Atom diffraction in the strong-coupling regime

Carina Kanitz; Jakob Bühler; François Aguillon; Vladimír Zobaˇc; Jaime Glerum; Toma Susi; Maxime Debiossac; Philippe Roncin; Christian Brand

doi:10.48550/arXiv.2606.31183

Paper details

Research paper

Experimental CharacterizationComputational DFT

Atom diffraction in the strong-coupling regime

Carina Kanitz, Jakob Bühler, François Aguillon, Vladimír Zobaˇc et al.

2026·arXiv:2606.31183

Samples

Each sample groups how it was prepared, characterized, and measured. Click a card to expand.

Suspended monocrystalline single-layer graphene used as the diffraction grating for helium and hydrogen atom beams.

3 characterizations5 properties2 figures

ExperimentalCStudied Material

Graphene lattice used for DFT-derived atom-surface interaction potentials and phonon-distorted diffraction simulations.

3 properties

Simulated Supercell DftCStudied Material

Materials

graphene

Studied Material

Also known as

single-layer graphenemonolayer graphene

Variables

dimensionality= 2D

studied material

Why these are connected

Related documents with shared materials, methods, properties, or citations.

Atom diffraction in the strong-coupling regime | Matter42 Literature

Properties

Type	Label	Value	Material	Sample	Source
Beam Kinetic Energy	He beam energy	907eV	He	Suspended monocrystalline single-layer graphene used as the	—
Beam Kinetic Energy	H beam energy	928eV	H	Suspended monocrystalline single-layer graphene used as the	—
Lattice Constant	graphene lattice constant a	246pm	C	Suspended monocrystalline single-layer graphene used as the	—
Temperature	lattice temperature	300K	C	Suspended monocrystalline single-layer graphene used as the	—
Debroglie Wavelength	He de Broglie wavelength	480fm	He	Suspended monocrystalline single-layer graphene used as the	—
Phase Shift	He phase through graphene hexagon center	greater than 5π	He C	Graphene lattice used for DFT-derived atom-surface interacti	—
Phase Spread	He coherent transmission region	strongly reduced coherent area	He C	Graphene lattice used for DFT-derived atom-surface interacti	—
Phase Spread	H phase spread	less than π/2 over large parts of the hexagon	H C	Graphene lattice used for DFT-derived atom-surface interacti	—

Properties

Type	Label	Value	Material	Sample	Source
Beam Kinetic Energy	He beam energy	907eV	He	Suspended monocrystalline single-layer graphene used as the	—
Beam Kinetic Energy	H beam energy	928eV	H	Suspended monocrystalline single-layer graphene used as the	—
Lattice Constant	graphene lattice constant a	246pm	C	Suspended monocrystalline single-layer graphene used as the	—
Temperature	lattice temperature	300K	C	Suspended monocrystalline single-layer graphene used as the	—
Debroglie Wavelength	He de Broglie wavelength	480fm	He	Suspended monocrystalline single-layer graphene used as the	—
Phase Shift	He phase through graphene hexagon center	greater than 5π	He C	Graphene lattice used for DFT-derived atom-surface interacti	—
Phase Spread	He coherent transmission region	strongly reduced coherent area	He C	Graphene lattice used for DFT-derived atom-surface interacti	—
Phase Spread	H phase spread	less than π/2 over large parts of the hexagon	H C	Graphene lattice used for DFT-derived atom-surface interacti	—

Properties

Type	Label	Value	Material	Sample	Source
Beam Kinetic Energy	He beam energy	907eV	He	Suspended monocrystalline single-layer graphene used as the	—
Beam Kinetic Energy	H beam energy	928eV	H	Suspended monocrystalline single-layer graphene used as the	—
Lattice Constant	graphene lattice constant a	246pm	C	Suspended monocrystalline single-layer graphene used as the	—
Temperature	lattice temperature	300K	C	Suspended monocrystalline single-layer graphene used as the	—
Debroglie Wavelength	He de Broglie wavelength	480fm	He	Suspended monocrystalline single-layer graphene used as the	—
Phase Shift	He phase through graphene hexagon center	greater than 5π	He C	Graphene lattice used for DFT-derived atom-surface interacti	—
Phase Spread	He coherent transmission region	strongly reduced coherent area	He C	Graphene lattice used for DFT-derived atom-surface interacti	—
Phase Spread	H phase spread	less than π/2 over large parts of the hexagon	H C	Graphene lattice used for DFT-derived atom-surface interacti	—

