Birtigh, A., Johannsen, M., Brunner, G., Nair, N. (1995). Supercritical fluid extraction of oil-palm components. The Journal of Supercritical Fluids. 8. 46 - 50 [Abstract]
[doi][www]
Birtigh, A., Liu, K., Johannsen, M., Brunner, G. (1995). Regeneration methods for caffeine-loaded CO2. Separation Science and Technology. 30 (17). 3265-3286 [Abstract]
[doi][www]
Bolten, D., Johannsen, M. (2006). Influence of 2-Propanol on the Adsorption Equilibria of alpha- and delta-Tocopherol from Supercritical Carbon Dioxide on Silica Gel. Journal of Chemical and Engineering Data. Journal of Chemical and Engineering Data. 2132-2137 [Abstract]
[doi][www]
Brunner, G., Johannsen, M. (2006). New aspects on adsorption from supercritical fluid phases. Journal of Supercritical Fluids. 38 (2). 181-200 [Abstract]
[doi][www]
Chuang, M.-H., Johannsen, M. (2011). Solubilities and adsorption equilibria of ß-carotene in super- and subcritical fluids. Journal of Chemical and Engineering Data. 56. 1770-1777 [Abstract]
[doi][www]
Cumana, S., Gurikov, P., Belugin, A., Johannsen, M., Menshutina, N., Smirnova, I. (2013). Application of silica aerogels as stationary phase in supercritical fluid chromatography: Experimental study and modelling with cellular automata. 80 - 95
Depta, A., Giese, T., Johannsen, M., Brunner, G. (1999). Separation of Stereoisomers in a SMB-SFC Plant. Journal of Chromatography A. 865. 175-186 [Abstract]
[doi][www]
Giese, T., Depta, A., Johannsen, M., Brunner, G. (1999). Separation of stereoisomers in a SMB-SFC plant - determination of isotherms and simulation. Wissenschaftliche Berichte FZKA 6271. 275 - 278
Johannsen, M. (2007). Modeling of Simulated Moving-bed Chromatography.
Johannsen, M. (2001). Separation of enantiomers of Ibuprofen on chiral stationary phases by packed column supercritical fluid chromatography. Journal of Chromatography A. 937. 135 - 138 [Abstract]
[doi][www]
Johannsen, M., Brunner, G. (1997). Determination of solubility data with on-line packed-column SFC. [Abstract]
Johannsen, M., Brunner, G. (1997). Solubilities of fat-soluble vitamins in supercritical carbon dioxide. Journal of Chemical and Engineering Data. 42 (1). 106-111 [Abstract]
[doi][www]
Johannsen, M., Brunner, G. (1995). Measurements of solubilities of xanthines in supercritical carbon dioxide + methanol. Journal of Chemical and Engineering Data. 40 (2). 431-434 [Abstract]
[doi][www]
Johannsen, M., Brunner, G. (1994). A supercritical fluid chromatographic system for investigations of solubilities in supercritical carbon dioxide. American Laboratory News. 26 (2). 85
Johannsen, M., Brunner, G. (1994). Solubilities of the xanthines caffeine, theophylline and theobromine in supercritical carbon dioxide. Fluid Phase Equilibria. 95. 215-226 [Abstract]
[doi][www]
Johannsen, M., Brunner, G. (2018). Supercritical fluid chromatographic separation on preparative scale and in continuous mode. Journal of Supercritical Fluids. 134. 61-70 [Abstract]
[doi][www]
Johannsen, M., Peper, S., Depta, A. (2002). Simulated moving bed chromatography with supercritical fluids for the resolution of bi-naphthol enantiomers and phytol isomers. Simulated moving bed chromatography with supercritical fluids for the resolution of bi-naphthol enantiomers and phytol isomers. 54 (1-3). 54 (1-3) [Abstract]
[doi][www]
Kaemmerer, H., Brunner, G., Johannsen, M. (2007). Management and Control of Modifier Content in preparative SFC Solvent Cycles. Journal of Supercritical Fluids. 43(2). 204-213 [Abstract]
[doi][www]
Kaemmerer, H., Johannsen, M. (2006). Lösungsmittelkreislauf in der Fluidchromatographie. Nachrichten aus der Chemie. 54 (5). 547-549 [Abstract]
Kern, J., Bolten, D., Simonato, S., Feldmann, C., Staudt, R., Türk, M., Johannsen, M. (2013). Nanoskalige Trägermaterialien zur Adsorption von Enantiomeren. Chemie Ingenieur Technik. 85(9). 1362 [Abstract]
[doi]
