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Projekte

• Development of intensified water treatment concepts by integrating nano- and membrane technologies

  
  

• Polyelectrolyte multilayers on soft and porous substrates

  
  

• Regenerable active polyelectrolyte nanofiltration membranes for water reuse and metal/acid recovery

  
  

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Publikationen von John Erik Wong

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Publikationen in Zeitschriften

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[CVT-2012-21]
Jozef Kochan, Marco Scheidle, Joost van Erkel, Matías Bikel, Jochen Büchs, John Erik Wong, Thomas Melin, Matthias Wessling: Characterization of antibacterial polyethersulfone membranes using the Respiration Activity Monitoring System (RAMOS). Water Research, 2012, 46(16), 5401-5409

[CVT-2012-17]
Michael Hodenius, Thomas Hieronymus, Martin Zenke, Christiane Becke, Lothar Elling, John Erik Wong, Walter Richtering, Uwe Himmelreich, Marcel De Cuyper: Magnetically triggered clustering of iron oxide nanoparticles in the presence of streptavidinylated enzymes. Nanotechnology, 2012, 23(35), 355707 (9pp)

[CVT-2012-16]
Sebastian Schwarz, John Erik Wong, Jörg Bornemann, Michael Hodenius, Uwe Himmelreich, Walter Richtering, Mathias Hoehn, Martin Zenke, Thomas Hieronymus: Polyelectrolyte coating of iron oxide nanoparticles for MRI-based cell tracking. Nanomedicine: Nanotechnology, Biology and Medicine, 2012, 18(5), 682-691

[CVT-2012-05]
Michael Hodenius, Christian Würth, Jabadurai Jayapaul, John Erik Wong, Twan Lammers, Jessica Gätjens, Susanne Arns, Natascha Mertens, Ioana Slabu, Gergana Ivanova, Jörg Bornemann, Marcel De Cuyper, Ute Resch-Genger, Fabian Kiessling: Fluorescent magnetoliposomes as a platform technology for functional and molecular MR and optical imaging. Contrast Media and Molecular Imaging, 2012, 7(1), 59-67

[CVT-2010-13]
Ana Maria Díez-Pascual, John Erik Wong: Effect of layer-by-layer confinement of polypeptides and polysaccharides onto thermoresponsive microgels: A comparative study. Journal of Colloids and Interface Science, 2010, 347(1), 79-89

[CVT-2010-01]
Jozef Kochan, Thomas Wintgens, John Erik Wong, Thomas Melin: Properties of polyethersulfone ultrafiltration membranes modified by polyelectrolytes. Desalination, 2010, 250(3), 1008-1010

[CVT-2009-58]
M. A. J. Hodenius, T. Schmitz-Rode, M. Baumann, G. Ivanova, John Erik Wong, T. Mang, F. Haulena, S. J. H. Soenen, M. De Cuyper: Absorption of 10-hydroxycamptothecin into the coat of magnetoliposomes. Colloids and Surfaces A - Physicochemical and Engineering Aspects, 2009, 343(1-3), 20-23

[CVT-2009-57]
Wim Libaers, Branko Kolaric, Renaud A. L. Vallee, John Erik Wong, Jelle Wouters, Ventsislav K. Valev, Thierry Verbiest, Koen Clays: Engineered colloidal photonic crystals with magnetic functionalities. Colloids and Surfaces A - Physicochemical and Engineering Aspects, 2009, 339(1-3), 13-19

[CVT-2009-56]
Akhilesh Krishnakumar Gaharwar, John Erik Wong, Detlef Müller-Schulte, Dhirendra Bahadur, Walter Richtering: Magnetic nanoparticles encapsulated within a thermoresponsive polymer. Journal of Nanoscience and Nanotechnology, 2009, 9(9), 5355-5361

[CVT-2009-55]
John Erik Wong, Claus Bernd Müller, Ana-Maria Díez-Pascual, Walter Richtering: Study of Layer-by-Layer films on thermoresponsive nanogels using temperature-controlled dual-focus fluorescence correlation spectroscopy. Journal of Physical Chemistry B, 2009, 113(49)

[CVT-2009-54]
John Erik Wong, Ana Maria Díez-Pascual, Walter Richtering: Layer-by-Layer assembly of polyelectrolyte multilayers on thermoresponsive P(NiPAM-co-MAA) microgel: effect of ionic strength and molecular weight. Macromolecules, 2009, 42(4), 1229-1238

[CVT-2009-52]
John Erik Wong, Heidi Zastrow, Werner Jaeger, Regine von Klitzing: Specific ion versus electrostatic effects on the construction of polyelectrolyte multilayers. Langmuir, 2009, 25(24), 14061-14070

[CVT-2009-37]
Jozef Kochan, Thomas Wintgens, John Erik Wong, Thomas Melin: Polyelectrolyte-modified polyethersulfone ultrafiltration membranes for wastewater treatment applications. Desalination and Water Treatment, 2009, 9(1-3), 175-180

[CVT-2009-07]
Jozef Kochan, Thomas Wintgens, Thomas Melin, John Erik Wong: Characterization and filtration performance of coating-modified polymeric membranes used in membrane bioreactors . Chemical Papers, 2009, 63(2), 152-157

