Quantum Nanostructures and
Nanofabrication Group

Prof. Karl K. Berggren and Dr. P. Donald Keathley

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Congrats to John Simonaitis and Owen Medeiros on their successful Theses Defenses!

Jul 1, 2025 | News Articles, Our Research

In May 2025, we congratulates Drs. John Simonaitis and Dr. Owen Medeiros on their thesis defenses!    Owen Medeiros successfully defended his PhD thesis entitled “Superconducting Nanowire Integrated Circuits for Scalable Cryogenic Memory” on May 13,...

New Publication: Bandwidth of Lightwave-Driven Electronic Response from Metallic Nanoantennas

Jun 3, 2025 | Our Research

A new publication written by the group was just published in Nano Letters. Matthew Yeung, Lu-Ting Chou, Felix Ritzkowsky, Marco Turchetti, Karl K. Berggren, Shih-Hsuan Chih, Philip D. Keathley, “: Bandwidth of Lightwave-Driven Electronic Response from Metallic...

New Publication: A superconducting full-wave bridge rectifier

May 13, 2025 | News Articles, Our Research

A new publication written by the group on a superconducting diode was just published in Nature Electronics. Matteo Castellani, Owen Medeiros, Alessandro Buzzi, Reed A. Foster, Marco Colangelo and Karl K. Berggren.M. Castellani, O. Medeiros, A. Buzzi, R. A. Foster, M....

New Publication: On-chip petahertz electronics for single-shot phase detection

Dec 5, 2024 | News Articles, Our Research

An international team of researchers including members of the Quantum-Nanostructures and Nanofabrication group at MIT, Deutsches-Elektronen-Synchrotron (DESY, Germany), Max-Planck for the Structure and Dynamics of Matter (Germany) and WiredSense published a manuscript...

New Publication: Lightwave Electronic Harmonic Frequency Mixing

Sep 9, 2024 | News Articles, Our Research

New publication: Matthew Yeung, Lu-Ting Chou, Marco Turchetti, Felix Ritzkowsky, Karl K. Berggren, and Philip D. Keathley, “Lightwave Electronic Harmonic Frequency Mixing,” Science Advances, 10, 33, (2024)  Image credit to Sampson Wilcox. Abstract Electronic frequency...

New Publication Featured: Nanocryotron ripple counter integrated with a superconducting nanowire single-photon detector for megapixel arrays

Aug 19, 2024 | News Articles, Our Research

New publication: Matteo Castellani, Owen Medeiros, Reed Foster, Alessandro Buzzi, Marco Colangelo, Joshua C. Bienfang, Alessandro Restelli, and Karl K. Berggren. “Nanocryotron ripple counter integrated with a superconducting nanowire single-photon detector for...
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Recent Posts

  • Congrats to John Simonaitis and Owen Medeiros on their successful Theses Defenses!
  • New Publication: Bandwidth of Lightwave-Driven Electronic Response from Metallic Nanoantennas
  • New Publication: A superconducting full-wave bridge rectifier
  • Dr Keathley’s Talk on Nanoscale Petahertz Electronics now available
  • QNN Winter 2025 Newsletter

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