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Mechanical characterization of coated systems involving multilayer films

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Science Arts & Métiers (SAM)

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This is an author-deposited version published in: https://sam.ensam.eu

Handle ID: .http://hdl.handle.net/10985/11955

To cite this version :

EliSaul PUCHICABRERA, Mariana STAIA, J.D. GUÉRIN, Alain IOST, Laurent DUBAR -Mechanical characterization of coated systems involving multilayer films - 2016

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ŽůůŽƋƵĞ/ŶĚĞŶƚĂƚŝŽŶϮϬϭϲ ϭϮʹϭϰKĐƚŽďƌĞϮϬϭϲ>ŝůůĞ 'ƌŽƵƉĞĚ͛/ŶĚĞŶƚĂƚŝŽŶDƵůƚŝĐŚĞůůĞEŽƌĚWĂƐͲĚĞͲĂůĂŝƐ

DĞĐŚĂŶŝĐĂůĐŚĂƌĂĐƚĞƌŝnjĂƚŝŽŶŽĨĐŽĂƚĞĚƐLJƐƚĞŵƐŝŶǀŽůǀŝŶŐŵƵůƚŝůĂLJĞƌĨŝůŵƐ

͘^͘WƵĐŚŝͲĂďƌĞƌĂϭ͕D͘,͘^ƚĂŝĂϮ͕:͘͘'ƵĠƌŝŶϭ͕͘/ŽƐƚϯ͕>͘ƵďĂƌϭ ϭ͗hŶŝǀĞƌƐŝƚĠ>ŝůůĞEŽƌĚĚĞ&ƌĂŶĐĞ͕hs,͕>D/,hDZEZ^ϴϮϬϭ͕&ͲϱϵϯϭϯsĂůĞŶĐŝĞŶŶĞƐ͕&ƌĂŶĐĞ Ϯ͗ƐĐƵĞůĂĚĞ/ŶŐĞŶŝĞƌşĂDĞƚĂůƷƌŐŝĐĂLJŝĞŶĐŝĂĚĞůŽƐDĂƚĞƌŝĂůĞƐ͕hŶŝǀĞƌƐŝĚĂĚĞŶƚƌĂůĚĞsĞŶĞnjƵĞůĂ ϯ͗ƌƚƐĞƚDĠƚŝĞƌƐWĂƌŝƐdĞĐŚ͕D^DW͕ĞŶƚƌĞĚĞ>ŝůůĞ͕ϴ͕ŽƵůĞǀĂƌĚ>ŽƵŝƐy/s͕ϱϵϬϬϬ>ŝůůĞĞĚĞdž͕&ƌĂŶĐĞ  DŽƚƐĐůĠ ůĂƐƚŝĐŵŽĚƵůƵƐ͕ŵƵůƚŝůĂLJĞƌĐŽĂƚŝŶŐƐ͕ŶĂŶŽŝŶĚĞŶƚĂƚŝŽŶ͕ƐƉŚĞƌŝĐĂůŝŶĚĞŶƚĂƚŝŽŶ͕ĞůĂƐƚŝĐƐƚƌĞƐƐĞƐ /EdZKhd/KE dŚĞ ĐŽŵƉƵƚĂƚŝŽŶ ŽĨ ƚŚĞ ĞůĂƐƚŝĐ ĐŽŶƚĂĐƚ ƐƚƌĞƐƐĞƐ ĂŶĚ ƉĂƌƚŝĐƵůĂƌůLJ ƚŚĞ ĚĞƚĞƌŵŝŶĂƚŝŽŶ ŽĨ ƚŚĞ ĐŚĂŶŐĞŝŶƚŚĞǀŽŶDŝƐĞƐƐƚƌĞƐƐĨƌŽŵƚŚĞƐƵƌĨĂĐĞŽĨĂĐŽĂƚĞĚƐLJƐƚĞŵ͕ǁŚĞŶŝƚŝƐƐƵďũĞĐƚĞĚƚŽƐƉŚĞƌŝĐĂů ŝŶĚĞŶƚĂƚŝŽŶ͕ ĐŽŶƐƚŝƚƵƚĞƐ ĂŶ ŝŵƉŽƌƚĂŶƚ ĂƐƉĞĐƚ ŽĨ ƚŚĞ ƚƌŝďŽůŽŐŝĐĂů ƉĞƌĨŽƌŵĂŶĐĞ ĂƐƐĞƐƐŵĞŶƚ ŽĨ ƐƵĐŚ Ă ƐLJƐƚĞŵ͘ /Ŷ ƚŚĞ ĐĂƐĞ ŽĨ ĐŽĂƚĞĚ ƐLJƐƚĞŵƐ ŝŶǀŽůǀŝŶŐ ŵƵůƚŝůĂLJĞƌ ĨŝůŵƐ ƚŚŝƐ ƚĂƐŬ ŝŵƉůŝĞƐ Ă ĨƵŶĚĂŵĞŶƚĂů ƉƌŽďůĞŵ͗ƚŚĞĚĞƐĐƌŝƉƚŝŽŶŽĨďŽƚŚƚŚĞĞůĂƐƚŝĐŵŽĚƵůƵƐĂŶĚWŽŝƐƐŽŶƌĂƚŝŽŽĨƚŚĞĚŝĨĨĞƌĞŶƚůĂLJĞƌƐ͕ǁŚŝĐŚ ĞŶĐŽŵƉĂƐƐƚŚĞĐŽĂƚĞĚƐLJƐƚĞŵ͕ǁŝƚŚŝŶĚĞŶƚĂƚŝŽŶĚĞƉƚŚ͘/ŶƚŚŝƐǁĂLJ͕ŝƚǁŽƵůĚďĞƉŽƐƐŝďůĞƚŽƐŽůǀĞƚŚĞ ŶŽŶͲůŝŶĞĂƌ ĞƋƵĂƚŝŽŶ ǁŚŝĐŚ ƌĞůĂƚĞƐ ƚŚĞ ĐŽŶƚĂĐƚ ƌĂĚŝƵƐ͕ ƌĞĚƵĐĞĚ ŵŽĚƵůƵƐ͕ ůŽĂĚ ĂƉƉůŝĞĚ ĂŶĚ ďĂůů ĚŝĂŵĞƚĞƌ͕ŝŶŽƌĚĞƌƚŽĐŽŵƉƵƚĞƚŚĞĐŽƌƌĞĐƚǀĂůƵĞŽĨƚŚĞĐŽŶƚĂĐƚƌĂĚŝƵƐ͘ ŽŶĐĞƌŶŝŶŐƚŚĞĐŽŵƉƵƚĂƚŝŽŶŽĨWŽŝƐƐŽŶ͛ƐƌĂƚŝŽĨŽƌĂŐŝǀĞŶĐŽŶƚĂĐƚƌĂĚŝƵƐ͕ǁŚŝĐŚŝƐƌĞƋƵŝƌĞĚŝŶ ŽƌĚĞƌ ƚŽ ĚĞƚĞƌŵŝŶĞ ďŽƚŚ ƚŚĞ ƉƌŝŶĐŝƉĂů ƐƚƌĞƐƐĞƐ ĂŶĚ ĐŽŶƐĞƋƵĞŶƚůLJ ƚŚĞ ǀŽŶ DŝƐĞƐ ƐƚƌĞƐƐ͕ Ă ,ĞĂǀŝƐŝĚĞ ƐƚĞƉĨƵŶĐƚŝŽŶĐĂŶďĞƌĞĂĚŝůLJĞŵƉůŽLJĞĚ͘,ŽǁĞǀĞƌ͕ƚŚĞĚĞƐĐƌŝƉƚŝŽŶŽĨƚŚĞĐŚĂŶŐĞŝŶĞůĂƐƚŝĐŵŽĚƵůƵƐŽĨ ĂŵƵůƚŝůĂLJĞƌĐŽĂƚĞĚƐLJƐƚĞŵŝŵƉůŝĞƐĂŵŽƌĞĞůĂďŽƌĂƚĞĚƉƌŽĐĞĚƵƌĞ͕ĂƐŝŶĚŝĐĂƚĞĚŝŶƚŚĞĨŽƌƚŚĐŽŵŝŶŐ͘ ,E'/E>^d/DKh>h^t/d,/EEdd/KEWd, &ŝŐƵƌĞϭŝůůƵƐƚƌĂƚĞƐ͕ĂƐĂŶĞdžĂŵƉůĞ͕ƚŚĞĐŚĂŶŐĞŝŶĞůĂƐƚŝĐŵŽĚƵůƵƐǁŝƚŚŝŶĚĞŶƚĂƚŝŽŶĚĞƉƚŚĨŽƌĂ ĐŽĂƚĞĚƐLJƐƚĞŵŝŶǀŽůǀŝŶŐĂƉƌŽƚŽƚLJƉĞĂͲ͗ƌ͕^ŝͬƌ^ŝĐŽĂƚŝŶŐĚĞƉŽƐŝƚĞĚďLJWsƚĞĐŚŶŝƋƵĞƐ͘  &ŝŐƵƌĞϭ͗ŚĂŶŐĞŝŶƚŚĞĞůĂƐƚŝĐŵŽĚƵůƵƐŽĨĂĐŽĂƚĞĚƐLJƐƚĞŵǁŝƚŚŝŶĚĞŶƚĂƚŝŽŶĚĞƉƚŚ 50 100 150 200 250 0 500 1000 1500 2000 E la s ti c mo d u lu s, G P a Penetration depth, nm

