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January 1, 2026RSC AdvancesOpen Access

Tuning the size of quantum dots to enhance charge transfer and photocatalytic CO ₂ reduction

Muhammad Adnan Khalid Muhammad Mubeen Muhammad Nasir Hussain Maria Mukhtar Amna Iqbal Sergey A. Kovalenko Samuel Palato Baljinder K. Kandola Azhar Iqbal

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Key Points

The central aim is to examine how tuning the size of quantum dots affects charge transfer and photocatalytic CO2 reduction.
Coupling graphene oxide with functionalized CdS quantum dots
Assessing photocatalytic efficiency in CO2 reduction
Measuring charge transfer rates based on quantum dot sizes
Enhanced charge transfer observed with optimized quantum dot sizes
Improved photocatalytic CO2 reduction efficiency noted
Formation of promising quantum dot and graphene oxide assemblies

Implication

This research demonstrates improved CO2 reduction in a novel quantum dot and graphene oxide assembly, suggesting higher efficiency.

Abstract

Coupling graphene oxide (GO) with functionalized CdS quantum dots (QDs) can form a promising assembly for the photocatalytic reduction of CO 2 .

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Cite This Study

Khalid et al. (2026) studied this question.

synapsesocial.com/papers/69df2ae6e4eeef8a2a6afe07 https://doi.org/10.1039/d5ra08597g

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