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5篇 您的检索式:作者名="Isilda"
    题名 作者 年代 出处 被引量
1Conformal and continuous deposition of bifunctional cobalt phosphide layers on p-silicon nanowire arrays for improved solar hydrogen evolution显示文摘垂直地排列的 p 硅 nanowire (SiNW ) 数组广泛地为太阳开车的氢进化作为有希望的光阴极在最近的年里被调查了。然而,有用一条简单、买得起的途径的两项高 photoelectrocatalytic 活动和长期的运作的稳定性的 SiNW 光阴极的制造是一项挑战性的任务。此处,我们报导 di 钴磷化物的保角、连续的免职(公司 2 P ) 经由一个划算的扔落下的方法的平版印刷术有图案的高度订的 SiNW 数组上的层由一个低温度的 phosphorization 处理列在后面。同样扔的公司 2 P 层由水晶的 nanoparticles 组成并且与 SiNWs 有亲密接触,形成明确的 SiNW@Co 2 P 核心 / 壳 nanostructure。保角、连续的公司 2 P 层作为能够实质地为氢进化反应改进 photoelectrocatalytic 活动的高度有效的催化剂工作(她的) 并且有效地使钝化保护他们免受相片氧化的伤害的 SiNWs,因此延长电极的一生。作为 aconsequence, SiNW@Co 2 有优化公司 2 P 层厚度展出一个高光电流密度 of-21.9 妈 ? 獡愠 ? 汥' 虪箳椰嬑郢 G? 祢愠猠牴楡桧晴牯慷摲洠汯整 ?慳瑬猠湹桴獥獩愠灰潲捡Sitaramanjaneva Mouli Thalluri Jerome Borme Kang Yu Junyuan Xu Isilda Amorim Joao Gaspar Liang Qiao Paulo Ferreira Pedro Alpuim Lifeng Liu 2018Nano Research2018,11,9:2
2Elderly patients on chronic hemodialysis: Effect of the secondary hyperparathyroidism on the hemoglobin level显示文摘Pedro L. Neves Julio Trivi?o Francisco Casaubon Paulo Rom?o Patricia Mendes Isilda Bexiga Isabel Pinto Viriato Santos Idalécio Bernardo 2002International Urology and Nephrology2002,,1:1
3Erratum to:Conformal and continuous deposition of bifunctional cobalt phosphide layers on p-silicon nanowire arrays for improved solar hydrogen evolution显示文摘Sitaramanjaneya Mouli Thalluri Jerome Borme Kang Yu Junyuan Xu Isilda Amorim Joao Gaspar Liang Qiao Paulo Ferreira Pedro Alpuim Lifeng Liu 2020Nano Research2020,13,6:0
4Easy preparation of multifunctional ternary PdNiP/C catalysts toward enhanced small organic molecule electro-oxidation and hydrogen evolution reactions显示文摘The small organic molecule electro-oxidation(OMEO) and the hydrogen evolution(HER) are two important half-reactions in direct liquid fuel cells(DLFCs) and water electrolyzers,respectively,whose performance is largely hindered by the low activity and poor stability of electrocatalysts.Herein,we demonstrate that a simple phosphorization treatment of commercially available palladium-nickel(PdNi) catalysts results in multifunctional ternary palladium nickel phosphide(PdNiP) catalysts,which exhibit substantially enhanced electrocatalytic activity and stability for HER and OMEO of a number of molecules including formic acid,methanol,ethanol,and ethylene glycol,in acidic and/or alkaline media.The improved performance results from the modification of electronic structure of palladium and nickel by the introduced phosphorus and the enhanced corrosion resistance of PdNiP.The simple phosphorization approach reported here allows for mass production of highly-active OMEO and HER electrocatalysts,holding substantial promise for their large-scale application in direct liquid fuel cells and water electrolyzers.Zhipeng Yu Junyuan Xu Isilda Amorim Yue Li Lifeng Liu 2021Journal of Energy Chemistry2021,30,7:0
5Stable overall water splitting in an asymmetric acid/ alkaline electrolyzer comprising a bipolar membrane sandwiched by bifunctional cobalt-nickel phosphide nanowire electrodes显示文摘Water splitting has been proposed to be a promising approach to producing clean hydrogen fuel.The two half-reactions of water splitting,that is,the hydrogen evolution reaction(HER)and oxygen evolution reaction(OER),take place kinetically fast in solutions with completely different pH values.Enabling HER and OER to simultaneously occur under kinetically favorable conditions while using exclusively low-cost,earth-abundant electrocatalysts is highly desirable but remains a challenge.Herein,we demonstrate that using a bipolar membrane(BPM)we can accomplish HER in a strongly acidic solution and OER in a strongly basic solution,with bifunctional self-supported cobaltnickel phosphide nanowire electrodes to catalyze both reactions.Such asymmetric acid/alkaline water electrolysis can be achieved at 1.567 V to deliver a current density of 10 mA/cm2 with ca.100%Faradaic efficiency.Moreover,using an“irregular”BPM with unintentional crossover the voltage needed to afford 10 mA/cm2 can be reduced to 0.847 V,due to the assistance of electrochemical neutralization between acid and alkaline.Furthermore,we show that BPM-based asymmetric water electrolysis can be accomplished in a circulated single-cell electrolyzer delivering 10 mA/cm2 at 1.550 V and splitting water very stably for at least 25 hours,and that water electrolysis is enabled by a solar panel operating at 0.908 V(@13 mA/cm2),using an“irregular”BPM.BPMbased asymmetric water electrolysis is a promising alternative to conventional proton and anion exchange membrane water electrolysis.Junyuan Xu Isilda Amorim Yue Li Junjie Li Zhipeng Yu Bingsen Zhang Ana Araujo Nan Zhang Lifeng Liu 2020Carbon Energy2020,2,4:0
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