Zhi Liu, Yu Zhang, Chunmei Chen, Kang Xie, Long Chen, Shenmin Zhou. Experimental Study on Mechanical Properties of Chalcogenide Glass by Nanoindentation and Scratch[J]. Laser & Optoelectronics Progress, 2023, 60(21): 2116002
- Laser & Optoelectronics Progress
- Vol. 60, Issue 21, 2116002 (2023)
Fig. 1. Sample of chalcogenide glass
Fig. 2. Schematic diagram of nanoindentation.(a) Typical load-depth curves; (b) typical indentation experimental process diagram
Fig. 3. Displacement-load curves at three different maximum loads. (a) 10 mN; (b) 20 mN; (c) 30 mN
Fig. 4. Indentation topography (LSCM) under maximum load of 10 mN
Fig. 5. Curve of scratch depth-scratch length under variable load
Fig. 6. Light microscope diagram of surface morphology after variable-load scratch
Fig. 7. Curves of scratch depth-scratch length under three constant loads
Fig. 8. Surface topography observed by light microscope after scratching
Fig. 9. Curves of friction coefficient-scratch length under three constant loads
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Table 1. Parameters of elastic modulus and hardness before and after correction
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