Frank Wittbracht

Former Bielefeld University Researcher

18 Publications

Mark all

[18]
2015 | Journal Article | PUB-ID: 2758724
DNA-Mediated Stabilization of Self-Assembling Bead Monolayers for Microfluidic Applications
Bartke M, Eickenberg B, Wittbracht F, Hütten A (2015)
Particle & Particle Systems Characterization 32(5): 583-587.
PUB | DOI | WoS
 
[17]
2013 | Journal Article | PUB-ID: 2556392
Giant magnetoresistance effects in gel-like matrices
Meyer J, Rempel T, Schäfers M, Wittbracht F, Müller C, Patel A, Hütten A (2013)
Smart Materials and Structures 22(2): 025032.
PUB | DOI | WoS
 
[16]
2013 | Journal Article | PUB-ID: 2565665
Continuous-flow particle guiding based on dipolar coupled magnetic superstructures in rotating magnetic fields
Eickenberg B, Wittbracht F, Stohmann P, Schubert J-R, Brill C, Weddemann A, Hütten A (2013)
Lab On A Chip 13(5): 920-927.
PUB | DOI | WoS | PubMed | Europe PMC
 
[15]
2013 | Journal Article | PUB-ID: 2578764
The homogeneous ice nucleation rate of water droplets produced in a microfluidic device and the role of temperature uncertainty
Riechers B, Wittbracht F, Hütten A, Koop T (2013)
Physical Chemistry Chemical Physics 15(16): 5873-5887.
PUB | DOI | WoS | PubMed | Europe PMC
 
[14]
2012 | Journal Article | PUB-ID: 2501954
From Magnetic Nanoparticles to Magnetoresistive Biosensors
Ennen I, Albon C, Weddemann A, Auge A, Hedwig P, Wittbracht F, Regtmeier A-K, Akemeier D, Dreyer A, Peter M, Jutzi P, et al. (2012)
ACTA PHYSICA POLONICA A 121(2): 420-425.
PUB | DOI | WoS
 
[13]
2012 | Bielefeld Dissertation | PUB-ID: 2526567
Interaction of magnetic beads in microfluidic systems : fundamentals and applications
Wittbracht F (2012)
Bielefeld: Universität Bielefeld.
PUB | PDF
 
[12]
2012 | Journal Article | PUB-ID: 2544221
On the direct employment of dipolar particle interaction in microfluidic systems
Wittbracht F, Weddemann A, Eickenberg B, Hütten A (2012)
Microfluidics And Nanofluidics 13(4): 543-554.
PUB | DOI | WoS
 
[11]
2012 | Journal Article | PUB-ID: 2530495
Uniform growth of clusters of magnetic nanoparticles in a rotating magnetic field
Regtmeier A-K, Wittbracht F, Rempel T, Mill N, Peter M, Weddemann A, Mattay J, Hütten A (2012)
Journal of Nanoparticle Research 14(8).
PUB | DOI | WoS
 
[10]
2012 | Journal Article | PUB-ID: 2493183
Enhanced fluid mixing and separation of magnetic bead agglomerates based on dipolar interaction in rotating magnetic fields
Wittbracht F, Weddemann A, Eickenberg B, Zahn M, Hütten A (2012)
Applied Physics Letters 100(12): 123507.
PUB | DOI | WoS
 
[9]
2011 | Journal Article | PUB-ID: 2307247
Towards a programmable microfluidic valve: Formation dynamics of two-dimensional magnetic bead arrays in transient magnetic fields
Wittbracht F, Eickenberg B, Weddemann A, Hütten A (2011)
Journal of Applied Physics 109(11): 114503.
PUB | DOI | WoS
 
[8]
2011 | Journal Article | PUB-ID: 2003321
Particle flow control by induced dipolar interaction of superparamagnetic microbeads
Weddemann A, Wittbracht F, Auge A, Huetten A (2011)
Microfluidics and Nanofluidics 10(2): 459-463.
PUB | DOI | WoS
 
[7]
2010 | Conference Paper | PUB-ID: 2003394
How to design magneto-based total analysis systems for biomedical applications
Weddemann A, Albon C, Auge A, Wittbracht F, Hedwig P, Akemeier D, Rott K, Meissner D, Jutzi P, Huetten A (2010)
Biosensors and Bioelectronics 26(4): 1152-1163.
PUB | DOI | WoS | PubMed | Europe PMC
 
