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Autor:
Maisa Azevedo Beluomini, Yu Wang, Lina Wang, Mariolino Carta, Neil B. McKeown, Simon M. Wikeley, Tony D. James, Pablo Lozano-Sanchez, Marco Caffio, Nelson Ramos Stradiotto, Maria Valnice Boldrin Zanoni, Frank Marken
Publikováno v:
Electrochemistry Communications, Vol 143, Iss , Pp 107394- (2022)
3D-graphene foam electrodes (Gii-Sens) immersed in a phosphate buffer solution of pH 7 are shown to generate hydrogen peroxide at a significantly faster rate in the presence of a nanoparticulate polymer of intrinsic microporosity (PIM-1). The effect
Externí odkaz:
https://doaj.org/article/c06c17213d584b5e95f863d9bc1b7afb
Publikováno v:
Electrochemistry Communications, Vol 138, Iss , Pp 107283- (2022)
Electrochemical renewable energy technologies are receiving increasing attention for overcoming the serious energy crisis and environment deterioration. The versatile electrode materials, especially carbon-based hybrids play a decisive role in the ad
Externí odkaz:
https://doaj.org/article/9f5923ad94cd4346b13e216b4ce0212f
Publikováno v:
Electrochemistry Communications, Vol 118, Iss , Pp 106809- (2020)
In situ detection and quantification of reaction intermediates and products is of paramount importance in applied and fundamental research. In the present work, differential electrochemical mass spectrometry (DEMS) is coupled with flow injection anal
Externí odkaz:
https://doaj.org/article/faa9d753e95748ac895ac1f6511cca70
Autor:
Khadijah M. Emran, Shimaa M. Ali
Publikováno v:
Electrochemistry Communications, Vol 133, Iss, Pp 107149-(2021)
Electrochemical water splitting has been regarded as one of the most promising technologies for efficient and clean hydrogen production. The development of superior electrocatalysts, based on hybrid materials, plays a critical role in the future. In
Publikováno v:
Electrochemistry Communications, Vol 128, Iss, Pp 107056-(2021)
Sn-based materials can be used as electrocatalysts for the CO2 electroreduction reaction (CO2RR), preferentially producing formate. Although some Sn-based catalysts with a high faradaic efficiency for formate have been reported, the sensitivity of CO
Autor:
Fuxu Han, Feng Liu, Mingli Xu, Xinzhong Wang, Weiping Liu, Zhiwei Xiang, Wei Li, Xikun Yang, Tan Feng, Changwei Shao
Publikováno v:
Electrochemistry Communications, Vol 127, Iss, Pp 107039-(2021)
Minimizing the use of platinum (Pt) in catalysts for the oxygen reduction reaction (ORR) is critical for the commercial application of fuel cells. Here, we report a highly active carbon-supported catalyst with a low loading of Pt nanoparticles (Pt/C-
Publikováno v:
Electrochemistry Communications, Vol 126, Iss, Pp 107027-(2021)
Gold is generally considered to be inert for electrochemical reactions in solid oxide fuel cells (SOFCs). It is thus used as the standard current collector to characterize the catalytic activity of various cathode materials including the state-of-the
Publikováno v:
Electrochemistry Communications, Vol 125, Iss, Pp 106977-(2021)
ELECTROCHEMISTRY COMMUNICATIONS. 2021, vol. 125, issue 1, p. 1-4.
ELECTROCHEMISTRY COMMUNICATIONS. 2021, vol. 125, issue 1, p. 1-4.
The hydrogen evolution reaction (HER) is important for the advancement of next-generation electrochemical energy devices. The search for an alternative inexpensive catalyst for energy conversion to replace expensive and rare noble metals is of high p
Autor:
Md. Mahbubur Rahman, Jae-Joon Lee
Publikováno v:
Electrochemistry Communications, Vol 125, Iss, Pp 107005-(2021)
We investigated conducting poly(thionine) (PTH) films prepared by single-step and double-step electrochemical methods (PTH-S and PTH-D, respectively) on the surface of a glassy carbon electrode (GCE) for the detection of dopamine (DA) with varying se
Publikováno v:
Electrochemistry Communications, Vol 124, Iss, Pp 106944-(2021)
A novel green system for the electrochemical oxidation of alcohols is demonstrated using a column flow cell. Voltammetric analysis revealed that the oxidation of 1-phenylethanol and benzaldehyde are promoted by using both an Au-electrode and an alkal