
Stereodynamical control of the H + HD → H2 + D reaction through HD …
Jan 12, 2023 · Using polarized stimulated Raman pumping to prepare the hydrogen-deuterium (HD) molecules with the HD bond axis aligned either parallel or perpendicular to the H atom velocity, Wang et al. obtained high-quality stereodynamical data for the H …
Quantum interference in H + HD → H2 + D between direct ... - AAAS
May 15, 2020 · Here, we provide an interesting case of quantum interference between two topologically distinct pathways in the H + HD → H 2 + D reaction in the collision energy range between 1.94 and 2.21 eV, manifested as oscillations in the energy dependence of the differential cross section for the H 2 (v ′ = 2, j ′ = 3) product (where v ′ is the vibrationa...
Direct observation of forward-scattering oscillations in the H+HD→H2+D …
Apr 23, 2018 · Here we report the crossed-molecular-beam experimental observation of these fast forward-scattering oscillations in the product angular distribution of the benchmark chemical reaction, H + HD → H...
Observation of the geometric phase effect in the H+HD→H2+D …
Jul 20, 2020 · Here we report a combined crossed molecular beam and quantum reactive scattering dynamics study of the H+HD → H2+D reaction at 2.28 eV, which is well below the CI.
Reactions of H2, HD, and D2 with H2+, HD+, and D2+: Product …
The reactions between molecular hydrogen (H 2, HD, and D 2) and molecular hydrogen ions (H 2 +, HD +, and D 2 +) are reactions involving only four nuclei and three electrons and are used to test theories of chemical reactivity (e.g., refs ).
State-to-state reactive dynamics of H+HD→H 2 +D at 2.20 eV
Mar 9, 2023 · A high-resolution crossed molecular beams method was used in this work to explore the H+HD→H 2 +D elementary chemical reaction at a collision energy of 2.20 eV. The product D atoms were detected using the 1+1 ′ (vacuum ultraviolet and ultraviolet laser) D-atom near-threshold ionization technique.
The geometric phase controls ultracold chemistry - Nature
Jul 30, 2015 · By taking the O+OH→H+O 2 reaction as an illustrative example, it is shown that inclusion of the geometric phase modifies ultracold reaction rates by nearly two orders of magnitude.
Observation of the geometric phase effect in the H + HD → H 2 - PubMed
Dec 14, 2018 · Here, we report a high-resolution crossed molecular beams study of the H + HD → H 2 + D reaction at a collision energy slightly above the conical intersection.
(PDF) The isotope exchange reactions H + +D2 ⇆ HD+D
Jul 31, 1981 · Absolute cross sections, product translational energy distributions, and product velocity contour diagrams have been obtained from both theory and experiment for the H+ + D2 and D+ + HD...
Crossed Molecular Beam Study of the H + HD → H2 + D Reaction …
Jul 6, 2022 · By using the 1 + 1′ near-threshold ionization velocity map ion imaging technique, state-to-state reactive differential cross sections have been measured for the H + HD → H 2 + D reaction.
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