Revolutionary Quantum Light Source Control Developed by International Researchers, Bringing Practical Quantum Technologies Closer

Jun 21, Kathmandu - ​​​​​​​An international team of researchers has developed a novel method to control quantum light sources, a crucial element for reliably harnessing quantum technology in real-world applications.

According to a press release issued by the University of Technology Sydney (UTS) on Saturday, this breakthrough introduces a new control mechanism for small quantum light sources, moving quantum computing, secure communication, and highly sensitive sensing closer to practical reality.

Published in Science Advances, the research findings reveal that during experiments, scientists significantly altered the color and wavelength of emitted light. They also successfully manipulated layered materials by repeatedly lifting, rotating, and restacking them — a notable achievement different from previous experiments that used fixed twist angles.

Led by UTS, the international team explained that the structure of hexagonal boron nitride enabled them to utilize its thin, layered, and rotatable properties. This approach allows them to leverage the material’s natural characteristics rather than treating it like traditional solid-state substances such as diamonds or silicon carbide.