Browsing by Author "Kumar, Anand"
Now showing items 1-17 of 17
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Atomic level transition of graphene layer to carbon nanotubes over cobalt during ethanol decomposition reaction
Kumar, Anand; Ashok, Anchu ( Elsevier , 2024 , Article)Herein we report the catalytic ethanol decomposition over cobalt catalyst synthesized using conventional solution combustion synthesis (SCS). The reaction pathway proposed in-situ DRIFT analysis shows that the decomposition ... -
A brief review of in situ spectroscopic methods and electrochemical sensors as essential evaluation tools for the electrochemical reduction of CO2 (ElRC)
Yadav, V. S.K.; Saad, Mohammed A.H.S.; Al-Marri, Mohammed J.; Kumar, Anand ( The Royal Society of Chemistry , 2024 , Article)Electrochemical reduction of CO2 (ElRC) is a practical method for storing energy from renewable sources while completing the carbon cycle. Presently, electrochemical conversion energy technologies, which are more environmentally ... -
Catalytic evaluation of nickel nanoparticles in methane steam reforming
Ali, Sardar; Al-Marri, Mohammed J.; Abdelmoneim, Ahmed G.; Kumar, Anand; Khader, Mahmoud M. ( Elsevier , 2016 , Article)Development of a highly efficient and coke-resistant, nickel nanoparticles (Ni.NPs) based catalyst in the steam reformation reaction of methane is reported. The catalyst was prepared by dispersing Ni-nanoparticles over ... -
A comprehensive review of metal-based redox flow batteries: progress and perspectives
Ashok, Aromal; Kumar, Anand ( Taylor and Francis , 2024 , Article)Redox flow batteries (RFBs) are perceived to lead the large-scale energy storage technology by integrating with intermittent renewable energy resources such as wind and solar to overcome current challenges in conventional ... -
Development of Bifunctional Oxygen Electrocatalysts Using Solution Combustion Synthesis For Fuel Cell Applications
Ashok, Anchu (2019 , Dissertation)Advanced energy storage and conversion systems such as fuel cells and metal air batteries achieved wide attention. Oxygen reduction reaction (ORR) and Oxygen evolution reaction (OER) are the prominent reactions that ... -
Electrocatalytic conversion of CO2 over in-situ grown Cu microstructures on Cu and Zn foils
Ashok, Anchu; Kumar, Anand; Ali Saleh Saad, Mohammed; J. Al-Marri, Mohammed ( Elsevier , 2021 , Article)Electrochemical conversion of carbon dioxide to value added multi-carbon products is of great importance and a promising approach to mitigate greenhouse gases. In this work, we report the fabrication of electrodes by ... -
Electrochemical Degradation Study of 4-Chlorophenol Using Magnesium Ferrite Catalysts Prepared by Solution Combustion
Ashok, Aromal; Reesh, Ibrahim Abu; Kumar, Anand ( Wiley , 2025 , Article)Electrochemical degradation of 4-chlorophenol (4-CP) was investigated using a rotating disk electrode (RDE) over magnesium ferrite (MgFe<inf>2</inf>O<inf>4</inf>), iron-oxide and magnesium-oxide in presence of 4-CP in ... -
Electrochemical Reduction of CO2 (ERCO2) on Pb Electrocatalysts using Mn3O4 as Anode
Yadav, V. S.K.; Saad, Mohammed A.H.S.; Al-Marri, Mohammed J.; Kumar, Anand ( Wiley , 2025 , Article)The electrochemical reduction of carbon dioxide (ERCO2) to chemical feedstock and fuels is a promising strategy for reducing excessive carbon dioxide emissions. There are various benefits of converting CO2 to a single ... -
Electrooxidation of methanol on Ag, AgNi, and AgCo catalysts prepared by combustion synthesis technique
Yuda, Afdhal; Kumar, Anand; Abu Reesh, Ibrahim; Russell, Christopher K.; Miller, Jeffrey T.; Ali Saleh Saad, Mohammed; Al-Marri, Mohammed J.... more authors ... less authors ( John Wiley and Sons Ltd , 2022 , Article)Herein, we report the synthesis of silver-based electrocatalysts (Ag/C, AgCo/C, and AgNi/C) using solution combustion method and their performance towards methanol oxidation reaction. Detailed structural and microscopic ... -
