Gate-defined spin qubits: Characterization at scale

Presentations

• Scaling up silicon-based quantum processors

  ORAL · Invited

  March 17, 2026, 12:00 PM – March 17, 2026, 12:36 PM

  Presenters

  • Jason R Petta

    • University of California, Los Angeles

  Authors

  • Jason R Petta

    • University of California, Los Angeles

  View abstract →

• Probing Microscale Heat Transport Through a Silicon Substrate at Deep Cryogenic Temperatures

  ORAL

  March 17, 2026, 12:36 PM – March 17, 2026, 12:48 PM

  Publication: Planned Paper - Probing Microscale Heat Transport Through a Silicon Substrate at Deep
  Cryogenic Temperatures

  Presenters

  • George Ridgard

    • Quantum Motion

  Authors

  • George Ridgard

    • Quantum Motion

  • Grayson Matthew Noah

    • Quantum Motion

  • Mathieu de Kruijf

    • Quantum Motion

  • Kerim Türe

    • Quantum Motion

  • Alberto L Gomez Saiz

    • Quantum Motion

  • Fernando Gonzalez-Zalba

    • Quantum Motion, IKERBASQUE
    • Quantum Motion
    • Quantum Motion, CIC nanoGUNE, IKERBASQUE

  • John Morton

    • Quantum Motion, London Centre for Nanotechnology

  View abstract →

• Gate-Defined Quantum Dots and Charge Noise study of Forksheet transistors for Spin Qubit co-integration

  ORAL

  March 17, 2026, 12:48 PM – March 17, 2026, 1:00 PM

  Presenters

  • Dominic Leclerc

    • Université de Sherbrooke

  Authors

  • Dominic Leclerc

    • Université de Sherbrooke

  • Claude Rohrbacher

    • Université de Sherbrooke

  • Alexis Morel

    • Université de Sherbrooke

  • Joffrey Rivard

    • Université de Sherbrooke
    • Nord Quantique

  • Romain Ritzenthaler

    • Imec

  • Hans Mertens

    • Imec

  • Naoto Horiguchi

    • Imec

  • Eva Dupont-Ferrier

    • Université de Sherbrooke

  View abstract →

• High Volume Cryogenic Characterization of Advanced Si/SiGe Spin Qubit Devices

  ORAL

  March 17, 2026, 1:00 PM – March 17, 2026, 1:12 PM

  Presenters

  • Aditi Nethwewala

    • Intel Corporation

  Authors

  • Aditi Nethwewala

    • Intel Corporation

  View abstract →

• Cryogenic Screening of Si/SiGe Quantum Devices at 700 mK

  ORAL

  March 17, 2026, 1:12 PM – March 17, 2026, 1:24 PM

  Presenters

  • Connor Nasseraddin

    • University of California, Los Angeles

  Authors

  • Connor Nasseraddin

    • University of California, Los Angeles

  • Jason R Petta

    • University of California, Los Angeles

  View abstract →

• Characterizing Spurious Dots due to Random-Alloy Disorder in Si/SiGe Heterostructures

  ORAL

  March 17, 2026, 1:24 PM – March 17, 2026, 1:36 PM

  Presenters

  • Emma C Brann

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  Authors

  • Emma C Brann

    • University of Wisconsin - Madison
    • University of Wisconsin-Madison

  • Mark Friesen

    • University of Wisconsin-Madison
    • University of Wisconsin - Madison

  View abstract →

• Fabrication and Characterization of SiMOS Shared-Gate Architecture for Surface Code Implementation

  ORAL

  March 17, 2026, 1:36 PM – March 17, 2026, 1:48 PM

  Presenters

  • Takeru Utsugi

    • Hitachi, Ltd.

  Authors

  • Takeru Utsugi

    • Hitachi, Ltd.

  • Hiroyuki Matsushima

    • Hitachi, Ltd.

  • Takuma Kuno

    • Hitachi Ltd
    • Hitachi, Ltd.

  • Noriyuki Lee

    • Hitachi, Ltd.

  • Itaru Yanagi

    • Hitachi Ltd
    • Hitachi, Ltd.

  • Toshiyuki Mine

    • Hitachi Ltd.,
    • Hitachi, Ltd.

  • Sofie Beyne

    • IMEC
    • imec

  • Julien Jussot

    • IMEC
    • imec

  • Stefan Kubicek

    • IMEC
    • imec

  • Sugandha Sharma

    • IMEC
    • imec

  • Yanan Li

    • IMEC
    • imec

  • Clement Godfrin

    • IMEC
    • imec

  • Bart Raes

    • IMEC
    • imec

  • Johan Debacker

    • IMEC
    • imec

  • Yannick Hermans

    • IMEC
    • imec

  • Yosuke Shimura

    • IMEC
    • imec

  • Roger Loo

    • IMEC
    • imec
    • imec, Ghent University, Department of Solid-State Sciences

  • Sylvain Baudot

    • IMEC
    • imec

  • Danny Wan

    • IMEC
    • Imec
    • imec

  • Kristiaan De Greve

    • IMEC
    • imec

  • Shinichi Saito

    • Hitachi, Ltd.

