Design of a simple solution-processed universal shell for synthesizing reverse type-I core–shell structures toward high-efficiency water-splitting photocathodes

Minju Kim; Jeong-Mi Yeon; G. Hwan Park; Hyun-Jung Kim; Min-Seo Kim; Sun Yong Choi; Sungwon Hwang; Sung‐Hwan Lim; Hanleem Lee

doi:10.1039/d5ra04253d

January 1, 2025RSC AdvancesOpen Access

Design of a simple solution-processed universal shell for synthesizing reverse type-I core–shell structures toward high-efficiency water-splitting photocathodes

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Key Points

Matrix-type reverse type-I core-shell CNCs improve photocurrent and stability compared to type-II structures, supporting water-splitting efficiency.
Enhanced charge separation is achieved through the design of a simple solution-processed universal shell, optimizing photocathode performance.
Physical and electronic passivation techniques are employed in the design to boost the overall efficacy of the photocathodes.
The findings point to significant implications for future advancements in sustainable energy technologies, particularly in water-splitting applications.

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Implication

Universal shell design enhances photocurrent and stability in water-splitting photocathodes, promoting charge separation.

Abstract

Matrix-type reverse type-I core–shell CNCs on Cu 2 O/CuO enhance photocurrent and stability over type-II structures by promoting efficient charge separation and providing both physical and electronic passivation.

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Kim et al. (2025) studied this question.

synapsesocial.com/papers/68c1a3f954b1d3bfb60de046 https://doi.org/10.1039/d5ra04253d

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Design of a simple solution-processed universal shell for synthesizing reverse type-I core–shell structures toward high-efficiency water-splitting photocathodes

Key Points

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Implication

Abstract

Discussion

Cite This Study

Design of a simple solution-processed universal shell for synthesizing reverse type-I core–shell structures toward high-efficiency water-splitting photocathodes

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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