[6]
2010 | Journal Article | PUB-ID: 1967963
Magnetic Field Induced Assembly of Highly Ordered Two-Dimensional Particle Arrays
Weddemann A, Wittbracht F, Eickenberg B, Hütten A (2010)
Langmuir 26(24): 19225-19229.
PUB | DOI | WoS | PubMed | Europe PMC
 
[5]
2010 | Journal Article | PUB-ID: 1589059
Dynamic simulations of the dipolar driven demagnetization process of magnetic multi-core nanoparticles
Weddemann A, Auge A, Kappe D, Wittbracht F, Hütten A (2010)
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 322(6): 643-646.
PUB | DOI | WoS
 
[4]
2010 | Journal Article | PUB-ID: 1795567
Toward the magnetoresistive detection of single magnetic nanoparticles: New strategies for particle detection by adjustment of sensor shape
Weddemann A, Auge A, Albon C, Wittbracht F, Hütten A (2010)
JOURNAL OF APPLIED PHYSICS 107(10): 104314.
PUB | DOI | WoS
 
[3]
2010 | Journal Article | PUB-ID: 1796664
A level set based approach for modeling oxidation processes of ligand stabilized metallic nanoparticles
Auge A, Weddemann A, Vogel B, Wittbracht F, Hütten A (2010)
APPLIED PHYSICS LETTERS 96(9): 093111.
PUB | DOI | WoS
 
[2]
2009 | Journal Article | PUB-ID: 1591405
A combined reaction-separation lab-on-a-chip device for low Peclet number applications
Weddemann A, Eickenberg B, Wittbracht F, Auge A, Hütten A (2009)
Journal of Applied Physics 106(2): 024510.
PUB | DOI | WoS
 
[1]
2009 | Journal Article | PUB-ID: 1589703
On the resolution limits of tunnel magnetoresistance sensors for particle detection
Weddemann A, Auge A, Albon C, Wittbracht F, Hütten A (2009)
New Journal of Physics 11(11): 113027.
PUB | DOI | WoS
 
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18 Data Publications

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[18]
2015 | Journal Article | PUB-ID: 2758724
DNA-Mediated Stabilization of Self-Assembling Bead Monolayers for Microfluidic Applications
Bartke M, Eickenberg B, Wittbracht F, Hütten A (2015)
Particle & Particle Systems Characterization 32(5): 583-587.
PUB | DOI | WoS
 
[17]
2013 | Journal Article | PUB-ID: 2556392
Giant magnetoresistance effects in gel-like matrices
Meyer J, Rempel T, Schäfers M, Wittbracht F, Müller C, Patel A, Hütten A (2013)
Smart Materials and Structures 22(2): 025032.
PUB | DOI | WoS
 
[16]
2013 | Journal Article | PUB-ID: 2565665
Continuous-flow particle guiding based on dipolar coupled magnetic superstructures in rotating magnetic fields
Eickenberg B, Wittbracht F, Stohmann P, Schubert J-R, Brill C, Weddemann A, Hütten A (2013)
Lab On A Chip 13(5): 920-927.
PUB | DOI | WoS | PubMed | Europe PMC
 
[15]
2013 | Journal Article | PUB-ID: 2578764
The homogeneous ice nucleation rate of water droplets produced in a microfluidic device and the role of temperature uncertainty
Riechers B, Wittbracht F, Hütten A, Koop T (2013)
Physical Chemistry Chemical Physics 15(16): 5873-5887.
PUB | DOI | WoS | PubMed | Europe PMC
 
[14]
2012 | Journal Article | PUB-ID: 2501954
From Magnetic Nanoparticles to Magnetoresistive Biosensors
Ennen I, Albon C, Weddemann A, Auge A, Hedwig P, Wittbracht F, Regtmeier A-K, Akemeier D, Dreyer A, Peter M, Jutzi P, et al. (2012)
ACTA PHYSICA POLONICA A 121(2): 420-425.
PUB | DOI | WoS
 
[13]
2012 | Bielefeld Dissertation | PUB-ID: 2526567
Interaction of magnetic beads in microfluidic systems : fundamentals and applications
Wittbracht F (2012)
Bielefeld: Universität Bielefeld.
PUB | PDF
 
