High Photovoltaic Efficiency in Bulk-Stacked One-Dimensional GeSe ₂ van der Waals Crystal

Seoung-Hun Kang; Youngjae Kim; Bo Gyu Jang; Sejoong Kim

doi:10.1039/d6ta01259k

January 1, 2026Journal of Materials Chemistry A

High Photovoltaic Efficiency in Bulk-Stacked One-Dimensional GeSe ₂ van der Waals Crystal

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Key Points

This research aims to explore the photovoltaic potential of bulk-stacked germanium diselenide (GeSe2) chains.
Investigated the properties of bulk-stacked GeSe2 for solar energy applications.
Analyzed the material's efficiency as a photovoltaic device.
Employed advanced characterizations to assess performance.
Achieved high efficiency in photovoltaic applications, with specific performance metrics favorable for renewable energy.
Demonstrated that GeSe2's one-dimensional structure contributes to improved energy conversion.

Implication

Investigates photovoltaic efficiency of bulk-stacked GeSe2, suggesting potential for renewable energy.

Abstract

Germanium diselenide (GeSe 2 ) has recently attracted substantial interest as a rare example of one-dimensional (1D) van der Waals material. Here, we investigate the photovoltaic potential of bulkstacked GeSe 2 chains using...

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Cite This Study

Kang et al. (2026) studied this question.

synapsesocial.com/papers/6a192e95fab5b468c4417bfd https://doi.org/10.1039/d6ta01259k

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High Photovoltaic Efficiency in Bulk-Stacked One-Dimensional GeSe ₂ van der Waals Crystal

Key Points

Implication

Abstract

Discussion

Cite This Study

High Photovoltaic Efficiency in Bulk-Stacked One-Dimensional GeSe ₂ van der Waals Crystal

Key Points

Implication

Abstract

Discussion

Cite This Study

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