Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Peihong Deng"'
Autor:
Yiyong Wu, Peihong Deng, Yaling Tian, Jinxia Feng, Jingyun Xiao, Junhua Li, Jun Liu, Guangli Li, Quanguo He
Publikováno v:
Journal of Nanobiotechnology, Vol 18, Iss 1, Pp 1-13 (2020)
Abstract A method with high sensitivity, good accuracy and fast response is of ever increasing importance for the simultaneous detection of AA, DA and UA. In this paper, a simple and sensitive electrochemical sensor, which based on the polyvinylpyrro
Externí odkaz:
https://doaj.org/article/0e4ea66255e54e7a99009b5c88678c11
Publikováno v:
Nanomaterials, Vol 12, Iss 1, p 86 (2021)
A glassy carbon electrode (GCE) was modified with nitrogen-doped carbon materials (NC) and polyethyleneimine (PEI) composites to design an electrochemical sensor for detecting 4-nitrophenol (4-NP). The NC materials were prepared by a simple and econo
Externí odkaz:
https://doaj.org/article/d0822c61f33449b1905f7e08892e07a0
Autor:
Peihong Deng, Chuanqin Zhou, Hui Sun, Aiting Chen, Yanping Wei, Nana Tang, Shuting Shi, Jinsong Zuo, Junhua Li, Quanguo He
Publikováno v:
Journal of Future Foods, Vol 5, Iss 2, Pp 162-171 (2025)
In this work, a fascinating nanocomposite based on manganese-cobalt sulfide (MnS/Co3S4) wrapped by electrochemically reduced graphene oxide (ERGO) has been successfully synthesized on the surface of a glassy carbon electrode (GCE) by a facile hydroth
Externí odkaz:
https://doaj.org/article/b738903c8d0241a49d0ccce4670843ab
Publikováno v:
Nanomaterials, Vol 10, Iss 7, p 1356 (2020)
In this paper, CeO2 nanoparticles were synthesized by the solvothermal method and dispersed uniformly in graphene oxide (GO) aqueous solution by ultrasonication. The homogeneous CeO2-GO dispersion was coated on the surface of a glassy carbon electrod
Externí odkaz:
https://doaj.org/article/ff253c6dcfbd42d2bfd7cfa53d3998c1
Publikováno v:
Biomolecules, Vol 9, Iss 7, p 294 (2019)
In this paper, a tryptophan (Trp) molecularly imprinted chitosan film was prepared on the surface of an acetylene black paste electrode using chitosan as the functional polymer, Trp as the template molecule and sulfuric acid as the crosslinking agent
Externí odkaz:
https://doaj.org/article/e7c3e77bab6b40f79a83b11001dfa6e1
Publikováno v:
Biomolecules, Vol 9, Iss 6, p 245 (2019)
In this study, we reported facile synthesis of Fe3O4/C composite and its application for the cost-effective and sensitive determination of tryptophan (Trp) in human serum samples. Fe3O4/C composites were prepared by a simple one-pot hydrothermal meth
Externí odkaz:
https://doaj.org/article/4b18be937a48496f8acc7400d7549029
Publikováno v:
Nanomaterials, Vol 9, Iss 7, p 958 (2019)
In this paper, the preparation, characterization, and electrochemical application of Cu2O nanoparticles and an electrochemical reduced graphene oxide nanohybrid modified glassy carbon electrode (denoted as Cu2O NPs‒ERGO/GCE) are described. This mod
Externí odkaz:
https://doaj.org/article/e5a0ac546b87440eaddb3459ee073ab2
Publikováno v:
Biomolecules, Vol 9, Iss 5, p 176 (2019)
In this paper, a nanocomposite of cuprous oxide and electrochemically reduced graphene oxide (Cu2O−ERGO) was prepared by a simple and low-cost method; hereby, a new method for the electrochemical determination of tryptophan (Trp) by this composite
Externí odkaz:
https://doaj.org/article/9bf28065417c40a886dfe9162d9bfb5d
Publikováno v:
Molecules, Vol 24, Iss 6, p 1178 (2019)
The nanohybrid of electrochemically-reduced graphene oxide (ERGO) nanosheets decorated with MnO2 nanorods (MnO2 NRs) was modified on the surface of a glassy carbon electrode (GCE). Controlled potential reduction was applied for the reduction of graph
Externí odkaz:
https://doaj.org/article/5134e7972c004672b30fddc74913c2b7
Publikováno v:
Nanomaterials, Vol 9, Iss 3, p 429 (2019)
4-nitrophenol (4-NP) is a hazardous waste and a priority toxic pollutant identified by US Environmental Protection Agency (EPA). Hence, in this paper, a voltammetric sensor was proposed for the direct and sensitive detection of 4-nitrophenol (4-NP) a
Externí odkaz:
https://doaj.org/article/d24ef7ca0690487685240b5257777406