Superconducting Materials: Metal Nitrides and Interface Studies

Presentations

• Probing Microstructure, Superconducting Properties and Disorder in NbN Thin Films Using Kinetic Inductance Devices

  Oral-In-person

  March 19, 2026, 12:00 PM – March 19, 2026, 12:12 PM

  Presenters

  • Mythili Surendran

    • Lawrence Berkeley National Laboratory

  Authors

  • Mythili Surendran

    • Lawrence Berkeley National Laboratory

  • Yashwanth Balaji

    • Lawrence Berkeley National Laboratory

  • Zihuai Zhang

    • University of California, Berkeley

  • Xinran Li

  • Alexander Herman

    • Lawrence Berkeley National Laboratory

  • Aidar Kemelbay

  • Arian Gashi

  • Alp Sipahigil

    • University of California, Berkeley

  • Aeron Hammack

    • Lawrence Berkeley National Labs

  • Shaul Aloni

  • Adam Schwartzberg

    • Angstrom Engineering Inc.

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• High-Quality-Factor High-Kinetic-Inductance Superconducting NbN Resonators for use in Strong Magnetic Fields

  Oral-In-person

  March 19, 2026, 12:12 PM – March 19, 2026, 12:24 PM

  Presenters

  • Yannick Lapointe

    • Université de Sherbrooke

  Authors

  • Yannick Lapointe

    • Université de Sherbrooke

  • Idris Aboubakari

  • nicolas bourlet

    • Université de Sherbrooke

  • Max Hofheinz

    • Université de Sherbrooke

  • Eva Dupont-Ferrier

    • Université de Sherbrooke

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• Revisiting the instability and superconductivity of 𝛿-NbN from First-Principles

  Oral-In-person

  March 19, 2026, 12:24 PM – March 19, 2026, 12:36 PM

  Presenters

  • Musa Hussien

    • Lawrence Berkeley National Laboratory

  Authors

  • Musa Hussien

    • Lawrence Berkeley National Laboratory

  • Mythili Surendran

    • Lawrence Berkeley National Laboratory

  • Yashwanth Balaji

    • Lawrence Berkeley National Laboratory

  • Shaul Aloni

  • Adam Schwartzberg

    • Angstrom Engineering Inc.

  • Sinéad Griffin

    • Lawrence Berkeley National Laboratory

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• Evaluating microwave loss associated with disordered superconductors

  Oral-In-person

  March 19, 2026, 12:36 PM – March 19, 2026, 12:48 PM

  Presenters

  • Sam Cross

    • University of Illinois at Urbana-Champaign

  Authors

  • Sam Cross

    • University of Illinois at Urbana-Champaign

  • Kaushik Singirikonda

    • University of Illinois at Urbana-Champaign

  • Michael Mollenhauer

    • University of Illinois at Urbana-Champaign

  • Jinwoong Kim

  • Rafael Gonçalvez

  • Wolfgang Pfaff

    • University of Illinois at Urbana-Champaign

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• Zr-Ti-N alloys for superconducting resonators

  Oral-In-person

  March 19, 2026, 12:48 PM – March 19, 2026, 1:00 PM

  Presenters

  • Rohit Pant

    • University of Maryland College Park

  Authors

  • Rohit Pant

    • University of Maryland College Park

  • Ashish Alexander

    • University of Maryland College Park

  • Dmitri Krymski

  • Christopher Richardson

    • Laboratory for Physical Sciences (LPS)

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• Sub-Ångstrom imaging and 3D characterization of interface dislocations in epitaxial superconducting nitride films on sapphire using multislice electron ptychography

  Oral-In-person

  March 19, 2026, 1:00 PM – March 19, 2026, 1:12 PM

  Publication: Planned paper submission to APL: "3D Imaging of Dislocations in TiN Thin Film on Sapphire using Multislice Electron Ptychography"

  Presenters

  • Eegene Chung

    • Cornell University

  Authors

  • Eegene Chung

    • Cornell University

  • Anand Ithepalli

    • Cornell University

  • Naomi Pieczulewski

  • Steven Zeltmann

  • Chia-Hao Lee

  • Keun-yeol Park

  • Celesta Chang

    • Seoul National University

  • Debdeep Jena

    • Cornell University

  • David Muller

    • Cornell University

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• Impact of substrate and resonator surface treatments on microwave loss of high-Q titanium nitride superconducting resonators

