CIAN 2016 Annual Report CIAN 2016 Annual Report | Page 12

CHIP-SCALE PHOTONICS TESTING FACILITY AT UCSD The Chip-scale Photonics Testing Facility (http://sdni.ucsd.edu/chip-scale-photonics.php) is the San Diego Nanotechnology Infrastructure (SDNI) branch of the National Science Foundation (NSF) National Nanotechnology Coordinated Infrastructure (NNCI) initiative. The facility is a general purpose optics and photonics research laboratory. It is furnished with state of the art test equipment that can accommodate both integrated and free space experiments. CIAN’s purpose is to foster the development of transformative technologies for optical networks. With this goal in mind, the facility enables novel research on photonic networking architectures, optical switching technology, and the integration and miniaturization of electronic and photonic technology. Applications Photonics research has gained attention recently and UCSD is making high impact. Specifically, experimental work demonstrating a mechanism to realize space- division multiplexing on an integrated chip, as well as a suitable network architecture [1]. This technology has the potential to provide cost and complexity savings. The testing facility at UCSD has also done work demonstrating and characterizing the capacitively driven free-carrier effect in SOI waveguides [2]. In the future this technology will form the basis of extremely efficient optical switches and modulators. Many of these photonics tools and infrastructure are in the early stages of development. As the development continues increasingly complex and sophisticated devices will be created and a much higher degree of photonics integration produced. For networks this will provide ever greater cost and complexity savings and improved efficiency. 12 CIAN / Center for Integrated Access Networks