TY  - JOUR
A1  - Schmitt, G.
A1  - Werner, C.
A1  - Schöning, Michael Josef
T1  - Microelectrochemical efficiency evaluation of inhibitors for CO2 corrosion of carbon steel under high shear stress gradients
JF  - Corrosion 2002. Conference Proceedings. NACExpo, 57th Annual Conference and Exhibition, Denver, US, Apr 7-11, 2002
Y1  - 2002
N1  - Paper 02280
SP  - 1
EP  - 11
PB  - NACE International
CY  - Houston, Texas
ER  - 
TY  - JOUR
A1  - Schöning, Michael Josef
A1  - Schroth, P.
A1  - Hummel, Hans E.
A1  - Weißbecker, B.
A1  - Lüth, H.
A1  - Schütz, S.
T1  - Microcsaled living bioelectronic systems – Coupling beetles to silicon transducers
JF  - Chemical and biological sensors and analytical methods : proceedings of the international symposium / Sensor, Physical Electrochemistry, and Organic and Biological Electrochemistry Divisions. Ed.: M. Butler
Y1  - 2001
SN  - 1-56677-351-2
N1  - International Symposium: Chemical and Biological Sensors and Analytical Methods ; (2 : 2001.)
SP  - 165
EP  - 173
PB  - Electrochemical Society
CY  - Pennington, NJ
ER  - 
TY  - JOUR
A1  - Kurowski, A.
A1  - Schultze, J.
A1  - Lüth, H.
A1  - Schöning, Michael Josef
T1  - Micro- and nanopatterning of sensor chips by means of macroporous silicon.
JF  - Sensors and Actuators B. 83 (2002), H. 1-3
Y1  - 2002
SN  - 0925-4005
N1  - Selected Papers from TRANSDUCERS '01 EUROSENSORS XV
SP  - 123
EP  - 128
ER  - 
TY  - JOUR
A1  - Kurowski, A.
A1  - Schultze, J.W.
A1  - Lüth, H.
A1  - Schöning, Michael Josef
T1  - Micro- and nanopatterning of sensor chips by means of macroporous silicon
JF  - Transducers '01 Eurosensors XV : digest of technical papers / the 11th International Conference on Solid-State Sensors and Actuators, June 10-14, 2001, Munich, Germany. Ernst Obermeier (Ed.)
Y1  - 2001
SN  - 3-540-42150-5
N1  - Eurosensors (15, 2001, München) ; International Conference on Solid State Sensors and Actuators (11, 2001, München)
SP  - 640
EP  - 643
PB  - Springer
CY  - Berlin [u.a.]
ER  - 
TY  - JOUR
A1  - Schmidt, R.
A1  - Tonnesmann, A.
A1  - Förster, Arnold
A1  - Grimm, M.
A1  - Kordos, P.
A1  - Lüth, H.
T1  - Metamorphic InAlAs/InGaAs HEMT's on GaAs substrates using an InP buffer layer
JF  - 8th IEEE International Symposium on High Performance Electron Devices for Microwave and Optoelectronic Applications : EDMO 2000 ; [13 - 14 November 2000, University of Glasgow] / organised by Department of Electronics and Electrical Engineering, University of Glasgow, Glasgow Scotland. MTT/ED/AP/LEO Societies Joint Chapter, United Kingdom and Republic of Ireland Section. With technical co-sponsorship from IEEE Electron Device Society
Y1  - 2000
SN  - 0-7803-6550-X
N1  - EDMO <8, 2000, Glasgow> ; University <Glasgow> / Department of Electronics and Electrical Engineering ; IEEE catalog number 00TH8534
SP  - 95
EP  - 98
PB  - IEEE Operations Center
CY  - Piscataway, NJ
ER  - 
TY  - JOUR
A1  - Wilming, Anja
A1  - Begemann, Jens
A1  - Kuhne, Stefan
A1  - Regestein, Lars
A1  - Bongaerts, Johannes
A1  - Evers, Stefan
A1  - Maurer, Karl-Heinz
A1  - Büchs, Jochen
T1  - Metabolic studies of γ-polyglutamic acid production in Bacillus licheniformis by small-scale continuous cultivations
JF  - Biochemical engineering journal
Y1  - 2013
SN  - 1873-295X (E-Journal); 1369-703X (Print)
VL  - Vol. 73
SP  - 29
EP  - 37
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Huck, Christina
A1  - Schiffels, Johannes
A1  - Herrera, Cony N.
