Results 51 to 60 of about 136,370 (304)

Artificial neural network modeling and optimization of the Solid Oxide Fuel Cell parameters using grey wolf optimizer

Energy Reports, 2021
Using Green and carbon-free energy sources is a new concept in the energy conversion, power generation, and energy management framework. Since there is a relatively small number of neural network applications in the field of fuel cells, especially in the
Xinxiao Chen, Zhuo Yi, Yiyu Zhou, Peixi Guo, Saeid Gholami Farkoush, Hossein Niroumandi   +5 more
doaj   +1 more source

Solid Oxide Fuel Cells based on Lanthanum Tungstates Electrolytes [PDF]

, 2015
Lanthanum tungstate with composition La27W4NbO55- (LWNO) has been tested as proton conductor electrolyte for Solid Oxide Fuel Cells (SOFCs). For this purpose, different electrodes and composite electrodes are considered, including: La0.8Sr0.2MnO3-, La0 ...
Dos Santos-Gómez, Lucía, Marrero-López, David, Porras-Vázquez, José Manuel, Ramirez-Losilla, Enrique, Zayas-Rey, María José   +4 more
core  

Electroactive Metal–Organic Frameworks for Electrocatalysis

Advanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska, Yutong Luo, Ruyan Zhao, Jianjun Zhang, Mingchao Wang, Xinliang Feng, Eike Brunner, Stefan Kaskel   +7 more
wiley   +1 more source

Composite Ag-La0.8Sr0.2MnO3-σ Cathode for Solid Oxide Fuel Cells

Archives of Metallurgy and Materials, 2013
Na powierzchni elektrolitu stałego wytwarzano kompozytowe katody dla stałotlenkowych ogniw paliwowych zbudowane z metalicznego srebra rozproszonego w osnowie z La0.8Sr0,3MnO3-σ Osnowę o kontrolowanej porowatości otrzymywano przez prażenie mieszaniny ...
Mosiałek M., Przybyła M., Tatko M., Nowak P., Dudek M., Zimowska M.   +5 more
doaj   +1 more source

Operating Point Optimization of a Hydrogen Fueled Hybrid Solid Oxide Fuel Cell-Steam Turbine (SOFC-ST) Plant [PDF]

, 2013
This paper presents a hydrogen powered hybrid solid oxide fuel cell-steam turbine (SOFC-ST) system and studies its optimal operating conditions. This type of installation can be very appropriate to complement the intermittent generation of renewable ...
Ostolaza Zamora, Joseba Xabier, Ugartemendia de la Iglesia, Juan José, Zubia Olaskoaga, Itziar   +2 more
core   +2 more sources

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

Advanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari, Gokul Bhaskaran, Krishan Kumar, Yun Suk Huh, Young‐Kyu Han   +4 more
wiley   +1 more source

Mathematical model of a hydrogen solid oxide fuel cell and its software implementation

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
An analysis of the existing mathematical models allowing thermogasdynamic calculations of gas turbine engines of various thermogasdynamic cycles is carried out. It was found that most models do not allow calculation with solid oxide fuel cells or in case
I. M. Gorjunov, A. A. Nikitin, A. A. Loskutnikov, N. E. Ivanov   +3 more
doaj   +1 more source

Modelling of Physical, Chemical, and Material Properties of Solid Oxide Fuel Cells

Journal of Chemistry, 2015
This paper provides a review of modelling techniques applicable for system-level studies to account for physical, chemical, and material properties of solid oxide fuel cells.
Jakub Kupecki
doaj   +1 more source

Electrolytes For Intermediate Temperature Solid Oxide Fuel Cells

Archives of Metallurgy and Materials, 2015
Solid electrolytes for construction of the intermediate-temperature solid oxide fuel cells, IT-SOFC, have been reviewed. Yttrium stabilized tetragonal zirconia polycrystals, YTZP, as a potential electrolyte of IT-SOFC have been highlighted.
Rękas M.
doaj   +1 more source

Nickel/Yttria-stabilised zirconia cermet anodes for solid oxide fuel cells [PDF]

, 1999
This thesis deals with the porous Ni/yttria-stabilized zirconia (YSZ) cermet anode on a YSZ electrolyte for solid oxide fuel cells (SOFC). Such anodes are predominantly operated in moist hydrogen at 700°C to 1000°C, and the most important technological ...
Primdahl, Søren
core   +3 more sources