Fe-Based Superconductors: New Tuning Knobs I

Presentations

• Strain and Mosaic Distribution Measurements in Superelastic CaFe₂As₂

  ORAL

  March 17, 2026, 8:00 AM – March 17, 2026, 8:12 AM

  Presenters

  • Krishna D Joshi

    • University of Connecticut

  Authors

  • Krishna D Joshi

    • University of Connecticut

  • Elyse Schriber

    • Linac Coherent Light Source, SLAC National Accelerator Laboratory, Menlo Park, CA 94025

  • Jacob Franklin

    • University of Connecticut

  • Mingyu Xu

    • Ames National Laboratory and Department of Physics, Iowa State University, Ames, IA 50010.

  • Paul C Canfield

    • Iowa State University
    • Ames National Laboratory and Department of Physics, Iowa State University, Ames, IA 50010.

  • Sebastian Kalbfleisch

    • Lund University and MAX IV Laboratory, Lund Sweden

  • Seok-Woo Lee

    • University of Connecticut

  • Barrett O Wells

    • University of Connecticut

  View abstract →

• Large local spin-sublattice locking in an iron-based superconductor

  ORAL

  March 17, 2026, 8:12 AM – March 17, 2026, 8:24 AM

  Presenters

  • Paul T Malinowski

    • Cornell University

  Authors

  • Paul T Malinowski

    • Cornell University

  • Tyler Wu

    • Cornell University

  • Chad Mowers

    • Cornell University

  • Brendan D Faeth

    • Cornell University

  • Tomas A Arias

    • Cornell University

  • Kyle M Shen

    • Cornell University

  View abstract →

• Emergent Superconductivity in FeTe Single Crystals

  ORAL

  March 17, 2026, 8:24 AM – March 17, 2026, 8:36 AM

  Presenters

  • Stephen Paolini

    • Pennsylvania State University

  Authors

  • Stephen Paolini

    • Pennsylvania State University

  • Zihao Wang

    • Pennsylvania State University

  • Bing Xia

    • Pennsylvania State University

  • Seng Huat Lee

    • Pennsylvania State University

  • Zhiqiang Mao

    • The Pennsylvania State University
    • Pennsylvania State University

  • Cui-Zu Chang

    • Pennsylvania State University

  View abstract →

• The Never-Ending Frontier of Advancing T_c: A Third Way to A New Height of 151 K in HBCCO at Ambient without Pressure

  ORAL · Invited

  March 17, 2026, 8:36 AM – March 17, 2026, 9:12 AM

  Publication: "Ambient-pressure 151-K superconductivity in HgBa2Ca2Cu3O8+δ via pressure quench," L. Z. Deng, T. Habamahoro, A. Safezoddeh, B. Karki, S. Kazibwe, D. J. Schulze, Z. Wu, M. Julian, R. P. Prasankumar, H. Zhou, J. S. Smith, P. R. Hosur, and C. W. Chu, under review for publication (2025).

  Presenters

  • Paul C. W. Chu

    • University of Houston
    • TCSUH and Department of Physics, University of Houston; Lawrence Berkeley National Laboratory; Hong Kong University of Science and Technology

  Authors

  • Paul C. W. Chu

    • University of Houston
    • TCSUH and Department of Physics, University of Houston; Lawrence Berkeley National Laboratory; Hong Kong University of Science and Technology

  View abstract →

• Pressure-Driven Structural and Electronic Evolution in CsFe₄₋_δSe₄

  ORAL · Invited

  March 17, 2026, 9:12 AM – March 17, 2026, 9:48 AM

  Presenters

  • Wenge Yang

    • HPStar

  Authors

  • Wenge Yang

    • HPStar

  View abstract →

• Strain induced modulation of superconducting gap in Fe(Se,Te)

  ORAL

  March 17, 2026, 9:48 AM – March 17, 2026, 10:00 AM

  Presenters

  • Luis Paulino Rodriguez Sanchez

    • Laboratoire de Physique des Solides, CNRS, Université Paris Saclay

  Authors

  • Luis Paulino Rodriguez Sanchez

    • Laboratoire de Physique des Solides, CNRS, Université Paris Saclay

  • Abhishek Maiti

    • Laboratoire de Physique des Solides, CNRS, Université Paris Saclay
    • Université Paris-Saclay, CNRS, Laboratoire de Physique des Solides, 91405, Orsay, France

