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Sonali Dubey, Rohit Kumar, Abhishek K. Rai, Jayanta K. Pati, Johannes Kiefer and Awadhesh K. Rai
Laser-induced breakdown spectroscopy is applied to a variety of gemstones for classification and characterization purposes.
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Johannes Kiefer
This Editorial provides an introduction to and an overview of the special issue “Optics and Spectroscopy for Fluid Characterization”.
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Johannes Kiefer, Mohd Nazren Radzuan and James Winterburn
Biosurfactants are produced by microorganisms and represent amphiphilic compounds with polar and non-polar moieties; hence they can be used to stabilize emulsions, e.g., in the cosmetic and food sectors. Their structure and its changes when exposed to li...
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Johannes Kiefer
Most commercial gaseous and liquid fuels are mixtures of multiple chemical compounds. In recent years, these mixtures became even more complicated when the suppliers started to admix biofuels into the petrochemical basic fuels. As the properties of such ...
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