Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Stefanie Demming"'
Autor:
Ala'aldeen Al-Halhouli, Stefanie Demming, Laila Alahmad, Andreu LIobera, Stephanus Büttgenbach
Publikováno v:
Sensors, Vol 14, Iss 9, Pp 15749-15759 (2014)
This paper presents two PDMS photonic biosensor designs that can be used for continuous monitoring of glucose concentrations. The first design, the internally immobilized sensor, consists of a reactor chamber, micro-lenses and self-alignment structur
Externí odkaz:
https://doaj.org/article/4f71ac1d6fff42278fc6ce40ab0fa72a
Publikováno v:
Micromachines, Vol 5, Iss 3, Pp 442-456 (2014)
This paper introduces the synchronous micromotor concept and presents new investigations on its application as an integrated driving mechanism in microfluidic systems. A spiral channel viscous micropump and a microstirrer are considered and tested as
Externí odkaz:
https://doaj.org/article/99f8e6be3c684b74bcbdaceecc26dce5
Autor:
Carme Domingo, Stephanus Büttgenbach, Santiago Mínguez, Fina Capdevila, Stefanie Demming, Jordi Vila-Planas, Andrey Ipatov, Andreu Llobera, Cecilia Jiménez-Jorquera, Manuel Gutiérrez
Publikováno v:
Sensors, Vol 11, Iss 5, Pp 4840-4857 (2011)
This work presents a multiparametric system capable of characterizing and classifying white wines according to the grape variety and geographical origin. Besides, it quantifies specific parameters of interest for quality control in wine. The system,
Externí odkaz:
https://doaj.org/article/64c9073094dc4afc922e2d82b94aff2a
Autor:
Pedro Martinez Ortiz, Stephanus Büttgenbach, Rosalía Rodríguez-Rodríguez, Andreu Llobera, Jordi Mas, Stefanie Demming, Xavier Muñoz-Berbel, Núria Vigués, Elisabeth Verpoorte
Publikováno v:
Lab on a Chip, 13(21), 4239-4247. ROYAL SOC CHEMISTRY
Lab on a Chip
Lab on a Chip
A poly(dimethylsiloxane) biophotonic lab-on-a-chip (bioPhLoC) containing two chambers, an incubation chamber and a monitoring chamber for cell retention/proliferation and pH monitoring, respectively, is presented. The bioPhLoC monolithically integrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::952b4a5237ce33f42ce51a5f2b82fdc3
https://doi.org/10.1039/c3lc50746g
https://doi.org/10.1039/c3lc50746g
Autor:
Stefanie Demming, Stephanus Büttgenbach, Carme Domingo, Manuel Gutiérrez, Jordi Vila-Planas, Andreu Llobera, Fina Capdevila, Cecilia Jiménez-Jorquera, Andrey Ipatov
Publikováno v:
Sensors and Actuators B: Chemical. 156:695-702
A multisensor system combined with multivariate analysis was applied to the characterization of red wines and to the quantification of the grape variety percentage. The proposed system, known as hybrid electronic tongue, consists of a colorimetric op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88b3a6be7b5610c3db8f1f441a38a7b4
https://doi.org/10.1016/j.snb.2011.02.020
https://doi.org/10.1016/j.snb.2011.02.020
Publikováno v:
physica status solidi (a). 208:1301-1307
Poly(dimethylsiloxane) (PDMS) is broadly utilized for the development of disposable lab-on-a-chip systems. For many microfluidic applications hydrophilic surface characteristics are indispensable. In this work, an easy, reliable and stable surface hy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99dea6a6d24b12ec88b0d325b0f0f3a7
https://doi.org/10.1002/pssa.201000967
https://doi.org/10.1002/pssa.201000967
Autor:
Sobehir Aliasghar Zadeh, Stefanie Demming, Stephanus Büttgenbach, Jordi Vila-Planas, Astrid Edlich, Andreu Llobera, Ezequiel Franco-Lara, Rolf Radespiel
Publikováno v:
ELECTROPHORESIS
We present the development of microbioreactors (MBRs) based on poly(dimethylsiloxane) (PDMS) segmented waveguides (SWG) for local absorbance measurements. Two different MBRs were studied, either using symmetric or asymmetric SWG (being defined as MBR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8beab9f97d245407e9ee11a882c4c717
https://doi.org/10.1002/elps.201000482
https://doi.org/10.1002/elps.201000482
Autor:
Ezequiel Franco-Lara, Rolf Radespiel, Stefanie Demming, Detlev Rasch, Christian J. Kähler, Shobeir Aliasghar Zadeh, Veronika Magdanz, Rodrigo Segura, Stephanus Büttgenbach, Astrid Edlich, Rainer Krull
Publikováno v:
Biotechnology Progress. 26:1259-1270
A diffusion-based microreactor system operated with a reaction volume of 8 μL is presented and characterized to intensify the process understanding in microscale cultivations. Its potential as screening tool for biological processes is evaluated. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::900398a7f50be06ff58d579d67559235
https://doi.org/10.1002/btpr.449
https://doi.org/10.1002/btpr.449
Autor:
Andreu Llobera, Stefanie Demming, José Antonio Plaza, Jordi Vila-Planas, Elisabet Fernández-Rosas, Stephanus Büttgenbach, Bergoi Ibarlucea, Carme Nogués
Publikováno v:
Analytical Chemistry
A low-cost photonic lab on a chip with three different working regimes for cell screening is presented. The proposed system is able to perform scattering, scattering + absorption, and absorption measurements without any modification. Opposite to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e06746c320531fc1f0700cc2b497249b
https://doi.org/10.1021/ac100590z
https://doi.org/10.1021/ac100590z
Autor:
Rainer Krull, Ezequiel Franco-Lara, Stephan Barcikowski, Stephanus Büttgenbach, Stefanie Demming, Astrid Edlich, Anne Hahn
Publikováno v:
physica status solidi (a). 207:898-903
The mergence of microfluidics and nanocomposite materials and their in situ structuring leads to a higher integration level within microsystems technology. Nanoparticles (Cu and Ag) produced via laser radiation were suspended in Poly(dimethylsiloxane
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e23fa0daad9608e1c13f60d3db052309
https://doi.org/10.1002/pssa.200983311
https://doi.org/10.1002/pssa.200983311