Vienna, Austria
2Insititute for Solid-state Electronic, TU Vienm, Vienna, Austria
3Femtolasers Produktions GmbH, Vienna, Austria

Tóm tắt

A photoconductive terahertz generator with an integrated Bragg mirror is presented. The generator exhibits significantly improved performance. We demonstrate for the first time intra-cavity THz generation using this type of photoconductive emitter.

Từ khóa

#Photoconductivity #Gallium arsenide #Mirrors #Substrates #Optical pulse generation #Ultrafast optics #Power generation #Integrated optics #Optical modulation #Molecular beam epitaxial growth

Tài liệu tham khảo

10.1143/JJAP.36.L560 10.1109/2944.571768 10.1103/PhysRevB.58.4553 10.1143/JJAP.39.L366 10.1143/JJAP.37.L125 10.1063/1.105162 10.1016/0040-6090(93)90703-R 10.1364/OL.14.001128 10.1063/1.115665 10.1109/3.121