So-called “TeraFETs” - field-effect transistors with integrated antennas for terahertz detection - are promising candidates for compact, chip-based, yet broadband terahertz receivers.
A ...
Toptica's TeraFlash pro, a table-top time-domain terahertz platform, sets new standards in terms of dynamic range, bandwidth and measurement speed. By means of a highly to an advanced laser design ...
An accessory to the Toptica TeraFlash pro, the Toptica Imaging Extension utilizes two precise linear stages to scan a sample through the focus of the terahertz beam. The translational movement is ...
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The Toptica TeraFlash pro, a table-top time-domain terahertz platform, sets new standards in terms of dynamic range, bandwidth and measurement speed. Owing to an advanced laser design and progress ...
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Toptica's TeraScan has enabled the characterization of an astro-spectrometer in Chile: A team of Dutch and Japanese researchers, led by Akira Endo (University of Delft, Netherlands), successfully ...
TOPTICA demonstrates terahertz reflection imaging with submillimeter resolution.
Even the finest structures of a metallic resolution test pattern – metal stripes of only 250 µm width, and ...
The Laser Quantum Tera-SED is a planar large-area GaAs based photo- conductive emitter for impulsive generation of broad- band Terahertz (THz) radiation.
Download datasheet here. ...
The Laser Quantum HASSP-THz is a time-domain THz transmission spectrometer with 1 GHz spectral resolution and a spectral coverage in excess of 6 THz for scientific applications. The system uses ...
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TOPTICA presents new cw THz System with 1.5 µm lasers
At the recent Photonics West exhibition, TOPTICA Photonics presented the most compact frequency-domain terahertz spectrometer built to-date. ...
TopSeller systems for cw-THz spectroscopy
Includes cutting-edge GaAs or InGaAs photomixers
Highest dynamic range: TeraScan 1550
Highest scan range: TeraScan 780
Digital control electronics DLC ...
TOPTICA introduces the new TeraFlash system, a table-top platform for time-domain terahertz spectroscopy. The all-fibre design is based on mature 1.5 µm telecom technology, combining TOPTICA’s ...
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TOPTICA’s new FemtoFErb is a turnkey laser system providing 100 mW average power at 1560 nm and a pulse duration of less than 150 fs at 100 MHz repetition rate. Using the same compact platform ...
THz radiation is a fast growing area of research due to its non-ionising nature and transparency to many materials. Combined with time domain spectroscopy, it can provide information on the samples ...
Above: Basic THz generation principle of the Tera-SED emitters. The fs laser radiation (red) comes from the top and excites the GaAs substrate (blue). Every second gap between the + and – ...
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Many polymeric materials appear – more or less – transparent for terahertz radiation. Researchers and engineers have successfully exploited this behavior for contact-free analysis and ...
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