  • Genda Gu

    • Brookhaven National Laboratory (BNL)
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, NY, USA

  • Alexandra Palacio Morales

    • Laboratoire de Physique de Solides, CNRS, Universite Paris Saclay

  • Marco Aprili

    • Laboratoire de Physique des Solides, CNRS, Université Paris Saclay

  • Freek Massee

    • Laboratoire de Physique des Solides, CNRS, Université Paris Saclay
    • Université Paris-Saclay, CNRS, Laboratoire de Physique des Solides, 91405, Orsay, France

  View abstract →

• The Bean critical state model in a superconductor with a magnetically-ordered sublattice: the case of RbEuFe₄As₄

  ORAL

  March 17, 2026, 10:00 AM – March 17, 2026, 10:12 AM

  Presenters

  • Matt P Smylie

    • Hofstra University

  Authors

  • Matt P Smylie

    • Hofstra University

  • Ramakanta Chapai

    • Norfolk State University

  • Ulrich Welp

    • Argonne National Laboratory

  • Alexei E Koshelev

    • University of Notre Dame

  • Duck Young Chung

    • Argonne National Laboratory

  • Mercouri G Kanatzidis

    • Northwestern University

  View abstract →

• Ubiquitous Matthiessen rule violation in hole-doped iron-based superconductor Ba_1-xK_xFe₂As₂ with controlled disorder

  ORAL

  March 17, 2026, 10:12 AM – March 17, 2026, 10:24 AM

  Presenters

  • Makariy A. Tanatar

    • Ames National Laboratory

  Authors

  • Makariy A. Tanatar

    • Ames National Laboratory

  • Marcin Konczykowski

    • Laboratoire des Solides Irradiés, École Polytechnique, CNRS
    • Ecole Polytechnique

  • Romain Grasset

    • Laboratoire des Solides Irradiés, École Polytechnique, CNRS
    • Ecole Polytechnique
    • Laboratoire des Solides Irradiés, École Polytechnique, France

  • Yong Liu

    • Ames National Laboratory

  • Thomas A. Lograsso

    • Ames National Laboratory

  • Ruslan Prozorov

    • Ames National Laboratory

  View abstract →

• Controlling superconductivity via electron doping in YFe₂Ge₂

  ORAL

  March 17, 2026, 10:24 AM – March 17, 2026, 10:36 AM

  Presenters

  • John W Villanova

    • Middle Tennessee State University

  Authors

  • John W Villanova

    • Middle Tennessee State University

  • Tom Berlijn

    • Oak Ridge National Laboratory

  • Cameron Morelli

    • Middle Tennessee State University

  • Thomas A Maier

    • Oak Ridge National Laboratory

  View abstract →

• Origin of Nonreciprocal Transport in Superconducting FeTe Heterostructures

  ORAL

  March 17, 2026, 10:36 AM – March 17, 2026, 10:48 AM

  Presenters

  • Annie G Wang

    • Pennsylvania State University

  Authors

  • Annie G Wang

    • Pennsylvania State University

  • Zi-Jie Yan

    • Pennsylvania State University

  • Hongtao Rong

    • The Pennsylvania State University
    • Pennsylvania State University

  • Xiaoda Liu

    • Penn State University
    • Pennsylvania State University

  • Bomin Zhang

    • Pennsylvania State University

  • Pu Xiao

    • Pennsylvania State University
    • The Pennsylvania State University

  • Cui-Zu Chang

    • Pennsylvania State University

  View abstract →

• Unveiling Quasiparticle Excitations in FeSe_0.45Te_0.55: A Thermal Transport Perspective on Superconducting Symmetry

  ORAL

  March 17, 2026, 10:48 AM – March 17, 2026, 11:00 AM

  Presenters

  • Phillip M Wu

    • Inst of Physics Academia Sinica

  Authors

  • Phillip M Wu

    • Inst of Physics Academia Sinica

  • Peramaiyan Ganesan

    • Institute of Physics, Academia Sinica

  • Wei-Han Tsai

    • Institute of Physics, Academia Sinica

  • Chandra Shekar Gantepogu

    • Institute of Physics, Academia Sinica

  • Maw-Kuen Wu

    • Inst of Physics Academia Sinica

  View abstract →