SwePub
Sök i LIBRIS databas

  Extended search

(WAKA:ovr) pers:(Hultman Lars)
 

Search: (WAKA:ovr) pers:(Hultman Lars) > Nanotribological pr...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00003028nam a2200277 4500
001oai:DiVA.org:liu-118347
003SwePub
008150527| | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-1183472 URI
040 a (SwePub)liu
041 a engb eng
042 9 SwePub
072 7a vet2 swepub-contenttype
072 7a ovr2 swepub-publicationtype
100a Bakoglidis, Konstantinos D.u Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)konba47
2451 0a Nanotribological properties of wear resistant a-CNx thin films deposited by mid-frequency magnetron sputtering
338 a print2 rdacarrier
520 a The nanotribological properties of amorphous carbon nitride (a-CNx) thin films deposited with mid-frequency magnetron sputtering (MFMS) were investigated at the nanoscale using an in-situ technique in a Hysitron Triboindenter TI 950. The friction coefficient, wear rate, track roughness, and the track profiles were recorded as a function of the number of linear reciprocal cycles, revealing the manner that the nanotribological and surface properties change during the wear test. The surface composition of  the films was evaluated by x-ray photoelectron spectroscopy (XPS). The friction coefficient ranges between 0.05 – 0.07, while the wear coefficient ranges from 9.4 x 10-8 up to 1.5 x 10-4 mm3/Nm. Debris particles and surface modifications characterize the friction and lubrication behavior in the track. The friction and main lubrication mechanism on the modified surface changes after the removal of debris particles, while this change appears at different cycle for each CNx film depending on the substrate bias voltage. Films grown at higher bias are modified earlier than films grown at lower bias. The wear behavior can be divided into two, track roughnessdependent, regimes; (1) films with track roughness > 1 nm showed wear with obvious tracks and (2) the films with roughness < 1 nm showed negative wear at the nanometer scale with a volume of material projected in the area of the wear track. This material volume is believed to be result of a surface modification, where the molar volume of the modified surface is larger than the molar volume of the surface before the wear test.
650 7a NATURVETENSKAPx Fysik0 (SwePub)1032 hsv//swe
650 7a NATURAL SCIENCESx Physical Sciences0 (SwePub)1032 hsv//eng
700a Broitman, Estebanu Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)broes27
700a Schmidt, Susannu Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)sussc11
700a Greczynski, Grzegorzu Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)grzgr49
700a Hultman, Larsu Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten4 aut0 (Swepub:liu)larhu75
710a Linköpings universitetb Tunnfilmsfysik4 org
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-118347

To the university's database

Search outside SwePub

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Close

Copy and save the link in order to return to this view