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Synthesis of CaCO3/Cu2O/GO Nanocomposite Catalysts for Hydrogen Production from NaBH4 Methanolysis

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Synthesis of CaCO3/Cu2O/GO Nanocomposite Catalysts for Hydrogen Production from NaBH4 Methanolysis. / Alshammari, Majed; Alhassan, Sultan; Alshammari, Khulaif et al.
In: Catalysts, Vol. 13, No. 6, 1010, 16.06.2023.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Alshammari, M, Alhassan, S, Alshammari, K, Alotaibi, T, Taha, TAM, Alshammari, AH & Ismael, A 2023, 'Synthesis of CaCO3/Cu2O/GO Nanocomposite Catalysts for Hydrogen Production from NaBH4 Methanolysis', Catalysts, vol. 13, no. 6, 1010. https://doi.org/10.3390/catal13061010

APA

Alshammari, M., Alhassan, S., Alshammari, K., Alotaibi, T., Taha, T. A. M., Alshammari, A. H., & Ismael, A. (2023). Synthesis of CaCO3/Cu2O/GO Nanocomposite Catalysts for Hydrogen Production from NaBH4 Methanolysis. Catalysts, 13(6), Article 1010. https://doi.org/10.3390/catal13061010

Vancouver

Alshammari M, Alhassan S, Alshammari K, Alotaibi T, Taha TAM, Alshammari AH et al. Synthesis of CaCO3/Cu2O/GO Nanocomposite Catalysts for Hydrogen Production from NaBH4 Methanolysis. Catalysts. 2023 Jun 16;13(6):1010. doi: 10.3390/catal13061010

Author

Alshammari, Majed ; Alhassan, Sultan ; Alshammari, Khulaif et al. / Synthesis of CaCO3/Cu2O/GO Nanocomposite Catalysts for Hydrogen Production from NaBH4 Methanolysis. In: Catalysts. 2023 ; Vol. 13, No. 6.

Bibtex

@article{9b62edd0a58a4624919166125686e6e8,
title = "Synthesis of CaCO3/Cu2O/GO Nanocomposite Catalysts for Hydrogen Production from NaBH4 Methanolysis",
abstract = "The synthesis of CaCO3/Cu2O/GO nanocomposites was developed by sol-gel auto-combustion method. The analysis of structure was completed on X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), Raman spectroscopy, and environmental scanning electron microscopy (ESEM). The XRD spectra of the nanocomposites matched the crystal structure of CaCO3/Cu2O. The average crystal size was 20 nm for Cu2O and 25 nm for CaCO3 nanoparticles. FTIR data showed the absorption bands of Cu2O and GO. Raman spectroscopy data confirmed the formation of GO sheets. ESEM micrographs displayed spherical nanoparticles dispersed in GO sheets. X-ray photoelectron spectroscopy showed the peaks of Cu 2p, O 1s, C 1s, Cu 3s, and Ca 2p. The spectra of optical absorption revealed an absorption band of around 450 nm. The calcium content increase led to a decrease in the optical energy gap from 2.14 to 1.5 eV. The production of hydrogen from NaBH4 across the methanolysis reaction was accelerated by the CaCO3/Cu2O/GO nanocomposites. Therefore, these nanocomposites are superior in catalytic hydrogen production systems.",
keywords = "Physical and Theoretical Chemistry, Catalysis, General Environmental Science",
author = "Majed Alshammari and Sultan Alhassan and Khulaif Alshammari and Turki Alotaibi and Taha, {Taha Abdel Mohaymen} and Alshammari, {Alhulw H.} and Ali Ismael",
year = "2023",
month = jun,
day = "16",
doi = "10.3390/catal13061010",
language = "English",
volume = "13",
journal = "Catalysts",
issn = "2073-4344",
publisher = "Multidisciplinary Digital Publishing Institute",
number = "6",

}

RIS

TY - JOUR

T1 - Synthesis of CaCO3/Cu2O/GO Nanocomposite Catalysts for Hydrogen Production from NaBH4 Methanolysis

AU - Alshammari, Majed

AU - Alhassan, Sultan

AU - Alshammari, Khulaif

AU - Alotaibi, Turki

AU - Taha, Taha Abdel Mohaymen

AU - Alshammari, Alhulw H.

AU - Ismael, Ali

PY - 2023/6/16

Y1 - 2023/6/16

N2 - The synthesis of CaCO3/Cu2O/GO nanocomposites was developed by sol-gel auto-combustion method. The analysis of structure was completed on X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), Raman spectroscopy, and environmental scanning electron microscopy (ESEM). The XRD spectra of the nanocomposites matched the crystal structure of CaCO3/Cu2O. The average crystal size was 20 nm for Cu2O and 25 nm for CaCO3 nanoparticles. FTIR data showed the absorption bands of Cu2O and GO. Raman spectroscopy data confirmed the formation of GO sheets. ESEM micrographs displayed spherical nanoparticles dispersed in GO sheets. X-ray photoelectron spectroscopy showed the peaks of Cu 2p, O 1s, C 1s, Cu 3s, and Ca 2p. The spectra of optical absorption revealed an absorption band of around 450 nm. The calcium content increase led to a decrease in the optical energy gap from 2.14 to 1.5 eV. The production of hydrogen from NaBH4 across the methanolysis reaction was accelerated by the CaCO3/Cu2O/GO nanocomposites. Therefore, these nanocomposites are superior in catalytic hydrogen production systems.

AB - The synthesis of CaCO3/Cu2O/GO nanocomposites was developed by sol-gel auto-combustion method. The analysis of structure was completed on X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), Raman spectroscopy, and environmental scanning electron microscopy (ESEM). The XRD spectra of the nanocomposites matched the crystal structure of CaCO3/Cu2O. The average crystal size was 20 nm for Cu2O and 25 nm for CaCO3 nanoparticles. FTIR data showed the absorption bands of Cu2O and GO. Raman spectroscopy data confirmed the formation of GO sheets. ESEM micrographs displayed spherical nanoparticles dispersed in GO sheets. X-ray photoelectron spectroscopy showed the peaks of Cu 2p, O 1s, C 1s, Cu 3s, and Ca 2p. The spectra of optical absorption revealed an absorption band of around 450 nm. The calcium content increase led to a decrease in the optical energy gap from 2.14 to 1.5 eV. The production of hydrogen from NaBH4 across the methanolysis reaction was accelerated by the CaCO3/Cu2O/GO nanocomposites. Therefore, these nanocomposites are superior in catalytic hydrogen production systems.

KW - Physical and Theoretical Chemistry

KW - Catalysis

KW - General Environmental Science

U2 - 10.3390/catal13061010

DO - 10.3390/catal13061010

M3 - Journal article

VL - 13

JO - Catalysts

JF - Catalysts

SN - 2073-4344

IS - 6

M1 - 1010

ER -