上期超频作坊中,我们曾介绍了 BO 核心的 XP1700+的超频性能,不过测试之后不免对该 CPU 的超频性能感到失望。近日闲逛中关村海龙大厦发现市面上又出现了编号为 JIUHB 的新版 BO 核心 Athlon XP1700+,心中不免一阵惊喜。虽然还未见过该...上期超频作坊中,我们曾介绍了 BO 核心的 XP1700+的超频性能,不过测试之后不免对该 CPU 的超频性能感到失望。近日闲逛中关村海龙大厦发现市面上又出现了编号为 JIUHB 的新版 BO 核心 Athlon XP1700+,心中不免一阵惊喜。虽然还未见过该编号 CPU的超频测试报告,但凭着直觉我对该 CPU 的超频性充满信心(众编辑语:超频直觉?!ocboy 走火入魔了!晕倒!),而且编号和 AIUHB 编号的 XP展开更多
The preparation of bifunctional catalysts for oxygen reduction(ORR)and oxygen evolution(OER)is crucial for Zn-air batteries.Here,we report a La doped CoFe_(2)O_(4) spinel catalyst supported on threedimensional graphen...The preparation of bifunctional catalysts for oxygen reduction(ORR)and oxygen evolution(OER)is crucial for Zn-air batteries.Here,we report a La doped CoFe_(2)O_(4) spinel catalyst supported on threedimensional graphene(3D-G),where La can facilitate electron transfer from Co to Fe,leading to increased electron cloud density in Fe and improved catalytic performance.The redshift of the G peak in the Raman spectra indicates the interaction between theπbond of 3D-G and d orbitals in La_(0.2)CoFe_(1.8)O_(4).La_(0.2)CoFe_(1.8)/3D-G exhibits superior ORR performance(E_(1/2)=0.86 V vs.RHE)and OER performance(E_(j=10)=1.55 V vs.RHE)to CoFe_(2)O_(4)/3D-G(E_(1/2)=0.831 V vs.RHE,E_(j=10)=1.603 V vs.RHE).Furthermore,it demonstrates excellent bifunctional oxygen catalytic performance while maintaining high power density and stability in liquid zinc-air batteries(ZABs)and flexible ZABs(F-ZABs).This work presents a viable strategy for utilizing rare earth element doped spinels to enhance oxygen catalyst and ZABs performance.展开更多
文摘上期超频作坊中,我们曾介绍了 BO 核心的 XP1700+的超频性能,不过测试之后不免对该 CPU 的超频性能感到失望。近日闲逛中关村海龙大厦发现市面上又出现了编号为 JIUHB 的新版 BO 核心 Athlon XP1700+,心中不免一阵惊喜。虽然还未见过该编号 CPU的超频测试报告,但凭着直觉我对该 CPU 的超频性充满信心(众编辑语:超频直觉?!ocboy 走火入魔了!晕倒!),而且编号和 AIUHB 编号的 XP
基金financially supported by the National Natural Science Foundation of China(22172093 and 21776167)the Natural Science Foundation of Shandong Province,China(ZR2023MB061).
文摘The preparation of bifunctional catalysts for oxygen reduction(ORR)and oxygen evolution(OER)is crucial for Zn-air batteries.Here,we report a La doped CoFe_(2)O_(4) spinel catalyst supported on threedimensional graphene(3D-G),where La can facilitate electron transfer from Co to Fe,leading to increased electron cloud density in Fe and improved catalytic performance.The redshift of the G peak in the Raman spectra indicates the interaction between theπbond of 3D-G and d orbitals in La_(0.2)CoFe_(1.8)O_(4).La_(0.2)CoFe_(1.8)/3D-G exhibits superior ORR performance(E_(1/2)=0.86 V vs.RHE)and OER performance(E_(j=10)=1.55 V vs.RHE)to CoFe_(2)O_(4)/3D-G(E_(1/2)=0.831 V vs.RHE,E_(j=10)=1.603 V vs.RHE).Furthermore,it demonstrates excellent bifunctional oxygen catalytic performance while maintaining high power density and stability in liquid zinc-air batteries(ZABs)and flexible ZABs(F-ZABs).This work presents a viable strategy for utilizing rare earth element doped spinels to enhance oxygen catalyst and ZABs performance.
