Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Brunero Cappella"'
Autor:
Sebastian Friedrich, Brunero Cappella
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 11, Iss 1, Pp 1714-1727 (2020)
Contact-resonance AFM (CR-AFM) has been used in recent years for the measurement of mechanical properties of rather stiff materials, such as ceramics or metals, but also of some polymers. Compared with other techniques providing information on the me
Externí odkaz:
https://doaj.org/article/740d9ea9358249b9a535cbbce311cf4c
Publikováno v:
Frontiers in Mechanical Engineering, Vol 8 (2022)
Externí odkaz:
https://doaj.org/article/9ea54fca9de1460889c27b37a9f6fed9
Autor:
Sebastian Friedrich, Brunero Cappella
Publikováno v:
Frontiers in Mechanical Engineering, Vol 7 (2021)
When compliant samples such as polymer films are scanned with an atomic force microscope (AFM) in contact mode, a periodic ripple pattern can be induced on the sample. In the present paper, friction and mechanical properties of such ripple structures
Externí odkaz:
https://doaj.org/article/0a7b60a3f8cd469abdeb79d22489ed66
Autor:
Manuel Reichelt, Brunero Cappella
Publikováno v:
Frontiers in Mechanical Engineering, Vol 7 (2021)
Single asperity nanowear phenomena are fundamental for understanding basic tribological mechanisms. Yet, they are studied mostly through theoretical and simulation works. Few experiments were conducted in the past decades, usually with materials whic
Externí odkaz:
https://doaj.org/article/c99b35041df345a8b4ad408af1e49500
Autor:
Michael Fahrbach, Sebastian Friedrich, Heinrich Behle, Min Xu, Brunero Cappella, Uwe Brand, Erwin Peiner
Publikováno v:
Measurement: Sensors, Vol 15, Iss , Pp 100042- (2021)
Customized piezoresistive cantilever microprobes with a deflection range of 120 μm and silicon tips of 100 μm height were operated in a Cypher AFM showing their functionality for measuring topography together with viscoelastic properties of t
Externí odkaz:
https://doaj.org/article/c1c4347ccb374d73b3a7430446d7110c
Autor:
Manuel Reichelt, Brunero Cappella
Publikováno v:
Frontiers in Mechanical Engineering, Vol 6 (2020)
The accurate determination of wear volumes is a prerequisite for the study of numerous tribological phenomena. Wear volumes can be measured with different techniques (profilometry, confocal microscopy, white light interferometry, atomic force microsc
Externí odkaz:
https://doaj.org/article/13d02e1c1d154ee09b3acefa44800f2a
Autor:
Manuel Reichelt, Brunero Cappella
Publikováno v:
Journal of Tribology. 144
Friction at the microscale during reciprocal sliding tribotests was studied for the first time with self-mated steel (100Cr6/AISI 52100) taking advantage of an atomic force microscope (AFM). To this aim, microsized steel particles were glued to the A
Autor:
Manuel Reichelt, Brunero Cappella
Publikováno v:
Journal of Tribology. 144
Wear phenomena at the nanoscale are essential for applications involving miniaturized specimens. Furthermore, stochastic nano-events affect in general tribological processes, eventually also at the macroscale. Hence, it is of fundamental importance t
Autor:
Brunero Cappella, Sebastian Friedrich
Publikováno v:
Frontiers in Mechanical Engineering, Vol 7 (2021)
When compliant samples such as polymer films are scanned with an atomic force microscope (AFM) in contact mode, a periodic ripple pattern can be induced on the sample. In the present paper, friction and mechanical properties of such ripple structures
Autor:
Sebastian Friedrich, Brunero Cappella
Publikováno v:
Tribology Letters. 69