Authors


Deborah Huck-Jones

Latest:

Morphologically Directed Raman Spectroscopic Analysis of Forensic Samples

Can morphologically directed Raman spectroscopy obtain more discriminatory information from forensic samples than current tools?


Joe Wolfgang

Latest:

Morphologically Directed Raman Spectroscopic Analysis of Forensic Samples

Can morphologically directed Raman spectroscopy obtain more discriminatory information from forensic samples than current tools?


Andrew Koutrakos

Latest:

Morphologically Directed Raman Spectroscopic Analysis of Forensic Samples

Can morphologically directed Raman spectroscopy obtain more discriminatory information from forensic samples than current tools?


D.P.J. Swart

Latest:

The miniDOAS: Low Cost, High Performance Contactless Ammonia Measurements

Knowledge of atmospheric ammonia concentrations is important, but ammonia is difficult to measure. We report here on the development of a low-cost ammonia measuring differential optical absorption spectroscopy (DOAS) instrument, based on a small sized and low priced spectrograph.


WITec

Latest:

Imaging Enhanced II: Today’s Raman Microscopy Applications

Tuesday, June 28, 2022 at 1pm EDT | 6pm BST | 7pm CEST Confocal Raman imaging microscopy is a powerful, versatile, and increasingly common analytical technique capable of quickly identifying the molecules in a sample and visualizing their physical distribution in three dimensions. The conference will give a comprehensive overview of current technologies and their latest applications.


Harrick Scienitific

Latest:

Analysis of Nitriles By Diamond ATR

This application note compares the sensitivity of a single-reflection to multiple-reflection ATR for the nitrile functional group infrared transition.


Ametek Materials Analysis Division

Latest:

Improved Sensitivity with the New Apollo XRF ML-50 Detector on the Orbis Micro-XRF Analyzer

The measurement of trace elements is important across a wide variety of materials characterization problems. When measuring small glass fragments collected from crime and accident scenes, forensics experts analyze trace strontium (Sr) and zirconium (Zr) typically unintentionally incorporated into the glass during manufacturing as one point of identification or comparison.


Paul Jacobs

Latest:

Peptide Mapping of Monoclonal Antibodies and Antibody–Drug Conjugates Using Micro-Pillar Array Columns Combined with Mass Spectrometry

The structural complexity of monoclonal antibodies (mAbs) challenges the capabilities of even the most advanced chromatography and mass spectrometry techniques. This study examines the use of micro-pillar array columns in combination with mass spectrometry for peptide mapping of both mAbs and antibody–drug conjugates (ADCs).


Debashish Roy

Latest:

Liquid Chromatography Tandem Mass Spectrometry Method for Novel Psychoactive Substances: Kratom and Synthetic Cathinones in Urine

A novel “dilute-and-shoot” LC–MS/MS method is described for the analysis of “bath salts” sold as “legal” highs, including mitragynine and nine synthetic cathinones, in urine.


Christa L. Colyer

Latest:

Liquid Chromatography Tandem Mass Spectrometry Method for Novel Psychoactive Substances: Kratom and Synthetic Cathinones in Urine

A novel “dilute-and-shoot” LC–MS/MS method is described for the analysis of “bath salts” sold as “legal” highs, including mitragynine and nine synthetic cathinones, in urine.




Allyson L. Mellinger

Latest:

Liquid Chromatography Tandem Mass Spectrometry Method for Novel Psychoactive Substances: Kratom and Synthetic Cathinones in Urine

A novel “dilute-and-shoot” LC–MS/MS method is described for the analysis of “bath salts” sold as “legal” highs, including mitragynine and nine synthetic cathinones, in urine.



Charles N. McEwen

Latest:

Combining Novel and Traditional Ionization Methods for Mass Spectrometry for More Comprehensive Analyses

Novel ionization processes provide gas-phase ions of a wide variety of materials using MS. These simple and sensitive methods operate from solution or a solid matrix. Both manual and automated platforms are described that allow rapid switching between the ionization methods of MAI, SAI, vSAI, and conventional ESI.