A1  - Schelden, Maximilian
A1  - Selmer, Thorsten
A1  - Poghossian, Arshak
A1  - Baumann, Marcus
A1  - Wagner, Patrick
A1  - Schöning, Michael Josef
T1  - Metabolic responses of Escherichia coli upon glucose pulses captured by a capacitive field-effect sensor
JF  - Physica Status Solidi (A)
N2  - Living cells are complex biological systems transforming metabolites taken up from the surrounding medium. Monitoring the responses of such cells to certain substrate concentrations is a challenging task and offers possibilities to gain insight into the vitality of a community influenced by the growth environment. Cell-based sensors represent a promising platform for monitoring the metabolic activity and thus, the “welfare” of relevant organisms. In the present study, metabolic responses of the model bacterium Escherichia coli in suspension, layered onto a capacitive field-effect structure, were examined to pulses of glucose in the concentration range between 0.05 and 2 mM. It was found that acidification of the surrounding medium takes place immediately after glucose addition and follows Michaelis–Menten kinetic behavior as a function of the glucose concentration. In future, the presented setup can, therefore, be used to study substrate specificities on the enzymatic level and may as well be used to perform investigations of more complex metabolic responses. Conclusions and perspectives highlighting this system are discussed.
Y1  - 2013
U6  - http://dx.doi.org/10.1002/pssa.201200900
SN  - 0031-8965
VL  - 210
IS  - 5
SP  - 926
EP  - 931
PB  - Wiley-VCH
CY  - Weinheim
ER  - 
TY  - JOUR
A1  - Krämer, Marco
A1  - Bongaerts, Johannes
A1  - Bovenberg, Roel
A1  - Kremer, Susanne
A1  - Müller, Ulrike
A1  - Orf, Sonja
A1  - Wubbolts, Marcel
A1  - Raeven, Leon
T1  - Metabolic engineering for microbial production of shikimic acid
JF  - Metabolic engineering
Y1  - 2003
SN  - 1096-7184 (E-Journal); 1096-7176 (Print)
VL  - Vol. 5
IS  - Iss. 4
SP  - 277
EP  - 283
ER  - 
TY  - JOUR
A1  - Schöning, Michael Josef
A1  - Poghossian, Arshak
A1  - Schultze, Joachim W.
T1  - Measuring seven parameters by two ISFET modules in a microcell set-up
JF  - Int. Journal of Computational Engineering Science. 4 (2003), H. 2
Y1  - 2003
SN  - 1465-8763
SP  - 257
EP  - 260
ER  - 
TY  - JOUR
A1  - Achtsnicht, Stefan
A1  - Schönenborn, Kristina
A1  - Offenhäusser, Andreas
A1  - Krause, Hans-Joachim
T1  - Measurement of the magnetophoretic velocity of different superparamagnetic beads
JF  - Journal of Magnetism and Magnetic Materials
N2  - The movement of magnetic beads due to a magnetic field gradient is of great interest in different application fields. In this report we present a technique based on a magnetic tweezers setup to measure the velocity factor of magnetically actuated individual superparamagnetic beads in a fluidic environment. Several beads can be tracked simultaneously in order to gain and improve statistics. Furthermore we show our results for different beads with hydrodynamic diameters between 200 and 1000 nm from diverse manufacturers. These measurement data can, for example, be used to determine design parameters for a magnetic separation system, like maximum flow rate and minimum separation time, or to select suitable beads for fixed experimental requirements.
KW  - magnetophoretic velocity
KW  - superparamagnetic bead
KW  - magnetic tweezers
KW  - magnetic separation
KW  - magnetic actuation
Y1  - 2019
U6  - http://dx.doi.org/10.1016/j.jmmm.2018.10.066
SN  - 0304-8853
VL  - 477
IS  - 1
SP  - 244
EP  - 248
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - CHAP
A1  - Schöning, Michael Josef
A1  - Abouzar, Maryam H.
