Characterization and Optimization of a Spectral Window for Direct Gaseous Uranium Hexafluoride Enrichment Assay Using Laser-Induced Breakdown Spectroscopy

George C. Y. Chan, Leigh R. Martin, and Richard E. Russo

Appl. Spectrosc. 77(8), 819-834 (2023)  View: PDF

Two-Dimensional Clustering of Spectral Changes for the Interpretation of Raman Hyperspectra

H. Georg Schulze, Shreyas Rangan, Martha Z. Vardaki, Michael W. Blades, Robin F. B. Turner, and James M. Piret

Appl. Spectrosc. 77(8), 835-847 (2023)  View: PDF  [Suppl. Mat. (1)]

Spatiotemporal Plasma-Particle Characterization of Dry Aerosols Using Nanosecond, Femtosecond, and Filament Laser-Produced Plasmas

Kyle S. Latty and Kyle C. Hartig

Appl. Spectrosc. 77(8), 848-859 (2023)  View: PDF

First-Order Individual Gas Sensors as Next Generation Reliable Analytical Instruments

Radislav A. Potyrailo, Brian Scherer, Baokai Cheng, Majid Nayeri, Shiyao Shan, Janell Crowder, Richard St-Pierre, Joleyn Brewer, and Renner Ruffalo

Appl. Spectrosc. 77(8), 860-872 (2023)  View: PDF  [Suppl. Mat. (1)]

Elemental Characterization of Leaded and Lead-Free Inorganic Primer Gunshot Residue Standards Using Single Particle Inductively Coupled Plasma Time-of-Flight Mass Spectrometry

Sarah E. Szakas, Korina Menking-Hoggatt, Tatiana Trejos, and Alexander Gundlach-Graham

Appl. Spectrosc. 77(8), 873-884 (2023)  View: PDF  [Suppl. Mat. (2)]

Coupling of the Liquid Sampling–Atmospheric Pressure Glow Discharge to Orbitrap Mass Analyzers for Uranium Isotope Ratio Analysis: Evolution of the Methodology and Implications to the Field

David W. Koppenaal and R. Kenneth Marcus

Appl. Spectrosc. 77(8), 885-906 (2023)  View: PDF

Near-the-Line Steel Slag Analysis Using Laser-Induced Breakdown Spectroscopy: Traditional Univariate Versus Machine Learning Calibration Methods

Jonas Peterson, Melina Gilbert-Gatty, Krister Ekström, Louise Hagesjö, and Arne Bengtson

Appl. Spectrosc. 77(8), 907-914 (2023)  View: PDF

Spectrometric Assessment of Generic and Brand Drug Quality for a Sentinel Screening Network

James T. Isaacs, Philip J. Almeter, Bradley S. Henderson, Aaron N. Hunter, Thomas L. Platt, and Robert A. Lodder

Appl. Spectrosc. 77(8), 915-927 (2023)  View: PDF

Effect of Sample Plates and Sample Matrix on the Quantification Capabilities of Surface-Assisted Flowing Atmospheric-Pressure Afterglow Mass Spectrometry (SA-FAPA-MS)

Maximilian Heide and Carsten Engelhard

Appl. Spectrosc. 77(8), 928-939 (2023)  View: PDF  [Suppl. Mat. (2)]

Characterization of a Low-Temperature Plasma (LTP) Ambient Ionization Source Using Temporally Resolved Monochromatic Imaging Spectrometry

George C.-Y. Chan, Carsten Engelhard, Joshua S. Wiley, Ayanna U. Shoulds, R. Graham Cooks, Gary M. Hieftje, and Jacob T. Shelley

Appl. Spectrosc. 77(8), 940-956 (2023)  View: PDF  [Suppl. Mat. (5)]

Rapid Vector-Based Peak Fitting and Resolution Enhancement for Correlation Analyses of Raman Hyperspectra

H. Georg Schulze, Shreyas Rangan, Martha Z. Vardaki, Michael W. Blades, Robin F. B. Turner, and James M. Piret

Appl. Spectrosc. 77(8), 957-969 (2023)  View: PDF  [Suppl. Mat. (1)]