NIST researchers have developed a new method to manufacture chips containing 32 tiny lasers, solving a long-standing problem where laser materials do not naturally bond with silicon. By using a special chemical bonding technique, they achieved a 95% success rate, making the production of these components much more cost-effective and reliable. This work establishes a manufacturing baseline that will support future standardization efforts for quantum hardware.
The technology enables the creation of compact quantum devices, such as portable atomic clocks and sensors that could provide GPS-independent navigation. Although no specific protocol has been named yet, this hardware is critical for next-generation quantum computers that use lasers to control atoms. The system is currently ready for testing and could lead to field-deployable units for vehicles and other applications in the near future.
Keywords: integrated photonic circuits, heterogeneous integration, chip-scale lasers