A1  - Han, Y.
A1  - Ingebrandt, S.
A1  - Offenhäusser, A.
A1  - Poghossian, Arshak
T1  - Markierungsfreie DNA-Detektion mit Silizium-Feldeffektsensoren – Messeffekte oder Artefakte?
T2  - Sensoren und Mess-Systeme 2006 : Vorträge der 13. ITG/GMA-Fachtagung vom 13. bis 14.3.2006 in Freiburg/Breisgau
Y1  - 2006
SN  - 3-8007-2939-3
SP  - 443
EP  - 446
PB  - VDE Verl.
CY  - Berlin
ER  - 
TY  - JOUR
A1  - Schöning, Michael Josef
A1  - Abouzar, Maryam H.
A1  - Poghossian, Arshak
A1  - Han, Yinhua
A1  - Offenhäusser, Andreas
A1  - Ingebrandt, Sven
T1  - Markierungsfreie DNA-Detektion mit Silizium-Feldeffekt-Sensoren – Messeffekte oder Artefakte?
JF  - tm - Technisches Messen . 74 (2007), H. 9
Y1  - 2007
SN  - 0171-8096
SP  - 466
EP  - 476
ER  - 
TY  - JOUR
A1  - Rabehi, Amine
A1  - Garlan, Benjamin
A1  - Achtsnicht, Stefan
A1  - Krause, Hans-Joachim
A1  - Offenhäusser, Andreas
A1  - Ngo, Kieu
A1  - Neveu, Sophie
A1  - Graff-Dubois, Stephanie
A1  - Kokabi, Hamid
T1  - Magnetic detection structure for Lab-on-Chip applications based on the frequency mixing technique
JF  - Sensors
N2  - A magnetic frequency mixing technique with a set of miniaturized planar coils was investigated for use with a completely integrated Lab-on-Chip (LoC) pathogen sensing system. The system allows the detection and quantification of superparamagnetic beads. Additionally, in terms of magnetic nanoparticle characterization ability, the system can be used for immunoassays using the beads as markers. Analytical calculations and simulations for both excitation and pick-up coils are presented; the goal was to investigate the miniaturization of simple and cost-effective planar spiral coils. Following these calculations, a Printed Circuit Board (PCB) prototype was designed, manufactured, and tested for limit of detection, linear response, and validation of theoretical concepts. Using the magnetic frequency mixing technique, a limit of detection of 15 µg/mL of 20 nm core-sized nanoparticles was achieved without any shielding.
KW  - Lab-on-Chip
KW  - magnetic sensing
KW  - frequency mixing
KW  - superparamagnetic nanoparticles
KW  - magnetic beads
Y1  - 2018
U6  - http://dx.doi.org/10.3390/s18061747
SN  - 1424-8220
VL  - 18
IS  - 6
PB  - MDPI
CY  - Basel
ER  - 
TY  - JOUR
A1  - Gasparyan, Ferdinand V.
A1  - Poghossian, Arshak
A1  - Vitusevich, Svetlana A.
A1  - Petrychuk, Mykhaylo V.
A1  - Sydoruk, Viktor A.
A1  - Siqueira, José R. Jr.
A1  - Oliveira, Osvaldo N. Jr.
A1  - Offenhäusser, Andreas
A1  - Schöning, Michael Josef
T1  - Low-Frequency Noise in Field-Effect Devices Functionalized With Dendrimer/Carbon-Nanotube Multilayers
JF  - IEEE Sensors Journal. 11 (2011), H. 1
Y1  - 2011
SN  - 1530-437X
SP  - 142
EP  - 149
PB  - IEEE
CY  - New York
ER  - 
TY  - JOUR
A1  - Gasparyan, F. V.
A1  - Poghossian, Arshak
A1  - Vitusevich, S. A.
A1  - Petrychuk, M. V.
A1  - Sydoruk, V. A.
A1  - Surmalyan, A. V.
A1  - Siqueira, J. R.
A1  - Oliveira, O. N.
A1  - Offenhäusser, A.
