Published
27/04/2025 às 09:04
Research Developed in Shanghai Promises to Change Data Storage on Cell Phones, Computers, and Artificial Intelligence
China is poised to initiate a significant transformation in the hardware sector with groundbreaking research from Fudan University in Shanghai. Scientists there have announced successful tests of Phase-change Oxide (PoX) technology, heralded as an extremely fast non-volatile storage memory. The remarkable aspect? It can perform read and write operations in just 400 picoseconds—an infinitesimal duration equal to one trillionth of a second.
This advancement marks a monumental leap from existing memory options. For context, current high-speed memories like SRAM and DRAM function within the range of 1 to 10 nanoseconds, while traditional flash memories employed in SSDs operate in milliseconds, rendering them millions of times slower than PoX.
How Does Phase-change Oxide (PoX) Memory Work?
The PoX memory employs a phase change principle using material oxides, enabling rapid switches between states of high and low electrical resistance. This quick-switching mechanism is vital for the burgeoning needs of artificial intelligence applications, real-time data processing, and embedded systems in devices we use daily.
Beyond its exceptional speed, Phase-change Oxide also boasts a critical feature: it is non-volatile. This means it retains data even without electrical power, merging the advantages of RAM’s speed with the permanent storage reliability of SSDs. Research leader Liu Chunsen expressed enthusiasm about the next phase of this technology, aiming to implement PoX in everyday devices like smartphones and computers.
“We have now managed to manufacture a fully functional, small-scale chip. The next step involves integrating it into devices, aiming to eliminate speed bottlenecks, delays, and overheating,” he mentioned during an official interview.
Impacts on the Technology and Artificial Intelligence Market
If successfully executed, PoX could fundamentally alter the hardware architecture of electronic devices. Today, a significant portion of performance limitations in smartphones, laptops, and AI servers stem from the time it takes to access and transfer data between the processor and memory.
The introduction of PoX could pave the way for:
- Faster and more energy-efficient smartphones.
- Computers capable of managing vast data volumes without overheating.
- Enhanced autonomous artificial intelligence applications.
- A substantial decrease in reliance on cloud computing for speed-demanding processes.
Furthermore, memory technology like Phase-change Oxide might facilitate new computing frameworks that integrate both processing and storage on the same chip, effectively eliminating data movement bottlenecks between the CPU and memory.
China Accelerates the Global Race for Next-Generation Hardware Dominance
This advancement toward PoX technology underscores China’s strategy of heavily investing in technological self-sufficiency, particularly in pivotal areas like semiconductors, artificial intelligence, and high-performance computing. With over $92 billion allocated to digital infrastructure, China aims to reduce its dependence on Western technologies and spearhead the next wave of innovation.
The announcement from Fudan University arrives amid fierce competition on the global stage for semiconductor dominance, especially in light of recent trade restrictions from the United States. The development of proprietary storage technologies like PoX could provide China with a competitive edge in the foreseeable future.
When Will Phase-change Oxide Hit the Market?
While Phase-change Oxide technology is still in the early testing stages, the research team is collaborating with industry partners to scale production. Although an official release date for commercial availability hasn’t yet been established, researchers are fervently working towards launching prototypes in consumer devices within the coming years.
If integration proves successful, experts suggest that PoX could become a cornerstone technology in the progress of smart cities, autonomous vehicles, augmented reality applications, and the next generation of smartphones.
The implications are vast; as China strides forward in this global race for next-generation technologies, the future of data storage appears significantly faster—and perhaps closer—than we’ve ever anticipated.