TeraFlash pro 多功能时域太赫兹平台 太赫兹光谱
产品描述
多功能时域太赫兹平台。
产品整体参数
产品技术性说明：
TeraFlash pro是台式时域太赫兹平台，它在动态范围，带宽和测量速度方面树立了新的标准。 由于先进的激光设计和光电导天线的发展，该系统现在实现了100 dB的峰值动态范围和超过6 THz的带宽。由于具有高度精确的机械延迟级，该系统在50 ps扫描范围内可获取60条迹线/秒，或在20 ps处获得95条迹线/秒。新的“Dual”版本可同时操作两个发射器和/或两个接收器。
产品列表
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Specifications |
TeraFlash pro |
TeraFlash pro / Dual |
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Spectral range |
0.1-6 THz |
0.1-6 THz (typ. 6.5 THz) |
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Spectral peak dynamic range |
95 dB |
100 dB |
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Useable terahertz path length |
15-110 cm, adjustable via software (stationary delay) |
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Components |
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Laser wavelength |
1560 nm |
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Laser pulse width |
typ. 80 fs |
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External fiber length |
2.5 m (other lengths u.r.) |
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Terahertz emitter* |
PCA-TD-250-RX-1: InGaAs/InP photoconductive switch with strip-line antenna, 2.5 m fiber pigtail |
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Terahertz receiver* |
PCA-TD-250-RX-1: InGaAs/InP photoconductive switch with dipole antenna, 2.5 m fiber pigtail |
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Antenna package |
Cylindrical, ∅ 25 mm, integrated Si lens and SM/PM fiber pigtail |
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Number of channels (antenna pairs) |
1 |
2 |
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Scan range |
5 .. 1000 ps, software-controlled |
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Scan speed |
166 traces/s (5 ps) 95 traces/s (20 ps) 60 traces/s (50 ps) 6 traces/s (200 ps) Intermediate settings possible |
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Average terahertz power |
typ. 30 µW |
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Time-domain dynamic range |
100 dB |
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Useable terahertz path length |
15-110 cm, adjustable via software (stationary delay) |
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Frequency resolution @ max. scan range |
1.0 GHz |
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Computer interface |
Ethernet |
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Computer software |
LabVIEW-based GUI, included |
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Size (H x W x D) |
180 x 450 x 560 mm³ |
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System weight |
20 kg |
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Operating voltage |
110 / 220 V AC |
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Accessories |
Transmission opt mechanics, Reflection head, Imaging extension |
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* Operation with transceiver PCA-TD-030-TRX-2 also possible, see Photoconductive Switches