Kern, J., Johannsen, M. (2018). Modeling adsorption on energetically heterogeneous surfaces with an extended SAFT-VR approach. The Journal of Supercritical Fluids. 133. 70-76 [Abstract]
[doi][www]
Kern, J., Johannsen, M. (2016). Measuring and modeling adsorption equilibria of non-volatile compounds dissolved in supercritical carbon dioxide on nanoparticles using dynamic methods. The Journal of Supercritical Fluids. 113. 72-79 [doi][www]
Kjellow, A.W., Henriksen, O., Sørensen, J.C., Johannsen, M., Felby, C. (2010). Partitioning of organic biocides between wood and supercritical carbon dioxide. The Journal of Supercritical Fluids. 52. 1-5 [Abstract]
[doi][www]
Lübbert, M., Brunner, G., Johannsen, M. (2007). Adsorption Equilibria of ?- and ?-Tocopherol from Supercritical Mixtures of Carbon Dioxide and 2 Propanol onto Silica by Means of Perturbation Chromatography. Journal of Supercritical Fluids. 42(2). 180-188 [Abstract]
[doi][www]
Martínez Cristancho, C., Peper, S., Johannsen, M. (2012). Supercritical fluid simulated moving bed chromatography for the separation of ethyl linoleate and ethyl oleate. The Journal of Supercritical Fluids. 66. 129-136 [Abstract]
[doi][www]
Peper, S., Johannsen, M., Brunner, G. (2007). Preparative Chromatography with Supercritical Fluids - Comparison of SMB and Batch Process. Journal of Chromatography A. 1176 (1). 246–253 [Abstract]
[doi][www]
Peper, S., Lübbert, M., Johannsen, M., Brunner, G. (2002). Separation of Ibuprofen enantiomers by supercritical fluid simulated moving bed chromatography. Separation Science and Technology. 37 (11). 2545-2566 [Abstract]
[doi][www]
Pérez Molina, B.C., Johannsen, M. (2010). Adsorption equilibria of benzoic acid on silica gel from supercritical carbon dioxide. The Journal of Supercritical Fluids. 54. 237-242 [Abstract]
[doi][www]
Rajendran, A., Peper, S., Johannsen, M., Mazzotti, M., Morbidelli, M., Brunner, G. (2005). Enantioseparation of 1-phenyl-1-propanol by supercritical fluid-simulated moving bed chromatography. Journal of Chromatography A. 1092 (1). 55-64 [Abstract]
[doi][www]
Reiser, S., Sun, M., Johannsen, M., Türk, M. (2018). Influence of chemical nature of carrier materials on the dissolution behavior of racemic ibuprofen. The Journal of Supercritical Fluids. 132. 91–98 [Abstract]
[doi][www]
Spille, C., Tholan V.P., Straiton, B., Johannsen, M., Hoffmann, M., Marashdeh, Q., Schlüter, M.
(2021). Electrical Capacitance Volume Tomography (ECVT) for Characterization of Additively Manufactured Lattice Structures (AMLS) in Gas-Liquid Systems. Fluids. 6. (9), 321 [Abstract]
[doi]
Sun, M., Ruiz Barbero, S., Johannsen, M., Smirnova, I., Gurikov, P. (2018). Retention characteristics of silica materials in carbon dioxide/methanol mixtures studied by inverse supercritical fluid chromatography. Journal of Chromatography A. 1588. 127-136 [Abstract]
[doi][www]
Sun, M., Ülker, Z., Chen, Z., Deeptanshu, S., Johannsen, M., Erkey, C., Gurikov, P. (2021). Development and Validation of Retention Models in Supercritical Fluid Chromatography for Impregnation Process Design. Applied Sciences. 11. (15), 7106 [Abstract]
[doi]
Türk, M., Johannsen, M., Dohrn, R. (2012). Gerd Brunner Festschrift. The Journal of Supercritical Fluids. 66. [doi][www]
Bookarticle
Johannsen, M., Zeng, A.-P. (2011). Fundamentals for synthetic biological systems – SynBio. 20-23
Kern, J., Johannsen, M. (2013). Nanoskalige Adsorbentien: Charakterisierung und Anwendung in adsorptiven Trennprozessen mit überkritischen Fluiden. 341-349 [www]
Lecture
Bolten, D., Kern, J., Simonato, S., Feldmann, C., Johannsen, M., Türk, M. (2013). Untersuchungen zum Einsatz nanoskaliger Hohlkugeln als Adsorbens zur Enantiomerentrennung mit überkritischen Fluiden.
Bolten, D., Türk, M., Staudt, R., Kern, J., Johannsen, M. (2013). Nanoskalige Hohlkugeln: Adsorption von Gasen und/oder organischen Wirkstoffen.
Chuang, M.-H., Johannsen, M. (2009). Multi-component adsorption equilibria from sub- and supercritical fluid phases.
