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Mirror, mirror on the capillary: Enhancing fluorescence detection with a silver mirror

Date: Feb 20, 2017

Author: Jon Evans

Chinese scientists have increased the sensitivity of LED-based fluorescence detection by coating one side of the detection window with a silver mirror to reflect fluorescent light.

Read More thumbnail image: Mirror mirror on the capillary Enhancing fluorescence detection with a silver mirror

Journal Highlight: Specific characterization of non-steroidal selective androgen peceptor modulators using SFC coupled to ion-mobility MS: application to the detection of enobosarm in bovine urine

Date: Feb 13, 2017

Author: separationsNOW

French researchers have combined ion mobility-mass spectrometry with supercritical fluid chromatography to produce a novel method for separating and identifying non-steroidal selective androgen receptor modulators in cow urine.

Read More thumbnail image: Journal Highlight Specific characterization of non-steroidal selective androgen peceptor modulators using SFC coupled to ion-mobility MS application to the detection of enobosarm in bovine urine

Journal of Separation Science Celebrates 40th Volume

Date: Feb 8, 2017

Author:

The Journal of Separation Science was born in 1978 with the name, Journal of High Resolution Chromatography, and this year celebrates its 40th birthday. To celebrate, we've created a virtual issue containing the journal's top 40 cited papers over the last four decades; and it's free for you to read for the whole of 2017.

Read More thumbnail image: Journal of Separation Science Celebrates 40th Volume

Journal Highlight: Resonance Rayleigh scattering technique as a detection method for the RP-HPLC determination of local anaesthetics in human urine

Date: Feb 6, 2017

Author: separationsNOW

Chinese scientists have combined HPLC with resonance Rayleigh scattering to detect the local anesthetics procaine, bupivacaine and tetracaine in urine samples.

Read More thumbnail image: Journal Highlight Resonance Rayleigh scattering technique as a detection method for the RP-HPLC determination of local anaesthetics in human urine

Homemade electrodes: A simple process for fabricating carbon-based electrodes

Date: Jan 16, 2017

Author: Jon Evans

Using office paper, adhesive tape, sandpaper and some homemade carbon ink, Brazilian scientists have come up with a cheap and easy way to fabricate carbon-based electrodes for conducting amperometry.

Read More thumbnail image: Homemade electrodes A simple process for fabricating carbon-based electrodes

Journal Highlight: Structural characterization of a vegetable oil-based polyol through liquid chromatography multistage mass spectrometry

Date: Jan 10, 2017

Author: separationsNOW

Chinese scientists have used mass spectrometry, NMR spectrometry, a refractive index detector and a static laser light-scattering detector with several forms of chromatography to study a vegetable oil-based polyol for rigid polyurethane foams.

Read More thumbnail image: Journal Highlight Structural characterization of a vegetable oil-based polyol through liquid chromatography multistage mass spectrometry

Journal Highlight: Laser ablation ICP-MS: Application in biomedical research

Date: Jan 5, 2017

Author: separationsNOW

This review discusses the use of laser ablation inductively coupled plasma mass spectrometry for analyzing biological samples, including coupling it with gel electrophoresis to analyze metalloproteins.

Read More thumbnail image: Journal Highlight Laser ablation ICP-MS Application in biomedical research

Tapering off immediately: Detecting analytes in gel electrophoresis with a tapered optical fiber

Date: Dec 19, 2016

Author: Jon Evans

Chinese scientists have shown how the interference patterns produced by a tapered optical fiber allow the immediate detection of analytes separated by gel electrophoresis.

Read More thumbnail image: Tapering off immediately Detecting analytes in gel electrophoresis with a tapered optical fiber

Journal Highlight: A simple method for determination of erythritol, maltitol, xylitol, and sorbitol in sugar-free chocolates by CE with C4D

Date: Dec 12, 2016

Author: separationsNOW

Brazilian chemists have combined capillary electrophoresis with capacitively coupled contactless conductivity detection to determine the polyols erythritol, maltitol, xylitol and sorbitol in sugar-free chocolate.

Read More thumbnail image: Journal Highlight A simple method for determination of erythritol maltitol xylitol and sorbitol in sugar-free chocolates by CE with C4D

Journal Highlight: A convenient and validated enantiomer separation of chiral aliphatic amines as nitrobenzoxadiazole derivatives on polysaccharide-derived chiral stationary phases under simultaneous ultraviolet and fluorescence detection

Date: Dec 5, 2016

Author: separationsNOW

By combining both ultraviolet and fluorescence detection with HPLC, Korean researchers have developed a novel method for separating the enantiomers of chiral aliphatic amines including amino alcohols.

Read More thumbnail image: Journal Highlight A convenient and validated enantiomer separation of chiral aliphatic amines as nitrobenzoxadiazole derivatives on polysaccharide-derived chiral stationary phases under simultaneous ultraviolet and fluorescence detection
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