Search Results - "Macka, M."

The use of the Box–Behnken experimental design in the optimisation and robustness testing of a capillary electrophoresis method for the analysis of ethambutol hydrochloride in a pharmaceutical formulation by Ragonese, R, Macka, M, Hughes, J, Petocz, P

“…Box–Behnken experimental designs do not appear to be extensively used in optimisation of analytical methods using capillary electrophoresis (CE). This paper…”
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On-Capillary Ion-Exchange Preconcentration of Inorganic Anions in Open-Tubular Capillary Electrochromatography with Elution Using Transient-Isotachophoretic Gradients. 2. Characterization of the Isotachophoretic Gradient by Breadmore, Michael C, Macka, Miroslav, Avdalovic, Nebojsa, Haddad, Paul R

“…Diffuse transient-isotachophoretic boundaries can be used as an elution gradient of increasing eluotropic strength to elute inorganic anions that have been…”
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Biopolymer-coated fused silica capillaries for high magnitude cathodic or anodic electro-osmotic flows in capillary electrophoresis by Yang, W. C., Macka, M., Haddad, P. R.

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Speciation of Tin, Lead, Mercury, Arsenic and Selenium Compounds by Capillary Electrophoresis by Sun, Baoguo, Macka, Miroslav, Haddad, Paul R.

“…Capillary electrophoresis (CE) methods published over the period 1992-2000 for the speciation of tin, lead, mercury, selenium and arsenic are reviewed, with…”
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Decomposition of cisplatin in aqueous solutions containing chlorides by ultrasonic energy and light by Macka, M, Borák, J, Seménková, L, Kiss, F

“…Decomposition of cisplatin in an aqueous 0.15 M chloride solution by diffuse daylight, by monochromatic light, and by ultrasonic energy was studied using a new…”
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Separation of some platinum(II) complexes by ionic strength gradient on a solvent-generated ion-exchange sorbent by Macka, M, Borák, J, Kiss, F

“…The compatibility of ionic strength gradient with solvent-generated ion-exchange chromatography on an octadecylsilica sorbent was proven for a mobile phase…”
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Conductivity detection for conventional and miniaturised capillary electrophoresis systems by Guijt, Rosanne M., Evenhuis, Christopher J., Macka, Miroslav, Haddad, Paul R.

“…Since the introduction of capillary electrophoresis (CE), conductivity detection has been an attractive means of detection. No additional chemical properties…”
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Spiropyran modified micro-fluidic chip channels as photonically controlled self-indicating system for metal ion accumulation and release by Benito-Lopez, Fernando, Scarmagnani, Silvia, Walsh, Zarah, Paull, Brett, Macka, Mirek, Diamond, Dermot

“…In this paper, we show how through integrating the beneficial characteristics of micro-fluidic devices and spiropyrans dyes, a simple and very innovative chip…”
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Evanescent wave-initiated photopolymerisation as a new way to create monolithic open-tubular capillary columns: use as enzymatic microreactor for on-line protein digestion by Abele, Silvija, Smejkal, Petr, Yavorska, Oksana, Foret, Frantisek, Macka, Mirek

“…Evanescent wave-initiated photopolymerisation in an optically wave guiding PTFE-coated fused silica capillary using light-emitting diode as a light source, is…”
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Latex-Coated Polymeric Monolithic Ion-Exchange Stationary Phases. 1. Anion-Exchange Capillary Electrochromatography and In-Line Sample Preconcentration in Capillary Electrophoresis by Hutchinson, Joseph P, Zakaria, Philip, Bowie, Andrew R, Macka, Miroslav, Avdalovic, Nebojsa, Haddad, Paul R

“…A sulfonated methacrylate monolithic polymer has been synthesized inside fused-silica capillaries of diameters 50−533-μm i.d. and coated with 65-nm-diameter…”
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Preparation and characterisation of anion-exchange latex-coated silica monoliths for capillary electrochromatography by Hutchinson, Joseph P., Hilder, Emily F., Macka, Miroslav, Avdalovic, Nebojsa, Haddad, Paul R.

“…Silica monoliths coated with functionalised latex particles have been prepared for use in monolithic ion-exchange capillary electrochromatography (IE-CEC) for…”
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On-line preconcentration of organic anions in capillary electrophoresis by solid-phase extraction using latex-coated monolithic stationary phases by Hutchinson, Joseph P., Macka, Miroslav, Avdalovic, Nebojsa, Haddad, Paul R.

“…Quaternary ammonium functionalised polymeric latex particles were coated onto the wall of a fused-silica capillary or onto a methacrylate monolithic bed…”
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Preparation and characterisation of dual-layer latex-coated columns for open-tubular capillary electrochromatographic preconcentration of cations combined in-line with their separation by capillary electrophoresis by Zhang, Shusheng, Macka, Miroslav, Haddad, Paul R.

“…A dual‐layer ion‐exchange latex‐coated column was prepared and characterised for on‐capillary preconcentration of cations using an open‐tubular ion‐exchange…”
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Design and performance of a light-emitting diode detector compatible with a commercial capillary electrophoresis instrument by Johns, Cameron, Macka, Miroslav, Haddad, Paul R.

“…Indirect photometric detection in capillary electrophoresis (CE) has been predominantly performed in the UV region, in part due to a lack of suitable…”
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Enhancement of detection sensitivity for indirect photometric detection of anions and cations in capillary electrophoresis by Johns, Cameron, Macka, Miroslav, Haddad, Paul R.

“…This review focuses on the indirect photometric detection of anions and cations by capillary electrophoresis. Special emphasis has been placed on the…”
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On-Column Ion-Exchange Preconcentration of Inorganic Anions in Open Tubular Capillary Electrochromatography with Elution Using Transient-Isotachophoretic Gradients. 3. Implementation and Method Development by Breadmore, Michael C, Palmer, Anne S, Curran, Mark, Macka, Miroslav, Avdalovic, Nebojsa, Haddad, Paul R

“…A solid-phase extraction method based on an ion-exchange retention mechanism has been used for in-line preconcentration of inorganic anions prior to their…”
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Developments in sample preparation and separation techniques for the determination of inorganic ions by ion chromatography and capillary electrophoresis by Haddad, Paul R, Doble, Philip, Macka, Miroslav

“…A review is presented of sample preparation and separation techniques for the determination of inorganic ions by ion chromatography (IC) and capillary…”
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Speciation of arsenic and selenium by capillary electrophoresis by Sun, Baoguo, Macka, Miroslav, Haddad, Paul R

“…Capillary electrophoresis (CE) with direct UV detection, both on-capillary and with a high-sensitivity detection cell (HSDC), were used for the simultaneous…”
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Solid-phase trapping of solutes for further chromatographic or electrophoretic analysis by Fritz, James S, Macka, Miroslav

“…Because of its simplicity, speed and effectiveness, solid-phase extraction (SPE) has become the preferred technique for concentration of selected analytes…”
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Simultaneous separation of anions and cations by capillary electrophoresis with high magnitude, reversed electroosmotic flow by Johns, Cameron, Yang, Wenchu, Macka, Miroslav, Haddad, Paul R.

“…A method for simultaneous separation and indirect detection of anions and cations by capillary electrophoresis (CE) is reported. An anodic electroosmotic flow…”
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