Chuang, M.-H., Johannsen, M., Brunner, G. (2007). Concentration of minor components in crude palm oil.
Depta, A., Giese, T., Johannsen, M., Brunner, G. (1999). Separation of Stereoisomers in a SMB-SFC Plant.
Depta, A., Giese, T., Johannsen, M., Brunner, G. (1999). Separation of Phytol Stereoisomers in a SFC-SMB Plant.
Johannsen M., Kern J. (2015). Unusual adsorbents for supercritical fluid chromatography.
Johannsen, M. (2010). Supercritical Fluid Chromatography: A Versatile Tool for Demanding Separations in Chemical and Pharmaceutical Industry.
Johannsen, M. (2009). Preparative Supercritical Fluid Chromatography as Successful Separation Tool in Chemical and Pharmaceutical Industry.
Johannsen, M. (2008). Preparative Chromatography with Supercritical Fluids - Operation and Optimisation.
Johannsen, M., Brunner, G. (1996). Determination of thermodynamic data with on-line PSFC: Measurement and correlation of solubilities.
Johannsen, M., Brunner, G. (1995). Investigations by SFC for characterization of SFE.
Johannsen, M., Brunner, G. (1994). Apparatus for quick and accurate determination of solubi-lities in supercritical fluids. Solubilities of xanthines in supercritical carbon dioxide/methanol mixtures.
Johannsen, M., Depta, A., Giese, T., Peper, S., Brunner, G. (2000). SMB-SFC for isomer separation.
Johannsen, M., Peper, S., Brunner, G. (2004). . Supercritical Fluid Chromatography as Successful Separation Tool in Chemical and Pharmaceutical Industry.
Johannsen, M., Peper, S., Buss, V., Luebbert, M. (2001). Preparative SFC: A versatile tool for the purification of high-value products.
Johannsen, M., Peper, S., Depta, A., Giese, T., Brunner, G. (2000). SMB-SFC for isomer separation.
Johannsen, M., Peper, S., Luebbert, M. (2002). Simulated moving bed chromatography with supercritical fluids for successful separations of enantiomers and other isomers.
Johannsen, M., Peper, S., Luebbert, M. (2002). The successful use of simulated moving bed chromatography with supercritical fluids for the separation of enantiomers.
Johannsen, M., Peper, S., Luebbert, M. (2002). The successful use of simulated moving bed chromatography with supercritical fluids (SFC-SMB) for preparative scale chiral separations.
Kern, J., Johannsen, M. (2016). Modeling Adsorption In Supercritical Fluid Chromatography Using High Pressure Drop Columns.
Kern, J., Johannsen, M. (2016). Modeling Adsorption In Supercritical Fluid Chromatography Using High Pressure Drop Columns.
Kern, J., Johannsen, M. (2013). Nanoscale Hollow Spheres for Adsorptive Enantiomeric Separation using supercritical CO2.
Peper, S., Brunner, G., Johannsen, M. (2007). Preparative Chromatography with Supercritical Fluids - Comparison of SMB and Batch Process.
Peper, S., Johannsen, M., Brunner, G. (2006). Preparative chromatography with supercritical fluids – comparison of SMB and batch process.
Peper, S., Johannsen, M., Brunner, G. (2004). Preparative separation of tocochromanols with supercritical fluid chromatography.
Peper, S., Lübbert, M., Johannsen, M., Brunner, G. (2002). Supercritical Fluid Simulated Moving Bed Chromatography: Simulation - Operation - Optimisation.
Rajendran, A., Peper, S., Mazzotti, M., Johannsen, M., Morbidelli, M. (2004). Supercritical Fluid Simulated Moving Bed (SF-SMB) enantioseparation of 1-phenyl-1-propanol.
Reiser, S., Even, P., Johannsen, M., Sun, M., Türk, M. (2016). Influence of the Chemical Nature of Carrier Materials on the Dissolution Behaviour of Ibuprofen.
Spille, C., Tholan, V.P., Johannsen, M., Hoffmann, M., Schlüter, M. (2021). Electrical Capacitance Volume Tomography (ECVT) of Additively Manufactured Lattice Structures (AMLS) in Gas-Liquid Systems.
Sun, M., Gurikov, P., Smirnova, I., Johannsen, M. (2017). Synthesis of Stationary Phases for Chiral Separations by SFC (Invited Lecture).
Sun, M., Johannsen, M., Gurikov, P., Smirnova, I. (2017). Design of Stationary Phases for Enantiomeric Separations in Supercritical Fluid Chromatography.
Zetzl, C., Peper, S., Johannsen, M., Brunner, G., Benkedda, J., Barth, D., Viriot, M. L., Nicoud, R. M. (2000). Coupling of photoisomerization and supercritical fluid chromatography for developing a new integrated simulated moving bed reactor.
