Table 2. Morphology and tensile properties of core-shell nanofibers mat .

Samples	Diameter, nm	Sheath viscosity, mPa.s	sheath conductivity, µS	Tensile properties
				Strength, MPa	Strain, %	Modulus, MPa
C1	468±140	951±5	219±4	3.48±0.77	59.56±16.78	35.27±5.99
C2	382±150	622±6	227±3	6.01±2.19	72.61±30.70	32.07±8.53
C3	398±103	805±4	247±5	10.88±1.27	79.01±6.34	78.24±8.57
C4	397±113	1307±7	357±4	6.59±0.37	63.90±4.08	58.45±3.27
C5	347±92	935±5	367±5	9.29±1.81	85.46±7.95	60.26±6.40
C6	290±217	546±7	382±7	7.69±1.06	75.06±3.62	63.29±1.61
C7	311±64	1166±6	638±6	7.05±0.59	72.81±10.69	63.49±8.76
C8	305±66	1317±5	661±4	10.34±1.58	57.36±5.53	76.06±3.60
C9	272±51	831±5	686±5	7.35±1.51	38.87±6.62	87.12±2.16
C10	392±108	767±6	214±5	7.95±1.17	111.78±7.12	36.41±4.48
C11	419±102	990±5	234±6	6.62±0.65	111.04±7.31	36.35±7.17
C12	401±93	621±6	244±4	5.72±1.25	71.53±17.13	42.95±3.79
C13	410±121	1309±4	359±3	6.46±1.75	57.95±2.73	50.52±1.76
C14	403±127	938±3	369±6	8.82±1.31	55.20±7.02	51.57±4.97
C15	399±79	544±7	380±6	6.95±0.24	66.73±5.38	55.67±3.42
C16	349±89	1350±6	643±7	4.98±0.82	78.39±6.37	60.77±2.03
C17	340±93	949±5	669±5	5.52±2.34	63.49±5.62	69.13±5.60
C18	378±140	1014±6	692±6	4.86±0.68	47.15±7.18	71.20±4.07