Until very recently, handheld spectrometers were the domain of major analytical and security
instrument companies, with turnkey analyzers using spectroscopic techniques from X-ray …

Near-infrared (12,500–4,000 cm− 1; 800–2,500 nm) spectroscopy is the hallmark for one of
the most rapidly advancing analytical techniques over the last few decades. Although it is …

Diabetes is a chronic metabolic disorder which can lead to severe complications and affect
all vital organs. The occurrence of complications due to diabetes can be prevented by …

Near-infrared spectroscopy (NIRS) is a fast and non-destructive analytical method.
Associated with chemometrics, it becomes a powerful tool for the pharmaceutical industry …

The near-infrared radiation (NIR) window, also known as the “optical window” or
“therapeutic window”, is the range of wavelengths that has the maximum depth of …

Within the Process Analytical Technology (PAT) framework, it is of utmost importance to
obtain critical process and formulation information during pharmaceutical processing …

In this study, we make a general comparison of the accuracy and robustness of five
multivariate calibration models: partial least squares (PLS) regression or projection to latent …

Abstract For spectroscopists, the (Bouguer‐) Beer–Lambert law is unquestionably an
essential principle, since it is inseparably linked with one of the most important quantities in …

Infrared ir spectroscopy is one of the most important analytical techniques available to
scientists. One of the great advantages of ir spectroscopy is that virtually any sample may be …

Near-infrared (NIR) spectroscopy involves the spectral region of 12 500− 4000 cm− 1 (800−
2500 nm). This is the region where bands due to electronic transitions as well as those due …