본문 바로가기
KERD
논문KCI 등재

Rapid Fabrication of Cu/Cu2O/CuO Photoelectrodes by Rapid Thermal Annealing Technique for Efficient Water Splitting Application

2

조회

0

다운로드

0

인용

0

참고문헌

키워드

주제분류재료공학

초록

The Cu/Cu2O/CuO photoelectrode has been successfully fabricated by Rapid Thermal Annealing technique. The structural characterization of fabricated photoelectrode was performed using X-Ray diffraction, while elemental composition of the prepared material has been checked with X-Ray Photoelectron Spectroscopy. The synthesis parameters are optimized on the basis of photoelectrochemical performance. The best photoelectrochemical performance has been observed for the Cu/Cu2O/CuO photoelectrode fabricated at 550 oC oxidation temperature and oxidation time of 50 seconds with highest photocurrent density of -3 mA/cm2 at -0.13 V vs. RHE.

Abstract

The Cu/Cu2O/CuO photoelectrode has been successfully fabricated by Rapid Thermal Annealing technique. The structural characterization of fabricated photoelectrode was performed using X-Ray diffraction, while elemental composition of the prepared material has been checked with X-Ray Photoelectron Spectroscopy. The synthesis parameters are optimized on the basis of photoelectrochemical performance. The best photoelectrochemical performance has been observed for the Cu/Cu2O/CuO photoelectrode fabricated at 550 oC oxidation temperature and oxidation time of 50 seconds with highest photocurrent density of -3 mA/cm2 at -0.13 V vs. RHE.

참고문헌 (13)

  1. 김하성, "MnO2 조촉매가 코팅된 GaN 광전극의 광전기화학적 특성", 마이크로전자 및 패키징학회지, 23(4), pp.113~117 (2016), 한국마이크로전자및패키징학회
  2. 방승완, "p-type GaN의 Activation을 통한 광전기화학적 특성 향상", 마이크로전자 및 패키징학회지, 24(4), pp.59~63 (2017), 한국마이크로전자및패키징학회
  3. Y. S. Chaudharya, "A study on the photoelectrochemical properties of copper oxide thin fims", International Journal of Hydrogen Energy, 29(2), pp.131~ (2004)
  4. R. K. Ahluwalia, "Automotive hydrogen storage system using cryoadsorption on activated carbon", International Journal of Hydrogen Energy, 34(13), pp.5476~ (2009)
  5. T. Bak, "Photo-electrochemical hydrogen generation from water using solar energy. Materials-related aspects", International Journal of Hydrogen Energy, 27(10), pp.991~ (2002)
  6. E. Bequerel, "Recherches sur les effets de la radiation chimique de la lumie`re solaire, au moyen des courants e´lectriques", CR Acad. Sci, 9(145), pp.1~ (1839)
  7. M. Grätzel, "Materials for Sustainable Energy", pp.26~32 (2010)
  8. A. Fujishima, "Electrochemical Photolysis of Water at a Semiconductor Electrode", Nature, 238, pp.37~ (1972)
  9. M. A. Khan, "Enhanced photoresponse under visible light in Pt ionized TiO2 nanotube for the photocatalytic splitting of water", Catalysis Communications, 10(1), pp.1~ (2008)
  10. J. Li, "Copper oxide nanowires for efficient photoelectrochemical water splitting", Applied Catalysis B : Environmental, 240, pp.1~ (2019)
  11. C. Zhao, "Electrochemical reduction of CO2 to formate in aqueous solution using electro-deposited Sn catalysts", Chemical Engineernig Journal, 293, pp.161~ (2016)
  12. J. Han, "Cu2O", CuO photocathode with improved stability for photoelectrochemical water reduction, 2015, pp.5(14), 10790~
  13. V. H. Castrejón-Sánchez, "Thermal oxidation of copper over a broad temperature range: Towards the formation of cupric oxide (CuO)", Mater. Res. Express, 6(7), pp.075909~ (2019)

관련 논문AI추천

이 간행물의 다른 논문 (17건)