Heinz W. Siesler

Articles

Rapid Determination of the Peroxide Value of Edible Oil by Handheld NIR Spectroscopy in Combination with Wavelength Variables Selection and PLS Calibration

Ziniu Zhao;Hui Yan;Heinz W. Siesler

November 1st 2022

A PLS model was built with optimized wavelength variables generated by a competitive adaptive reweighted sampling (CARS) algorithm, enabling the use of handheld NIR spectroscopy to rapidly detect peroxide values in oil.

Handheld Near-Infrared Spectrometers: Reality and Empty Promises

Hui Yan;Bangxing Han;Heinz W. Siesler

June 1st 2020

In celebration of Spectroscopy’s 35th Anniversary, leading experts discuss important issues and challenges in analytical spectroscopy.

Book Review: The Concise Handbook of Analytical Spectroscopy Theory, Applications, and Reference Materials

Heinz W. Siesler

January 1st 2017

Heinz W. Siesler, Emeritus Professor at University of Duisburg-Essen, reviews Jerry Workman’s new book, The Concise Handbook of Analytical Spectroscopy Theory, Applications, and Reference Materials