activity
20212025
most citedSuccessive H-atom addition to solid OCS on compact amorphous solid water

18 citations · 27 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2025★ 1 cited

The Binding Energies of Atoms on Amorphous Silicate Dust: A Computational Study

Kristoffer Hansson, W. M. C. Sameera, Clarke J. Esmerian +6

Context. We investigate the binding energies of atoms to interstellar dust particles, which play a key role in their growth and evolution, as well as for the chemical reactions on…

astro-ph.GA2024

Chemical pathways of SO2 with hydrogen atoms on interstellar ice analogues

Thanh Nguyen, Yasuhiro Oba, W. M. C. Sameera +2

Sulfur dioxide (SO2) is a sulfur-containing molecule expected to exist as a solid in the interstellar medium (ISM). In this study, we performed laboratory experiments and computati…

astro-ph.GA2023★ 8 cited

Determination of the branching ratio of CHOH + OH reaction on water ice surface at 10 K

Atsuki Ishibashi, Hiroshi Hidaka, W. M. C. Sameera +2

The CHO and CHOH radicals can be important precursors of complex organic molecules (COMs) in interstellar dust. The COMs presumably originating from these radicals were abu…

astro-ph.GA2023

Methanol formation through reaction of low energy ions with an amorphous solid water surface at low temperature

Y. Nakai, W. M. C. Sameera, K. Furuya +3

We have performed experimental investigations of methanol formation via the reactions of low energy ions with an amorphous solid water (ASW) surface around 10 K. A new…

astro-ph.GA2021★ 18 cited

Successive H-atom addition to solid OCS on compact amorphous solid water

Thanh Nguyen, Yasuhiro Oba, W. M. C. Sameera +2

Carbonyl sulfide (OCS) is an abundant sulfur (S)-bearing species in the interstellar medium. It is present not only in the gas phase, but also on interstellar grains as a solid; th…