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Meet our team

We are a team of passionate physicists exploring topological quantum circuits and superconductors, from fundamental physics to quantum technologies.
Benjamin Sacepe

Benjamin Sacepe

PI

Research Director at Institut Néel (CNRS/UGA) exploring fundamental quantum matter: topological phases in graphene, disordered superconductors, quantum Hall Josephson devices, and interaction-driven phases—through experiments.

Hermann Sellier

Hermann Sellier

PI

Quantum-transport physicist at Institut Néel and UGA Professor; pioneers single-dopant spectroscopy, scanning-gate microscopy, graphene interferometry, and electron flying-qubit platforms.

Alexandre Assouline

Alexandre Assouline

PI

Physicist at Institut Néel exploring quantum Hall anyons, graphene electron-optics, single-charge sensing, shot-noise, thermodynamics, and SAW-driven quasiparticle transport.

Xiaoli Peng

Xiaoli Peng

Postdoc

Postdoctoral researcher at Institut Néel (CNRS/UGA), studying quantum Hall Josephson devices and microwave dissipation in disordered superconductors for quantum circuits.

Nadjib Benchabane

Nadjib Benchabane

PhD student

PhD student at Institut Néel (CNRS/UGA) exploring graphene Josephson junctions, quantum Hall edge channels, and routes to topological superconductivity.

Kalpajit Roy

Kalpajit Roy

PhD researcher

PhD researcher at Institut Néel (CNRS/UGA) developing gate-tunable graphene quantum Hall Josephson junctions to probe chiral Andreev states and pairing-symmetry.

Nikos Koutsopoulos

Nikos Koutsopoulos

Non-permanent researcher at Institut Néel (CNRS/UGA) working on superconducting microwave resonators resilient in magnetic fields and hybrid quantum devices.

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