Quantum Nanostructures and
Nanofabrication Group

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

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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...

New Publication: Effects of Helium Ion Exposure on the Single-Photon Sensitivity of MgB₂ and NbN Detectors

Jul 24, 2024 | News Articles, Our Research

New publication: Emma Batson, Francesca Incalza, Matteo Castellani, Marco Colangelo, Ilya Charaev, Andreas Schilling, Sergey Cherednichenko, and Karl K. Berggren. “Effects of Helium Ion Exposure on the Single-Photon Sensitivity of MgB₂ and NbN Detectors,”...

New Publication: Single-photon detection using large-scale high-temperature MgB2 sensors at 20 K

May 24, 2024 | News Articles, Our Research

Full article citation: I. Charaev et al., “Single-photon detection using large-scale high-temperature MgB2 sensors at 20 K,” Nat Commun, vol. 15, no. 1, p. 3973, May 2024. The article is Open Access and can be viewed here. Abstract Ultra-fast single-photon detectors...
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Recent Posts

  • New Publication: A superconducting full-wave bridge rectifier
  • Dr Keathley’s Talk on Nanoscale Petahertz Electronics now available
  • QNN Winter 2025 Newsletter
  • Karl Berggren named faculty head of electrical engineering in EECS
  • New Publication: On-chip petahertz electronics for single-shot phase detection

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