[12]
2012 | Journal Article | PUB-ID: 2544221
On the direct employment of dipolar particle interaction in microfluidic systems
Wittbracht F, Weddemann A, Eickenberg B, Hütten A (2012)
Microfluidics And Nanofluidics 13(4): 543-554.
PUB | DOI | WoS
 
[11]
2012 | Journal Article | PUB-ID: 2530495
Uniform growth of clusters of magnetic nanoparticles in a rotating magnetic field
Regtmeier A-K, Wittbracht F, Rempel T, Mill N, Peter M, Weddemann A, Mattay J, Hütten A (2012)
Journal of Nanoparticle Research 14(8).
PUB | DOI | WoS
 
[10]
2012 | Journal Article | PUB-ID: 2493183
Enhanced fluid mixing and separation of magnetic bead agglomerates based on dipolar interaction in rotating magnetic fields
Wittbracht F, Weddemann A, Eickenberg B, Zahn M, Hütten A (2012)
Applied Physics Letters 100(12): 123507.
PUB | DOI | WoS
 
[9]
2011 | Journal Article | PUB-ID: 2307247
Towards a programmable microfluidic valve: Formation dynamics of two-dimensional magnetic bead arrays in transient magnetic fields
Wittbracht F, Eickenberg B, Weddemann A, Hütten A (2011)
Journal of Applied Physics 109(11): 114503.
PUB | DOI | WoS
 
[8]
2011 | Journal Article | PUB-ID: 2003321
Particle flow control by induced dipolar interaction of superparamagnetic microbeads
Weddemann A, Wittbracht F, Auge A, Huetten A (2011)
Microfluidics and Nanofluidics 10(2): 459-463.
PUB | DOI | WoS
 
[7]
2010 | Conference Paper | PUB-ID: 2003394
How to design magneto-based total analysis systems for biomedical applications
Weddemann A, Albon C, Auge A, Wittbracht F, Hedwig P, Akemeier D, Rott K, Meissner D, Jutzi P, Huetten A (2010)
Biosensors and Bioelectronics 26(4): 1152-1163.
PUB | DOI | WoS | PubMed | Europe PMC
 
[6]
2010 | Journal Article | PUB-ID: 1967963
Magnetic Field Induced Assembly of Highly Ordered Two-Dimensional Particle Arrays
Weddemann A, Wittbracht F, Eickenberg B, Hütten A (2010)
Langmuir 26(24): 19225-19229.
PUB | DOI | WoS | PubMed | Europe PMC
 
[5]
2010 | Journal Article | PUB-ID: 1589059
Dynamic simulations of the dipolar driven demagnetization process of magnetic multi-core nanoparticles
Weddemann A, Auge A, Kappe D, Wittbracht F, Hütten A (2010)
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 322(6): 643-646.
PUB | DOI | WoS
 
[4]
2010 | Journal Article | PUB-ID: 1795567
Toward the magnetoresistive detection of single magnetic nanoparticles: New strategies for particle detection by adjustment of sensor shape
Weddemann A, Auge A, Albon C, Wittbracht F, Hütten A (2010)
JOURNAL OF APPLIED PHYSICS 107(10): 104314.
PUB | DOI | WoS
 
[3]
2010 | Journal Article | PUB-ID: 1796664
A level set based approach for modeling oxidation processes of ligand stabilized metallic nanoparticles
Auge A, Weddemann A, Vogel B, Wittbracht F, Hütten A (2010)
APPLIED PHYSICS LETTERS 96(9): 093111.
PUB | DOI | WoS
 
[2]
2009 | Journal Article | PUB-ID: 1591405
A combined reaction-separation lab-on-a-chip device for low Peclet number applications
Weddemann A, Eickenberg B, Wittbracht F, Auge A, Hütten A (2009)
Journal of Applied Physics 106(2): 024510.
PUB | DOI | WoS
 
[1]
2009 | Journal Article | PUB-ID: 1589703
On the resolution limits of tunnel magnetoresistance sensors for particle detection
Weddemann A, Auge A, Albon C, Wittbracht F, Hütten A (2009)
New Journal of Physics 11(11): 113027.
PUB | DOI | WoS
 
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