Nanoscale mapping of humid degradation-induced local mechanical property variation in CH₃NH₃PbI₃ polycrystalline film by scanning probe microscopy

Keyphrases

• Scanning Probe Microscopy 100%
• CH3NH3PbI3 100%
• Polycrystalline Films 100%
• MAPbI3 100%
• Local Mechanical Properties 100%
• Mechanical Property Variations 100%
• Grain Boundary 75%
• Degradation Process 75%
• Elastic Modulus 50%
• Lead Iodide 50%
• Single Crystal 25%
• Peak Force 25%
• Young's Modulus 25%
• Microstructure 25%
• Film Surface 25%
• Aging Time 25%
• Microstructural Effects 25%
• Low Modulus 25%
• Four-stage 25%
• Nanomechanical Measurements 25%
• Specific Positions 25%
• Local Modulus of Elasticity 25%
• Surface Elastic Modulus 25%

Engineering

• Scanning Probe Microscopy 100%
• Modulus of Elasticity 100%
• Nanoscale 100%
• Polycrystalline 100%
• Induced Degradation 100%
• Degradation Process 75%
• Young's Modulus 25%
• Film Surface 25%
• Aging Time 25%
• Critical Role 25%

Material Science

• Film 100%
• Scanning Probe Microscopy 100%
• Elastic Moduli 50%
• Surface (Surface Science) 37%
• Grain Boundary 37%
• Young's Modulus 12%
• Single Crystal 12%