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Home Perovskite solar cells

Researchers Unveil High-Efficiency Perovskite Solar Cells with Tripled Lifespan

A joint research team, affiliated with UNIST and Korea University introduce solid-state additive to significantly enhance durability.

Researchers Unveil High-Efficiency Perovskite Solar Cells with Tripled Lifespan

Abstract Liquid-state 4-tert-butylpyridine is essential for achieving high performance in n–i–p perovskite solar cells. 4-tert- Butylpyridine effectively dissolves the lithium bis(trifluoromethanesulfonyl)imide dopant and stabilizes lithium... Read More

Oct 13, 2025 By JooHyeon Heo Research
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Susceptible Organic Cations Promote Stability and Efficiency in Perovskite Solar Cells

The findings of this research were published online in Joule, a sister journal to Cell, on March 17, 2025.

Susceptible Organic Cations Promote Stability and Efficiency in Perovskite Solar Cells

Summary Achieving higher open-circuit voltages and fill factors in perovskite solar cells (PSCs) involves minimizing defects between layers and maximizing carrier extraction and transport. One approach includes integrating a two-dimensional... Read More

Mar 31, 2025 By JooHyeon Heo Research
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UNIST Researchers Selected for the 2021 Alchemist Project!

A team of UNIST researchers have been selected for the 2021 Alchemist Project, organized by the Ministry of Trade, Industry and Energy.

UNIST Researchers Selected for the 2021 Alchemist Project!

UNIST has announced that its research team has recently been selected as the final team for the 2021 Alchemist Project, organized by the Ministry of Trade, Industry and Energy (MOTIE). UNIST has been selected to carry out a project on renew... Read More

Jan 03, 2022 By JooHyeon Heo News
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[Short News] Pay Attention to Materials Science Research at UNIST!

Professor Sang Il Seok gained woldwide attention for attempting to fabricate solar cells based on SbSeI, for the first time!

EuiDae Jung (Department of Materials Science and Engineering) honored with 2021 KIMS Best Paper Award!

[Short News] Pay Attention to Materials Science Research at UNIST!

《Editor’s Note: UNIST has attracted ever-growing worldwide attention due to its capability and promising potential in the research and development of new materials. Here is a brief summary of those inspiring stories.》 ■ Professor Sang Il Se... Read More

Feb 26, 2021 By JooHyeon Heo People
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Enhancing the Performance of PSCs with ‘Graphene Armor’

The findings of this research have been published in the online issue of Nano Letters on May 13, 2020.

Enhancing the Performance of PSCs with ‘Graphene Armor’

A team of researchers, affiliated with UNIST has come up with a novel electrode that could greatly improve the stability of perovskite solar cells (PSCs), the most promising candidate for the next generation solar cells due to their low cos... Read More

Jul 03, 2020 By JooHyeon Heo Research
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World-renowned Journal, Advanced Materials Pays Special Attention to UNIST

Advanced Materials publishes a special issue, highlighting some of the outstanding works of UNIST.

World-renowned Journal, Advanced Materials Pays Special Attention to UNIST

An international scientific journal that covers a broad spectrum of materials science research has published a special issue, highlighting some of the outstanding works of UNIST. Published on May 17, this special issue presents examples of... Read More

May 17, 2019 By JooHyeon Heo News
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UNIST Unveils Low-cost and High-efficiency Perovskite/Silicon Tandem Solar Cells

Their findings have been published in the March 2019 issue of Nano Energy.

The study finds key to produce perovskite/silicon tandem solar cells that display high efficiency (21.19%).

UNIST Unveils Low-cost and High-efficiency Perovskite/Silicon Tandem Solar Cells

In quest of higher efficiency, a major breakthrough has been made in silicon (Si) solar cell technology. Known as Tandem, this technology is aimed at overcoming the theoretical efficiency limit of Si solar cells by adding perovskite solar c... Read More

Apr 09, 2019 By JooHyeon Heo Research
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