Evidence for unconventional superconductivity in twisted bilayer graphene

M Oh, KP Nuckolls, D Wong, RL Lee, X Liu… - Nature, 2021 - nature.com
The emergence of superconductivity and correlated insulators in magic-angle twisted bilayer
graphene (MATBG) has raised the intriguing possibility that its pairing mechanism is distinct …

Current trends in the physics of nanoscale friction

N Manini, G Mistura, G Paolicelli, E Tosatti… - … in Physics: X, 2017 - Taylor & Francis
Tribology, which studies surfaces in contact and relative motion, includes friction, wear, and
lubrication, straddling across different fields: mechanical engineering, materials science …

Observation of vacuum tunneling of spin-polarized electrons with the scanning tunneling microscope

R Wiesendanger, HJ Güntherodt, G Güntherodt… - Physical Review Letters, 1990 - APS
Vacuum tunneling of spin-polarized electrons from a ferromagnetic CrO 2 tip into a Cr (001)
single crystal has been observed by means of a scanning tunneling microscope (STM) …

[HTML][HTML] Controlling friction with external electric or magnetic fields: 25 examples

J Krim - Frontiers in Mechanical Engineering, 2019 - frontiersin.org
Studies of the fundamental origins of friction have progressed rapidly in recent years,
yielding valuable information on the relative contributions of electronic, magnetic …

Discovery of Magnetic Single- and Triple- States in

J Spethmann, S Meyer, K von Bergmann… - Physical review …, 2020 - APS
We experimentally verify the existence of two model-type magnetic ground states that were
previously predicted but so far unobserved. We find them in Mn monolayers on the Re …

Dynamic friction unraveled by observing an unexpected intermediate state in controlled molecular manipulation

N Okabayashi, T Frederiksen, A Liebig, FJ Giessibl - Physical Review Letters, 2023 - APS
The pervasive phenomenon of friction has been studied at the nanoscale via a controlled
manipulation of single atoms and molecules with a metallic tip, which enabled a precise …

Atom-by-atom assembly

SW Hla - Reports on Progress in Physics, 2014 - iopscience.iop.org
Atomic manipulation using a scanning tunneling microscope (STM) tip enables the
construction of quantum structures on an atom-by-atom basis, as well as the investigation of …

Energy dissipation of a carbon monoxide molecule manipulated using a metallic tip on copper surfaces

N Okabayashi, T Frederiksen, A Liebig, FJ Giessibl - Physical Review B, 2023 - APS
Friction is a familiar phenomenon to humankind and has long been studied; however, it is
fundamentally difficult to understand because of the complex processes that contribute to it …

Single-molecule manipulation experiments to explore friction and adhesion

R Pawlak, S Kawai, T Meier, T Glatzel… - Journal of Physics D …, 2017 - iopscience.iop.org
Friction forces, which arise when two bodies that are in contact are moved with respect to
one another, are ubiquitous phenomena. Although various measurement tools have been …

Nano friction behaviour between magnetic materials and copper considering the inter-diffusion effect

Z Li, L Dou, S Yang, H Ouyang, Q Zhu, X Chen, X Jia… - Friction, 2024 - Springer
Copper, permalloy, cobalt, and silicon are the materials that have been widely utilised in
magnetic devices. When the size of interest is down to the nanoscale, the inter-diffusion …