A1  - Schöning, Michael Josef
T1  - Low Frequency Noise In Electrolyte-Gate Field-Effect Devices Functionalized With Dendrimer/Carbon-Nanotube Multilayers
JF  - Noise and fluctuations : 20th International Conference on Noise and Fluctuations, ICNF 2009, Pisa, Italy, 14 - 19 June 2009 / ed. Massimo Macucci; Giovanni Basso
Y1  - 2009
SN  - 9780735406650
N1  - AIP conference proceedings ; 1129 ; International Conference on Noise and Fluctuations ; (20, 2009, Pisa)
SP  - 133
EP  - 136
PB  - American Inst. of Physics
CY  - Melville, NY
ER  - 
TY  - CHAP
A1  - Bohrn, Ulrich
A1  - Stütz, Evamaria
A1  - Fleischer, Maximilian
A1  - Schöning, Michael Josef
A1  - Wagner, Patrick
T1  - Living cell-based gas sensor system for the detection of acetone in air
Y1  - 2012
SN  - 978-3-9813484-2-2
U6  - http://dx.doi.org/10.5162/IMCS2012/3.2.3
SP  - 269
EP  - 272
ER  - 
TY  - JOUR
A1  - Ermelenko, Y.
A1  - Yoshinobu, T.
A1  - Mourzina, Y.
A1  - Furuichi, K.
A1  - Levichev, S.
A1  - Vlasov, Y.
A1  - Schöning, Michael Josef
A1  - Iwasaki, H.
T1  - Lithium sensor based on the laser scanning semiconductor transducer
JF  - Analytica Chimica Acta. 459 (2002), H. 1
Y1  - 2002
SN  - 0378-4304
SP  - 1
EP  - 9
ER  - 
TY  - JOUR
A1  - Schütz, S.
A1  - Weißbecker, G.
A1  - Schroth, P.
A1  - Schöning, Michael Josef
T1  - Linkage of inanimate structures to biological systems – smart materials in biological micro- nanosystems
JF  - Smart materials : proceedings of the 1st Caesarium, Bonn, November 17 - 19, 1999 / Karl-Heinz Hoffmann ed.
Y1  - 2001
SN  - 3-540-67957-X
SP  - 149
EP  - 157
PB  - Springer
CY  - Berlin [u.a.]
ER  - 
TY  - CHAP
A1  - Breuer, Lars
A1  - Raue, Markus
A1  - Mang, Thomas
A1  - Schöning, Michael Josef
A1  - Thoelen, Ronald
A1  - Wagner, Torsten
T1  - Light-stimulated hydrogel actuators with incorporated graphene oxide for microfluidic applications
T2  - 12. Dresdner Sensor-Symposium 2015
Y1  - 2015
U6  - http://dx.doi.org/10.5162/12dss2015/P5.8
SP  - 206
EP  - 209
ER  - 
TY  - JOUR
A1  - Breuer, Lars
A1  - Raue, Markus
A1  - Kirschbaum, M.
A1  - Mang, Thomas
A1  - Schöning, Michael Josef
A1  - Thoelen, R.
A1  - Wagner, Torsten
T1  - Light-controllable polymeric material based on temperature-sensitive hydrogels with incorporated graphene oxide
JF  - Physica status solidi (a)
N2  - Poly(N-isopropylacrylamide) (PNIPAAm) hydrogel films with incorporated graphene oxide (GO) were developed and tested as light-stimulated actuators. GO dispersions were synthesized via Hummers method and characterized toward their optical properties and photothermal energy conversion. The hydrogels were prepared by means of photopolymerization. In addition, the influence of GO within the hydrogel network on the lower critical solution temperature (LCST) was investigated by differential scanning calorimetry (DSC). The optical absorbance and the response to illumination were determined as a function of GO concentration for thin hydrogel films. A proof of principle for the stimulation with light was performed.
Y1  - 2015
U6  - http://dx.doi.org/10.1002/pssa.201431944
SN  - 1862-6319
VL  - 212
IS  - 6
SP  - 1368
EP  - 1374
PB  - Wiley
CY  - Weinheim
ER  -