摘要:
Herein, we enable a record-high FDCA reaction rate of 416 μmol h-1 cm-2 (1872 μmol h-1) at 100% FDCA selectivity using a ZnCo2O4 electrocatalyst in a near-neutral media that allows high concentration (i.e. 1M) of HMF, with assistance of an in-situ alkaline modification strategy that further enhances the reaction rate. In the light of the significantly improved FDCA production, we demonstrate production of PEF bioplastic from a biomass-derivative fructose, highly competitive to the petroleum-based production of PET plastics as indicated by our techno-economic analysis.
摘要:
A surface segregated bimetallic composition of the formula Ru1-xIrx wherein 0.1≦x≦0.75, wherein a surface of the material has an Ir concentration that is greater than an Ir concentration of the material as a whole is provided. The surface segregated material may be produced by a method including heating a bimetallic composition of the formula Ru1-xIrx, wherein 0.1≦x≦0.75, at a first temperature in a reducing environment, and heating the composition at a second temperature in an oxidizing environment. The surface segregated material may be utilized in electrochemical devices.