Properties

Type	Label	Value	Material	Sample	Source
Beam Kinetic Energy	He beam energy	907eV	He	Suspended monocrystalline single-layer graphene used as the	—
Beam Kinetic Energy	H beam energy	928eV	H	Suspended monocrystalline single-layer graphene used as the	—
Lattice Constant	graphene lattice constant a	246pm	C	Suspended monocrystalline single-layer graphene used as the	—
Temperature	lattice temperature	300K	C	Suspended monocrystalline single-layer graphene used as the	—
Debroglie Wavelength	He de Broglie wavelength	480fm	He	Suspended monocrystalline single-layer graphene used as the	—
Phase Shift	He phase through graphene hexagon center	greater than 5π	He C	Graphene lattice used for DFT-derived atom-surface interacti	—
Phase Spread	He coherent transmission region	strongly reduced coherent area	He C	Graphene lattice used for DFT-derived atom-surface interacti	—
Phase Spread	H phase spread	less than π/2 over large parts of the hexagon	H C	Graphene lattice used for DFT-derived atom-surface interacti	—

Atom diffraction in the strong-coupling regime

Samples

Suspended monocrystalline single-layer graphene used as the diffraction grating for helium and hydrogen atom beams.

Graphene lattice used for DFT-derived atom-surface interaction potentials and phonon-distorted diffraction simulations.

Materials

Why these are connected

Atom diffraction in the strong-coupling regime

Samples

Suspended monocrystalline single-layer graphene used as the diffraction grating for helium and hydrogen atom beams.

Graphene lattice used for DFT-derived atom-surface interaction potentials and phonon-distorted diffraction simulations.

Materials

Why these are connected

Atom diffraction in the strong-coupling regime

Samples

Suspended monocrystalline single-layer graphene used as the diffraction grating for helium and hydrogen atom beams.

Graphene lattice used for DFT-derived atom-surface interaction potentials and phonon-distorted diffraction simulations.

Materials

Why these are connected

Atom diffraction in the strong-coupling regime

Samples

Suspended monocrystalline single-layer graphene used as the diffraction grating for helium and hydrogen atom beams.

Graphene lattice used for DFT-derived atom-surface interaction potentials and phonon-distorted diffraction simulations.

Materials

Why these are connected

Atom diffraction in the strong-coupling regime

Samples

Suspended monocrystalline single-layer graphene used as the diffraction grating for helium and hydrogen atom beams.

Graphene lattice used for DFT-derived atom-surface interaction potentials and phonon-distorted diffraction simulations.

Materials

Why these are connected

Atom diffraction in the strong-coupling regime

Samples

Suspended monocrystalline single-layer graphene used as the diffraction grating for helium and hydrogen atom beams.

Graphene lattice used for DFT-derived atom-surface interaction potentials and phonon-distorted diffraction simulations.

Materials

Why these are connected

Atom diffraction in the strong-coupling regime

Samples

Suspended monocrystalline single-layer graphene used as the diffraction grating for helium and hydrogen atom beams.

Graphene lattice used for DFT-derived atom-surface interaction potentials and phonon-distorted diffraction simulations.

Materials

Why these are connected

Atom diffraction in the strong-coupling regime

Samples

Suspended monocrystalline single-layer graphene used as the diffraction grating for helium and hydrogen atom beams.

Graphene lattice used for DFT-derived atom-surface interaction potentials and phonon-distorted diffraction simulations.

Materials

Why these are connected

Characterization

Properties

Simulations

Characterization

Properties

Simulations

Characterization

Properties

Simulations

Characterization

Properties

Simulations