Detectors / Ezine

Skip to Navigation

Read our ezines for:

  • Review and analysis articles written by our team of renowned contributors.
  • Free access to journal articles on Wiley Online Library, selected by the website editor.
  • "Client Column" articles written by experts from spectroscopy and separation science industrial companies.

Ezine RSS Feed

rss

Filter Ezines

Browse By Ezines

Filter by Supplier

Browse By Supplier

Propelling pencils into analysis: Amperometric detection with pencil leads

Date: Nov 20, 2017

Author: Jon Evans

A normal graphite pencil lead from a propelling pencil, costing just a few cents, makes a highly sensitive electrode for amperometric detection, say Brazilian researchers.

Read More thumbnail image: Propelling pencils into analysis Amperometric detection with pencil leads

Journal Highlight: Isolation of three triterpene saponins, including two new oleanane derivatives, from Soldanella alpina and HILIC–ELSD of these three saponins in four Soldenella species

Date: Nov 13, 2017

Author: separationsNOW

Scientists from Austria and Switzerland used hydrophilic interaction liquid chromatography with several detection techniques, including mass spectrometry, NMR and evaporative light scattering detection, to analyze saponins in the alpine snowbell.

Read More thumbnail image: Journal Highlight Isolation of three triterpene saponins including two new oleanane derivatives from Soldanella alpina and HILICELSD of these three saponins in four Soldenella species

Journal Highlight: Single-molecule mass spectrometry

Date: Nov 6, 2017

Author: separationsNOW

This review explores the merits, limitations and applications of several single-molecule mass spectrometry techniques, including quadrupole ion trap with optical detection, Fourier transform ion cyclotron resonance and nanomechanical oscillators.

Read More thumbnail image: Journal Highlight Single-molecule mass spectrometry

A gap opens up: Analyzing protein binding with CE and surface plasmon resonance

Date: Oct 16, 2017

Author: Jon Evans

To analyze protein binding with capillary electrophoresis and surface plasmon resonance, Dutch scientists found they needed to scratch a gap into a gold sensor.

Read More thumbnail image: A gap opens up Analyzing protein binding with CE and surface plasmon resonance

Journal Highlight: An approach to estimate the activation energies of fragmentation occurring in quadrupole collision cell of the mass spectrometer

Date: Oct 9, 2017

Author: separationsNOW

Hungarian chemists used the classical semi-quantitative Rice-Ramsperger-Kassel theory to calculate the fragmentation energies generated by the collision-induced dissociation reaction in tandem mass spectrometry.

Read More thumbnail image: Journal Highlight An approach to estimate the activation energies of fragmentation occurring in quadrupole collision cell of the mass spectrometer

Journal Highlight: A comparison of electrospray ionization, atmospheric pressure chemical ionization, and atmospheric pressure photoionization for the LC-MS/MS analysis of bisphenols

Date: Oct 3, 2017

Author: separationsNOW

Chemists in the US have tested the ability of three ionization methods for use with liquid chromatography-tandem mass spectrometry at analyzing biphenols in paper receipts and US dollar bills.

Read More thumbnail image: Journal Highlight A comparison of electrospray ionization atmospheric pressure chemical ionization and atmospheric pressure photoionization for the LC-MSMS analysis of bisphenols

We go together: Detecting oxidants and antioxidants with a single electrode

Date: Sep 19, 2017

Author: Jon Evans

Chinese scientists have shown that a combination of capillary electrophoresis and amperometry with a platinum electrode coated in platinum nanoparticles can simultaneously detect hydrogen peroxide and ascorbic acid.

Read More thumbnail image: We go together Detecting oxidants and antioxidants with a single electrode

Journal Highlight: Reliable HPLC separation, vibrational circular dichroism spectra, and absolute configurations of isoborneol enantiomers

Date: Sep 11, 2017

Author: separationsNOW

By combining an optical rotation detector with high-performance liquid chromatograpy, Chinese chemists have developed a novel method for separating isoborneol enantiomers.

Read More thumbnail image: Journal Highlight Reliable HPLC separation vibrational circular dichroism spectra and absolute configurations of isoborneol enantiomers

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
Page:   1 2 3 4 5 6 Next

Social Links

Share This Links

Bookmark and Share

Microsites

Suppliers Selection
Societies Selection

Banner Ad

Click here to see
all job opportunities

Copyright Information

Interested in spectroscopy? Visit our sister site spectroscopyNOW.com

Copyright © 2017 John Wiley & Sons, Inc. All Rights Reserved