Revolutionary Diamond Fabrication Technology Achieved by Chinese Team

December 24, 2024 – A groundbreaking diamond fabrication technology has been developed by a collaborative team from the University of Hong Kong’s Faculty of Engineering, Southern University of Science and Technology, and Peking University. The "edge-exposed peeling method" enables rapid and large-scale production of ultra-thin, flexible diamond films, marking a significant advancement in diamond manufacturing.

Key Highlights of the Technology

• Unprecedented Speed and Scale: Produces a 2-inch diamond wafer in just 10 seconds, compared to traditional methods that are costly, time-intensive, and size-limited.

• Compatibility: Seamlessly integrates with existing semiconductor manufacturing techniques, making it suitable for applications across electronics, photonics, mechanics, acoustics, and quantum devices.

Technological Advantages

The key breakthrough lies in the creation of exceptionally smooth diamond film surfaces, a critical requirement for high-precision micro- and nano-manufacturing. Additionally, the ultra-flexibility of the diamond films opens new possibilities for next-generation wearable electronics and photonic devices.

Applications and Future Impact

This innovative technology is expected to revolutionize several industries, including:

• Electronics: Facilitates high-performance device fabrication.

• Photonics: Enables advanced optical components.

• Mechanics and Acoustics: Improves material performance in structural applications.

• Quantum Technology: Provides superior substrates for quantum computing and sensing devices.

Expert Insight

Associate Professor Zhu Zhiqin from the University of Hong Kong remarked, “Our team aims to advance the application of high-quality diamond films across various fields. Through collaboration with academia and industry, we plan to commercialize this cutting-edge technology and accelerate the arrival of the ‘diamond era.’”