Characterization of a cold cathode Penning ion source for the implantation of noble gases beneath 2D monolayers on metals: Ions and neutrals
Huanyao Cun, Annina Spescha, Adrian Schuler, Matthias Hengsberger, Jürg Osterwalder and Thomas Greber
Journal of Vacuum Science and Technology A, 34 (2016) 020602; on-line link

Ar implantation beneath graphene on Ru(0001): Nanotents and "can-opener" effect
Huanyao Cun, Marcella Iannuzzi, Adrian Hemmi, Jürg Osterwalder and Thomas Greber
Surface Science, 634 (2015) 95-102; on-line link

Two-nanometer voids in single-layer hexagonal boron nitride: Formation via the "Can-Opener" effect and annihilation by self-healing
Huanyao Cun, Marcella Iannuzzi, Adrian Hemmi, Jürg Osterwalder and Thomas Greber
ACS Nano, 8 (2014) 7423-7431; on-line link

Implantation length and thermal stability of interstitial Ar atoms in boron nitride nanotents
Huanyao Cun, Marcella Iannuzzi, Adrian Hemmi, Jürg Osterwalder and Thomas Greber
ACS Nano 8 (2014) 1014-1021; on-line link

Note: An ion source for alkali metal implantation beneath graphene and hexagonal boron nitride monolayers on transition metals
Luis Henrique de Lima, Huanyao Cun, Adrian Hemmi, Thomas Kälin and Thomas Greber
Review of Scientific Instruments 84 (2013) 126104; on-line link

Immobilizing individual atoms beneath a corrugated single layer of boron nitride
Huanyao Cun, Marcella Iannuzzi, Adrian Hemmi, Silvan Roth, Jürg Osterwalder and Thomas Greber
Nano Letters 13 (2013) 2098; on-line link