An in-situ reactor was elaborately designed for O-alkylation of chitosan in an ionic liquid ([BMIM]Cl) solvent, using N, N'-carbonyldiimidazole as bonding agent. The original chitosan and the modified ...

Automated all-functionals infrared and Raman spectra, and phonons.

Laboratory of Soft Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China University of Chinese Academy of Sciences, Beijing 100049 ...

Mid-IR sits in the middle of the infrared spectrum, and allows astronomers to observe objects, like flares, that are often difficult to observe in other wavelengths due to impenetrable dust.

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Among the various techniques, supercontinuum (SC) generation stands out for its ability to produce light across a wide portion of the visible and infrared spectrum. However, traditional SC sources ...

Through materials science, we can tailor existing substances or engineer completely novel materials to generate new and ...

These bonds tend to have lower yields due to their low-risk nature. On the other end of the spectrum, companies can issue bonds, and these are typically riskier with higher returns. Therefore ...

Commissions do not affect our editors' opinions or evaluations. Bonds are a core component of any well-diversified investment portfolio. Their role is two-fold: To generate income and bolster ...

The winners of the fourth Life in Another Light photo contest have been announced, showcasing unique views captured with infrared photography. The Biennial contest is hosted by Kolari Vision, a ...