“…The resultant Cu-CATN Ws also show ar emarkable high-rate capability,a sp rofiled in Figure 4d.S pecifically,t he average discharge capacitieso fa pproximately 710, 631, 548, 476, and 423 mAh g À1 can be obtained at current densities of 0.1, 0.2, 0.5, 1.0, and 1.5 Ag À1 ,r espectively.M ore strikingly,e ven at a superb current rate of 2.0 Ag À1 ,alarge capacity of approximately 381 mAh g À1 ,e ven higher than that fort he commercial graphite anode ( % 373 mAh g À1 ), [23] still can be maintained by the Cu-CATN Ws, corresponding to ah igh capacity retentiono f 54.8 %w ith the current density increasing from 0.1 to 2.0 Ag À1 , which highlights the striking high-rate capability of the Cu-CAT electrode for potentialp ower applications. Furthermore, the capacities of our NW anode still can be resumed as 598 and 574 mAh g À1 when the current is returned back to 0.1 and 0.2 Ag À1 ,r espectively.I ti sw orth mentioning that the reversible capacities of the Cu-CATanode are significantly larger than those of other organic frameworks and even CuO-based anodesr eported previously:f or instance, Cu 3 (1,3,5-benzenetricarboxylate) 2 [Cu 3 (BTC) 2 ]( % 474 mAh g À1 at 383 mA g À1 ), [14] coppert erephthalate MOF (Cu-BDC) ( % 81 mAh g À1 at 240 mA g À1 ), [22] CuO ( % 202 mAh g À1 at 2000 mA g À1 ), [24] cadmium-based MOF (Cd-MOF; % 200 mAh g À1 at 1000 mA g À1 ), [25] Pb-based MOF ( % 268 mAh g À1 at 2000 mA g À1 ), [26] and Ni/Mn-1,3,5-benzenetricarboxylicB i-based MOF ( % 270 mAh g À1 at 1257 mA g À1 ), [27] as plotted in Figure 4e.A lthough the reversible capacity of Cu-CATi ss till lower than that of Co-1,3,5-benzentricarboxylate ( % 584 mAh g À1 at 2000 mA g À1 ), it can be furtheri mproved through improving the surface functional groups. [28] More remarkably,t he Cu-CATelectrode, as plottedi n Figure 4f,m anifests ap seudo-capacitive contribution as high as 88.3 %e ven at as mallC Vs weep rate of 0.4 mV s À1 ,v erifying that the Cu-CATN Ws hold enormous promise in LIBs as an high-power anode material, benefiting from its 1D and porous features.…”