  Oral-In-person

  March 19, 2026, 1:12 PM – March 19, 2026, 1:24 PM

  Presenters

  • Ashish Alexander

    • University of Maryland College Park

  Authors

  • Ashish Alexander

    • University of Maryland College Park

  • Rohit Pant

    • University of Maryland College Park

  • Austin Thomas

    • University of Maryland College Park

  • Jason Dong

    • University of Maryland

  • Kasra Sardashti

  • Christopher Richardson

    • Laboratory for Physical Sciences (LPS)

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• Metal-Substrate Interface Probing for High-Coherence Super-Semi Devices

  Oral-In-person

  March 19, 2026, 1:24 PM – March 19, 2026, 1:36 PM

  Presenters

  • Logan Kusher

    • New York University

  Authors

  • Logan Kusher

    • New York University

  • Patrick Strohbeen

  • Krishna Dindial

    • New York University (NYU)

  • Lukas Baker

    • New York University (NYU)

  • Arunav Bordoloi

    • New York University (NYU)

  • Nichae Adnan

    • New York University (NYU)

  • Frederik Knudsen

  • Maryam Barzegar

    • New York University (NYU)

  • Alvin Wang

  • Axel Leblanc

    • New York University (NYU)

  • Ido Levy

    • New York University (NYU)

  • Zihua Zhu

  • Yingge Du

    • Pacific Northwest National Laboratory

  • Javad Shabani

    • New York University

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• Interface-sensitive microwave loss in tantalum films grown on sapphire for superconducting device application

  Invited-In-person · Invited

  March 19, 2026, 1:36 PM – March 19, 2026, 2:12 PM

  Publication: [1] McFadden et al., Phys. Rev. Materials 9, 096201 (2025)

  Presenters

  • Tony McFadden

    • National Institute of Standards and Technology (NIST)

  Authors

  • Tony McFadden

    • National Institute of Standards and Technology (NIST)

  • Jinsu Oh Oh

  • Lin Zhou

  • Bicky Singh Moirangthem

    • Ames National Laboratory, Iowa State University

  • Kamal Joshi

    • Iowa State University

  • Amlan Datta

    • Ames National Laboratory, Iowa State University

  • Matthew J Kramer

  • Makariy Tanatar

    • Ames National Laboratory

  • Ruslan Prozorov

    • Ames National Laboratory

  • Wei-Ren Syong

    • University of Colorado, Boulder

  • Corey Rae McRae

    • University of Colorado Boulder

  • Trevyn F.Q. Larson

  • Florent Lecocq

    • National Institute of Standards and Technology

  • Ray Simmonds

    • National Institute of Standards and Technology Boulder

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• Superconducting gap spectroscopy in Ta films with different Ta/Sapphire interfaces

  Oral-In-person

  March 19, 2026, 2:12 PM – March 19, 2026, 2:24 PM

  Presenters

  • Bicky Singh Moirangthem

    • Ames National Laboratory, Iowa State University

  Authors

  • Bicky Singh Moirangthem

    • Ames National Laboratory, Iowa State University

  • Kamal Joshi

    • Iowa State University

  • Tony McFadden

    • National Institute of Standards and Technology (NIST)

  • Ray Simmonds

    • National Institute of Standards and Technology Boulder

  • Florent Lecocq

    • National Institute of Standards and Technology

  • Amlan Datta

    • Ames National Laboratory, Iowa State University

  • Makariy Tanatar

    • Ames National Laboratory

  • Ruslan Prozorov

    • Ames National Laboratory

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• Impact of Growth Conditions on Material Properties and Superconducting Resonator Losses Using Sputtered Ta and Nb Films

  Oral-In-person

  March 19, 2026, 2:24 PM – March 19, 2026, 2:36 PM

  Presenters

  • Daniel Rocha Aguilera

    • INAOE

  Authors

  • Daniel Rocha Aguilera

    • INAOE

  • Chia-Chin Tsai

    • Massachusetts Institute of Technology

  • Farid Hassani Bijarbooneh

    • Massachusetts Institute of Technology

  • Max Hays

    • Massachusetts Institute of Technology

  • Jeffrey Grover

    • Massachusetts Institute of Technology

  • William Oliver

    • Massachusetts Institute of Technology

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• Superconductivity in sputtered rhenium films on silicon

  Oral-In-person

  March 19, 2026, 2:36 PM – March 19, 2026, 2:48 PM

  Presenters

  • Ishan Narra

    • Yale University

  Authors

  • Ishan Narra

    • Yale University

  • Yanhao Wang

    • Yale University

  • Heekun Nho

    • Yale University

  • Luigi Frunzio

    • Yale University

  • Robert Schoelkopf

    • Yale University

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