太赫兹时域光谱仪（开放式）_参数指标

Model		Fiber-coupled TDS with 1550nm laser	Free space TDS with 1060nm laser
Model		THz time-domain spectrometer	THz time-domain spectrometer
Applications		transmission & reflection measurements	transmission measurement
Main parameters	spectral range	0.1 - 2.5THz	0.1 - 2.5THz
	spectral resolution	2GHz	2GHz
	S/N-ratio at 0.4 THz	1000	1000
	min. scan time	0.5s	0.5s
	THz beam diameter	collimated (12mm) or focussed	collimated (12mm) or focussed
Components	laser excitation	femtosecond fiber laser with 1550nm wavelength	femtosecond fiber laser with 1060nm wavelength
	THz emitter module	fiber-coupled PCA with THz lens	emitter antenna with THz lens
	THz emitter module	PCA-40-05-10-1550-c-f	PCA-40-05-10-1060-a-l
	THz detector module	fiber-coupled PCA with THz lens	detector antenna with THz lens
	THz detector module	PCA-100-06-10-1550-c-f	PCA-44-06-10-1060-a-l
	delay line	delay line with 1ns time delay	delay line with 1ns time delay
	electronic components	pulse generator + lock-in detection	pulse generator + lock-in detection
	software	laptop with spectrometer software T3DS	laptop with spectrometer software T3DS
	others	signal amplifier, DAQ device	signal amplifier, DAQ device
Options	sample holder	substrate holder with manual XY-movement of 50mm	substrate holder with manual XY-movement of 50mm
Options	lens	PTFE-lens including mount and post	PTFE-lens including mount and post

太赫兹时域光谱仪（开放式）