阅读一篇英文科技新闻，并提供300字以上的中文摘要。
以下英文科技新闻标题及摘要：

标题：IBM Unveils First 2 Nanometer Chip Technology.

摘要：IBM on Thursday(2021/5/6) unveiled a breakthrough in semiconductor design and process with the development of the world's first chip using 2 nanometer (nm) nanosheet technology. The company says the 2nm chip will improve performance by 45 percent and energy efficiency by 75 percent for devices, and it will allow for the creation of quadruple-capacity batteries for electric cars - at a time when battery improvements are rapidly becoming vital to the future of electric vehicles.
IBM于2021年5月6日公布首个采用2纳米纳米片技术的芯片，这是半导体设计和工艺的重大突破。该公司表示，2纳米芯片将为设备提高45%的性能，并提高75%的能源效率，同时为电动汽车的四倍容量电池的制造创造条件，这在电池改进迫切影响电动汽车未来的当下尤为重要。