  • Digh Hisamoto

    • Hitachi, Ltd.

  • Ryuta Tsuchiya

    • Hitachi, Ltd.

  • Hiroyuki Mizuno

    • Hitachi, Ltd.
    • Hitach, Ltd.

  View abstract →

• Assessing Uniformity in 7x7 Quantum Dot Arrays Fabricated with CMOS Processes on 300 mm wafers

  ORAL

  March 17, 2026, 1:48 PM – March 17, 2026, 2:00 PM

  Presenters

  • Jacques Van Damme

    • IMEC
    • imec

  Authors

  • Jacques Van Damme

    • IMEC
    • imec

  • Arne Loenders

    • KU Leuven

  • Clement Godfrin

    • IMEC
    • imec

  • Bart Raes

    • IMEC
    • imec

  • Thomas Van Caekenberghe

    • IMEC
    • imec, Department of Electrical Engineering (ESAT-MNS), KU Leuven
    • KU Leuven

  • Imri Fattal

    • IMEC
    • KU Leuven

  • Jialiele Gulizati

    • IMEC

  • Vucan Levajac

    • IMEC

  • Sylvain Baudot

    • IMEC
    • imec

  • Luis F Pinotti

    • IMEC

  • Stefan Kubicek

    • IMEC
    • imec

  • Sofie Beyne

    • IMEC
    • imec

  • Sugandha Sharma

    • IMEC
    • imec

  • Yann Canvel

    • IMEC
    • imec

  • Yannick Hermans

    • IMEC
    • imec

  • Yosuke Shimura

    • IMEC
    • imec

  • Yanan Li

    • IMEC
    • imec

  • Shuchi Kausik

    • IMEC

  • Johan Debacker

    • IMEC
    • imec

  • Roger Loo

    • IMEC
    • imec
    • imec, Ghent University, Department of Solid-State Sciences

  • Massimo Mongillo

    • IMEC
    • Imec
    • imec

  • Danny Wan

    • IMEC
    • Imec
    • imec

  • Kristiaan De Greve

    • IMEC
    • imec

  View abstract →

• Multiplexed characterisation and automatic tune-up of 45 SEB + DQD unit cells in Si MOS for device process control

  ORAL

  March 17, 2026, 2:00 PM – March 17, 2026, 2:12 PM

  Presenters

  • Felix-Ekkehard von Horstig

    • Quantum Motion

  Authors

  • Felix-Ekkehard von Horstig

    • Quantum Motion

  • Tara Murphy

    • Univ of Cambridge

  • Angus Russell

    • University of Cambridge

  • Lorenzo Peri

    • Quantum Motion

  • James Williams

    • Quantum Motion

  • David Ibberson

    • Quantum Motion Technologies Ltd

  • Mark A Johnson

    • Quantum Motion

  • David Wise

    • Quantum Motion

  • Henry Moss

    • University of Cambridge

  • Fernando Gonzalez-Zalba

    • Quantum Motion, IKERBASQUE
    • Quantum Motion
    • Quantum Motion, CIC nanoGUNE, IKERBASQUE

  • John J. L. Morton

    • University College London

  View abstract →

• Integrated Flip-Chip Quantum-Dot Platform for Rapid Characterization of Semiconductor Qubit Materials

  ORAL

  March 17, 2026, 2:12 PM – March 17, 2026, 2:24 PM

  Presenters

  • Dale Thomas Lowder

    • Sandia National Laboratories

  Authors

  • Dale Thomas Lowder

    • Sandia National Laboratories

  • Jay LeFebvre

    • University of California Riverside

  • Giovanni Franco-Rivera

    • University of Maryland, College Park and Laboratory for Physical Sciences
    • University of Maryland College Park

  • Matthew B Jordan

    • Sandia National Laboratories

  • Jeffrey Kronz

    • Sandia National Laboratories

  • Scott W Schmucker

    • Sandia National Laboratories

  • Tzu-Ming Lu

    • Sandia National Laboratories

  • Michael P Lilly

    • Sandia National Laboratories

  • John Nogan

    • Center of Integrated Nanotechnologies, Sandia National Laboratories
    • Sandia National Laboratories

  • Martin Rudolph

    • Sandia National Laboratories

  • Robert E Butera

    • Laboratory for Physical Sciences (LPS)

