TY - JOUR A1 - Cywinski, Piotr J. A1 - Idzik, Krzysztof R. A1 - Cranfield, Charles G. A1 - Beckert, Rainer A1 - Mohr, Gerhard J. T1 - Synthesis and sensing properties of a new carbazole fluorosensor for detection of abacavir N2 - An abacavir-targeted fluorosensor based on the carbazole moiety has been synthesised and characterised. Recognition of abacavir is by base pairing between a uracil moiety present in the fluorosensor and the guanine moiety of abacavir. The fluorosensor exhibits five-fold quenching in the presence of 50M abacavir. Its sensitivity to abacavir is superior to that of other reverse transcriptase inhibitors: zidovudine, lamivudine and didanosine. Due to its high sensitivity, this fluorosensor has the potential to be used in multi-analyte array-based detection platforms as well as in microfluidics systems. Y1 - 2010 UR - http://www.informaworld.com/openurl?genre=journal&issn=1061-0278 U6 - https://doi.org/10.1080/10610278.2010.506541 SN - 1061-0278 ER - TY - JOUR A1 - Schaffer, Mario A1 - Idzik, Krzysztof R. A1 - Wilke, Max A1 - Licha, Tobias T1 - Amides as thermo-sensitive tracers for investigating the thermal state of geothermal reservoirs JF - Geothermics : an international journal of geothermal research and its applications N2 - The application of thermo-sensitive tracers is a promising technique for evaluating the thermal state of geothermal reservoirs. To extend the compound spectrum for hydrolyzable compounds to reservoir temperatures between 100 and 200 degrees C carboxamides were studied. The kinetic parameters of 17 self-synthesized amides were determined in hydrothermal batch and autoclave experiments. The influence of the molecular structure and the role of pH/pOH on hydrolysis kinetics were studied. Additionally, the thermal stabilities of the hydrolysis products were evaluated. The results demonstrate the high potential of tracers based on amide hydrolysis for use in medium enthalpy reservoirs. (C) 2016 Elsevier Ltd. All rights reserved. KW - Thermo-sensitive tracers KW - Amides KW - Hydrolysis KW - Kinetics KW - Reservoir temperature KW - Molecular design Y1 - 2016 U6 - https://doi.org/10.1016/j.geothermics.2016.05.004 SN - 0375-6505 SN - 1879-3576 VL - 64 SP - 180 EP - 186 PB - Elsevier CY - Oxford ER -