TY - JOUR A1 - Martin, S. A. A1 - Berg, G. P. A. A1 - Hacker, U. A1 - Hardt, Arno A1 - Köhler, M. A1 - Meißburger, J. A1 - Osterfeld, F. A1 - Prasuhn, D. A1 - Riepe, G. A1 - Rogge, M. A1 - Schult, O. W. B. A1 - Speth, J. A1 - Turek, P. A1 - Gaul, G. A1 - Hagedoorn, H. A1 - Heide, J. A. van der A1 - Hinterberger, F. A1 - Huber, M. A1 - Jahn, R. A1 - Mayer-Kuckuk, T. A1 - Poth, H. A1 - Paetz gen. Schieck, H. T1 - COSY - a cooler synchrotron and storage ring JF - IEEE transactions on nuclear science. Vol. 32, iss. 5 Y1 - 1985 SN - 1558-1578 (E-Journal); 0018-9499 (Print) SP - 2694 EP - 2696 ER - TY - JOUR A1 - Makovicka, C. A1 - Gärtner, G. A1 - Hardt, Arno A1 - Hermann, W. A1 - Wiechert, D. U. T1 - Impregnated cathode surface investigations by SFM/STM and SEM/EDX JF - Applied surface science. Vol. 111 Y1 - 1997 SN - 1873-5584 (E-Journal); 0169-4332 (Print) SP - 70 EP - 75 ER - TY - JOUR A1 - Martin, Siegfried A. A1 - Hardt, Arno A1 - Meissburger, Jürgen A1 - Berg, Georg P. A. A1 - Hacker, Ulrich A1 - Hürlimann, Werner A1 - Römer, Josef G. M. A1 - Sagefka, Thomas A1 - Retz, Adolf A1 - Schult, Otto W. B. T1 - The QQDDQ magnet spectrometer “BIG KARL” JF - Nuclear instruments and methods in physics research. Vol. 214, iss. 2-3 Y1 - 1983 SN - 0029-554x (E-Journal); 1872-9606 (E-Journal); 0167-5087 (Print) SP - 281 EP - 303 ER - TY - JOUR A1 - Berg, G. P. A. A1 - Demarteau, M. A1 - Hardt, Arno A1 - Hürlimann, W. A1 - Martin, S. A. A1 - Meissburger, J. A1 - Oelert, W. A1 - Seyfart, H. A1 - Styczen, B. A1 - Köhler, M. A1 - Oelrich, I. A1 - Scheerer, J. T1 - High resolution spectroscopy of 102Ru(d, p)103Ru and 104Ru(p, d)103Ru reactions JF - Nuclear Physics A. Vol. 379, iss. 1 Y1 - 1982 SN - 1873-1554 (E-Journal); 0375-9474 (Print) SP - 93 EP - 109 ER - TY - JOUR A1 - Molinnus, Denise A1 - Hardt, G. A1 - Käver, L. A1 - Willenberg, H.S. A1 - Kröger, J.-C. A1 - Poghossian, Arshak A1 - Keusgen, Michael A1 - Schöning, Michael Josef T1 - Chip-based biosensor for the detection of low adrenaline concentrations to support adrenal venous sampling JF - Sensor and Actuators B: Chemical N2 - A chip-based amperometric biosensor referring on using the bioelectrocatalytical amplification principle for the detection of low adrenaline concentrations is presented. The adrenaline biosensor has been prepared by modification of a platinum thin-film electrode with an enzyme membrane containing the pyrroloquinoline quinone-dependent glucose dehydrogenase and glutaraldehyde. Measuring conditions such as temperature, pH value, and glucose concentration have been optimized to achieve a high sensitivity and a low detection limit of about 1 nM adrenaline measured in phosphate buffer at neutral pH value. The response of the biosensor to different catecholamines has also been proven. Long-term stability of the adrenaline biosensor has been studied over 10 days. In addition, the biosensor has been successfully applied for adrenaline detection in human blood plasma for future biomedical applications. Furthermore, preliminary experiments have been carried to detect the adrenaline-concentration difference measured in peripheral blood and adrenal venous blood, representing the adrenal vein sampling procedure of a physician. Y1 - 2018 U6 - http://dx.doi.org/10.1016/j.snb.2018.05.136 SN - 0925-4005 VL - 272 SP - 21 EP - 27 PB - Elsevier CY - Amsterdam ER -