Matches in SemOpenAlex for { <https://semopenalex.org/work/W4310366007> ?p ?o ?g. }
- W4310366007 endingPage "126870" @default.
- W4310366007 startingPage "126870" @default.
- W4310366007 abstract "Although a variety of noble-metal-based nanocatalysts, such as Pd, Pt, Au, Rh, and Ru, have been developed for the efficient H2 evolution from hydrolytic dehydrogenation of NH3BH3, it is extremely desirable to design and develop noble-metal-free nanomaterials as the high-efficiency nanocatalysts for H2 generation from hydrolytic dehydrogenation of NH3BH3. Herein, we first designed and synthesized a string of CoOx(OH)y colloid-stabilized Cu, Ni, Co and Fe nanoparticles (Cu/CoOx(OH)y, Ni/CoOx(OH)y, Co/CoOx(OH)y and Fe/CoOx(OH)y), by immobilization of Cu, Ni, Co or Fe nanoparticles at the surface of CoOx(OH)y colloid, for the efficient H2 evolution from hydrolytic dehydrogenation of NH3BH3 at 30 °C. The optional Cu/CoOx(OH)y nanohybrid exhibits the super-high catalytic property, with the highest TOF of 67.5 mol(H2)·molCu-1·min−1, in the H2 evolution from hydrolytic dehydrogenation of NH3BH3 at 30 °C. More Interestingly, the TOF of Cu/CoOx(OH)y nanohybrid catalyzed hydrolytic dehydrogenation of NH3BH3 reaches to 630.58 mol(H2)·molCu-1·min−1 (2789 mL(H2)·gcat-1·min−1) under 0.3 mol/L NaOH, which exceeds all or almost all non-noble metal nanocatalysts, even some noble metal nanocatalysts. The comparison of other common supports, including Fe(OH)3, Ni(OH)2 and Cu(OH)2, has highlighted the vital role of CoOx(OH)y in NH3BH3 hydrolytic dehydrogenation. A large KIE of 2.7 with D2O has illustrated that the oxygen-hydrogen bond cleavage of water was the rate-determining step in the hydrolytic dehydrogenation of NH3BH3. This work not only provides a new explication for the cost-effective design and synthesis of magnetic nanomaterials, but also offers a high-efficiency noble-metal-free nanocatalyst for H2 evolution from hydrolytic dehydrogenation of NH3BH3." @default.
- W4310366007 created "2022-12-09" @default.
- W4310366007 creator A5004986160 @default.
- W4310366007 creator A5025851882 @default.
- W4310366007 creator A5056448190 @default.
- W4310366007 creator A5069483749 @default.
- W4310366007 creator A5072493296 @default.
- W4310366007 date "2023-04-01" @default.
- W4310366007 modified "2023-10-16" @default.
- W4310366007 title "Hydrolytic dehydrogenation of NH3BH3 over Cu/CoOx(OH)y nanocomposite for H2 evolution" @default.
- W4310366007 cites W2007121911 @default.
- W4310366007 cites W2042670016 @default.
- W4310366007 cites W2048379500 @default.
- W4310366007 cites W2067952724 @default.
- W4310366007 cites W2067976918 @default.
- W4310366007 cites W2072439382 @default.
- W4310366007 cites W2078545637 @default.
- W4310366007 cites W2084382718 @default.
- W4310366007 cites W2086909348 @default.
- W4310366007 cites W2089759751 @default.
- W4310366007 cites W2114419242 @default.
- W4310366007 cites W2119488996 @default.
- W4310366007 cites W2149381000 @default.
- W4310366007 cites W2175108963 @default.
- W4310366007 cites W2214167535 @default.
- W4310366007 cites W2253165797 @default.
- W4310366007 cites W2314321158 @default.
- W4310366007 cites W2540814384 @default.
- W4310366007 cites W2558317446 @default.
- W4310366007 cites W2565246003 @default.
- W4310366007 cites W2589297406 @default.
- W4310366007 cites W2602237473 @default.
- W4310366007 cites W2610189675 @default.
- W4310366007 cites W2624240595 @default.
- W4310366007 cites W2624576870 @default.
- W4310366007 cites W2739765632 @default.
- W4310366007 cites W2755229431 @default.
- W4310366007 cites W2757359630 @default.
- W4310366007 cites W2791718281 @default.
- W4310366007 cites W2792893302 @default.
- W4310366007 cites W2793951810 @default.
- W4310366007 cites W2796336315 @default.
- W4310366007 cites W2821435386 @default.
- W4310366007 cites W2903817271 @default.
- W4310366007 cites W2908555046 @default.
- W4310366007 cites W2921591059 @default.
- W4310366007 cites W2923025173 @default.
- W4310366007 cites W2927845168 @default.
- W4310366007 cites W2962139611 @default.
- W4310366007 cites W2977641390 @default.
- W4310366007 cites W2990994257 @default.
- W4310366007 cites W3003324733 @default.
- W4310366007 cites W3009001940 @default.
- W4310366007 cites W3011402549 @default.
- W4310366007 cites W3017131124 @default.
- W4310366007 cites W3021500582 @default.
- W4310366007 cites W3022114877 @default.
- W4310366007 cites W3034435575 @default.
- W4310366007 cites W3035082486 @default.
- W4310366007 cites W3049480593 @default.
- W4310366007 cites W3082184296 @default.
- W4310366007 cites W3094024045 @default.
- W4310366007 cites W3100423154 @default.
- W4310366007 cites W3110275743 @default.
- W4310366007 cites W3119423294 @default.
- W4310366007 cites W3121017754 @default.
- W4310366007 cites W3126733115 @default.
- W4310366007 cites W3133888262 @default.
- W4310366007 cites W3160399625 @default.
- W4310366007 cites W3166662824 @default.
- W4310366007 cites W3167001932 @default.
- W4310366007 cites W3175393433 @default.
- W4310366007 cites W3183191359 @default.
- W4310366007 cites W3188843541 @default.
- W4310366007 cites W3193196963 @default.
- W4310366007 cites W3194424384 @default.
- W4310366007 cites W3203956854 @default.
- W4310366007 cites W3206935313 @default.
- W4310366007 cites W3207532633 @default.
- W4310366007 cites W3208020068 @default.
- W4310366007 cites W3209744767 @default.
- W4310366007 cites W3213262282 @default.
- W4310366007 cites W4200277295 @default.
- W4310366007 cites W4200343067 @default.
- W4310366007 cites W4206417155 @default.
- W4310366007 cites W4211040235 @default.
- W4310366007 cites W4224242106 @default.
- W4310366007 cites W4229011042 @default.
- W4310366007 cites W4280569297 @default.
- W4310366007 cites W4281387560 @default.
- W4310366007 cites W4281974098 @default.
- W4310366007 cites W4283169177 @default.
- W4310366007 cites W4285144264 @default.
- W4310366007 cites W4285307593 @default.
- W4310366007 cites W4293034559 @default.
- W4310366007 cites W4293214925 @default.
- W4310366007 cites W4295137842 @default.
- W4310366007 cites W4298130456 @default.