mechanical deformation Absorption spectroscopy 1 Conjugated polymers 1 Deformation 1 Density functional theory 1 Density functional theory studies 1 Density-functional-theory 1 Electronic structure 1 Intrinsic property 1 Light absorption 1 Mechanical deformation 1 Mechano-chemistry 1 Molecular modeling 1 Opto-electronics 1 Optoelectronic applications 1 Performance 1 Polypyrroles 1 Research areas 1 Semiconducting polymers 1 Stretching process 1 absolute nodal coordinates formulation (ANCF) 1 density functional theory 1 flexible finger 1 hyper-elastic constitutive model 1 molecular modeling 1 plate element 1 polymers 1 silicone rubber 1 stretching process 1