Spectroscopy is the study of how electromagnetic radiation interacts with matter and is used as an analytical technique in many scientific disciplines. 1 The key properties of light, including ...

The O-, M-, and P-HA samples used in this study were sourced from Shanghai Aladdin Biochemical Technology Co., Ltd. The molecular formulas of these hydroxybenzoic acids are presented in Figure 2. The ...

Polymers are used in many industries, including food packaging, tire manufacturing, adhesives, and medical-grade plastics. Photothermal atomic force microscope-based infrared spectroscopy (AFM-IR) ...

Past studies of the various separable carbonaceous fractions have been unable to account for all of C in primitive chondrites. In particular, up to 20-50% of the C is lost during acid leaching of bulk ...

Vibrational spectroscopy is a high-performance analytical technique commonly used in chemistry, materials science, biology, and environmental research. Infrared spectroscopy (IR) is the most ...

School of Electronic Science and Engineering, State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Fujian Key Laboratory of Ultrafast Laser ...

The potassium sodium niobate (K x Na 1 −x)NbO 3 (KNN) family with the perovskite structure is a technologically important lead-free piezoelectric material. At first, the nature of end members, the ...

The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/jacs.4c17464. Further experimental and data processing procedures ...

1 Chemistry Department, Lomonosov Moscow State University, Moscow, Russia 2 School of Materials Science and Engineering, Peking University, Beijing, China Sunflower meal, a by-product of the oil ...