Photoelectrocatalytic Reduction of Carbon Dioxide to Methanol Using CuFe2O4 Modified with Graphene Oxide under Visible Light Irradiation

Photoelectrocatalytic reduction of CO2 into valuable products can provide energy in a sustainable way with leveling off of the concentration of CO2 in our environment. In this study, graphene oxide (GO) incorporated with copper ferrite (CuFe2O4) has been employed to enhance photoelectrocatalytic CO2...

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Main Authors: Karim, Kaykobad Md. Rezaul, Tarek, Mostafa, Ong, Huei Ruey, Hamidah, Abdullah, Yousuf, Abu, Cheng, C. K., Khan, Maksudur R.
Format: Article
Language:English
Published: American Chemical Society 2018
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Online Access:http://umpir.ump.edu.my/id/eprint/25981/
http://umpir.ump.edu.my/id/eprint/25981/1/Photoelectrocatalytic%20Reduction%20of%20Carbon%20Dioxide%20to%20Methanol1.pdf
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author Karim, Kaykobad Md. Rezaul
Tarek, Mostafa
Ong, Huei Ruey
Hamidah, Abdullah
Yousuf, Abu
Cheng, C. K.
Khan, Maksudur R.
author_facet Karim, Kaykobad Md. Rezaul
Tarek, Mostafa
Ong, Huei Ruey
Hamidah, Abdullah
Yousuf, Abu
Cheng, C. K.
Khan, Maksudur R.
author_sort Karim, Kaykobad Md. Rezaul
building UMP Institutional Repository
collection Online Access
description Photoelectrocatalytic reduction of CO2 into valuable products can provide energy in a sustainable way with leveling off of the concentration of CO2 in our environment. In this study, graphene oxide (GO) incorporated with copper ferrite (CuFe2O4) has been employed to enhance photoelectrocatalytic CO2 reduction under visible light. The TEM and XPS characterization indicated a strong interaction between the CuFe2O4 and GO in the hybrid catalyst. The GO incorporation reduced the e–/h+ recombination in the hybrid catalyst by trapping the photoexcited electrons from CuFe2O4 leading to high methanol yield of 28.8 μmol L–1 cm–2 at 20.5% quantum efficiency. The incident photon current efficiency (IPCE) and Faradaic efficiency for methanol formation were observed as 8.02% and 87%, respectively. The results showed that the photoelectrocatalytic activity for CO2 reduction can be improved by incorporating GO with CuFe2O4, and it provides a universal platform to fabricate GO–CuFe2O4 based hybrid photocatalyst with promising applications in CO2 reduction.
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spelling ump-259812019-10-14T06:03:16Z http://umpir.ump.edu.my/id/eprint/25981/ Photoelectrocatalytic Reduction of Carbon Dioxide to Methanol Using CuFe2O4 Modified with Graphene Oxide under Visible Light Irradiation Karim, Kaykobad Md. Rezaul Tarek, Mostafa Ong, Huei Ruey Hamidah, Abdullah Yousuf, Abu Cheng, C. K. Khan, Maksudur R. TA Engineering (General). Civil engineering (General) TP Chemical technology Photoelectrocatalytic reduction of CO2 into valuable products can provide energy in a sustainable way with leveling off of the concentration of CO2 in our environment. In this study, graphene oxide (GO) incorporated with copper ferrite (CuFe2O4) has been employed to enhance photoelectrocatalytic CO2 reduction under visible light. The TEM and XPS characterization indicated a strong interaction between the CuFe2O4 and GO in the hybrid catalyst. The GO incorporation reduced the e–/h+ recombination in the hybrid catalyst by trapping the photoexcited electrons from CuFe2O4 leading to high methanol yield of 28.8 μmol L–1 cm–2 at 20.5% quantum efficiency. The incident photon current efficiency (IPCE) and Faradaic efficiency for methanol formation were observed as 8.02% and 87%, respectively. The results showed that the photoelectrocatalytic activity for CO2 reduction can be improved by incorporating GO with CuFe2O4, and it provides a universal platform to fabricate GO–CuFe2O4 based hybrid photocatalyst with promising applications in CO2 reduction. American Chemical Society 2018-11-27 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/25981/1/Photoelectrocatalytic%20Reduction%20of%20Carbon%20Dioxide%20to%20Methanol1.pdf Karim, Kaykobad Md. Rezaul and Tarek, Mostafa and Ong, Huei Ruey and Hamidah, Abdullah and Yousuf, Abu and Cheng, C. K. and Khan, Maksudur R. (2018) Photoelectrocatalytic Reduction of Carbon Dioxide to Methanol Using CuFe2O4 Modified with Graphene Oxide under Visible Light Irradiation. Industrial & Engineering Chemistry Research, 58 (2). pp. 563-572. ISSN 1520-5045. (Published) https://doi.org/10.1021/acs.iecr.8b03569 https://doi.org/10.1021/acs.iecr.8b03569
spellingShingle TA Engineering (General). Civil engineering (General)
TP Chemical technology
Karim, Kaykobad Md. Rezaul
Tarek, Mostafa
Ong, Huei Ruey
Hamidah, Abdullah
Yousuf, Abu
Cheng, C. K.
Khan, Maksudur R.
Photoelectrocatalytic Reduction of Carbon Dioxide to Methanol Using CuFe2O4 Modified with Graphene Oxide under Visible Light Irradiation
title Photoelectrocatalytic Reduction of Carbon Dioxide to Methanol Using CuFe2O4 Modified with Graphene Oxide under Visible Light Irradiation
title_full Photoelectrocatalytic Reduction of Carbon Dioxide to Methanol Using CuFe2O4 Modified with Graphene Oxide under Visible Light Irradiation
title_fullStr Photoelectrocatalytic Reduction of Carbon Dioxide to Methanol Using CuFe2O4 Modified with Graphene Oxide under Visible Light Irradiation
title_full_unstemmed Photoelectrocatalytic Reduction of Carbon Dioxide to Methanol Using CuFe2O4 Modified with Graphene Oxide under Visible Light Irradiation
title_short Photoelectrocatalytic Reduction of Carbon Dioxide to Methanol Using CuFe2O4 Modified with Graphene Oxide under Visible Light Irradiation
title_sort photoelectrocatalytic reduction of carbon dioxide to methanol using cufe2o4 modified with graphene oxide under visible light irradiation
topic TA Engineering (General). Civil engineering (General)
TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/25981/
http://umpir.ump.edu.my/id/eprint/25981/
http://umpir.ump.edu.my/id/eprint/25981/
http://umpir.ump.edu.my/id/eprint/25981/1/Photoelectrocatalytic%20Reduction%20of%20Carbon%20Dioxide%20to%20Methanol1.pdf