Fig. 5: Confirming the chemical formulae. | Nature Communications

Fig. 5: Confirming the chemical formulae.

From: Methanetetrol and the final frontier in ortho acids

Fig. 5

TPD profiles measured at 11.26 eV with isotopically substituted ices for A the dissociative photoionization product (CH(OH)2+) of methanetriol (CH(OH)3), B carbonic acid (HOCOOH), and C the dissociative photoionization product (C(OH)3+) of methanetetrol (C(OH)4).

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