{"title":"Transient Absorption Spectrometers","description":"\u003cp\u003eFemtosecond, nanosecond and microsecond transient absorption (pump–probe) spectrometers covering UV to SWIR.\u003c\/p\u003e","products":[{"product_id":"helios-femtosecond-transient-absorption-spectrometer","title":"HELIOS — Femtosecond Transient Absorption Spectrometer","description":"\u003cp\u003eHELIOS is an automated femtosecond transient absorption (pump–probe) spectrometer designed to work with a wide range of amplified femtosecond lasers, including high-energy Ti:Sapphire amplifiers and high repetition-rate Yb amplifiers. Combined with a patented optical delay line and FastScan acquisition, it delivers broad UV–SWIR probe coverage with sub-3 fs delay resolution and a high level of automation and user-friendliness.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBroad probe spectral range spanning UV, VIS, NIR and SWIR (280–2400 nm)\u003c\/li\u003e\n\u003cli\u003eAutomated switching between UV, VIS, NIR and SWIR detection\u003c\/li\u003e\n\u003cli\u003eAutomated pump-beam alignment and automated optical-delay-line alignment\u003c\/li\u003e\n\u003cli\u003eFastScan continuous acquisition — every pulse registered; ~3× faster data collection even at 1 kHz\u003c\/li\u003e\n\u003cli\u003ePatented optical delay line: 8 ns window, 2.8 fs resolution, \u0026gt;10 ns\/s scan speed\u003c\/li\u003e\n\u003cli\u003eRapid full-surface previews ideal for photodegradable samples\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultrafast Systems","offers":[{"title":"Default Title","offer_id":48122433372314,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/HELIOS-Femtosecond-Transient-Absorption-Spectrometer-by-Ultrafast-Systems.webp?v=1779628993"},{"product_id":"eos-nanosecond-transient-absorption-spectrometer","title":"EOS — Nanosecond Transient Absorption Spectrometer","description":"\u003cp\u003eEOS is a unique (Patent No.: US 7,817,270 B2) broadband pump-probe nanosecond Transient Absorption Spectrometer designed to work with a wide variety of pulsed lasers. A complete turn-key system, EOS measures transients with sub-ns time resolution over an easily adjustable time window. At any time, the EOS time resolution can be improved to femtosecond by integrating it with HELIOS, our broadband pump-probe femtosecond transient absorption spectrometer.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAutomated alignment of the pump beam\u003c\/li\u003e\n\u003cli\u003eComputer-controlled switching between UV\/VIS, NIR, and SWIR modes.\u003c\/li\u003e\n\u003cli\u003eSupports computer-controlled translating sample holder.\u003c\/li\u003e\n\u003cli\u003eSupports pump beam shutter.\u003c\/li\u003e\n\u003cli\u003eSupports motorized filter wheel for automated pump intensity control.\u003c\/li\u003e\n\u003cli\u003eThe user specified the initial step size, time window, and the total number of time steps.\u003c\/li\u003e\n\u003cli\u003ePseudo-random scanning of the pump-probe delay times averages out low-frequency noise.\u003c\/li\u003e\n\u003cli\u003eReal-time histogram plotting to show the sampling distribution over the time window.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultrafast Systems","offers":[{"title":"Default Title","offer_id":48122458669210,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/EOS-Nanosecond-Transient-Absorption-Spectrometer-by-Ultrafast-Systems.webp?v=1779630642"},{"product_id":"helios-ir-mid-ir-femtosecond-transient-absorption-spectrometer","title":"HELIOS IR — Mid-IR Femtosecond Transient Absorption Spectrometer","description":"\u003cp\u003eHELIOS IR is a broadband mid-infrared pump-probe femtosecond Transient Absorption Spectrometer. A complete turnkey system, it can measure photoinduced absorbance changes across a broad (2-13 µm) spectral range with femtosecond time resolution over an 8 ns time window. With an EOS IR add-on, the HELIOS IR time window can be extended to sub-milliseconds at any time.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAutomated alignment of the optical delay line.\u003c\/li\u003e\n\u003cli\u003eSupports computer-controlled translating sample holder.\u003c\/li\u003e\n\u003cli\u003eSupports pump beam shutter.\u003c\/li\u003e\n\u003cli\u003eSupports motorized filter wheel for automated pump intensity control.\u003c\/li\u003e\n\u003cli\u003eSaves every individual kinetic scan, so if the experiment is aborted (due to laser fluctuations, power outages, etc.) all previous scans are not lost.\u003c\/li\u003e\n\u003cli\u003eThreshold adjusted automatic probe intensity spike rejection – an advanced setting that collects data points again if the probe is not stable.\u003c\/li\u003e\n\u003cli\u003eSupport for multiple choppers to facilitate customized experiments.\u003c\/li\u003e\n\u003cli\u003eAPI (Application Programming Interface) for EOS IR is provided for further experiment customization and integration with external applications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultrafast Systems","offers":[{"title":"Default Title","offer_id":48122458865818,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/HELIOS-IR-DL-MC2-FRONT-ISO.png?v=1779630692"},{"product_id":"kronos-educational-microsecond-flash-photolysis-spectrometer","title":"KRONOS — Educational Microsecond Flash Photolysis Spectrometer","description":"\u003cp\u003eKRONOS is a portable flash photolysis spectrometer designed for transient absorption and emission measurements on microseconds and longer time scales. It is intended for chemical kinetics experiments in university or high school teaching laboratories. KRONOS can measure solid and liquid samples in absorption and emission modes. It utilizes an Xe arc flash lamp with bandpass filters as an excitation source.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSPECTROMETERS \u0026amp; ACCESSORIES\u003c\/li\u003e\n\u003cli\u003eOPTICAL PARAMETRIC AMPLIFIERS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultrafast Systems","offers":[{"title":"Default Title","offer_id":48122458964122,"sku":null,"price":0.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6156\/3546\/files\/Kronos.png?v=1779630708"}],"url":"https:\/\/waveqvanta.com\/collections\/wq-ufs-ta-spectrometers.oembed","provider":"WaveQuanta","version":"1.0","type":"link"}