Results 11 to 20 of about 1,601,631 (247)
Frontiers in Astronomy and Space Sciences, 2022 The investigation of reaction mechanisms in the interstellar medium requires the evaluation of reaction rates and branching ratios, which can be effectively obtained in the framework of the ab-initio transition state/master equation formalism.
Vincenzo Barone, Cristina Puzzarini
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Molecules, 2021 The broadband rotational spectrum of jet-cooled laser-ablated thioproline was recorded. Two conformers of this system were observed and identified with the help of DFT and ab initio computations by comparison of the observed and calculated rotational ...
Juan Carlos López +4 more
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IEEE Journal of Microwaves, 2022 This article presents development of CMOS system-on-chip spectrometer processor for Spaceborne Earth Science, Planetary Science and Astronomy. The developed chip is intended for use in rotational emission spectroscopy observations from microwave to sub ...
Adrian Tang +8 more
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Rotational Rest Frequencies and First Astronomical Search of Protonated Methylamine
Frontiers in Astronomy and Space Sciences, 2022 We report first laboratory rest frequencies for rotational transitions of protonated methylamine, CH3NH3+, measured in a cryogenic 22-pole ion trap machine and employing an action spectroscopy scheme.
Philipp C. Schmid +8 more
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KA-BAND ROTATIONAL SPECTROSCOPY OF N-HALOSUCCINIMIDES [PDF]
, 2023 N-halosuccinimides are important reagents in organic synthesis and in the chemistry of natural products, they can mediate or catalyze many reactions including halocyclizations and formation of heterocyclic systems.
Dim, Chisom Adaobi
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Molecules, 2022 Large amplitude motions (LAMs) form a fundamental phenomenon that demands the development of specific theoretical and Hamiltonian models. In recent years, along with the strong progress in instrumental techniques on high-resolution microwave spectroscopy
Ha Vinh Lam Nguyen +2 more
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PUSHING THE SIZE LIMITS OF BROADBAND ROTATIONAL SPECTROSCOPY: THE SEVOFLURANE TRIMER [PDF]
, 2023 The size of the attainable target systems for broadband rotational spectroscopy has been steadily increasing since its introduction in 2006. In 2013, we presented at this conference the characterization of the sevoflurane dimer. This complex represented,
Perez, Cristobal
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Assessing The Performance Of Rotational Spectroscopy In Chiral Analysis [PDF]
, 2021 The application of rotational spectroscopy-based methods as tools to deliver accurate and precise chirality-sensitive information are still breaking ground, but their applicability in the challenging field of analytical chemistry is already clear.
Schnell, Melanie
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Frontiers in Astronomy and Space Sciences, 2022 We performed a comprehensive investigation of methyl cyanoacetate (MCA) using high-resolution Fourier transform rotational spectroscopy. Two low energy conformers of MCA were observed in the vibrational ground state, in selected frequency regions from 2 ...
Gayatri Batra +9 more
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Molecules, 2023 The orientation and magnitude of the molecular electric dipole moment are key properties relevant to topics ranging from the nature of intermolecular interactions to the quantitative analysis of complex gas-phase mixtures, such as chemistry in ...
Zbigniew Kisiel, Krzysztof Habdas
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