TY - JOUR A1 - Yoshinobu, Tatsuo A1 - Miyamoto, Ko-ichiro A1 - Wagner, Torsten A1 - Schöning, Michael Josef T1 - Recent developments of chemical imaging sensor systems based on the principle of the light-addressable potentiometric sensor JF - Sensors and actuators B: Chemical N2 - The light-addressable potentiometric sensor (LAPS) is an electrochemical sensor with a field-effect structure to detect the variation of the Nernst potential at its sensor surface, the measured area on which is defined by illumination. Thanks to this light-addressability, the LAPS can be applied to chemical imaging sensor systems, which can visualize the two-dimensional distribution of a particular target ion on the sensor surface. Chemical imaging sensor systems are expected to be useful for analysis of reaction and diffusion in various electrochemical and biological samples. Recent developments of LAPS-based chemical imaging sensor systems, in terms of the spatial resolution, measurement speed, image quality, miniaturization and integration with microfluidic devices, are summarized and discussed. Y1 - 2015 U6 - https://doi.org/10.1016/j.snb.2014.09.002 SN - 1873-3077 (E-Journal); 0925-4005 (Print) VL - 207, Part B SP - 926 EP - 932 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Murib, M. S. A1 - Yeap, W. S. A1 - Martens, D. A1 - Liu, X. A1 - Bienstman, P. A1 - Fahlman, M. A1 - Schöning, Michael Josef A1 - Michiels, L. A1 - Haenen, K. A1 - Serpengüzel, A. A1 - Wagner, Patrick T1 - Photonic studies on polymer-coated sapphire-spheres : a model system for biological ligands JF - Sensors and actuators A: Physical N2 - In this study we show an optical biosensor concept, based on elastic light scattering from sapphire microspheres. Transmitted and elastic scattering intensity of the microspheres (radius 500 μm, refractive index 1.77) on an optical fiber half coupler is analyzed at 1510 nm. The 0.43 nm angular mode spacing of the resonances is comparable to the angular mode spacing value estimated using the optical size of the microsphere. The spectral linewidths of the resonances are in the order of 0.01 nm, which corresponds to quality factors of approximately 105. A polydopamine layer is used as a functionalizing agent on sapphire microspherical resonators in view of biosensor implementation. The varying layer thickness on the microsphere is determined as a function of the resonance wavelength shift. It is shown that polymer functionalization has a minor effect on the quality factor. This is a promising step toward the development of an optical biosensor. Y1 - 2015 U6 - https://doi.org/10.1016/j.sna.2014.11.024 SN - 1873-3069 (E-Journal); 0924-4247 (Print) VL - 222 SP - 212 EP - 219 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Fateri, Miranda A1 - Gebhardt, Andreas T1 - Selective Laser Melting of Soda-Lime Glass Powder JF - International Journal of Applied Ceramic Technology Y1 - 2015 U6 - https://doi.org/10.1111/ijac.12338 SN - 1744-7402 VL - 12 IS - 1 SP - 53 EP - 61 PB - Wiley-Blackwell CY - Oxford ER - TY - JOUR A1 - Fateri, Miranda A1 - Gebhardt, Andreas T1 - Process Parameters Development of Selective Laser Melting of Lunar Regolith for On-Site Manufacturing Applications JF - International Journal of Applied Ceramic Technology Y1 - 2015 SN - 1744-7402 U6 - https://doi.org/10.1111/ijac.12326 VL - 12 IS - 1 SP - 46 EP - 52 PB - Wiley-Blackwell CY - Oxford ER - TY - JOUR A1 - Timme, Michael T1 - Kündigung - Die Vorhersehbarkeit eines zukünftigen Eigenbedarfs für den Vermieter JF - Monatsschrift für Deutsches Recht : MDR : Zeitschrift für die Zivilrechts-Praxis Y1 - 2015 SN - 0340-1812 VL - 69 IS - 9 SP - 489 EP - 490 PB - Verlag Dr. Otto Schmidt CY - Köln ER - TY - JOUR A1 - Fissabre, Anke T1 - Konstruktion und Raumform im Kirchenbau der Moderne : Die Längsbinderkirchen von Hans Herkommer JF - In situ : Zeitschrift für Architekturgeschichte Y1 - 2015 SN - 1866-959X VL - 7 IS - 1 SP - 117 EP - 124 PB - Wernersche Verlagsgesellschaft CY - Worms ER - TY - JOUR A1 - Schneider, Wilhelm A1 - Schneider, Bettina A1 - Meinhardt, Kerstin A1 - Kinder, Stephanie T1 - Die Fallstudie : Aufstellung eines Anlagespiegels JF - Das Wirtschaftsstudium : wisu ; Zeitschrift für Ausbildung, Examen, Berufseinstieg und Fortbildung Y1 - 2015 SN - 0340-3084 N1 - Printausgabe in der Bibliothek Eupener Str. unter der Signatur 43 Z 568 VL - 44 IS - 5 PB - Lange CY - Düsseldorf ER - TY - JOUR A1 - Warmer, Johannes A1 - Wagner, Patrick A1 - Schöning, Michael Josef A1 - Kaul, Peter T1 - Detection of triacetone triperoxide using temperature cycled metal-oxide semiconductor gas sensors JF - Physica status solidi (a) Y1 - 2015 U6 - https://doi.org/10.1002/pssa.201431882 SN - 1862-6319 VL - 212 IS - 6 SP - 1289 EP - 1298 PB - Wiley-VCH CY - Weinheim ER - TY - JOUR A1 - Delle, Lotta E. A1 - Huck, Christina A1 - Bäcker, Matthias A1 - Müller, Frank A1 - Grandthyll, Samuel A1 - Jacobs, Karin A1 - Lilischkis, Rainer A1 - Vu, Xuan T. A1 - Schöning, Michael Josef A1 - Wagner, Patrick A1 - Thoelen, Roland A1 - Weil, Maryam A1 - Ingebrandt, Sven T1 - Impedimetric immunosensor for the detection of histamine based on reduced graphene oxide JF - Physica status solidi (a) Y1 - 2015 U6 - https://doi.org/10.1002/pssa.201431863 SN - 1862-6319 VL - 212 IS - 6 SP - 1327 EP - 1334 PB - Wiley CY - Weinheim ER - TY - JOUR A1 - Timme, Michael T1 - Versagung von Pkh trotz Zulassung der Revi­sion wegen grundsätzlicher Bedeutung JF - Neue Juristische Wochenschrift (NJW) Y1 - 2015 SN - 0341-1915 IS - 30 SP - 2173 EP - 2175 PB - Beck CY - München ER -