Effects of Laser Beam Focusing Characteristics on Laser-Induced Breakdown Spectra

David M. Surmick, Leon Taleh, and Noureddine Melikechi

Appl. Spectrosc. 75(2), 127-136 (2021)  View: PDF

A Novel Method to Maintain the Sample Position and Pressure in Differentially Pumped Systems Below the Resolution Limit of Optical Microscopy Techniques

Christopher M. Goodwin, John D. Alexander, Matthew Weston, David Degerman, Mikhail Shipilin, Patrick Loemker, and Peter Amann

Appl. Spectrosc. 75(2), 137-144 (2021)  View: PDF

Temperature-Induced Chemical Changes in Lubricant Automotive Oils Evaluated Using Raman Spectroscopy

Andressa Cristina de M. Bezerra, Nelize Maria de A. Coelho, Felipe Bertelli, Marcos Tadeu T. Pacheco, and Landulfo Silveira

Appl. Spectrosc. 75(2), 145-155 (2021)  View: PDF

Sub-Surface Molecular Analysis and Imaging in Turbid Media Using Time-Gated Raman Spectral Multiplexing

Christopher Corden, Pavel Matousek, Claudia Conti, and Ioan Notingher

Appl. Spectrosc. 75(2), 156-167 (2021)  View: PDF  [Suppl. Mat. (1)]

Odorant Monitoring in Natural Gas Pipelines Using Ultraviolet–Visible Spectroscopy

Rossana Galassi, Christian Contini, Matteo Pucci, Ennio Gambi, and Gabriele Manca

Appl. Spectrosc. 75(2), 168-177 (2021)  View: PDF  [Suppl. Mat. (1)]

Comparison of Raman and Near-Infrared Chemical Mapping for the Analysis of Pharmaceutical Tablets

Hannah Carruthers, Don Clark, Fiona Clarke, Karen Faulds, and Duncan Graham

Appl. Spectrosc. 75(2), 178-188 (2021)  View: PDF  [Suppl. Mat. (1)]

Hydration Shells of DPPC Liposomes from the Point of View of Terahertz Time-Domain Spectroscopy

Nikita V. Penkov, Valery A. Yashin, and Konstantin N. Belosludtsev

Appl. Spectrosc. 75(2), 189-198 (2021)  View: PDF  [Suppl. Mat. (1)]

Lithium Isotope Measurement Using Laser-Induced Breakdown Spectroscopy and Chemometrics

Jason C. Wood and Michael B. Shattan

Appl. Spectrosc. 75(2), 199-207 (2021)  View: PDF

Suppressing the Multiplex Disadvantage in Photon-Noise Limited Interferometry Using Cross-Dispersed Spatial Heterodyne Spectrometry

Miles J. Egan, Arelis M. Colón, S. Michael Angel, and Shiv K. Sharma

Appl. Spectrosc. 75(2), 208-215 (2021)  View: PDF

Sample Mass Estimate for the Use of Near-Infrared and Raman Spectroscopy to Monitor Content Uniformity in a Tablet Press Feed Frame of a Drug Product Continuous Manufacturing Process

Evan M. Hetrick, Zhenqi Shi, Zachary D. Harms, and David P. Myers

Appl. Spectrosc. 75(2), 216-224 (2021)  View: PDF