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The desorption of H₂CO from interstellar grains analogues

Author： Noble J. A. Theule P. Mispelaer F. Duvernay F. Danger G. Congiu E. Dulieu F. Chiavassa T.

Publisher： Edp Sciences

E-ISSN： 1432-0746|543|issue|A5-A5

ISSN： 0004-6361

Source： Astronomy & Astrophysics, Vol.543, Iss.issue, 2012-06, pp. : A5-A5

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract

Context. Much of the formaldehyde (H₂CO) is formed from the hydrogenation of CO on interstellar dust grains, and is released in the gas phase in hot core regions. Radio-astronomical observations in these regions are directly related to its desorption from grains.

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