GaN technology is not only gaining traction in power and RF electronics but is also rapidly
expanding into other application areas including digital and quantum computing electronics …

Photons at microwave and optical frequencies are principal carriers for quantum information.
While microwave photons can be effectively controlled at the local circuit level, optical …

Two decades after their demonstration, superconducting nanowire single-photon detectors
(SNSPDs) have become indispensable tools for quantum photonics as well as for many …

Many breakthroughs in technologies are closely associated with the deep understanding
and development of new material platforms. As the main material used in microelectronics …

The commercial success of radio-frequency acoustic filters in wireless communication
systems has launched aluminum nitride (AlN) as one of the most widely used …

At the core of quantum photonic information processing and sensing, two major building
pillars are single-photon emitters and single-photon detectors. In this review, we …

Many proposals to scale quantum technology rely on modular or distributed designs where
individual quantum processors, called nodes, are linked together to form one large …

Quantum technologies are poised to move the foundational principles of quantum physics to
the forefront of applications. This roadmap identifies some of the key challenges and …

Superconducting niobium nitride (NbN) continues to be investigated decades on, largely in
part to its advantageous superconducting properties and wide use in superconducting …

The structural similarity between NbNx and AlN facilitates the integration of superconductors
into semiconductor optoelectronic devices. The abrupt interface between wide‐bandgap AlN …