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Analysis of Vehicle Exhaust Emissions using NDIR

LASER COMPONENTS specialises in the supply of infra-red fi lters and coatings, these optical components can be used in the analysis of vehicle exhaust emissions using Non Dispersive Infrared spectroscopy (NDIR).

From Laser Components (UK) Ltd. 23 Aug 2018

Researchers Develop First Chip-Based Dual-Comb Spectrometer in Mid-IR Range

For the first time, scientists from Columbia Engineering have developed and operated a chip-based dual-comb spectrometer in the mid-infrared (mid-IR) range that avoids the need for moving parts and with the ability to obtain spectra in less than 2 μs.

24 May 2018

New wavelengths for Raman by Cobolt

Cobolt AB, a part of HÜBNER Photonics, introduces new wavelengths on the 08-01 Series of 457 nm, 473 nm, 515 nm, 660 nm and 1064 nm, complementing already available wavelengths of 405 nm, 532 nm, 561 nm and 785 nm. ...

From HÜBNER Photonics GmbH 10 May 2018

Gold Nanoparticle Array Allows Ultrafast Laser Generation

Innovative research has revealed that when an organic dye is combined with metallic nanostructures, the resulting structure can display ultrafast lasing with rapid short laser pulses.

3 May 2018

Scientists Get Closer to Developing a High-Precision, Th-229 Optical Nuclear Clock

A property distinctive among all familiar nuclides is observed in the nucleus of thorium-229: It must be feasible to excite it using ultraviolet light. So far, there has been limited knowledge on the low-energy state of the Th-229 nucleus that is accountable for this attribute.

20 Apr 2018

Research Paves Way to Studying Collisions Between Atoms and Molecules

Underlining the exceptional control possessed by modern chemists, scientists have now trapped two single atoms - cesium and sodium - in individual “optical tweezers” and then guided them together, leading to the formation of a single molecule of sodium cesium (NaCs).

16 Apr 2018

Using Dual-Comb Spectroscopy to Measure Laser-Induced Plasmas

Dual-comb spectroscopy is not well known but has found its niche across applications where the detection and analysis of multiple gas species is required.

6 Apr 2018

Rapid Test Prevents Antibiotic Resistance from Spreading

Standard practices for infectious diagnostics take up to 72 hours for a reliable result but the new Raman spectroscopy method provides it in under 3 hours.

30 Mar 2018