TY  - JOUR 
AU  - Paz-Martinez, Gaudencio
AU  - Trevino-Palacios, Carlos Gerardo
AU  - Molina-Reyes, Joel
AU  - Romero-Moran, Alejandra
AU  - Cervantes-Garcia, Eric
AU  - Mateos López, Javier
AU  - González Sánchez, Tomás
PY  - 2021
SN  - 2156-342X
UR  - http://hdl.handle.net/10366/147141
AB  - [EN]In typical terahertz time-domain spectroscopy systems, the use of the lock-in technique is necessary because of the low current induced at the receiver so that the laser pump beam must be modulated (chopped) at a frequency much lower than the...
LA  - eng
PB  - IEEE
KW  - Negative differential conductance (NDC)
KW  - Photoconductive switch
KW  - Terahertz time-domain spectroscopy (THz-TDS)
TI  - Influence of Laser Modulation Frequency on the Performance of Terahertz Photoconductive Switches on Semi-Insulating GaAs Exhibiting Negative Differential Conductance
DO  - 10.1109/TTHZ.2021.3083926
T2  - IEEE Transactions on Terahertz Science and Technology
VL  - 11
M2  - 591
ER  -