التفاصيل البيبلوغرافية
العنوان: |
Frictional dissipation and interfacial glass transition of polymeric solids. |
المؤلفون: |
Bureau L; Institut des Nanosciences de Paris, UMR 7588 CNRS-Université Paris 6, 140 rue de Lourmel, 75015 Paris, France. bureau@insp.jussieu.fr, Caroli C, Baumberger T |
المصدر: |
Physical review letters [Phys Rev Lett] 2006 Dec 01; Vol. 97 (22), pp. 225501. Date of Electronic Publication: 2006 Nov 27. |
نوع المنشور: |
Journal Article |
اللغة: |
English |
بيانات الدورية: |
Publisher: American Physical Society Country of Publication: United States NLM ID: 0401141 Publication Model: Print-Electronic Cited Medium: Print ISSN: 0031-9007 (Print) Linking ISSN: 00319007 NLM ISO Abbreviation: Phys Rev Lett Subsets: PubMed not MEDLINE |
أسماء مطبوعة: |
Original Publication: New York : American Physical Society |
مستخلص: |
We present single contact friction experiments between a glassy polymer and smooth silica substrates grafted with alkylsilane layers of different coverage densities and morphologies. This allows us to adjust the polymer-substrate interaction strength. We find that, when going from weak to strong interaction, the response of the interfacial junction where shear localizes evolves from that of a highly viscous threshold fluid to that of a plastically deformed glassy solid. This we analyze as resulting from an interaction-induced "interfacial glass transition" helped by pressure. |
تواريخ الأحداث: |
Date Created: 20061213 Date Completed: 20070328 Latest Revision: 20061212 |
رمز التحديث: |
20231215 |
DOI: |
10.1103/PhysRevLett.97.225501 |
PMID: |
17155809 |
قاعدة البيانات: |
MEDLINE |