Terahertz
300 GHz to 3 THz Also known as: THz
See Also: Frequency, Gigahertz, Microwave, THz, Spectroscopy
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Terahertz imaging cameras
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Operates at frequencies (0.05 - 0.7 THz), where most common materials are transparent. Different models are available: 256 pixels; 1024 pixels; 4096 pixels - to accomodate any budget. USB feeding and programming.
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Product
Femtosecond Terahertz Spectrometer
Pacifica
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Terahertz spectroscopy and microscopy are becoming a powerful tool in biology, medicine, semiconductor physics and in many applicaitons. Designed for obtaining THz spectra by using of THz pulses generated by femtosecond laser in oriented ZnTe crystal.
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Product
Tunable Narrowband Terahertz Laser Source
TeraTune®
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The TeraTune® provides a tunable narrowband terahertz source with a tuning range from 1.5 to 20 THz and a bandwidth of less than 100 GHz.
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Terahertz Gauging And Imaging
TeraMetrix
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TeraMetrix is Luna’s platform for terahertz gauging and imaging, using pulsed terahertz waves to provide precise measurement of single and multi-layer thickness, density, basis weight and caliper thickness.
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Product
Mixers/Receivers In Terahertz Range
Hot Electron Bolometer (HEB)
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Insight Product Company offers Hot Electron Bolometer (HEB) mixers, receivers, and chips made from NbN or NbTiN thin film. The HEB mixers can operate at frequencies of up to several terahertz. Advantages: Above about 1 THz Hot Electron Bolometer mixers offer the best sensitivity and lowest noise of all the technology for the coherent detection of radiation.
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Terahertz Spectrometers
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Due to its non-invasive and non-ionizing properties, terahertz (THz) radiation is unparalleled in its sensing capabilities. Based on state-of-the-art research results, HÜBNER Photonics division developed innovative and highly compact plug & play systems – allowing contact-free detection, characterization and analysis as well as hyperspectral imaging of materials by THz spectroscopy within a few seconds.
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TERAHERTZ ROOM TEMPERATURE DETECTORS FROM 37.5 GHZ To 996 THz
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Insight Product Company offers Golay cells that detect electro-magnetic waves at terahertz frequency ranges from 0.0375 to 996 THz.
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Terahertz Imager for Material Inspection
T-SENSE FMI
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This highly efficient technology is based on the most recent research results. Production can be monitored and controlled at various levels. T-SENSE FMI uses millimeter waves in the lower terahertz range with no health risks involved. This means that the equipment can be used anywhere and for several purposes without the need for radiation protection.
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Insight Terahertz Camera 256/50 GHz - 0.7 THz
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Insight THz Camera has 256 pixels, enables rapid video acquisition (5 KHz), is compact, and ideal for screening, non-destructive testing, and quality control of items on a conveyer belt. This product fits most conveyors with belt moving at speeds of up to 15 meters/second.
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Terahertz Systems
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Optoelectronic Terahertz-Generation. TOPTICA provides complete systems and components for both time-domain and frequency-domain terahertz generation. For time-domain applications, the TeraFlash sets new standards in terms of dynamic range, bandwidth and measurement speed. Combining TOPTICA's FemtoFiber smart laser technology with state-of-the-art InGaAs antennas, the system achieves a peak dynamic range of more than 90 dB and a bandwidth greater than 5 THz.
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Product
Terahertz (THz) Lasers From 0.89 To 2.52 THz
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Insight Product Company offers terahertz lasers at frequencies from 0.89 to 2.52 THz. Output power is from 1 mW to 15 mW. Diameter of the output wave beam is ~ 40 mm. Typical sizes is 1.2x0.3x0.4 m. Transformer from quasi-optical output to the standard wave guides can be provided. The energy pumping is provided either by DC discharge or HF discharge.
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*Terahertz Measurement
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Terahertz laser power and beam profiling measurement is not a trivial task. But as anyone using or developing THz lasers knows, it is crucial to obtain accurate measurements of your laser. Ophir offers a few choices, depending on what aspect of your laser you need to measure. Read these posts for more about Terahertz measurement.
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Product
Ultra-Low Frequency Raman Spectrometer Down to 10 cm-1
Modular TeraHertz Raman Spectrometer
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HORIBA’s modular terahertz modular Raman spectrometer extends the spectral range of a measurement to < 10 cm-1. Consisting of an Ondax SureBlock™ module fiber coupled to HORIBA’s iHR320 imaging spectrometer, this custom system provides an affordable option for macro-Raman measurements close to the laser line. Below are Stokes and anti-Stokes spectra of elemental sulfur recorded with this system.
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Product
UXA Signal Analyzer, Multi-touch, 3 Hz to 50 GHz
N9040B
Signal Analyzer
See the real performance of your design with wider (to 1 GHz), deeper views of the most challenging signalsMeasure the spectral purity of your design with industry-leading phase noise and 78 dBc spurious-free dynamic range across 510 MHz bandwidthExtend RF input frequency up to 110 GHz with Keysight smart mixers; to THz with 3rd party solutionsCapture intermittent signals with gap-free real-time spectrum analysisCapture lower-level spurious signals with an improved DANL low noise path
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Terahertz Synthesizer 0.45 THz to 2.85 THz
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Advantages: -Significant output power -Extremely stable frequency -Wide tunability -Wide possibility of frequency and amplitude modulation and manipulation, -Convenient for heterodyne and direct detection receiver systems -Ease of control and operation -High reliability
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Mm Wave Measurement
Erickson PM5B
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bsw TestSystems & Consulting AG
Erickson PM5B from VDI, which has been further optimised in the version just presented. The measuring head of the PM5B operates in the WR10 band, i.e. in the 75 - 110 GHz range. High-precision accessories, so-called tapers, provide for adjustments and thus make measurements in the waveguide bands, currently up to WR0.34 beyond 3 THz, possible.