a-C:Cr, Si / CrCSi / M42 steel

EDLC= 115 GPa

ECrCSi= 203 GPa

ESubst.= 210 GPa

Doerner and Nix Model

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ŽůůŽƋƵĞ/ŶĚĞŶƚĂƚŝŽŶϮϬϭϲ ϭϮʹϭϰKĐƚŽďƌĞϮϬϭϲ>ŝůůĞ 'ƌŽƵƉĞĚ͛/ŶĚĞŶƚĂƚŝŽŶDƵůƚŝĐŚĞůůĞEŽƌĚWĂƐͲĚĞͲĂůĂŝƐ dŚĞĞdžƉĞƌŝŵĞŶƚĂůĚĂƚĂĂƌĞĞŶĐŽŵƉĂƐƐĞĚŝŶĂǁŝĚĞƐĐĂƚƚĞƌďĂŶĚ͘dŚĞƌĞĨŽƌĞ͕ƚŽŐĞƚŚĞƌǁŝƚŚƚŚĞ ĞdžƉĞƌŝŵĞŶƚĂůĚĂƚĂƉŽŝŶƚƐ͕ƚŚĞŵĞĂŶĞdžƉĞƌŝŵĞŶƚĂůĐƵƌǀĞŚĂƐĂůƐŽďĞĞŶŝŶĐůƵĚĞĚŝŶƚŚĞ&ŝŐƵƌĞ͘dŚƵƐ͕ŝƚ ŝƐ ƉŽƐƐŝďůĞ ƚŽ ŵŽĚĞů ƚŚĞ ĐŚĂŶŐĞ ŝŶ ƚŚĞ ĞůĂƐƚŝĐ ŵŽĚƵůƵƐ ŽĨ ƚŚĞ ƐLJƐƚĞŵ ǁŝƚŚ ŝŶĚĞŶƚĂƚŝŽŶ ĚĞƉƚŚ ďLJ ŵĞĂŶƐŽĨƚŚĞĞdžƚĞŶĚĞĚǀĞƌƐŝŽŶŽĨĂŶLJŵŽĚĞůĚĞǀĞůŽƉĞĚĨŽƌƐƵĐŚĂƉƵƌƉŽƐĞ͕ŝŶƚŚĞĐĂƐĞŽĨŵŽŶŽůĂLJĞƌ ĐŽĂƚŝŶŐƐ͘/Ŷ&ŝŐƵƌĞϭ͕ƚŚĞĂƉƉƌŽĂĐŚĞĂƌůŝĞƌƉƌŽƉŽƐĞĚďLJŽĞƌŶĞƌĂŶĚEŝdž΀ϭ΁ĨŽƌŵŽŶŽůĂLJĞƌĐŽĂƚŝŶŐƐ ĂŶĚĞdžƚĞŶĚĞĚďLJWƵĐŚŝͲĂďƌĞƌĂĞƚĂů͘΀Ϯ΁ƚŽŵƵůƚŝůĂLJĞƌĐŽĂƚŝŶŐƐ͕ŚĂƐďĞĞŶĞŵƉůŽLJĞĚ͘ yWZ/DEd>Z^h>d^ &ŝŐƵƌĞϭĐůĞĂƌůLJŝůůƵƐƚƌĂƚĞƐƚŚĂƚƚŚĞĞdžƚĞŶĚĞĚŽĞƌŶĞƌĂŶĚEŝdžŵŽĚĞůŝƐĂďůĞƚŽƌĞƉƌŽĚƵĐĞƋƵŝƚĞ ĂĐĐƵƌĂƚĞůLJƚŚĞƚƌĞŶĚƐŚŽǁŶďLJƚŚĞŵĞĂŶĞdžƉĞƌŝŵĞŶƚĂůĐƵƌǀĞ͘dŚĞƌĞĨŽƌĞ͕ŝƚƌĞƉƌĞƐĞŶƚƐĂǀĂůƵĂďůĞƚŽŽů ĨŽƌ ĚĞƚĞƌŵŝŶŝŶŐ ĂĐĐƵƌĂƚĞ ĂŶĚ ƌĞůŝĂďůĞ ǀĂůƵĞƐ ŽĨ ƚŚĞ ĞůĂƐƚŝĐ ŵŽĚƵůƵƐ ŽĨ ƚŚĞ ĚŝĨĨĞƌĞŶƚ ůĂLJĞƌƐ͕ ǁŚŝĐŚ ĐŽŵƉŽƐĞƚŚĞĐŽĂƚĞĚƐLJƐƚĞŵ͘ŽŶƐĞƋƵĞŶƚůLJ͕ƚŚĞĐŽŵƉƵƚĂƚŝŽŶŽĨƚŚĞĐŚĂŶŐĞŝŶƚŚĞǀŽŶDŝƐĞƐƐƚƌĞƐƐ ǁŝƚŚ ĚŝƐƚĂŶĐĞ ĨƌŽŵ ƚŚĞ ƐƵƌĨĂĐĞ ĐĂŶ ďĞ ĐĂƌƌŝĞĚ ŽƵƚ ŽŶ ƚŚĞ ďĂƐŝƐ ŽĨ ƚŚĞ ,ĞƌƚnjŝĂŶ ĞƋƵĂƚŝŽŶƐ͕ ǁŚŝĐŚ ĐŽƌƌĞƐƉŽŶĚƚŽƚŚĞĞůĂƐƚŝĐĐŽŶƚĂĐƚďĞƚǁĞĞŶĂƐƉŚĞƌŝĐĂůŝŶĚĞŶƚĞƌĂŶĚĂŵƵůƚŝůĂLJĞƌĐŽĂƚŝŶŐ͕ƚĂŬŝŶŐŝŶƚŽ ĂĐĐŽƵŶƚ ƚŚĞ ƐƚƌĂŝŶ ĐŽŵƉĂƚŝďŝůŝƚLJ Ăƚ ĞĂĐŚ ŝŶƚĞƌĨĂĐĞ͘ dŚƵƐ͕ ƚŚĞ ǀĂůƵĞ ŽĨ ƚŚĞ ĞůĂƐƚŝĐ ŵŽĚƵůƵƐ ĐĂŶ ďĞ ŝŶƚĞƌƉŽůĂƚĞĚĚŝƌĞĐƚůLJĨƌŽŵƚŚĞƌĞƐƵůƚƐƐŚŽǁŶŝŶ&ŝŐ͘ϭĂŶĚƚŚĞǀŽŶDŝƐĞƐƐƚƌĞƐƐĐŽƵůĚďĞĐŽŵƉƵƚĞĚĨŽƌ ƚŚĞĞĂĐŚůĂLJĞƌ͘dŚĞƌĞƐƵůƚƐŽĨƚŚĞƐĞĐŽŵƉƵƚĂƚŝŽŶƐĂƌĞƐŚŽǁŶŝŶ&ŝŐ͘ϮĨŽƌϭEŽĨĂƉƉůŝĞĚůŽĂĚ͘  &ŝŐ͘Ϯ͗ŚĂŶŐĞŝŶƚŚĞǀŽŶDŝƐĞƐƐƚƌĞƐƐĂƐĂĨƵŶĐƚŝŽŶŽĨƚŚĞĚŝƐƚĂŶĐĞĨƌŽŵƚŚĞƐƵƌĨĂĐĞ  KE>h^/KE^ dŚĞĞůĂƐƚŝĐŵŽĚƵůƵƐŽĨŵƵůƚŝůĂLJĞƌĐŽĂƚŝŶŐƐĐĂŶďĞĐŚĂƌĂĐƚĞƌŝnjĞĚĞdžƉĞƌŝŵĞŶƚĂůůLJďLJŶĂŶŽŝŶĚĞŶƚĂƚŝŽŶ ƚĞĐŚŶŝƋƵĞƐ ĂŶĚ ŵŽĚĞůĞĚ ďLJ ŵĞĂŶƐ ŽĨ ĚŝĨĨĞƌĞŶƚ ĂƉƉƌŽĂĐŚĞƐ͕ ƚĂŬŝŶŐ ŝŶƚŽ ĂĐĐŽƵŶƚ ƚŚĞŝƌ ĂĐƚƵĂů ĂƌĐŚŝƚĞĐƚƵƌĞ͕ ƌĂƚŚĞƌ ƚŚĂŶ ĂƐƐƵŵŝŶŐ ƚŚĞ ĞdžŝƐƚĞŶĐĞ ŽĨ Ă ŵŽŶŽůĂLJĞƌ Ĩŝůŵ͘ /Ŷ ƚŚŝƐ ǁĂLJ͕ ŝƚ ǁŽƵůĚ ďĞ ƉŽƐƐŝďůĞƚŽĐŽŶĚƵĐƚĂƉƌĞĐŝƐĞĂŶĂůLJƐŝƐŽĨƚŚĞĞůĂƐƚŝĐƐƚƌĞƐƐĞƐĚĞǀĞůŽƉĞĚŝŶƚŚĞĐŽĂƚĞĚƐLJƐƚĞŵƵŶĚĞƌ ƐƉŚĞƌŝĐĂů ŝŶĚĞŶƚĂƚŝŽŶ͕ ĂƐ ǁĞůů ĂƐ ĚĞƚĞƌŵŝŶŝŶŐ ƚŚĞ ŵĂdžŝŵƵŵ ĐŽŶƚĂĐƚ ƉƌĞƐƐƵƌĞ Ăƚ ǁŚŝĐŚ ƚŚĞ ĐŽĂƚĞĚ ƐLJƐƚĞŵǁŝůůƉĞƌĨŽƌŵƐĂƚŝƐĨĂĐƚŽƌŝůLJŝŶƐĞƌǀŝĐĞ͘  ZĞĨĞƌĞŶĐĞƐ ΀ϭ΁D͘&͘ŽĞƌŶĞƌĂŶĚt͘͘Eŝdžϭϵϴϲ͕:ŽƵƌŶĂůŽĨDĂƚĞƌŝĂůƐZĞƐĞĂƌĐŚ͕ϭ͕ϲϬϭͲϲϬϵ͕ϭϵϴϲ͘ ΀Ϯ΁͘^͘WƵĐŚŝͲĂďƌĞƌĂ͕D͘,͘^ƚĂŝĂĂŶĚ͘/ŽƐƚ͕dŚŝŶ^ŽůŝĚ&ŝůŵƐϱϴϯ͕ϭϳϳʹϭϵϯ͕ϮϬϭϱ͘ 0 100 200 300 400 1000 10000 v o n Mise s st re s s , MP a

Distance from the surface, nm

a-C: Cr, Si / CrSiC / M42 steel

DCL

CrSiC

M42 steel substrate Load = 1 N

Références

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