Results 31 to 40 of about 28,718 (310)
Preparations of Pt/CNT electrocatalyst layer in colloidal and solution state by screen printing techniques gave different molecular conformation of nafion ionomer. By this technique, low Pt- loaded (0.07-0.1 mg/cm2) and thin electrocatalyst were produced
R. Yudianti, H. Onggo, A. Syampurwadi
doaj +1 more source
Using the Palladium as core and Platinum as shell for ORR [PDF]
In this work, electrocatalyst with core-shell structure (Pd as core and Pt as shell on VulcanXC-72R) was synthesis. Not only this structure can reduce the amount of platinum but it also can increase the gas diffusion electrode (GDE) performance in ...
Masoumeh Javaheri
doaj +1 more source
Platinum Nanoparticles Supported on Carbon Nanodots as Anode Catalysts for Direct Alcohol Fuel Cells
Carbon nanodots (CNDs) were successfully synthesized employing a cheap and green method using oats as a starting material. The Pt/CNDs electrocatalyst was synthesized using carbon nanodots as a reductant and support material without adjusting the pH of ...
S. S Gwebu +4 more
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Phosphorene‐Based Electrocatalysts
AbstractPhosphorene, generally defined as two‐dimensional (2D) black phosphorus (BP) with monolayered or few‐layered structure, has emerged as a promising member of the family of 2D materials. Since its discovery in 2014, extensive research has been focused on broadening its applications, covering the biological, photoelectric, and electrochemical ...
Khang Ngoc Dinh +3 more
openaire +4 more sources
Hollow-Structure Pt-Ni Nanoparticle Electrocatalysts for Oxygen Reduction Reaction
An electrocatalyst with high oxygen reduction reaction (ORR) activity and high stability during start–stop operation is necessary. In this paper, hollow-structure Pt-Ni electrocatalysts are investigated as ORR catalysts.
Quan Wang +5 more
doaj +1 more source
Summary: Metal organic framework (MOF) derivatives have been extensively used as bifunctional oxygen electrocatalysts. However, the utilization of active sites is still not satisfactory owing to the sluggish mass transport within their narrow pore ...
Zhaoqiang Li +16 more
doaj +1 more source
Nitrogen-Doped Carbon Nanodots@Nanospheres as An Efficient Electrocatalyst for Oxygen Reduction Reaction [PDF]
In this work, nitrogen-doped carbon nanodots (N-CNDs) with sizes of 2–6 nm were successfully synthesized by hydrothermal treatment of natural biomass (e.g., fresh grass) at 180 °C for 10 h.
Liu, Porun +7 more
core +1 more source
Modulation of Co-N4 active sites in 1D-2D heterostructure as bifunctional electrocatalyst for nitrate and nitrogen reduction reaction [PDF]
Ammonia (NH3) is a key agricultural component and a source of clean energy as a hydrogen mediator. Ammonia is produced by Haber Bosch process, resulting in massive energy consumption and severe environmental impact.
Sourav, Paul +5 more
core +2 more sources
Zeolite supported Pd electrocatalyst nanoparticle characterization [PDF]
A laboratory made 1.5 wt% Palladium (Pd) zeolite electrocatalyst is investigated using the Extended X-ray Absorption Fine Structure (EXAFS) and Cyclic Voltammetry (CV) techniques to reveal Pd structure and resultant electrochemical performance.
Jun Yao (17170552), Yufeng Yao (221510)
core +3 more sources
Hydrogen energy plays an important role in clean energy system and is considered the core energy source for future technological development owing to its lightweight nature, high calorific value, and clean combustion products.
Junjie Huang +7 more
doaj +1 more source

