TY - JOUR A1 - Schöning, Michael Josef A1 - Thust, M. A1 - Müller-Veggian, Mattea A1 - Kordos, P. T1 - A novel silicon-based sensor array with capacitive EIS structures JF - Sensors and Actuators B. 47 (1998), H. 1-3 Y1 - 1998 SN - 0925-4005 SP - 225 EP - 230 ER - TY - JOUR A1 - Schöning, Michael Josef A1 - Simonis, Anette A1 - Ruge, Christian A1 - Ecken, Holger A1 - Müller-Veggian, Mattea A1 - Lüth, Hans T1 - A (bio-)chemical Field-effect Sensor with Macroporous Si as Substrate Material and a SiO₂ / LPCVD-Si₃N₄ Double Layer as pH Transducer JF - Sensors. 2 (2002), H. 1 N2 - Macroporous silicon has been etched from n-type Si, using a vertical etching cell where no rear side contact on the silicon wafer is necessary. The resulting macropores have been characterised by means of Scanning Electron Microscopy (SEM). After etching, SiO₂ was thermally grown on the top of the porous silicon as an insulating layer and Si₃N₄ was deposited by means of Low Pressure Chemical Vapour Deposition (LPCVD) as transducer material to fabricate a capacitive pH sensor. In order to prepare porous biosensors, the enzyme penicillinase has been additionally immobilised inside the porous structure. Electrochemical measurements of the pH sensor and the biosensor with an Electrolyte/Insulator/Semiconductor (EIS) structure have been performed in the Capacitance/Voltage (C/V) and Constant capacitance (ConCap) mode. Y1 - 2002 SN - 1424-8220 U6 - http://dx.doi.org/10.3390/s20100011 SP - 11 EP - 22 ER - TY - JOUR A1 - Simonis, A. A1 - Ruge, C. A1 - Müller-Veggian, Mattea A1 - Lüth, H. A1 - Schöning, Michael Josef T1 - A long-term stable macroporoustype EIS structure for electrochemical sensor applications JF - Sensors and Actuators B. 91 (2003), H. 1-3 Y1 - 2003 SN - 0925-4005 SP - 21 EP - 25 ER - TY - JOUR A1 - Schöning, Michael Josef A1 - Schubert, Jürgen A1 - Zander, Willy A1 - Müller-Veggian, Mattea T1 - Pulsed laser deposition as a novel preparation technique for chemical microsensors JF - Proceedings of SPIE 3857, Chemical Microsenors and Applications II, 124 (November 18, 1999). 3857 (1999) Y1 - 1999 SP - 124 EP - 134 ER - TY - JOUR A1 - Müller-Veggian, Mattea A1 - Dehnhardt, W. A1 - Mills, J. S. T1 - Yrast cascades in even mass Ce isotopes JF - Bollettino della Società Italiana di Fisica Y1 - 1974 SN - 0037-8801 VL - 1974 SP - 85 PB - Zanichelli CY - Bologna ER - TY - JOUR A1 - Müller-Veggian, Mattea A1 - Neskakis, A. A1 - Beuscher, H. A1 - Davidson, W. F. T1 - Observations of backbending effects in ¹⁸¹,¹⁸²,¹⁸³,¹⁸⁴ Os nuclei JF - Annual report 1974 / Institut für Kernphysik Kernforschungsanlage Jülich Y1 - 1975 SP - 82 PB - Verlag des Forschungszentrums Jülich CY - Jülich ER - TY - JOUR A1 - Müller-Veggian, Mattea A1 - Dehnhardt, W. A1 - Mills, J. S. A1 - Neumann, U. T1 - Yrast cascades in even mass Ce isotopes JF - Nuclear physics A N2 - The isotopes ¹³⁰,¹³²,¹³⁴,¹³⁶ Ce are investigated by means of the reactions ¹¹⁸,¹²⁰,¹²²,¹²⁴ Sn(¹⁶O, 4n) at bombarding energies between 68 and 76 MeV. From lifetime measurements a reduction of the collective behaviour is observed with increasing neutron number. Yrast cascades of rotational structure are identified up to angular momenta I=16⁺ or I=18⁺ in ¹³⁰,¹³²,¹³⁴ Ce. These cascades show a strong “back-bending” effect. In ¹³⁶ Ce no such simple yrast cascade could be found. Y1 - 1974 SN - 0375-9474 U6 - http://dx.doi.org/10.1016/0375-9474(74)90361-3 VL - 225 IS - 1 SP - 1 EP - 15 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Müller-Veggian, Mattea A1 - Taras, P. A1 - Dehnhardt, W. A1 - Mills, S. J. T1 - Level properties in the even even nuclei ¹³⁰,¹³²,¹³⁴ Ce - further evidence for the back bending effect JF - Conférence européenne de physique nucléaire : Aix-en-Provence, 26 juin - 1. juillet 1972 ; comptes rendus des communication = European conference on nuclear physics / patronnée par La Société Française de Physique et La Société Européenne de Physique. Publ. avec le concours de Madeleine Porneuf Y1 - 1972 N1 - European Conference on Nuclear Physics <1972, Aix-en-Provence> ; Société Française de Physique ; European Physical Society ; Journal de physique Suppl.: Colloque ; 1972,C5 = [33],8/9,Suppl. SP - 102 CY - [Paris] ER - TY - JOUR A1 - Müller-Veggian, Mattea A1 - Taras, P. A1 - Dehnhardt, W. A1 - Mills, S. J. T1 - High spin yrast states in ¹³² Ce JF - Physics letters B N2 - Yrast states up to spin 18 have been identified in ¹³²Ce. The energies and spins of the levels suggest the existence of two fairly well-behaved collective bands. The results are compared with those obtained in the rare-earth deformed region. Y1 - 1972 SN - 0031-9163 U6 - http://dx.doi.org/10.1016/0370-2693(72)90582-5 N1 - 2. ISSN: 0370-2693 VL - 41 IS - 3 SP - 295 EP - 297 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Müller-Veggian, Mattea A1 - Lieder, R. M. A1 - Neskakis, A T1 - High spin states in ¹³⁶ Ce JF - International Symposium on Highly Excited States in Nuclei held at Jülich from 23-26 September 1975 : proceedings / edited by A. Faessler ... ; organized by the Institute of Nuclear Physics of the Kernforschungsanlage Jülich GmbH. - Vol. 1 Y1 - 1975 N1 - International Symposium on Highly Excited States in Nuclei <1975, Jülich> ; European Physical Society ; Institut für Kernphysik SP - 50 PB - Verlag des Forschungszentrums Jülich CY - Jülich ER -