Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Gundula Piechotta"'
Autor:
Gundula Piechotta, Shanshan Gu-Stoppel, Stefan Bruns, Jörg Albers, Malte Schulz-Ruhtenberg, Frank Senger, Wenzhi Lian, Marec Timmermann, Udo Bünting
Publikováno v:
MOEMS and Miniaturized Systems XX.
In this work, 2D piezoelectrically driven MEMS circular scanners have been designed, fabricated and tested. These mirrors own large optical apertures of 7 mm, 10 mm and 20 mm for good beam shapes. Also HR-coating layers for 515 nm and 1050 nm reachin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d408e67a1e5fe14d83218fb6d9e436b
https://doi.org/10.1117/12.2584075
https://doi.org/10.1117/12.2584075
Autor:
Shanshan Gu-Stoppel, T. von Wantoch, Frank Senger, Gundula Piechotta, Felix Heinrich, Jörg Albers, Ulrich G. Hofmann, Thorsten Giese
Publikováno v:
MOEMS and Miniaturized Systems XIX.
This paper presents a 2D MEMS mirror for smart headlights, combing high-Q vacuum package with AR (Anti Reflecting)-coating, piezoelectric driving and Lissajous scanning. While the vacuum package protects the MEMS device and the AR-coating suppresses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f92ac05e8c10b632d63cf1afaae33163
https://doi.org/10.1117/12.2542802
https://doi.org/10.1117/12.2542802
Autor:
Lars Blohm, Gundula Piechotta, Stefan Barth, Stefan Kraus, Jörg Nähring, Christiane Püttmann, Jörg Albers, Eric Nebling, Michael Kleines
Publikováno v:
Biosensors and Bioelectronics. 26:1895-1901
The importance of early diagnosis devices increased continuously in the last two decades and plays an important role in medical care. Early stage diagnosis of e.g. ovarian cancer, HCV-infection or HIV-infection increased the survival rate of patients
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b68f6869ce972a54eaa3e2eb1dda458d
https://doi.org/10.1016/j.bios.2010.03.026
https://doi.org/10.1016/j.bios.2010.03.026
Autor:
Anne-Kathrin Ziebandt, Michael Hecker, Jiirgen Wehland, Rainer Hintsche, Gundula Piechotta, Susanne Engelmann, Daniela Köster, Thomas Schweder, Christian Kohler, Annett Quiel, Britta Jürgen, Anne-Pascale Le Foll, Christian Erck
Publikováno v:
Applied Microbiology and Biotechnology. 85:1619-1627
A new approach for the detection of virulence factors of Staphylococcus aureus and Staphylococcus epidermidis using an electrical protein array chip technology is presented. The procedure is based on an enzyme-linked sandwich immunoassay, which inclu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea9b687184d7cfdc5cdb3af6d0a4369a
https://doi.org/10.1007/s00253-009-2347-3
https://doi.org/10.1007/s00253-009-2347-3
Publikováno v:
Biosensors and Bioelectronics. 21:802-808
The construction and the application properties of a micromachined silicon sensor for continuous glucose monitoring are presented. The sensor uses the conventional enzymatic conversion of glucose with amperometric detection of H 2 O 2 . The innovatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02b03c624731c6cbe3b9f781fea5361d
https://doi.org/10.1016/j.bios.2005.02.008
https://doi.org/10.1016/j.bios.2005.02.008
Publikováno v:
Analytical and Bioanalytical Chemistry. 377:521-527
Based on electrical biochips made in Si-technology cost effective portable devices have been constructed for field applications and point of care diagnosis. These miniaturized amperometric biosensor devices enable the evaluation of biomolecular inter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3496006790bbc9a583eccc8d5f5dc0cf
https://doi.org/10.1007/s00216-003-2192-7
https://doi.org/10.1007/s00216-003-2192-7
Autor:
Simone Holz, Georg Melmer, Lars Blohm, Jörg Albers, Michael Kleines, Jörg Nähring, Christina Dammers, Gundula Piechotta, Stefan Barth, Christiane Püttmann, Eric Nebling, Alexander Krüttgen
Lars Blohm,1,2,§ Christiane Püttmann,3,§ Simone Holz,1 Gundula Piechotta,1,2 Jörg Albers,1,2 Christina Dammers,4–6 Michael Kleines,7,8 Alexander Krüttgen,8,9 Georg Melmer,2,10 Jörg Nähring,2,5 Stefan Barth,3,5,§ Eric Nebling1,2,§ 1Departme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aca6f38763d898d7626c95bbf6d481dc
https://publica.fraunhofer.de/handle/publica/238822
https://publica.fraunhofer.de/handle/publica/238822
Autor:
Thomas Lang, Heinz C Schröder, Markus Lacorn, Gundula Piechotta, Thomas J. Simat, Hans-Stephan Jenke, Ulrike Kammann, Werner Wosniok, Werner E. G. Müller, Hans Steinhart
Publikováno v:
Biomarkers. 6:108-126
The present study was undertaken to investigate the influence of natural and anthropogenic stressors on the induction of apoptosis, metallothionein (MT) isoforms, heat shock proteins and DNA strand breaks in the marine flatfish dab (Limbanda limanda)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c704caec926980c5fc36f8ee740eeead
https://doi.org/10.1080/1354750001xxxxxxx
https://doi.org/10.1080/1354750001xxxxxxx
Autor:
Thomas Lang, Thomas J. Simat, Markus Lacorn, Hans Steinhart, Hans-Stephan Jenke, Ulrike Kammann, Gundula Piechotta
Publikováno v:
Ecotoxicology and Environmental Safety. 42:50-56
Apoptosis, also known as programmed cell death, is a physiological and irreversible process in tissue homeostasis that leads to DNA fragmentation of multiples of 180–200 bp. Because apoptosis can be initiated not only by physiological stimuli but a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb59060335e917c4f63042861e5bbe5e
https://doi.org/10.1006/eesa.1998.1725
https://doi.org/10.1006/eesa.1998.1725
A miniaturised sensor for continuous lactate measurement in saliva was developed and tested. The sensor was built using silicon microfabrication technologies. The size of the chip is 5.5 mm × 6.4 mm × 0.7 mm and features a working, a counter and an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81b5de33329d5dca75c55462633c4ad1
https://publica.fraunhofer.de/handle/publica/211699
https://publica.fraunhofer.de/handle/publica/211699