... JavaScript is disabled on your browser. Please enable JavaScript to use all the features on this page. Journal of Catalysis. Volume 267, Issue 1, 1 October 2009, Pages 89–92. ... Catalyst, Molar ratio Mo/Rh, Shells, CN a, R (10 −1 nm) b, σ (10 −1 nm) c, ΔE 0 (eV) d, R f (%) e. ...