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Journal Highlight: Application of capillary electrophoresis with capacitively coupled contactless conductivity detection (CE-C4D): An update

Date: Sep 5, 2017

Author: separationsNOW

This review provides an update on the recent use of capillary electrophoresis with capacitively coupled contactless conductivity detection for the analysis of pharmaceuticals, biomedicines and food.

Read More thumbnail image: Journal Highlight Application of capillary electrophoresis with capacitively coupled contactless conductivity detection CE-C4D An update

2D UV: Making nanoscale UV detectors with 2D materials

Date: Aug 22, 2017

Author: Jon Evans

Two research groups have produced nanoscale UV detectors from so-called two-dimensional materials, made up of layers just one-atom thick.

Read More thumbnail image: 2D UV Making nanoscale UV detectors with 2D materials

Journal Highlight: Applying characteristic fragment filtering for rapid detection and identification of ingredients in rhubarb by HPLC coupled with linear ion trap–Orbitrap MS

Date: Aug 14, 2017

Author: separationsNOW

Chinese scientists coupled ion trap–Orbitrap mass spectrometry with high-performance liquid chromatography to analyze the chemical composition of rhubarb, detecting and identifying 271 compounds.

Read More thumbnail image: Journal Highlight Applying characteristic fragment filtering for rapid detection and identification of ingredients in rhubarb by HPLC coupled with linear ion trapOrbitrap MS

Journal Highlight: Separation of enilconazole enantiomers in CE with cyclodextrin-type chiral selectors and investigation of structure of selector-selectand complexes by using NMR spectroscopy

Date: Aug 7, 2017

Author: separationsNOW

An international team of scientists used nuclear magnetic resonance spectroscopy to study the separation of enantiomers of the chiral fungicide enilconazole by capillary electrophoresis in the presence of various cyclodextrins.

Read More thumbnail image: Journal Highlight Separation of enilconazole enantiomers in CE with cyclodextrin-type chiral selectors and investigation of structure of selector-selectand complexes by using NMR spectroscopy

Driven round the bend: Detecting proteins with a hollow nanomechanical resonator after CE

Date: Jul 17, 2017

Author: Jon Evans

Scientists in Korea and Canada have detected proteins separated by capillary electrophoresis based on the way they alter the vibrations of a tiny hollow tube as they travel through.

Read More thumbnail image: Driven round the bend Detecting proteins with a hollow nanomechanical resonator after CE

Journal Highlight: Compound-specific hydrogen isotope analysis of fluorine-, chlorine-, bromine- and iodine-bearing organics using GC–chromium-based high-temperature conversion isotope ratio MS

Date: Jul 10, 2017

Author: separationsNOW

Scientists from Germany and the US have used chromium-based high-temperature conversion isotope ratio mass spectrometry with gas chromatography to analyse the hydrogen isotopes in halogen-bearing organics.

Read More thumbnail image: Journal Highlight Compound-specific hydrogen isotope analysis of fluorine- chlorine- bromine- and iodine-bearing organics using GCchromium-based high-temperature conversion isotope ratio MS

Journal Highlight: Determination of three capsaicinoids in raw red peppers and seasoning powders by LC with coulometric detection

Date: Jul 3, 2017

Author: separationsNOW

Scientists from Japan and Belgium have used a coulometric detector with liquid chromatography to determine the concentrations of three capsaicinoids in red peppers, both raw and in food.

Read More thumbnail image: Journal Highlight Determination of three capsaicinoids in raw red peppers and seasoning powders by LC with coulometric detection

SERS goes down the tubes: Combining LC with surface-enhanced Raman spectroscopy

Date: Jun 19, 2017

Author: Jon Evans

Using tubes and droplets, British scientists have come up with a novel method for combining liquid chromatography with surface-enhanced Raman spectroscopy.

Read More thumbnail image: SERS goes down the tubes Combining LC with surface-enhanced Raman spectroscopy

Journal Highlight: Combination of SDS-PAGE and intact mass analysis for rapid determination of heterogeneities in monoclonal antibody therapeutics

Date: Jun 12, 2017

Author: separationsNOW

Pharmaceutical scientists in Japan have shown that a combination of gel electrophoresis and intact mass analysis can play a pivotal role in the rapid and precise characterization of monoclonal antibodies.

Read More thumbnail image: Journal Highlight Combination of SDS-PAGE and intact mass analysis for rapid determination of heterogeneities in monoclonal antibody therapeutics

Journal Highlight: Determination of chlorate, perchlorate and bromate anions in water samples by microbore reversed-phase LC coupled to sonic-spray ionization MS

Date: Jun 7, 2017

Author: separationsNOW

Greek chemists have combined liquid chromatography with sonic-spray ionization mass spectrometry to analyze inorganic anions in water samples.

Read More thumbnail image: Journal Highlight Determination of chlorate perchlorate and bromate anions in water samples by microbore reversed-phase LC coupled to sonic-spray ionization MS
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