Multi-wavelength QCL based MIR spectroscopy for fluids and gases
P Jouy, Y Bonetti, K Hans, M Gianella… - CLEO: Science and …, 2013 - opg.optica.org
P Jouy, Y Bonetti, K Hans, M Gianella, M Sigrist, M Mangold, B Tuzson, L Emmenegger…
CLEO: Science and Innovations, 2013•opg.optica.org… This will be implemented in our mid-infrared spectroscopy sensors for gases (CO2) and
liquids (cocaine). OCIS codes: (140.5965), (280.4788), (300.6340). … To push further those
QCL based spectroscopy systems, we are developing multi-wavelength single mode DFBs
which are electrically independent. The principle is to have two or more DFB gratings with
different periodicities one after the other on the same laser ridge [6] and to etch the
conducting part of the top cladding between the different gratings (see fig. 3a). … By …
liquids (cocaine). OCIS codes: (140.5965), (280.4788), (300.6340). … To push further those
QCL based spectroscopy systems, we are developing multi-wavelength single mode DFBs
which are electrically independent. The principle is to have two or more DFB gratings with
different periodicities one after the other on the same laser ridge [6] and to etch the
conducting part of the top cladding between the different gratings (see fig. 3a). … By …
Abstract
We demonstrate multi-color DFB QCLs with separated electrical pumping for independent single-mode emission of several wavelengths from the same ridge. This will be implemented in our mid-infrared spectroscopy sensors for gases (CO 2) and liquids (cocaine).
opg.optica.org
以上显示的是最相近的搜索结果。 查看全部搜索结果