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UC San Diego + California Institute for Telecommunications & Information Technology

Chip-Scale Photonics Testing

The Chip-Scale Photonics Testing Facility aims for the seamless integration of electronics with photonic circuits via complementary metal-oxide-semiconductor (CMOS)-compatible processes for numerous applications. These include energy-efficient and scalable, high-performance computers and datacenters, as well as ultra-compact and cost-effective medical devices, implants and systems. The facility, which charges for services on an hourly basis, has been used to test nanophotonic devices such as nanolasers and low-loss silicon photonic waveguide devices (fabricated in the Nano3 facility). 

Thanks to Agilent Technologies, existing tools include the Agilent 81600B-201 Tunable Laser (operating from 1455-1640nm with a 0.8fm-100fm resolution), the Agilent 83453B High-Resolution Spectrometer (8fm resolution), and the N4373C Lightwave Component Analyzer, which allows the measurement of the electrical/optical spectral response of photonic devices up to 67Ghz. In addition, the facility offers two isolated optical tables and an overhead rack for optical/optoelectronic measurement setups.

Through a dedicated fiber-optic link, the facility (on the fourth floor of Atkinson Hall) is connected to the experimental data center facility in the building and can connect to the Photonic Systems Laboratory on the sixth floor. For testing photonic devices, a custom fiber-coupling setup with piezo-electric position control has been assembled. In addition, it is possible to package and pigtail the chips using UV epoxy bonding. The lab’s capability is augmented with state-of-the-art software tools, such as COMSOL and RSoft, running on a server donated by Oracle with cores and 128 GB of memory.

Please contact the laboratory manager for rate details.

Director:

Professor Shaya Fainman,
Electrical and Computer Engineering

Contact:

Andrew Grieco,
Laboratory Manager
agrieco@ucsd.edu
San Diego Nanotechnology Infrastructure Website