Page 313 - Carbon Nanotube Fibres and Yarns

Index 301

Tensile testing, 138–139, 155, 157 nanotube packing density distribution,
gauge length, 155 143–144, 143f
machine, 167 nanotube packing fraction, 143–144
condition, 159 tensile strength, 161–162, 162f
Textile fiber, 8–9, 142, 158, 168, 174, 176, twisted and twist-untwisted CNT yarns,
272 144, 145f
TGA. See Thermal gravimetric analysis voids, 143–144
(TGA) Twist-modified equal load sharing rule, 189
Thermal conductivity, 84–86, 95, 173–174 Twist-spun CNT yarn, 168, 219, 276–277,
Thermal gravimetric analysis (TGA), 44, 280, 284–287
108 vs. conventional textile yarns, 3–5, 4f
Thermal sensors, 229–233 tensile actuators, 275–276
Thermoexpansion, 281 torsional actuators, 276–277
Thermoplastic composite fiber, 61 Two-scale damage mechanics model,
Threadlike supercapacitors 187–188
architectures of, 253–254, 253f
asymmetric, 261–264 U
design, 259 Ultrahigh molecular weight polymers,
symmetric, 254–261 71–72, 176
TiN. See Titanium nitride (TiN) Uniform nanotube packing density, 145,
Titania nanotubes, 264–265 147
Titanium nitride (TiN), 247
Toluene, 39, 108 V
Torque sensor, 219–220 Vanadium-doped zinc-nickel-cobalt ternary
Torsional actuators, 276–277, 282 oxide (VZnNiO), 246–247
Torsional instability, 273–274 Vanadium nitride (VN), 247
TPM. See Turns per meter (TPM) Van der Waals (vdW) force, 5, 13–14, 16, 24,
Transitional metal oxide pseudocapacitive 28, 61, 104, 143, 184–185
material, 259 Vertically aligned CNT arrays, 3, 7, 13–15,
Transition metal oxide, 244–245 105–106
Transition metal sulfide, 244–245 Vigolo’s spinning method, 64
TRLs. See Technology readiness levels VN. See Vanadium nitride (VN)
(TRLs)
Tunneling, 214–215, 230–233 W
Turns per meter (TPM), 138 Wearable energy storage, 183–184
Twisted CNT yarn, 219–220, 272, Wearable sensors, 221–222
275–276, 278 Web-shell structure model, 46–47
cylindrical coils/snarls, 273–274 Weibull scale, 158, 191–192
plied yarns, 274–275 Wet spinning, 8, 61–62, 66–67
torque in, 272–273 Wheatstone bridge configuration, 233
twist-induced longitudinal contraction, Work density, 283
272
Twisted yarn coil X
lifting force, 278 X-ray photoelectron spectroscopic analysis,
linking number, 274 167
Twist-induced longitudinal contraction, 272
Twistless CNT yarn, 5, 165–166, 169f Y
bulk density and porosity, 144, 144f Yarn