[CVT-2008-42]
John Erik Wong, Akhilesh Krishnakumar Gaharwar, Detlef Müller-Schulte, Dhirendra Bahadur, Walter Richtering: Magnetic Nanoparticle-Polyelectrolyte Interaction: A Layered Approach for Biomedical Applications. Journal of Nanoscience and Nanotechnology, 2008, 8(8), 4033-4040

[CVT-2008-41]
John Erik Wong, Akhilesh Krishnakumar Gaharwar, Detlef Müller-Schulte, Dhirendra Bahadur, Walter Richtering: Dual-stimuli responsive PNiPAM microgel achieved via layer-by-layer assembly: Magnetic and thermoresponsive. Journal of Colloid and Interface Science, 2008, 324(1-2), 47-54

[CVT-2008-40]
John Erik Wong, Walter Richtering: Layer-by-Layer assembly on stimuli-responsive microgels. Current Opinion in Colloids and Interface Science, 2008, 13(6), 403-412

[CVT-2007-64]
John Erik Wong, Akhilesh Krishnakumar Gaharwar, Detlef Müller-Schulte, Dhirendra Bahadur, Walter Richtering: Layer-by-Layer assembly of a magnetic nanoparticle shell on a thermoresponsive microgel core. Journal of Magnetism and Magnetic Materials, 2007, 311(1), 219-223

[CVT-2007-63]
John Erik Wong, Claus Bernd Müller, André Laschewsky, Walter Richtering: Direct evidence of layer-by-layer assembly of polyelectrolyte multilayers on soft and porous temperature-sensitive PNiPAM microgel using fluorescence correlation spectroscopy. Journal of Physical Chemistry B, 2007, 111(29), 8527-8531

[CVT-2006-40]
Dzina Kleshchanok, John Erik Wong, Regine von Klitzing, Peter R. Lang: Potential profiles between polyelectrolyte multilayers and spherical colloids measured with TIRM. Progress in Colloid and Polymer Science, 2006, 133, 52-57

[CVT-2006-39]
John Erik Wong, Walter Richtering: Surface modification of thermoresponsive microgels via layer-by-layer assembly of polyelectrolyte multilayers. Progress in Colloid and Polymer Science, 2006, 133, 45-51

[CVT-2004-12]
Regine von Klitzing, John Erik Wong, Werner Jaeger, Roland Steitz: Short range interactions in polyelectrolyte multilayers. Current Opinion in Colloid and Interface Science, 2004, 9(1-2), 158-162

[CVT-2004-11]
John Erik Wong, Florian Rehfeldt, Peter Hänni, Motomu Tanaka, Regine von Klitzing: Swelling behavior of polyelectrolyte multilayers in saturated water vapor. Macromolecules, 2004, 37(19), 7285-7289

[BioVT-2012-14]
Jozef Kochan, Marco Scheidle, Joost van Erkel, Matías Bikel, Jochen Büchs, John Erik Wong, Thomas Melin, Matthias Wessling: Characterization of antibacterial polyethersulfone membranes using the respiration activity monitoring system (RAMOS). Water Research, 2012, 46(16), 5401–5409

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Publikationen in Büchern

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[CVT-2012-04]
John Erik Wong, Walter Richtering: Layer-by-Layer assembly on stimuli-responsive microgels. In: H. Ohshima (Eds.): Electrical Phenomena at Interfaces and Biointerfaces: Fundamentals and Applications in Nano-, Bio-, and Environmental Sciences, (16), 2012, 275-298

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Präsentationen

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[CVT-pre-2012-30]
Stefano Zuin, Petra Scanferla, Wilco Wennekes, John Erik Wong, Kristien De Sitter, Chris Dotremont, Inge Genné: Impact assessment of nano-activated polymeric membranes. NANOSAFE 2012, Grenoble, France, 13-15.11.2012

[CVT-pre-2012-29]
Mériem Er-Rafik, John Erik Wong, Nicolas Pasquier, Helmut Keul, Martin Moeller: Layer-by-Layer assembly of antimicrobial modified polyethyleneimines. 14th International Conference on Organized Molecular Films – ICOMF14, Paris, France, 10-13.07.2012

[CVT-pre-2012-28]
John Erik Wong, Jozef Kochan, Le Anh Thu Nguyen, Thomas Melin, Matthias Wessling: LbL-modified ultrafiltration membranes for enhanced performance. 9th International Symposium on Polyelectrolytes – ISP 2012, Lausanne, Switzerland, 09-12.07.2012

[CVT-pre-2012-27]
John Erik Wong: Regenerable active polyelectrolyte nanofiltration membranes for water reuse and metal/acid recovery (Acronym: LbLBRANE). 2nd Dissemination Workshop of the Nano4water Cluster: Recent Advances in Nanotechnology-based Water Purification Methods, Thessaloniki, Greece, 24-25.04.2012