  • Dwight R Luhman

    • Sandia National Laboratories

  • Andrew J Miller

    • Sandia National Laboratories

  View abstract →

• 300mm fabrication of single-layer gate silicon quantum dot spin qubit devices using 0.33NA EUV lithography

  ORAL

  March 17, 2026, 2:24 PM – March 17, 2026, 2:36 PM

  Presenters

  • Sofie Beyne

    • IMEC
    • imec

  Authors

  • Sofie Beyne

    • IMEC
    • imec

  • Stefan Kubicek

    • IMEC
    • imec

  • Johan Debacker

    • IMEC
    • imec

  • Yannick Hermans

    • IMEC
    • imec

  • Clement Godfrin

    • IMEC
    • imec

  • Bart Raes

    • IMEC
    • imec

  • Thomas Van Caekenberghe

    • IMEC
    • imec, Department of Electrical Engineering (ESAT-MNS), KU Leuven
    • KU Leuven

  • Jacques Van Damme

    • IMEC
    • imec

  • Shuchi Kaushik

    • imec

  • Yuchao Jiang

    • imec

  • Yanan Li

    • IMEC
    • imec

  • Sugandha Sharma

    • IMEC
    • imec

  • Yosuke Shimura

    • IMEC
    • imec

  • Roger Loo

    • IMEC
    • imec
    • imec, Ghent University, Department of Solid-State Sciences

  • Bart Kenens

    • imec

  • Jelle Vande Weeghde

    • imec

  • Evi Vrancken

    • imec

  • Sylvain Baudot

    • IMEC
    • imec

  • Kevin Vandersmissen

    • imec

  • Katia Devriendt

    • imec

  • Danny Wan

    • IMEC
    • Imec
    • imec

  • Kristiaan De Greve

    • Imec
    • KU Leuven, imec
    • IMEC
    • imec

  View abstract →

• EUV SiMOS spin qubits fabricated in a 300 mm pilot line

  ORAL

  March 17, 2026, 2:36 PM – March 17, 2026, 2:48 PM

  Presenters

  • Thomas Van Caekenberghe

    • IMEC
    • imec, Department of Electrical Engineering (ESAT-MNS), KU Leuven
    • KU Leuven

  Authors

  • Thomas Van Caekenberghe

    • IMEC
    • imec, Department of Electrical Engineering (ESAT-MNS), KU Leuven
    • KU Leuven

  • Bart Raes

    • IMEC
    • imec

  • Sofie Beyne

    • IMEC
    • imec

  • Clement Godfrin

    • IMEC
    • imec

  • Imri Fattal

    • IMEC
    • KU Leuven

  • Arne Loenders

    • IMEC

  • Jacques Van Damme

    • IMEC
    • imec

  • Vucan Levajac

    • IMEC

  • Jialiele Gulizati

    • IMEC

  • Stefan Kubicek

    • IMEC
    • imec

  • Sugandha Sharma

    • IMEC
    • imec

  • Sylvain Baudot

    • IMEC
    • imec

  • Yann Canvel

    • IMEC
    • imec

  • Yannick Hermans

    • IMEC
    • imec

  • Yosuke Shimura

    • IMEC
    • imec

  • Yanan Li

    • IMEC
    • imec

  • Shuchi Kausik

    • IMEC

  • Johan Debacker

    • IMEC
    • imec

  • Roger Loo

    • IMEC
    • imec
    • imec, Ghent University, Department of Solid-State Sciences

  • Kristof Moors

    • IMEC

  • Rik Janssens

    • IMEC

  • Massimo Mongillo

    • IMEC
    • Imec
    • imec

  • Danny Wan

    • IMEC
    • Imec
    • imec

  • Kristiaan De Greve

    • Imec
    • KU Leuven, imec
    • IMEC
    • imec

  View abstract →

• 300mm wafer-level characterization of quantum dots formed in industrial CMOS qubit devices

  ORAL

  March 17, 2026, 2:48 PM – March 17, 2026, 3:00 PM

  Presenters

  • Bruna Cardoso-Paz

    • Quobly

  Authors

  • Johan Pelloux-Prayer

    • Quobly

  • Elise Prin

    • Quobly

  • Giselle Elbaz

    • Quobly

  • Kilian Gruel

    • Quobly

  • Patrick Torresani

    • Quobly

  • Renan Lethiecq

    • Quobly

  • Pierre-Louis Julliard

    • Quobly

  • Carlos Suarez-Segovia

    • STMicroelectronics

  • Franck Arnaud

    • STMicroelectronics

  • Etienne Nowak

    • Quobly

  • Tristan Meunier

    • Quobly
    • Quobly, Grenoble

  • Bruna Cardoso-Paz

    • Quobly

  View abstract →