当前位置: X-MOL 学术J. Electroanal. Chem. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Palladium-Prussian blue nanoparticles; as homogeneous and heterogeneous electrocatalysts
Journal of Electroanalytical Chemistry ( IF 4.5 ) Pub Date : 2018-08-01 , DOI: 10.1016/j.jelechem.2018.07.026
Prem.C. Pandey , Shwarnima Singh , Alain Walcarius

Abstract We report herein a synthetic strategy based on the use of tetrahydrofuran hydroperoxide (THF-HPO) that allows controlled conversion of palladium ion and potassium ferricyanide into palladium nanoparticles (PdNP) and water soluble Prussian blue nanoparticles (PBNP) respectively. The results revealed that THF-HPO provide a medium to enable the transformation of 3-aminopropyltrimethoxysilane (3-APTMS) capped palladium ions into PdNP of desired nanogeometry viz. PdNP1 and PdNP2. The processability of these two types of nanomaterials enabled the formation of PB-PdNP1 and PB-PdNP2 having potentiality for use either as homogeneous suspension or in heterogeneous matrix. The results based on peroxidase mimetic activity, cyclic voltammetry and amperometry revealed the gradual improvement in analytical performances of as synthesized nanomaterials as a function of palladium size and has been characterized by TEM, HRSEM and EDX analysis.

中文翻译:

钯-普鲁士蓝纳米粒子;作为均相和非均相电催化剂

摘要我们在此报告了一种基于使用四氢呋喃氢过氧化物 (THF-HPO) 的合成策略,该策略允许钯离子和铁氰化钾分别受控转化为钯纳米颗粒 (PdNP) 和水溶性普鲁士蓝纳米颗粒 (PBNP)。结果表明,THF-HPO 提供了一种介质,能够将 3-氨基丙基三甲氧基硅烷 (3-APTMS) 封端的钯离子转化为所需纳米几何形状的 PdNP。PdNP1 和 PdNP2。这两种纳米材料的可加工性使 PB-PdNP1 和 PB-PdNP2 的形成成为可能,它们具有用作均质悬浮液或异质基质的潜力。基于过氧化物酶模拟活性的结果,
更新日期:2018-08-01
down
wechat
bug