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Mesh Filters From 0.9 To 15 THz
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Insight Product Company offers Mesh Filters from 0.9 to 15 THz
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Signal Generator Extension Modules
SGX
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Virginia Diodes, Inc. (VDI) Signal Generator Extension (SGX) modules provide high performance frequency extension of microwave signal generators into the THz range. VDI SGX modules offer full waveguide band coverage and are available from WR15 (50 to 75 GHz) to WR1.0 (750 to 1100 GHz) with additional bands under development. This turn-key, sweepable solution is compatible with any microwave signal generator that meets the input frequency and power requirements.
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THz And Millimeter-Wave Ultra-Fast Sweepers From 36 GHz To 1250 GHz
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Insight Product Company introduces a family of Ultra-fast wide band Sweepers of millimeter and terahertz waves (Insight Sweepers). Insight Sweepers cover frequencies from 36 to 1250 GHz and generate substantial output power.
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Product
Hot Electron Bolometer (HEB) Mixers/ Receivers In Terahertz Range
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Insight Product Company offers Hot Electron Bolometer (HEB) mixers, receivers, and chips made from NbN or NbTiN thin film. The HEB mixers can operate at frequencies of up to several terahertz.
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Near-Field Detection Module for Imaging
Reflection
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Reflective AFM-tip illuminationDetection optimized for high-performance near-field imagingEnables optical amplitude and phase resolved near field measurementsNear-field spectroscopy possible via sequential imaging (Requires tunable illumination unit)Patented background-free detection technologySuited for visible & infrared wavelength range (0.5 20 m)Version for infrared & THz wavelength range (5 300 m) availableSupported AFM scan-speed: up to 20 m/s @ highest spatial resolution
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THz Cameras
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Passive THz imagers are capable to see thru thin obstacles and are a very interesting solutions for short distance surveillance applications like airport screening, prison screening etc. Ability to create images of targets hidden by humans under clothes is particularly interesting. This ability can be evaluated when a set of parameters of these imagers is measured and known.
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Materials Measurement Suite
N1500A
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With Keysight N1500A materials measurement software suite, you can determine the intrinsic electromagnetic properties of many dielectric and magnetic materials. The complete system is based on a versatile Keysight network analyzer which measures the material’s response to RF or microwave energy. The N1500A software controls the network analyzer and calculates results. Depending on the Keysight network analyzer and sample holder or fixture used, frequencies can extend from a few hundred MHz into the low THz.
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TERAHERTZ HOT ELECTRON BOLOMETER DETECTORS FROM 0.1 to 70 THz
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Insight Product Company offers ultrafast superconducting hot-electron bolometers (HEBs) operating at terahertz frequency range. from 0.1 to 70 THz. Superconducting hot electron bolometers HEBs are designed to detect and register the electromagnetic radiation pulses in the frequency range from 0.1 THz to 70 THz.
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Compact Receiver Module
MixAMC-I
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Virginia Diodes'' standard Spectrum Analyzer Extension Modules (SAXs) provide high performance broadband down-conversion and frequency extension of microwave specturm analyzers into the THz range. VDI now offers integrated MixAMC modules that provide industry leading performance in a compact package. These integrated MixAMC modules are used to down-convert millimeter-wave / THz signals only. Spectrum Analyzer Extension mode is not currently available for the MixAMC-I products. Integrated MixAMC modules utilize a low frequency LO input (<20 GHz) and have a seprate IF output port. Integrated MixAMC modules configured for high IF bandwidth may be available upon request.
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Compact Terahertz Spectrometer
TeraSmart
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>5 THz bandwidth, >90 dB dynamic range. compact terahertz spectrometer TeraSmart integrates the latest achievements in broadband Terahertz Time Domain Spectroscopy (THz-TDS) into an easy-to use turnkey solution. It combines Menlo Systems’ latest fiber-based femtosecond laser sources featuring our figure 9® mode locking technology with our industry-proven THz components.
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Tunable, Pulsed THZ OPO Integrated Pump Laser
Firefly-THz
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A high brightness practical alternative for generating terahertz laser light. Firefly THz is compact, efficient and convenient with its integrated pump laser, sealed maintenance-free laser head, and novel optical parametric oscillator design that produces widely tunable, high power THz output. With automated tuning, a readily collimated output beam, microwatt average powers, and Watt-level peak powers.
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Electro Optical Terahertz Pulse Reflectometry
EOTPR 3000
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The EOTPR 3000 system is configured with a manual probe station to meet today’s tough FA environment which requires to isolate fault location in minutes rather than hours or days, while maintaining the EOTPR’s world leading sub-5 μm fault isolation accuracy.
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Vector Network Analyzer
MVNA-8-350
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MVNA-8-350 is a vector network analyzer (VNA), an instrument which measures the complex, or vector, impedance (a real and an imaginary part of the impedance or an amplitude and a phase of the microwaves) in the millimeter and sub-millimeter frequency domain. It covers the frequency range from 8 GHz up to 1 THz.
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Terahertz Spectroscopy Solutions
STRIPP Control IM
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Teratonics offers innovative solutions for contactless non-destructive testing and imaging inside dielectric materials and on coated metallic surfaces. Based on the patented technology and our profound know how on its application, we offer: ► Instruments for product and process control as well as for inspection with automated evaluation ► Laboratory services for industrial R&D, fatigue tests, maintenance, end of life studies