[CVT-pre-2012-20]
Said Abdu, Kittikun Sricharoen, John Erik Wong, Thomas Melin, Matthias Wessling: Bipolar Membranes with Layer-by-Layer-Assembled Catalytic Polyelectrolyte Multilayers. Euromembrane 2012, London, UK, 23-27.09.2012

[CVT-pre-2012-16]
Lars Peters, Lars Ostendorf, John Erik Wong, Crisan Popescu, Matthias Wessling: Layer-by-Layer assembly of polyelectrolyte multilayers on polyethersulfone hollow fibres. Network Young Membrains, London, Great Britain, 20-22.09.2012

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Poster

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[CVT-pre-2012-36]
Mériem Er-Rafik, Nicolas Pasquier, John Erik Wong, Helmut Keul, Martin Moeller: Antimicrobial layer-by-layer coatings based on modified hyperbranched polyethyleneimine. 9th International Symposium on Polyelectrolytes – ISP 2012, Lausanne, Switzerland, 09-12.07.2012

[CVT-pre-2012-35]
Jozef Kochan, Marco Scheidle, Joost van Erkel, Matías Bikel, Jochen Büchs, John Erik Wong, Thomas Melin, Matthias Wessling: Antimicrobial polyethersulfone membranes fabricated by deposition of silver containing polyelectrolyte layers. Euromembrane 2012, London, U. K., 23-27.09.2013

[CVT-pre-2012-34]
Jozef Kochan, John Erik Wong, Le Anh Thu Nguyen, Thomas Melin, Matthias Wessling: Ultrafiltration membranes modified using the layer-by-layer assembly of polyelectrolytes for enhanced performance. Euromembrane 2012, London, U. K., 23-27.09.2012

[CVT-pre-2012-33]
Mériem Er-Rafik, Esther Reimer, John Erik Wong, Nicolas Pasquier, Helmut Keul, Martin Moeller: Antimicrobial layer-by-layer coatings based on modified hyperbranched polyethyleneimine. S-PolyMat 2012: Sustainability in Polymer Materials, Rolduc Abbey Kerkrade, The Netherlands, 20-23.05.2012

[CVT-pre-2012-32]
Wilco Wennekes, A. Pack, Joost van Erkel, M. Nijhuis, J. W. Assink, J. Kochan, John Erik Wong, Matthias Wessling: Testing a novel nano-silver membrane for medical applications. 2nd Dissemination Workshop of the Nano4water Cluster: Recent Advances in Nanotechnology-based Water Purification Methods, Thessaloniki, Greece, 24-25.04.2012

[CVT-pre-2012-31]
Jozef Kochan, John Erik Wong, Thomas Melin, Matthias Wessling: Tailor-made separation of membranes through nano-sized polyelectrolyte films. 2nd Dissemination Workshop of the Nano4water Cluster: Recent Advances in Nanotechnology-based Water Purification Methods, Thessaloniki, Greece, 24-25.04.2012

[CVT-pre-2012-26]
Daniel Menne, Fee Pitsch, John Erik Wong, Andrij Pich, Matthias Wessling: Thermoresponsive microgel membranes . Aachen-Dresden International , Dresden, 29-30.11.2012

[CVT-pre-2012-21]
Said Abdu, Kittikun Sricharoen, John Erik Wong, Thomas Melin, Matthias Wessling: Layer-by-layer interface modification to enhance bipolar membrane performance. AMK 2012 (Aachener Membran Kolloquium), Aachen, Germany, 07-08.11.2012

[CVT-pre-2012-18]
Lars Peters, Lars Ostendorf, John Erik Wong, Crisan Popescu, Matthias Wessling: A study of LbL assembly of polyelectrolyte multilayers on hollow fibres. 6. Aachen-Dresden International Textile Conference, Dresden, 29-30.11.2012

[CVT-pre-2012-17]
Lars Peters, Lars Ostendorf, John Erik Wong, Crisan Popescu, Matthias Wessling: Layer-by-layer assembly of polyelectrolyte multilayers on polyethersulfone hollow fibres. 14th Aachener Membran Kolloquium, Aachen, 07-08.11.2012

[CVT-pre-2012-10]
Daniel Menne, Jozef Kochan, John Erik Wong, Matthias Wessling: Dynamic LbL assembly of polyelectrolytes on inside-out hollow fibre ultrafiltration membranes. 9th International Symposium on Polyelectrolytes – ISP 2012, Lausanne, Switzerland, 09-12.07.2012

[CVT-pre-2012-05]
Jozef Kochan, L.A.T. Nguyen, Daniel Menne, John Erik Wong, Matthias Wessling: A Layer-by-Layer approach for enhancing performance of ultrafiltration membranes. ProcessNet: Informationstag Membrantechnik - Membranverfahren in der Biotechnologie, DECHEMA-Haus, Frankfurt, 01.03.2012

[CVT-pre-2011-22]
Said Abdu, Eko Muljadi, Jan Stodollick, Thomas Melin, John Erik Wong, Matthias Wessling: A study of the layer-by-layer (LbL) assembly of polyelectrolyte multilayers in bipolar membranes. ICOM 2011 (International Congress on Membranes and Membrane Processes), Amsterdam, the Netherlands, 23-29.07.2011