Evaluation of highly active and stable SiO2 supported Fe-based catalysts for the catalytic methane decomposition into COx free hydrogen and CNTs
Ali, Sardar; Kumar, Anand; Mondal, Kartick C.; El-Naas, Muftah H.; Mohamed, Assem T. ( Elsevier , 2023 , Article)Catalytic methane decomposition is believed to be an economic and environmental friendly route for the production of COx free hydrogen and high quality carbon nanotubes. However, the development of active and stable catalysts ... -
Impact of magnesium substitution on the structural stability and catalytic performance of LaNiO₃ perovskites for methane dry reforming
Kumar, Anand; Al-Marri, Mohammed J.; Ebrahimi, Parisa ( Elsevier , 2024 , Article)Mg-doped LaNiO3 perovskite nanoparticles, denoted as LaNixMg1-xO3 (0 ≤x ≤ 1), were prepared via the solution combustion technique and evaluated for dry reforming of methane. The results suggest that at 750 °C, a nickel ... -
Impact of trace noble metals on the catalytic performance of LaNiMgO towards methane dry reforming
Mohamed, Assem T.; Kumar, Anand; Zekri, Atef; Abotaleb, Ahmed; Sinopoli, Alessandro; Al-Qaradawi, Siham Y.; Ahmad, Yahia H.... more authors ... less authors ( Elsevier , 2024 , Article)CO2 reforming of methane was investigated using trace noble metal anchored MgO-promoted Ni/La2O3 catalyst (LaNiMgO-X), where X = Ir, Pt, Ru, Pd, and Rh. The incorporation of noble metals enhanced Ni dispersion on the support ... -
Numerical analysis of spatial distribution of carbon in methane dry reforming over supported nickel catalyst in a packed bed reactor
Ebrahimi, Parisa; Al-Marri, Mohammed J.; Kumar, Anand; Mohammed, Ahmed Aheed Ali ( Elsevier , 2024 , Article)This study investigates carbon deposition during methane dry reforming over a nickel-based catalyst supported on alumina in a laboratory-scale fixed-bed reactor. Approximately 23.75 g of catalyst was used, and simulations ... -
Quartz crystal microbalance (QCM) study of electrochemical CO2 reduction on Sn electrocatalysts
Saad, Mohammed A.H.S.; Al-Marri, Mohammed J.; Kumar, Anand; Yadav, V.S.K. ( Elsevier , 2025 , Article)The extenuation of CO2 emissions using electrochemical CO2 reduction (ECR) is a promising approach. Electrochemical routes offer a number of benefits, including customizable layout, precise product modification, mild ... -
Recent Developments on CO2 Hydrogenation Performance over Structured Zeolites: A Review on Properties, Synthesis, and Characterization
Cutad, Methene Briones; Al-Marri, Mohammed J.; Kumar, Anand ( Multidisciplinary Digital Publishing Institute (MDPI) , 2024 , Article)This review focuses on an extensive synopsis of the recent improvements in CO2 hydrogenation over structured zeolites, including their properties, synthesis methods, and characterization. Key features such as bimodal ... -
Role of Ca in Ni-Ca/Fumed-SiO2 Catalysts for CO2 Catalytic Conversion to Methane
Mohammed, Ahmed Aheed Ali; Ebrahimi, Parisa; Yuda, Afdhal; Al-Marri, Mohammed J.; Kumar, Anand; Ali, Mohammed; Saad, H. S.... more authors ... less authors ( Springer , 2024 , Article)This study investigates the role of calcium in facilitating the carbon dioxide methanation reaction over nickel supported on fumed-SiO2 catalysts. The wet impregnation method was used to prepare Ni/fumed-SiO2 catalysts ... -
Synthesis of various Pb catalysts and their examination in the study of electrochemical CO2 reduction (ECR) using a quartz crystal microbalance with a Mn3O4 anode
Yadav, V. S.K.; Saad, Mohammed A.H.S.; Al-Marri, Mohammed J.; Kumar, Anand ( The Royal Society of Chemistry , 2025 , Article)As increasing CO2 concentration in the atmosphere seriously harms ecosystems, there is a need to decrease the level of CO2 to ensure the survival of mankind. Electrochemical CO2 reduction is considered to be one of the ...