Browsing by Author "Takalkar, G."
Now showing items 1-14 of 14
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Ceria-lanthanide-silver oxides for solar thermochemical conversion of CO2
Takalkar G.; Bhosale R.; AlMomani F.; Rashid S. ( American Institute of Chemical Engineers , 2019 , Conference Paper)This paper reports the thermochemical splitting of CO2 using Ce0.9Ln0.05Ag0.05O2-d materials, which are prepared by using the co-precipitation method. The phase composition and the morphology of the derived materials was ... -
Chromium doped ceria for solar thermochemical fuel production
Bhosale R.; Takalkar G.; Kumar A.; AlMomani F. ( AIChE , 2018 , Conference Paper)In this paper, the thermal reduction and CO2splitting ability of Ce0.9Cr0.102-δare investigated by performing multiple thermochemical cycles using a thermogravimetric analyzer. The Ce0.9Cr0.102-δmaterial is successfully ... -
Co-precipitation synthesized nanostructured Ce0.9Ln0.05Ag0.05O2−δ materials for solar thermochemical conversion of CO2 into fuels
Takalkar G.; Bhosale R.R.; AlMomani F.; Rashid S. ( Springer , 2020 , Article)Synthesis, characterization, and application of Ce0.9Ln0.05Ag0.05O2−δ materials (where, Ln = La, Pr, Nd, Sm, Gd, Tb, Dy, Er) for the thermochemical conversion of CO2 reported in this paper. The Ce0.9Ln0.05Ag0.05O2−δ materials ... -
Combustion synthesized A0.5Sr0.5MnO3-δ perovskites (where, A = La, Nd, Sm, Gd, Tb, Pr, Dy, and Y) as redox materials for thermochemical splitting of CO2
Takalkar G.; Bhosale R.; AlMomani F. ( Elsevier B.V. , 2019 , Article)In this paper, A0.5Sr0.5MnO3 perovskites (where, A = La, Nd, Sm, Gd, Tb, Pr, Dy, and Y) were examined towards thermochemical CO2 splitting (CS) reaction. The solution combustion synthesis (SCS) method was employed for the ... -
La-Based Perovskites as Oxygen-Exchange Redox Materials for Solar Syngas Production
Bhosale R.R.; Kumar A.; Ashok A.; Sutar P.; Takalkar G.; Khraisheh M.; Almomani F.; Ghosh U.... more authors ... less authors ( Materials Research Society , 2017 , Conference Paper)This contribution reports the synthesis and characterization of La-based perovskites which can be used for the production of syngas via solar thermochemical splitting of H2O/CO2. The La-based perovskites were synthesized ... -
Metal oxide/metal sulfate water splitting cycle for hydrogen generation
Bhosale R.R.; Kumar A.; Takalkar G.; AlMomani F.A. ( AIChE , 2017 , Conference Paper)This study reports the thermodynamic analysis of the cobalt oxide - cobalt sulfate (CoO - CoS) based water splitting cycle. CoO-CoS cycle consists of two steps: first step - exothermic oxidation of CoO via water splitting ... -
Sol-gel synthesized NixFe3−xO4 for thermochemical conversion of CO2
Takalkar G.; Bhosale R.R.; AlMomani F. ( Elsevier B.V. , 2019 , Article)To identify the best suitable metal oxide (MO) to split H2O/CO2, it is critical to investigate the formation of O2 vacancies during thermal reduction (TR) step and the re-oxidation of the MOs via H2O or CO2 splitting (CS) ... -
Solar Energy Storage via Thermochemical Metal Oxide/Metal Sulfate Water Splitting Cycle
Bhosale R.R.; Kumar A.; Almomani F.; Khraisheh M.; Takalkar G. ( Materials Research Society , 2018 , Conference Paper)This paper reports the effect of Ar molar flow-rate on thermodynamic efficiency analysis of zinc oxide-zinc sulfate (ZnS-ZnO) water splitting cycle useful for solar H2 production. The thermodynamic efficiency analysis is ... -
Solar thermocatalytic conversion of CO2 using PrxSr(1?x)MnO3?? perovskites
Takalkar G.; Bhosale R.R. ( Elsevier Ltd , 2019 , Article)The prime aim of this study was to examine the thermal reduction (TR) and CO2 splitting (CS) capacity of each PrxSr(1?x)MnO3?? (PSM) perovskite. A solution combustion synthesis (SCS) approach was applied for the synthesis ... -
Thermocatalytic splitting of CO2 using sol-gel synthesized Co-ferrite redox materials
Takalkar G.; Bhosale R.R.; AlMomani F.; Khraisheh M. ( Elsevier Ltd , 2019 , Article)In this investigation, the redox reactivity of CoxFe3−xO4 materials was examined in multiple thermochemical CO2 splitting cycles. Sol-gel method was applied for the synthesis of CoxFe3−xO4 materials and the prepared gels ... -
Thermochemical CO2 splitting using a sol‐gel–synthesized Mg‐ferrite–based redox system
Takalkar G.; Bhosale R.R. ( John Wiley and Sons Ltd , 2019 , Article)The synthesis, characterization, and application of the MgxFe3−xO4 (MF) redox materials towards conversion of CO2 via thermochemical redox reactions are reported. Sol‐gel method was utilized for the synthesis of MF materials. ... -
Thermochemical splitting of CO2 using Co-precipitation synthesized Ce0.75Zr0.2M0.05O2-δ (M = Cr, Mn, Fe, CO, Ni, Zn) materials
Takalkar G.; Bhosale R.R.; AlMomani F. ( Elsevier Ltd , 2019 , Article)This work reports the investigation of the redox reactivity of Ce0.75Zr0.2M0.05O2-δ (M = Cr, Mn, Fe, Ni, Co, Zn) materials towards thermochemical CO2 splitting (CS) cycle. The Ce0.75Zr0.2M0.05O2-δ materials were prepared ... -
Thermochemical splitting of CO2 using solution combustion synthesized LaMO3 (where, M = Co, Fe, Mn, Ni, Al, Cr, Sr)
Takalkar G.; Bhosale R.R.; AlMomani F.; Kumar A.; Banu A.; Ashok A.; Rashid S.; Khraisheh M.; Shakoor A.; al Ashraf A.... more authors ... less authors ( Elsevier B.V. , 2020 , Article)The effort of this paper was to recognize the inclusion of appropriate dopants that will upgrade the redox reactivity of La-based perovskites. By maintaining the fuel (glycine) to metal nitrate ratio () = 1, the LaMO3 ... -
Thermochemical splitting of CO2 using solution combustion synthesized lanthanum-strontium-anganese perovskites
Takalkar, G.; Bhosale, R.R.; AlMomani, F.; Rashid, S.; Qiblawey, H.; Saleh Saad M.A.; Khraisheh, Majeda; Kumar, G.; Gupta, R. B.; Shende, R. V.... more authors ... less authors ( Elsevier Ltd , 2021 , Article)Redox reactivity of La(1-x)SrxMnO3 (LSM) perovskites towards a solar thermochemical CO2 splitting (CS) cycle is investigated. The LSM perovskites are synthesized via a solution combustion synthesis (SCS) method using glycine ...