Gas Processing Center: Recent submissions
Now showing items 21-40 of 499
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Correction: Pd/Ni-metal–organic framework-derived porous carbon nanosheets for efficient CO oxidation over a wide pH range
( Royal Society of Chemistry , 2022 , Article)The authors regret that one of the funders of this work was omitted in the Acknowledgements section of the original publication. The correct acknowledgements are as follows: This work was supported by the Qatar University ... -
Interfacial Electronic Interactions within the Pd-CeO2/Carbon Onions Define the Efficient Electrocatalytic Ethanol Oxidation Reaction in Alkaline Electrolytes
( American Chemical Society (ACS) , 2024 , Article)Porous Pd-based electrocatalysts are promising materials for alkaline direct ethanol fuel cells (ADEFCs) and ethanol sensors in the development of renewable energy and point-of-contact ethanol sensor test kits for drunk ... -
Porous transition metal-based nanostructures as efficient cathodes for aluminium-air batteries
( Elsevier , 2023 , Article)Aluminum-air batteries (AABs) are green and efficient energy systems due to their earth-abundant, safety, low price, excellent theoretical capacity (2.98 Ah/g) and energy density (8.1 Wh/g), which are significant merits ... -
Ternary PdNiO nanocrystals-ornamented porous CeO2/onion-like carbon for electrooxidation of carbon monoxide: unveiling the effect of supports and electrolytes
( Royal Society of Chemistry , 2023 , Article)Porous ternary Pd-based catalysts are highly promising for various electrocatalytic applications, due to their low Pd mass, high surface area, accessible active sites, and tunable electronic structure; however, their ... -
Graphene-based catalysts for carbon monoxide oxidation: Experimental and theoretical insights
( Elsevier , 2023 , Article)Graphene-based catalysts are important in various applications ranging from hydrogen production to fuel cells and gas conversion reactions, due to their high surface area, low density, great mechanical properties, and rich ... -
Unveiling the effect of shapes and electrolytes on the electrocatalytic ethanol oxidation activity of self-standing Pd nanostructures
( Elsevier , 2023 , Article)Morphologically controlled Pd-based nanocrystals are the most efficient strategies for improving the electrocatalytic ethanol oxidation reaction (EOR) performance; however, their morphological-EOR activity relationship and ... -
Synergistically interactive MnFeM (M = Cu, Ti, and Co) sites doped porous g-C3N4 fiber-like nanostructures for an enhanced green hydrogen production
( Royal Society of Chemistry , 2023 , Article)The use of a synergetic effect is an effective approach for promoting the green hydrogen evolution reaction (HER). However, ternary metal doped porous g-C3N4 fiber-like nanostructures have not been reported so far. Herein, ... -
Self-Standing Pd-Based Nanostructures for Electrocatalytic CO Oxidation: Do Nanocatalyst Shape and Electrolyte pH Matter?
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)Tailoring the shape of Pd nanocrystals is one of the main ways to enhance catalytic activity; however, the effect of shapes and electrolyte pH on carbon monoxide oxidation (COOxid) is not highlighted enough. This article ... -
Electrocatalytic CO oxidation on porous ternary PdNiO-CeO2/carbon black nanocatalysts: Effect of supports and electrolytes
( Elsevier , 2023 , Article)The catalytic activity and durability of porous ternary Pd-based electrocatalysts are augmented by alloying with other metals and using supports, however, the effect of supports and electrolytes at varied pH on the ... -
Self-standing foam-like Pd-based alloys nanostructures for efficient electrocatalytic ethanol oxidation
( Elsevier , 2023 , Article)In this work, self-standing binary porous PdM (M = Ni, Fe and Co) foam-like nanostructures are rationally designed by a rapid and one-step aqueous-solution method, including ice co-reduction of metal precursors using sodium ... -
Unveiling the electrochemical CO oxidation activity on support-free porous PdM (M = Fe, Co, Ni) foam-like nanocrystals over a wide pH range
( Elsevier , 2023 , Article)Binary PdM-based nanocrystals are efficient electrocatalysts for a wide range of renewable and green fuel cell applications; however, their poisoning by CO is a great barrier for commercialization, so it is pivotal to solve ... -
Interfacial Engineering of Porous Pd/M (M = Au, Cu, Mn) Sponge-like Nanocrystals with a Clean Surface for Enhanced Alkaline Electrochemical Oxidation of Ethanol
( American Chemical Society (ACS) , 2023 , Article)The interfacial engineering of Pd-based alloys (i.e., PdM with distinct morphologies, compositions, and strain defects) is an efficient way for enhanced catalytic activity; however, it remains a grand challenge to fabricate ... -
Controlling the Synthesis Protocols of Palladium-Based Nanostructures for Enhanced Electrocatalytic Oxidation of Carbon Monoxide: A Mini-Review
( Wiley-Blackwell , 2023 , Article)Pd-based nanostructures are endowed with impressive catalytic features for alcohol-based fuel cells, however, their poisoning by carbon monoxide (CO) is a great barrier to large-scale utilization of such fuel cells as ... -
Metal-organic framework-derived hierarchical porous N/Co-doped carbon-supported sponge-like Pd-SnO2 nanostructures for low-temperature CO oxidation
( Royal Society of Chemistry , 2024 , Article)Metal-organic framework-derived porous N/Co-doped carbon (MOF-PNC) nanostructures-supported metal nanoparticles (NPs) are of great importance in multidisciplinary catalytic reactions; however, their catalytic performance ... -
Accelerating the Transition to a Circular Economy for Net-Zero Emissions by 2050: A Systematic Review
( Multidisciplinary Digital Publishing Institute (MDPI) , 2022 , Article)Achieving net-zero emissions by 2050 will require tackling both energy-related and non-energy-related GHG emissions, which can be achieved through the transition to a circular economy (CE). The focus of climate change ... -
Assessment strategies of different molten salts for heat transfer in tri-generation systems
( Elsevier B.V. , 2021 , Book chapter)Tri-Generation Systems (TGS) are designed for combined cooling, heating, and power production within a single process. In this paper, the integration of Concentrated Solar Power (CSP) together with TGS is studied. The ... -
Studying the effect of solvent properties in treatment design within CO2 Integration Networks
( Elsevier B.V. , 2021 , Book chapter)Carbon Dioxide Integration mainly targets the recovery of CO2 streams, and assesses the allocation of those recovered streams into CO2-using sinks, with an overall aim of attaining a minimum cost of a CO2 network that could ... -
Optimizing network pathways of CO2 conversion processes
( Elsevier Ltd , 2021 , Article)Carbon capture and utilization (CCU) has gained great attraction as an alternative route of producing carbon-based chemicals, which also mitigates atmospheric CO2. This paper develops a numerical optimization model that ... -
A universal transportation model for reverse osmosis systems
( Elsevier Ltd , 2021 , Article)This paper presents a new transport model for reverse osmosis (RO) systems, which combines irreversible thermodynamics, together with solution-diffusion theory. The simplifications adopted by the classical theory for ... -
Cascaded design of desalination systems: A graphical approach
( American Chemical Society , 2021 , Article)A graphical technique to design staged desalination systems is introduced in this work by utilizing the concept of composite curves. Material recycle networks (MRNs), which are very popular graphical tools, also rely on ...
