| Literature DB >> 23060096 |
Xiaolian Sun1, Shaojun Guo, Chun-Shiang Chung, Wenlei Zhu, Shouheng Sun.
Abstract
Dumbbell-like Pt(48)Pd(52)-Fe(3)O(4) nanoparticles are synthesized and functionalized with oleylamine-polyethyleneglycol to serve as an efficient catalyst for H(2)O(2) reduction and tetramethylbenzidine (TMB) oxidation in biological solutions. The Pt(48)Pd(52)-Fe(3)O(4)/TMB kit is even more active than the natural enzyme for H(2)O(2) detection with a detection limit reaching 2 μM, and is successfully used to quantitatively monitor the extracellular H(2)O(2) generated by neutrophils.Entities:
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Year: 2012 PMID: 23060096 DOI: 10.1002/adma.201203218
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849