Sandeep Kumar

Articles

3d illustration of human internal organ gallbladder anatomy | Image Credit: © microscience - stock.adobe.com

EDX and LIBS Studies on Gallstones Using Partial Least Squares Discriminant Analysis (PLS-DA)

Varun Bali;Yugal Khajuria;Neha Sharma;Sandeep Kumar;Yonghoon Lee;Pradeep K. Rai;Vivek K. Singh

October 1st 2023

Understanding gallstone formation requires examining their elemental composition. Here, EDS and LIBS were used with PLS-DA to quantify elements found in human gallstones.

Latest Updated Articles

Published: March 3rd 2025 | Updated: May 1st 2025

A New Radiation: C.V. Raman and the Dawn of Quantum Spectroscopy, Part I

Refrigerator room. Factory style cold room ice. Generative AI. | Image Credit: © Aiakos - stock.adobe.com.

Published: April 9th 2024 | Updated: May 1st 2025

Measurement of Ammonia Leakage by TDLAS in Mid-Infrared Combined with an EMD-SG Filter Method

Heat Leak Infrared Detection | Image Credit: © Dario Sabljak - stock.adobe.com

Published: September 11th 2024 | Updated: October 10th 2024

In-Service Samples: An Infrared Differential Spectra Issue

Published: April 29th 2024 | Updated: May 10th 2024

William F. Meggers: The Dean of American Spectroscopists

James Harrington (right) and Donna Seibert (left), authors of this study. | Image Credit: © James Harrington and Donna Seibert

Published: May 14th 2025 | Updated: May 17th 2025

How do Pharmaceutical Laboratories Approach Elemental Impurity Analysis?

Modern laboratory equipment on a clean bench, featuring advanced analytical devices for scientific research and experimentation. Generated by AI. | Image Credit: © K-Signature - stock.adobe.com.

Published: May 7th 2025 | Updated: May 17th 2025

2025 Review of Spectroscopic Instrumentation

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