Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Adrian Hemmi"'
Publikováno v:
Small
Small, 2022, 18 (49), pp.2205184. ⟨10.1002/smll.202205184⟩
Small, 2022, 18 (49), pp.2205184. ⟨10.1002/smll.202205184⟩
The production of high-quality hexagonal boron nitride (h-BN) is essential for the ultimate performance of two-dimensional (2D) materials-based devices, since it is the key 2D encapsulation material. Here, a decisive guideline is reported for fabrica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a61d71293291f64428be0e2389b4dcb2
http://arxiv.org/abs/2210.07020
http://arxiv.org/abs/2210.07020
Autor:
Marcella Iannuzzi, Thomas Greber, Jürg Osterwalder, Matthias Muntwiler, Gabriele Tocci, Luis Henrique de Lima, Adrian Hemmi, Magalí Lingenfelder, Huanyao Cun, Bart Stel, Adrian Epprecht
Publikováno v:
Nano Letters
Inert single-layer boron nitride (h-BN) grown on a catalytic metal may be functionalized with quaternary ammonium compounds (quats) that are widely used as nonreactive electrolytes. We observe that the quat treatment, which facilitates the electroche
Publikováno v:
Journal of Physics: Materials
Single-layer hexagonal boron nitride is produced on 2 inch Pt(111)/sapphire wafers. The growth with borazine vapor deposition at process temperatures between 1000 and 1300 K is in situ investigated by photoelectron yield measurements. The growth kine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bff9b64115c52ce2c92b400880caf14
http://arxiv.org/abs/2105.07215
http://arxiv.org/abs/2105.07215
Autor:
Marcella Iannuzzi, Michael S. Altman, Jürg Osterwalder, Thomas Greber, Adrian Hemmi, Zichun Miao, Huanyao Cun, Yasmine S. Al-Hamdani
The production of high-quality two-dimensional (2D) materials is essential for the ultimate performance of single layers and their hybrids. Hexagonal boron nitride (h-BN) is foreseen to become the key 2D hybrid and packaging material since it is insu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd36ac5b58885a865cf204eb95edcc92
https://www.zora.uzh.ch/id/eprint/195328/
https://www.zora.uzh.ch/id/eprint/195328/
Autor:
Fumihiko Matsui, Adrian Hemmi, Rasmus Westerström, Ari P. Seitsonen, Thomas Greber, Jan Dreiser, Matthias Muntwiler, Alexey A. Popov, Roland Stania
Publikováno v:
Physical Review Materials. 3
Endohedral fullerenes, such as Dy2ScN@C80, are single-molecule magnets with long relaxation times of their magnetization. An open and anisotropic 4f electron shell in the lanthanides (here Dy) imposes a magnetic moment that maintains its orientation
Publikováno v:
ACS NANO
Hyperthermal atoms may be implanted beneath single layers of graphene or hexagonal boron nitride (h-BN) on a substrate. For the case of h-BN on rhodium, which is a corrugated honeycomb superstructure with a periodicity of 3.2 nm, Ar atoms are implant
Publikováno v:
ACS NANO
The exposure of hexagonal boron nitride single layers to low energy ions leads to the formation of vacancy defects that are mobile at elevated temperatures. For the case of h-BN on rhodium, a superhoneycomb surface with 3 nm lattice constant (nanomes
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films
The transport properties of graphene change strongly in the presence of electric fields due to graphene's band structure. This makes graphene sensitive to charges in an insulator substrate. Graphene on SiO2/Si is studied under x-ray irradiation in am
Autor:
Adrian Hemmi, Oliver Gröning, Steven De Feyter, Thomas Greber, Stijn F. L. Mertens, Stefan Muff, Jürg Osterwalder
Publikováno v:
Nature. 534(7609)
When a gecko moves on a ceiling it makes use of adhesion and stiction. Stiction--static friction--is experienced on microscopic and macroscopic scales and is related to adhesion and sliding friction. Although important for most locomotive processes,
Publikováno v:
Surface Science
Exposing a monolayer of graphene on ruthenium ( g /Ru(0001)) to low energy Ar + ions leads to nanotent formation and “can-opener” effect, similar phenomena as observed for h -BN/Rh(111) targets (Cun, Iannuzzi, Hemmi, Roth, Osterwalder and Greber,