死亡女神海拉每天用罪人的灵魂喂食尼德霍格,报到胞胎以此减缓它啃食世界之树根部的速度。
广州铝门窗幕墙新产品博览会始于1995年,山财由中国建筑金属结构协会铝门窗幕墙分会主办,英富曼会展集团广州城博建科展览有限公司承办文献链接:大对双ControllableTuningofFe-NNanosheetsbyCoSubstitutionforEnhancedOxygenEvolutionReaction(NanoEnergy,2018,DOI:10.1016/j.nanoen.2018.12.094)【团队介绍】研究团队相关参考文献:大对双Heterostructure-PromotedOxygenElectrocatalysisEnablesRechargeableZinc-AirBatterywithNeutralAqueousElectrolyte,J.Am.Chem.Soc.2018,140,17624.Ni-C-NNanosheetsasCatalystforHydrogenEvolutionReaction,J.Am.Chem.Soc.2016,138,14546.OxygenVacanciesDominatedNiS2/CoS2InterfacePorousNanowiresforPortableZn-AirBatteriesDrivenWaterSplittingDevices,Adv.Mater.2017,29,1704681.4.EpitaxialHeterogeneousInterfacesonN-NiMoO4/NiS2Nanowires/NanosheetstoBoostHydrogenandOxygenProductionforOverallWaterSplitting,Adv.Funct.Mater.2019,29,1805298Atomic-levelCoupledInterfaceandLatticeDistortiononCu-Ni-SNanocrystalsBoostOxygenCatalysisforFlexibleZn-AirBatteries,Adv.Funct.Mater.2017,27,1703779.NiO/CoNPorousNanowiresasEfficientBifunctionalCatalystsforZn-AirBatteries,ACS.Nano.2017,11,2275.FeS2/CoS2InterfaceNanosheetsasEfficientBifunctionalElectrocatalystforOverallWaterSplitting,Small2018,14,1801070.Activationofdefectivenickelmolybdatenanowiresforenhancedalkalineelectrochemicalhydrogenevolution,Nanoscale,2018,10,16539.High-IndexFacetedCuFeS2NanosheetswithEnhancedBehaviorforBoostingHydrogenEvolutionReaction,Nanoscale,2017,9,9230.Self-supportednanoporousNiCo2O4nanowireswithcobalt-nickellayeredoxidenanosheetsforoverallwatersplitting,Nanoscale,2016,8,1390.ASelf-StandingHigh-PerformanceHydrogenEvolutionElectrodewithNanostructuredNiCo2O4/CuSHeterostructures,Adv.Funct.Mater.,2015,25,6814.PhaseTransformationFabricationofaCu2SNanoplateasanEfficientCatalystforWaterOxidationwithGlycine,Inorg.Chem.,2015,54,3281.High-QualityCopperSulfideNanocrystalswithDiverseShapesandTheirCatalysisforElectrochemicalReductionofH2O2,Part.Part.Syst.Charact.2015,32,536.UltrafastHoleTrappingandRelaxationDynamicsinp-TypeCuSNanodisks,J.Phys.Chem.Lett.2015,6,2671.Self-supportednanoporousNiCo2O4nanowireswithcobalt-nickellayeredoxidenanosheetsforoverallwatersplitting.Nanoscale,2016,8,1390.本文由材料人编辑部学术组木文韬翻译,兰州大学席聘贤教授修正供稿,材料牛整理编辑。
报到胞胎该1.1nm厚度是沿其晶体b轴方向的正交Co-Fe-N结构的两个晶胞的长度尺度。山财(f)Co0.15Fe0.85N0.5 NSs的CoK边的R空间中的EXAFS光谱。图3 CoxFe1-xN0.5 NSs的OER电化学表征(a)CoxFe1-xN0.5 NSs(x=0,大对双0.05,0.1,0.15和0.2)的OER极化曲线。
密度泛函理论(DFT)计算表明,报到胞胎在CoxFe1-xN0.5 NSs结构中存在适当比例的Co-Fe,其改善O⁎吸附和反应途径的关键,促进O⁎-O⁎耦合和OER过程中形成O2。过渡金属氮化物(TMNs),山财由于其高导电性,独特的与氧物质反应的能力以及在氧化物中的优异化学稳定性而备受关注。
(c)在1.0MKOH中CoxFe1-xN0.5 NSs(x=0,大对双0.05,0.1,0.15和0.2)的Tafel图(扫描速率为2mV s-1)。
相关成果以题为ControllableTuningofFe-NNanosheetsbyCoSubstitutionforEnhancedOxygenEvolutionReaction发表在了NanoEnergy上,报到胞胎第一作者为兰州大学安丽博士。9月13日,山财LG金秋新品发布会上,世界首台高端玺印系列卷轴电视LGOLEDR1正式发布,65英寸售价899999元。
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