Professor Emeritus Johan Roeraade

Contact information

Personnel directory

Publications

List of Publications

Selection

Electrospray Ionization from an Adjustable Gap between two Silicon Chips
P. Ek, T. Schönberg, J. Sjödahl, J. Jacksén, C. Vieider, Å. Emmer and J. Roeraade, Journal of Mass Spectrometry, 44, 171–181, 2009

J. Sjoedahl, P. Lindberg and J. Roeraade,
'Separation of oligonucleotides in N-methylformamide-based polymer matrices by capillary electrophoresis',
Journal of Separation Science 30 (2007), 104-109

W. Villanueva, J. Sjoedahl, M. Stjernstroem, J. Roeraade and G. Amberg,
'Microdroplet Deposition under a Liquid Medium',
Langmuir 23 (2007), 1171-1177

A. Hamberg, M. Kempka, J. Sjoedahl, J. Roeraade and K. Hult,
'C-terminal ladder sequencing of peptides using an alternative nucleophile in carboxypeptidase Y digests',
Analytical Biochemistry 357 (2006), 167-172

F. Aldaeus, Y. Lin, G. Amberg and J. Roeraade,
'Multi-step dielectrophoresis for separation of particles',
Journal of Chromatography, A 1131 (2006), 261-266

L. Johansson, F. Aldaeus, G. Jonsson, S. Hamp and J. Roeraade,
'Determination of Conductivity of Bacteria by using Cross-flow Filtration',
Biotechnology Letters 28 (2006), 601-603

M. Chabert, K. D. Dorfman, P. de Cremoux, J. Roeraade and J.-L. Viovy,
'Automated Microdroplet Platform for Sample Manipulation and Polymerase Chain Reaction',
Analytical Chemistry 78 (2006), 7722-7728

P. Ek, J. Sjoedahl and J. Roeraade,
'Electrospray ionization from a gap with adjustable width',
Rapid Communications in Mass Spectrometry 20 (2006), 3176-3182

S. Uemura, M. Stjernstroem, J. Sjoedahl and J. Roeraade,
'Picoliter Droplet Formation on Thin Optical Fiber Tips',
Langmuir 22 (2006), 10272-10276

Y.Lin, G.Amberg, F. Aldaeus and J. Roeraade,
'Simulation of Dielectrophoretic Motion of Microparticles Using a Molecular Dynamics Approach',
Proc. of ASME ICNMM2006, 4th Int. Conf. on Nanochannels, Microchannels and Minichannels, Limerick, Ireland (2006),

A. Emmer and J. Roeraade,
'Enzymatic protein digest in chip-based nanovials with immobilized proteolytic enzymes',
Analytica Chimica Acta 542 (2005), 137-143

Å. Emmer and J. Roeraade,
'Enzymatic protein digest in chip-based nanovials with immobilized proteolytic enzymes',
Anal. Chim. Acta 542 (2005), 137-143

A. Woldegiorgis, K. Jansson and J. Roeraade,
'Fabrication of silica nano wires on the internal perimeter of narrow bore fused silicia tubing by non-isothermal etching',
Journal of Materials Science 40 (2005), 583-589

F. Aldaeus, Y. Lin, J. Roeraade and G. Amberg,
'Superpositioned dielectrophoresis for enhanced trapping efficiency',
Electrophoresis 26 (2005), 4252-4259

G. Sundqvist, K. Benkestock and J. Roeraade,
'Investigation of multiple binding sites on ribonuclease A using nano-electrospray ionization mass spectrometry',
Rapid Communications in Mass Spectrometry 19 (2005), 1011-1016

J Sjoedahl, M Kempka, K Hermansson, A Thorsen and J Roeraade,
'Chip with twin anchors for reduced ion suppression and improved mass accuracy in MALDI-TOF mass spectrometry',
Analytical Chemistry 77 (2005), 827-832

J. Pettersson and J. Roeraade,
'Method for Analysis of Polar Volatile Trace Components in Aqueous Samples by Gas Chromatography',
Analytical Chemistry 77 (2005), 3365-3371

J. Sjoedahl, M. Kempka, K. Hermansson, A. Thorsen and J. Roeraade,
'Chip with twin anchors for reduced ion suppression and improved mass accuracy in MALDI-TOF mass spectrometry',
Analytical Chemistry 77 (2005), 827-832

K. Benkestock, P.-O. Edlund and J. Roeraade,
'Electrospray ionization mass spectrometry as a tool for determination of drug binding sites to human serum albumin by noncovalent interaction',
Rapid Communications in Mass Spectrometry 19 (2005), 1637-1643

A Woldegiorgis, P Löwenhielm, A Björk, J Roeraade,
'MALDI- and PALDI-tof-ms analysis of low molecular weight polystyrenes and polyethyleneglycols',
Rapid. Commun. Mass. Spectrom. 18 (2004), 2904-2912

A. Kloskowski, J. Pettersson and J. Roeraade,
'Thick film traps with an irregular film. Preparation and evaluation',
Journal of Chromatography, A 1035 (2004), 159-165

A. Woldegiorgis, F. Von Kieseritzky, E. Dahlstedt, J. Hellberg, T. Brinck and J. Roeraade,
'Polymer-assisted laser desorption/ionization analysis of small molecular weight compounds', Rapid Communications in Mass Spectrometry 18 (2004), 841-852

A. Woldegiorgis, K. Jansson, M. Curcio and J. Roeraade,
'Nanowires for surface enlargement of narrow-bore fused-silica tubing',
Electrophoresis 25 (2004), 3660-3668

J. Pettersson, A. Kloskowski, C. Zaniol and J. Roeraade,
'Automated high-capacity sorption probe for extraction of organic compounds in aqueous samples followed by gas chromatographic analysis', Journal of Chromatography, A 1033 (2004), 339-347

