2D helium atom diffraction from a microscopic spot
A method for measuring helium atom diffraction with micron-scale spatial resolution is
demonstrated in a scanning helium microscope (SHeM) and applied to study a micron-scale …
demonstrated in a scanning helium microscope (SHeM) and applied to study a micron-scale …
[HTML][HTML] Reflection imaging with a helium zone plate microscope
Neutral helium atom microscopy is a novel microscopy technique which offers strictly surface-
sensitive, non-destructive imaging. Several experiments have been published in recent …
sensitive, non-destructive imaging. Several experiments have been published in recent …
Neutral beam microscopy with a reciprocal space approach using magnetic beam spin encoding
The emerging technique of neutral beam microscopy offers a non-perturbative way of
imaging surfaces of various materials which cannot be studied using conventional …
imaging surfaces of various materials which cannot be studied using conventional …
[HTML][HTML] Measuring scattering distributions in scanning helium microscopy
A scanning helium microscope typically utilises a thermal energy helium atom beam, with an
energy and wavelength (¡ 100 meV,∼ 0.05 nm) particularly sensitive to surface structure. An …
energy and wavelength (¡ 100 meV,∼ 0.05 nm) particularly sensitive to surface structure. An …
Atomic diffraction by nanoholes in hexagonal boron nitride
EK Osestad, E Zossimova, M Walter, B Holst… - Nanoscale …, 2024 - pubs.rsc.org
Fabricating patterned nanostructures with matter waves can help to realise new
nanophotonic devices. However, due to dispersion effects, designing patterns with …
nanophotonic devices. However, due to dispersion effects, designing patterns with …
Testing the validity of supersonic molecular beam modeling in the high-throughput range using an Even-Lavie valve
Supersonic molecular beams are used in several scientific fields ranging from surface
science to the spectroscopy of molecules, nanoparticles, and even viruses. It is therefore of …
science to the spectroscopy of molecules, nanoparticles, and even viruses. It is therefore of …
[HTML][HTML] Tunneling Nanotube-like Structures in Giardia duodenalis
Giardia doudenalis (lamblia, intestinalis) is a protozoan parasite that inhabits the lumen of
the upper small intestine of vertebrates, causing chronic abdominal pains and severe …
the upper small intestine of vertebrates, causing chronic abdominal pains and severe …
[HTML][HTML] A multi-detector neutral helium atom microscope
Scanning helium microscopy (SHeM) is an emerging technique that uses a beam of neutral
atoms to image and analyse surfaces. The low energies (∼ 64 meV) and completely non …
atoms to image and analyse surfaces. The low energies (∼ 64 meV) and completely non …
Diffractive mirrors for neutral-atom matter-wave optics
Mirrors for atoms and molecules are essential tools for matter-wave optics with neutral
particles. Their realization has required either a clean and atomically smooth crystal surface …
particles. Their realization has required either a clean and atomically smooth crystal surface …
Contrast inversion in neutral-atom microscopy using atomic cluster beams
This work explores the possibility of using atomic cluster beams as a probe for neutral-atom
microscopy (NAM) measurements. Using a beam of Kr clusters with mean size∼ 10 4 …
microscopy (NAM) measurements. Using a beam of Kr clusters with mean size∼ 10 4 …