# Browse Abstracts & Presentations - 2021 International Symposium on Molecular Spectroscopy by Subject "Large molecules"

• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Microwave spectra for a series of carboxylic acid anhydrides derived from acetic acid, pivalic acid, benzoic acid, and trifluoroacetic acid are reported. All semi-rigid rotor spectra, including those of the A states of ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
The phenomena of valence tautomerism consists in a particular intramolecular process involving just one reactive species where an intramolecular bond migrates raising to a sometimes different, but not always, molecular ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Chemical models and experiments indicate that interstellar dust grains and their ice mantles play an important role in the production of complex organic molecules (COMs). The meeting of chemical species adsorbed from the ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
We describe a new interactive program (DAPPERS: \underline{D}ata \underline{A}nalysis \underline{P}ackage for \underline{P}roductive and \underline{E}nthusiastic \underline{R}otational \underline{S}pectroscopists) for the ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Porphyrins are ubiquitous macrocycles in biology, where they perform a variety of functions ranging from behaving as chromophores in proteins to molecular/electron shuttles. Porphyrins often incorporate a metal center and ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
The Green Fluorescent Protein (GFP) is one of the most widely used fluorescent markers in bioimaging, and much work has been dedicated to understanding the electronic structure of its anionic chromophore in solution, ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
With the detection of C$_{60}$, C$_{70}$ and C$_{60}^{+}$, the fullerenes constitute by far the largest molecular species individually identified in the interstellar medium (ISM). Proton affinities of C$_{60}$ and C$_{70}$ ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Polycyclic aromatic hydrocarbons (PAH) are some of the most abundant complex molecules in the interstellar medium. In their anionic forms, these molecules can exist either as a radical anion or a singly deprotonated ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Solvation plays an important role in the function of fluorescent proteins. Many of these proteins contain a functional water molecule in the chromophore pocket, which can influence the electronic properties of the chromophore. ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Microwave studies of hydrated acid anhydrides (RCOOCOR-H$_{2}$O) provide an interesting venue for characterizing local minima on the potential energy landscape of reactive systems. This talk reports the microwave spectra ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Catalytic reduction of CO$_{2}$ to produce chemical fuels is a viable strategy for meeting the growing demand for renewable energy, but better catalysts are needed to perform this chemistry on an industrial scale. The first ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Flavonoids constitute a family of natural compounds found in a large number of fruits and vegetables being responsible for many of their vivid colours. Flavonoids are the largest group of phytonutrients, with more than ...

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