Patent
Johannsen, M. (2000). Process for the preparation of vitamin D3 and provitamin D3. European Patent No. EP 969001A2. [Abstract]
[www]
Plenary Lecture
Johannsen, M., Giese, T., Luebbert, M., Peper, S., Brunner, G. (2005). Adsorption aus überkritischen Lösungen.
Luebbert, M., Johannsen, M., Brunner, G. (2001). Determination of Adsorption Isotherms from Supercritical Fluids.
Poster
Bolten, D., Johannsen, M. (2006). Influence of modifier concentration on the adsorption behaviour of alpha- and delta-tocopherol on silica gel.
Bolten, D., Kern, J., Simonato, S., Feldmann, C., Johannsen, M., Staudt, R., Türk, M. (2013). Adsorption von Enantiomeren an nanoskaligen Hohlkugeln.
Buß, V., Johannsen, M., Brunner, G. (2001). Preparative supercritical fluid chromatography in elution mode.
Chuang, M.-H., Johannsen, M. (2009). Characterization of pH in aqueous CO2-systems.
Chuang, M.-H., Johannsen, M. (2008). Sub-/Supercritical fluid chromatography with propane.
Chuang, M.-H., Johannsen, M. (2008). Sub-/Supercritical fluid chromatography with propane.
Chuang, M.-H., Johannsen, M. (2008). Adsorption from supercritical solution.
Chuang, M.-H., Johannsen, M. (2007). Adsorption From Supercritical Solution.
Cumana, S., Johannsen, M., Smirnova, I. (2010). Application of Silica Aerogels as Stationary Phase in Supercritical Fluid Chromatography.
Ibe, R., Johannsen, M., Zetzl, C., Brunner, G. (2004). Screening von SFE-Extrakten des brasilianischen Regenwalds. Workshop "Phytoextrakte".
Ibe, R., Johannsen, M., Zetzl, C., Brunner, G. (2003). Supercritical Fluid Extraction of woods and roots from the Brazilian tropical forest region.
Johannsen, M., Brunner, G. (1994). A supercritical fluid chromatographic system for investigations of solubilities and retention behaviour.
Johannsen, M., Brunner, G. (1993). A supercritical fluid chromatographic system for investigations of solubilities and retention behaviour. 2.
Johannsen, M., Brunner, G. (1996). Mathematical simulation of supercritical fluid chromatography.
Johannsen, M., Brunner, G. (2003). Supercritical Fluid Chromatography as Successful Separation Tool in Chemical and Pharmaceutical Industry.
Johannsen, M., Peper, S., Brunner, G. (2006). Preparative chromatography with supercritical fluids – comparison of SMB and batch process.
Kaemmerer, H., Peper, S., Brunner, G., Johannsen, M. (2006). Realisation of solvent cycles in preparative SFC plants.
Kaemmerer, H., Peper, S., Brunner, G., Johannsen, M. (2006). Realisation of solvent cycles in preparative SFC plants.
Kern, J., Johannsen, M. (2016). Adsorption equilibria in High Pressure Drop Columns: Experimental approach and thermodynamic modeling.
Kern, J., Johannsen, M. (2014). Frontal Analysis Chromatography For Measuring Drug Adsorption Equilibria with Supercritical CO2 to Micro Amounts of Nanoscale Adsorbents.
Kern, J., Johannsen, M. (2014). Adsorption equilibria with nanoscale adsorbents from supercritical CO2: A quick dynamic method for measurements in the microgram-scale.
Kern, J., Johannsen, M. (2013). Nanoscale Hollow Spheres for Adsorptive Enantiomeric Separation using supercritical CO2.
Lübbert, M., Johannsen, M., Brunner, G. (2003). Adsorption equilibria from supercritical solutions.
Lübbert, M., Johannsen, M., Brunner, G. (2002). Using Perturbation Chromatography for the Determination of Adsorption Isotherms from Supercritical Fluids.
Lübbert, M., Johannsen, M., Brunner, G. (2001). Adsorption from supercritical mixtures of carbon dioxide and modifiers.
Niehaus, D., Johannsen, M., Ohde, D., Perz, F., Bubenheim, P., Liebsch, G., Liese, A., Schlüter, M. (2021). Design of aerated high pressure reactors for enzyme catalysed reactions.
Niehaus, D., Johannsen, M., Schlüter, M. (2020). Design of aerated high pressure reactors for enzymatic catalyzed reactions.
Peper, S., Johannsen, M., Brunner, G. (2003). Supercritical fluid simulated moving bed chromatography - Process optimisation of the separation of tocopherol homologues.