Flash vacuum pyrolysis: Techniques and reactions

C Wentrup - Angewandte Chemie International Edition, 2017 - Wiley Online Library
Flash vacuum pyrolysis (FVP) had its beginnings in the 1940s and 1950s, mainly through
mass spectrometric detection of pyrolytically formed free radicals. In the 1960s many organic …

Uniform supersonic chemical reactors: 30 years of astrochemical history and future challenges

A Potapov, A Canosa, E Jiménez… - Angewandte Chemie …, 2017 - Wiley Online Library
The interstellar medium is of great interest to us as the place where stars and planets are
born and from where, probably, the molecular precursors of life came to Earth. Astronomical …

Continuous pyrolysis microreactors: Hot sources with little cooling? New insights utilizing cation velocity map imaging and threshold photoelectron spectroscopy

P Hemberger, X Wu, Z Pan, A Bodi - The Journal of Physical …, 2022 - ACS Publications
Resistively heated silicon carbide microreactors are widely applied as continuous sources to
selectively prepare elusive and reactive intermediates with astrochemical, catalytic, or …

Perspective: The first ten years of broadband chirped pulse Fourier transform microwave spectroscopy

GB Park, RW Field - The Journal of chemical physics, 2016 - pubs.aip.org
Since its invention in 2006, the broadband chirped pulse Fourier transform spectrometer has
transformed the field of microwave spectroscopy. The technique enables the collection of …

Substitution reactions in the pyrolysis of acetone revealed through a modeling, experiment, theory paradigm

DP Zaleski, R Sivaramakrishnan… - Journal of the …, 2021 - ACS Publications
The development of high-fidelity mechanisms for chemically reactive systems is a
challenging process that requires the compilation of rate descriptions for a large and …

Nonlinear two-dimensional terahertz photon echo and rotational spectroscopy in the gas phase

J Lu, Y Zhang, HY Hwang… - Proceedings of the …, 2016 - National Acad Sciences
Ultrafast 2D spectroscopy uses correlated multiple light− matter interactions for retrieving
dynamic features that may otherwise be hidden under the linear spectrum; its extension to …

Chiral analysis using broadband rotational spectroscopy

VA Shubert, D Schmitz, C Pérez… - The journal of …, 2016 - ACS Publications
broadband microwave spectroscopy is a proven tool to precisely determine molecular
properties of gas-phase molecules. Recent developments make it applicable to investigate …

Unveiling the spectroscopy of complex organic radicals by exploiting Faraday rotation at (sub-) millimeter wavelengths. Illustration with the acetonyl radical

R Chahbazian, L Juppet, O Pirali - The Journal of Physical …, 2024 - ACS Publications
Radical species constitute the main reactants of numerous chemical reaction networks
occurring in diverse environments. Rotationally resolved laboratory data, essential to …

Product branching in the low temperature reaction of CN with propyne by chirped-pulse microwave spectroscopy in a uniform supersonic flow

C Abeysekera, B Joalland, N Ariyasingha… - The journal of …, 2015 - ACS Publications
A new chirped-pulse/uniform flow (CPUF) spectrometer has been developed and used to
determine product branching in a multichannel reaction. With this technique, bimolecular …

[HTML][HTML] A chirped-pulse Fourier-transform microwave/pulsed uniform flow spectrometer. I. The low-temperature flow system

JM Oldham, C Abeysekera, B Joalland… - The Journal of …, 2014 - pubs.aip.org
We report the development of a new instrument that combines chirped-pulse microwave
spectroscopy with a pulsed uniform supersonic flow. This combination promises a nearly …