Thermal Stresses Analysis and Optimized TTP Processes to Achieved CNT-Based Diaphragm for Thin Panel Speakers

Table 5

Properties of coarse paper, TTP paper, and CNT-based diaphragm.

Materials	Properties
	Thicknesses (mm)	Young’s modulus (GPa)	Failure Strength (MPa)	Poisson’s ratio	CTE, (1/°C)
Coarse paper ()	0.210	2.14	32.51	0.28	2.3 × 10^−6
TTP Paper	0.027	2.71	48.82	0.33	25.1 × 10^−6
CNT-based diaphragm ()	0.237	2.58	45.12	0.31	—
Differential	—	20.56%	26.48%	—	—