Results 31 to 40 of about 27,948 (200)

Optimal dispatch of integrated energy system considering joint operation of oxy-fuel combustion power plants and hydrogen doped gas equipment

Reli fadian
The oxy-fuel combustion technology and natural gas blending with hydrogen technology have good engineering application prospects in reducing system carbon emissions and promoting the integration of new energy sources. In response to the low efficiency of
SUN Haoxiang, DUAN Jundong
doaj   +1 more source

Optimizing the use of limited amounts of hydrogen in existing combined heat and power plants

Renewable and Sustainable Energy Transition
Combined cycle (CC) plants are expected to play an important role in balancing generation of heat and electricity from non-dispatchable renewable energy sources.
J.F. Wiegner, N. Sürken, R. Neuhäuser, G. Gibescu, M. Gazzani   +4 more
doaj   +1 more source

Comparative chemiluminescence investigation of OH* radicals in laminar and turbulent multi-fuel air- and oxy-fuel flames on semi-industrial and laboratory scale including NOX-formation

Fuel Processing Technology
Chemiluminescence emitted by the de-excitation of excited hydroxyl radicals (OH*), allows for several insights into combustion processes. The presented study investigates air- and oxy-fuel combustion of natural gas with hydrogen enrichment up to 100 ...
Stefan Schwarz, Georg Daurer, Joshua Slawatycki, Matthias Urban, René Prieler, Christian Gaber, Martin Demuth, Christoph Hochenauer   +7 more
doaj   +1 more source

Multifunctional Solid Polymer Electrolyte Films Integrating Intrinsic Self‐Healing and Dual Photo‐/pH‐Responsive Ionic Sensing for Intelligent Flexible Electronics

Advanced Functional Materials, EarlyView.
Multifunctional solid polymer electrolyte (SPE) films integrating intrinsic self‐healing, mechanical stretchability, and dual photo‐ and pH‐responsive ionic conductivity are developed. Constructed from thermoplastic polyurethane (TPU) and hydrogen‐bonded poly(thiourea triethylene glycol) (PTUEG3), these films form a dynamic supramolecular network ...
Mei‐Li Li, Tse‐Yu Lo, Chia‐Wei Chang, Yen‐Shen Hsu, Chen‐Yi Chien, Yu‐Yao Huang, Chia‐Ti Wu, Chun‐Chi Chang, Bo‐Chen Chen, Heng‐Hsuan Su, Chin‐Hua Liu, Che‐Ning Yeh, Jiun‐Tai Chen   +12 more
wiley   +1 more source

Electrodeposited binder-free oxy-hydroxide nanostructures as promising electrocatalyst for hydrogen and oxygen evolution reactions

Nano Research
In recent years, extensive research and development have been conducted on renewable energies to overcome the problems caused by fossil fuel consumption. In the meantime, the production of hydrogen energy through electrochemical water splitting (EWS) has
Danial Iravani, Ghasem Barati Darband
doaj   +1 more source

Metal Carbide as A Light‐Harvesting and Anticoking Catalysis Support for Dry Reforming of Methane

Global Challenges, 2020
Dry reforming of methane (DRM) is one of the most attractive chemical reactions, since it converts global‐warming gases into valuable syngas including hydrogen and carbon monoxide.
Kazu Takeda, Akira Yamaguchi, Yohei Cho, Oruganti Anjaneyulu, Takeshi Fujita, Hideki Abe, Masahiro Miyauchi   +6 more
doaj   +1 more source

Temperature-Dependent Functions of the Electron–Neutral Momentum Transfer Collision Cross Sections of Selected Combustion Plasma Species

Applied Sciences, 2023
The collision cross sections (CCS), momentum transfer cross sections (MTCS), or scattering cross sections (SCS) of an electron–neutral pair are important components for computing the electric conductivity of a plasma gas.
Osama A. Marzouk
doaj   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

Advanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje, Wilson Henao, Tania Rodenas, Patricia Concepción, Virginia Pérez Dieste, Alexander Missyul, Giovanni Agostini, Gonzalo Prieto   +7 more
wiley   +1 more source

Optimization of Hydrogen Supercritical Oxy-Combustion in Gas Turbines

Fuels
This study investigates the combustion of hydrogen in supercritical gas turbines, emphasizing the optimization of combustor design through computational fluid dynamics (CFD) simulations.
Sylwia Oleś, Jakub Mularski, Dariusz Pyka, Halina Pawlak-Kruczek, Artur Pozarlik   +4 more
doaj   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

Advanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source