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3iT Superconducting Quantum Al_JJ_Nb Two-layer Process

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Description

CMC offers this process as part of a Multi-project wafer (MPW) service. This process consists of Aluminum-Aluminum oxide-Aluminum Manhattan-style Josephson junctions with an additional Nb layer for the other circuit structures. The substrate is sapphire, and the critical current density is 2 uA/um2 with a junction size ranging from 100 nm to 300 nm.

Note: The expected number of chips to be delivered for this technology is 10.

Applications

  • Josephson junctions
  • SQUIDs
  • JPA (Josephson parametric amplifier)
  • Low temperature electronics
  • Qubits

Services

  • Design kits
  • Design rule checking services
  • CMC engineering support

Features

  • Al-Al-ALOx-AL Manhattan junctions (30-x-60 nm) thickness
  • Current density around 2 uA/um2
  • Sapphire substrate
  • Nb layer 100 nm with a 4 ohm/square resistivity and a 0.6 pH/square kinetic inductance
  • Resonators with Q-factor of approx. 1 million
  • T1 and T2 of qubits from test runs of 35 us
  • 5 x 5 mm design space

Design Kits and Libraries

Pricing

List Price
Price for Subscribers

$5,060
(per 5 mm x 5 mm design)

Note:
  1. List pricing is in US funds and does not include engineering support. Contact [email protected] for a quote.
  2. Prices are subject to change.

Licensing

For Canadian Academics

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