Anil K. Meher

Latest:

Combining Novel and Traditional Ionization Methods for Mass Spectrometry for More Comprehensive Analyses

Novel ionization processes provide gas-phase ions of a wide variety of materials using MS. These simple and sensitive methods operate from solution or a solid matrix. Both manual and automated platforms are described that allow rapid switching between the ionization methods of MAI, SAI, vSAI, and conventional ESI.


Santosh Karki

Latest:

Combining Novel and Traditional Ionization Methods for Mass Spectrometry for More Comprehensive Analyses

Novel ionization processes provide gas-phase ions of a wide variety of materials using MS. These simple and sensitive methods operate from solution or a solid matrix. Both manual and automated platforms are described that allow rapid switching between the ionization methods of MAI, SAI, vSAI, and conventional ESI.


Sara Madarshahian

Latest:

Combining Novel and Traditional Ionization Methods for Mass Spectrometry for More Comprehensive Analyses

Novel ionization processes provide gas-phase ions of a wide variety of materials using MS. These simple and sensitive methods operate from solution or a solid matrix. Both manual and automated platforms are described that allow rapid switching between the ionization methods of MAI, SAI, vSAI, and conventional ESI.


Madeline A. Fenner

Latest:

Combining Novel and Traditional Ionization Methods for Mass Spectrometry for More Comprehensive Analyses

Novel ionization processes provide gas-phase ions of a wide variety of materials using MS. These simple and sensitive methods operate from solution or a solid matrix. Both manual and automated platforms are described that allow rapid switching between the ionization methods of MAI, SAI, vSAI, and conventional ESI.


Darrell D. Marshall

Latest:

Combining Novel and Traditional Ionization Methods for Mass Spectrometry for More Comprehensive Analyses

Novel ionization processes provide gas-phase ions of a wide variety of materials using MS. These simple and sensitive methods operate from solution or a solid matrix. Both manual and automated platforms are described that allow rapid switching between the ionization methods of MAI, SAI, vSAI, and conventional ESI.


Denis Klemm

Latest:

Rapid Online Reduction and Characterization of Protein Modifications Using Fully Automated Two-Dimensional High Performance Liquid Chromatography–Mass Spectrometry

A fully automated process for online peak fractionation and reduction of therapeutic antibodies with subsequent QTOF-MS characterization is presented. The technique is based on state-of-the-art 2D-HPLC technology coupled with additional HPLC modules via a dedicated software macro.


Christoph Gstöttner

Latest:

Rapid Online Reduction and Characterization of Protein Modifications Using Fully Automated Two-Dimensional High Performance Liquid Chromatography–Mass Spectrometry

A fully automated process for online peak fractionation and reduction of therapeutic antibodies with subsequent QTOF-MS characterization is presented. The technique is based on state-of-the-art 2D-HPLC technology coupled with additional HPLC modules via a dedicated software macro.


Anja Bathke

Latest:

Rapid Online Reduction and Characterization of Protein Modifications Using Fully Automated Two-Dimensional High Performance Liquid Chromatography–Mass Spectrometry

A fully automated process for online peak fractionation and reduction of therapeutic antibodies with subsequent QTOF-MS characterization is presented. The technique is based on state-of-the-art 2D-HPLC technology coupled with additional HPLC modules via a dedicated software macro.


Robert Kopf

Latest:

Rapid Online Reduction and Characterization of Protein Modifications Using Fully Automated Two-Dimensional High Performance Liquid Chromatography–Mass Spectrometry

A fully automated process for online peak fractionation and reduction of therapeutic antibodies with subsequent QTOF-MS characterization is presented. The technique is based on state-of-the-art 2D-HPLC technology coupled with additional HPLC modules via a dedicated software macro.


Christian Bell

Latest:

Rapid Online Reduction and Characterization of Protein Modifications Using Fully Automated Two-Dimensional High Performance Liquid Chromatography–Mass Spectrometry

A fully automated process for online peak fractionation and reduction of therapeutic antibodies with subsequent QTOF-MS characterization is presented. The technique is based on state-of-the-art 2D-HPLC technology coupled with additional HPLC modules via a dedicated software macro.