J. Pettersson, F. Aldaeus, A. Kloskowski and J. Roeraade,
'Ultra thick film open tubular traps with an increased inner diameter',
Journal of Chromatography, A 1047 (2004), 93-99

K Benkestock, G Sundqvist, P.O. Edlund and J Roeraade,
'Influence of droplet size, capillary-cone distance and selected instrumental parameters for the analysis of noncovalent protein-ligand complexes by nano-electrospray ionization mass spectrometry',
Journal of Mass Spectrometry 39 (2004), 1059-1067

M Kempka, J Sjödahl, A Björk and J Roeraade,
'Improved Method for Peak Picking in MALDI-TOF/MS',
Rapid Commun. Mass Spectrom. 18 (2004), 1208–1212

T. Redeby, J. Roeraade and A. Emmer,
'Simple fabrication of a structured matrix-assisted laser desorption/ionization target coating for increased sensitivity in mass spectrometric analysis of membrane proteins',
Rapid Communications in Mass Spectrometry 18 (2004), 1161-1166

Benkestock K, van Pelt C.K, Åkerud T, Sterling A, Edlund P.O. and Roeraade J,
'Automated nano-electrospray mass spectrometry for protein-ligand screening by non-covalent interaction applied to human H-FABP and A-FABP', J. Biomolecular Screening 8 (2003), 247-256

J Pettersson and J Roeraade,'Quantitative accuracy in the gas chromatographic analysis of solvent mixtures',
Journal of Chromatography, A 985 (2003), 21-27

J Roeraade,'New strategies for analysis of polar organic ultra trace components in water',
Chimia 57 (2003), 10-11

J.Sjödahl,J.Melin, P.Griss,Å.Emmer,G.Stemme,J.Roeraade,
'Characterization of micromachined hollow tips for two-dimensional nanoelectrospray mass spectrometry',
Rapid Communications in Mass Spectrometry 17 (2003), 337-341

K. Benkestock, C.K.van Pelt, T.Åkerud, A.Sterling. P.O.Edlund and J.Roeraade,'Automated Nano-electrospray mass spectrometry for protein-ligand screening by non-covalent interaction applied to human H-FABP and A-FABP', Journal of Biomolecular Screening 8 (3) (2003), 247-256

M Curcio, J Roeraade,
'Contiuous Segmented Flow PCR for Ultra-High-Throughput Miniaturized DNA Amplification', Analytical Chemistry 75 (2003), 1-7

M E Andersson, D Aslan, A Clarke, J Roeraade and G Hagman,
'Evaluation of generic chiral liquid chromatography screens for pharmaceutical analysis', Journal of Chromatography, A 1005 (2003), 83-101

M Rice and J Roeraade,'Continuous filtration and titration apparatus for real time monitoring of polyelectrolyte concentration and cationic demand of a paper furnish', Nordic Pulp & Paper Research Journal 18 (2003), 95-107

A Woldegiorgis, K Jansson, M Curcio, J Roeraade,
'Fabrication and Characterization of Silica Nanowires in Open Tubular Columns of Reduced Diameter',
Manuscript (2002)

J Roeraade,'Nya Dimensioner i Analytisk Kemi',
Dansk Kemi 82 (2002), 56-59

J Roeraade,'Microchips as analytical chemistry tools of the future',
Dansk Kemi 83 (2002), 56-59

J Sjödahl, Å Emmer, J Vincent and J Roeraade,
'Characterization of proteinases from Antarctic krill (Euphausia superba)',
Protein expression and Purification 26 (2002), 153-161

J. Sjödahl, Å.Emmer, J. Vincent and J. Roeraade,
'Characterization of proteinases from Antractic Krill (Euphasia superba)',
Protein Expression and Purification 26 (2002), 153-161

K Benkestock, P-O Edlund, J Roeraade,
'On-line microdialysis for enhanced resolution and sensitivity during electrospray mass spectrometry of non-covalent complexes and competitive binding studies',
Rapid Communication in Mass Spectrometry 16 (2002), 2054-2059

M Curcio, J Roeraade,
'High-throughput chemical processing (e.g. PCR) through an automated transition from a static two-dimensional array to a dynamic linear fluidic system and vice-versa',
Manuscript (2002),

M Curcio, P Ståhlhandske, P Lindberg and J Roeraade,
'Multiplex high throughput solid phase minisequencing by capillary electrophoresis and liquid core waveguide fluorescence detection',
Electrophoresis 23 (2002), 1467-1472

P Griss, J Melin, J Sjödahl, J Roeraade and Göran Stemme,
'Development of micromachined hollow tips for protein analysis based on nanoelectrospray ionization mass spectrometry',
Journal of Micromechanics and Microengineering 12 (2002), 682-687

P. Griss, J. Melin, J. Sjödahl, J. Roeraade and G. Stemme,
'Development of micromachined hollow tips for protein analysis based on nanoelectrospray ionisation mass spectrometry', J. Micromech. Microeng. 12 (2002), 682-687

Books

J Roeraade,
'From Crushed Bricks to Microchips',
In: A Century of Separation Science, J.Issac (ed), Marcel Dekker Inc New York, 2001

P Lindberg, J Roeraade, 'DNA Dequencing at Elevated Temperature by Capillary Electrophoresis',
In: Methods in Molecular Biology, Vol. 163 Capillary Electrophoresis, 2000
J. Roeraade

'New Dimensions in Chromatography, Chromatography - Celebrating Michael Tswett's 125th Birthday, Sonderband, R.E.Kaiser, ed., Published by InCom, Düsseldorf, Germanny, p261-267, 1997',
, 1997.