Trinasolar

Research and Development Innovation

Driving Progress with Innovation

Innovation at Our Core

At Trinasolar, innovation drives everything we do. We lead the development of next-generation PV technologies by integrating:
• Independent research on basic, cutting-edge, and thematic research
• Collaborative partnerships with research institutes and universities
• Global R&D networks that unite industry and academia to build collaborative innovation communities

0 times

World records since 2011

0.08%

High efficiency n-type fully passivated heterojunction (HJT) cell efficiency record achieved in December 2024

0.58%

N-type double-sided TOPCon cell efficiency record achieved in November 2024

0W

Maximum solar module power output achieved

Technical Research and Development

Through rigorous technological research and development, Trinasolar is steadily advancing and innovating. As of December 2024, the company has applied for more than 6,000 patents in total, and was granted more than 3,000 patents in total.

Efficiency Optimization

We continue to improve solar cell efficiency in the laboratory and in real-world applications. Through continuous innovation, we've set world records of 27.08% efficiency for HJT solar cells and 26.58% for TOPCon solar cells.

R&D Platform

Trinasolar's State Key Laboratory of PV Science and Technology (PVST) focuses on investigating novel mechanisms that achieve high-efficiency photovoltaic conversion in crystalline silicon solar cells, perovskite solar cells, and gallium arsenide-based multi-junction cells.

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Spotlight – Advanced Solar Cell Technologies

Area I: Efficient Photovoltaic Conversion Mechanisms And Industrialization of Crystalline Silicon Solar Cells

The Laboratory conducts research on efficient crystalline silicon single-junction solar cells, encompassing heterojunction and all-back contact cell structures. Furthermore, it investigates cost-effective solutions and addresses technical challenges related to industrialization.

Area II: State-of-the-Art Technologies for the Practical Implementation of Cost-Effective Perovskite Cells

The Laboratory's research focuses on three technologies: type-p-nan perovskite single-junction cells, perovskite/crystalline silicon stacked cells, and perovskite/perovskite stacked cells. Its objective is to research methods for enhancing device efficiency and stability.

Area III: Critical Technologies and Applications in the Industrialization of Highly Efficient III-V Multi-junction Cells

The Laboratory conducts research on III-V materials and their integration with crystalline silicon, focusing on the design of III-V light-absorbing materials with varying bandgaps, thin film epitaxy preparation, interface optimization, and electrode design.

R&D Facilities

31,000m²

Crystalline Silicon Solar Cell Research Center

19,000m²

Perovskite and Perovskite Stacked Cell Technology Research Center

4,500m²

Research Center for Group III-V and Stacked Solar Cells

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