Full Breakdown
Chinese Researchers Develop Diamond-Copper Material to Enhance AI Data Centre Cooling Efficiency
4/17/2026, 3:25:49 AM
Breakthrough in Cooling Technology
Chinese researchers from the Ningbo Institute of Industrial Technology, part of the Chinese Academy of Sciences (CAS), have introduced a novel diamond-copper composite material that can enhance the cooling efficiency of artificial intelligence (AI) data centres by up to 80%. This development addresses a critical challenge in the global computing industry, where the increasing power density of next-generation chips has led to overheating issues, often referred to as hitting a “thermal wall.”
The new material has already been implemented in an AI computing node located in Zhengzhou, Henan province. The diamond-copper composite boasts a thermal conductivity exceeding 1,000 watts per metre-kelvin, positioning it as a significant advancement in thermal management technologies.
Importance of Thermal Management
China's reliance on imported high-end heat dissipation materials has raised concerns regarding its ability to establish a self-sufficient computing infrastructure. The costs associated with these imports and their thermal performance directly impact the country’s computing power and competitiveness. As such, developing an independent and controllable thermal management materials industry is deemed essential for bolstering China's capabilities in the computing sector.
Official Statements & Responses
According to the official newspaper Science and Technology Daily, the introduction of the diamond-copper material is a step towards overcoming the limitations posed by current thermal management solutions. The CAS team emphasized the importance of this innovation in enhancing the performance of AI technologies, which are increasingly integral to various sectors.
Criticism & Opposition
While the advancement has been met with optimism, some experts caution that the long-term sustainability and scalability of the diamond-copper material remain to be fully evaluated. Concerns have been raised about the potential environmental impact of mining and processing diamond materials, which could counteract the benefits of improved cooling efficiency.
What's Next
As the global computing industry continues to seek solutions to overheating challenges, further research and development into the diamond-copper composite and similar materials are anticipated. The success of this innovation may pave the way for broader applications in AI and other high-performance computing environments.
Verbatim Quotes
“As a result, securing an independent and controllable thermal management materials industry is vital for China’s computing power sector and core competitiveness.” — Chinese Academy of Sciences Team
“The team said the diamond-copper composite material had a thermal conductivity exceeding 1,000 watts per metre-kelvin.” — Ningbo Institute of Industrial Technology Team
