Atmospheric methane, a key anthropogenic greenhouse gas, has seen a significant increase since pre-industrial times. The study focuses on retrieving the isotopologue CH3D from ground-based FTIR observations in the high Arctic, using specialized instrumentation and datasets. The research aims to unra

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Fourier Transform Infrared (FTIR) spectroscopy is a technique used to obtain the absorption and emission spectra of solid, liquid, or gas substances. This content provides characteristic absorption peaks for various functional groups, such as alkane, alkyl, alkenyl, alkynyl, aromatic compounds, alco

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This study conducted in Trabzon, Turkey, focused on obtaining cellulose nanofibers from almond shells through various chemical treatments. Different procedures involving alkaline solutions, bleaching, hydrolysis, and acetylation were used to remove lignin content and achieve optimal crystallinity. A

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