Page 311 - Carbon Nanotube Fibres and Yarns

Index 299

Polytetramethylene ether glycol-urethane PU. See Polyurethane (PU)
(PTMGU), 221–222 PVA. See Polyvinyl alcohol (PVA)
Polyurethane (PU), 221–222 PVDF. See Polyvinylidene difluoride
Polyvinyl alcohol (PVA), 63, 104, 248, 254 (PVDF)
Polyvinylidene difluoride (PVDF), 248
Porosity, 139, 141–149, 158, 161–162, R
170–171 Radial breathing mode (RBM) signals, 42
Porous coordination polymers. See Metal- Radial pressure distribution, 186–187
organic frameworks (MOFs) Raman spectra, 40–42, 44–46, 45f
Post-spinning treatments, CNT fibers and Random chiralities (RC), 192–193
yarns, 165–167, 166f RBM. See Radial breathing mode (RBM)
acid treatment RC. See Random chiralities (RC)
acidization effects, CNT mechanical Reinforcement effect, 8, 116–117
properties, 110–115 Reported bundle test, 159
gas-phase oxidation, 107 Repulsive force, 281–282
liquid-phase oxidation, 107 Resistive strain gauge, 221–222
purification, 107–110 Reversible electrochemical process, 245
coating and doping, 106–107 Reversible redox reaction, 244–245
densification treatments, 103–104 Rotating-anchor method, 47
hybrid treatment Rub-densified CNT yarn, 4f, 145, 146f,
as-spun CNT fibers, 120 158, 165, 168–169
combined densification and epoxy
infiltration, 122–126 S
combined purification and epoxy Saturated calomel electrode (SCE), 245
infiltration, 120–122 SAXS. See Small-angle X-ray scattering
floating catalyst method, 120 (SAXS)
hybrid posttreatments, advantages of, SCE. See Saturated calomel electrode (SCE)
126–129 SCs. See Supercapacitors (SCs)
infiltration, 116–117 SDS. See Sodium dodecyl sulfate (SDS)
irradiation, 118–119 Self-charging supercapacitors, 264–265
liquid densification, 105–106 Self-entanglement mechanism, 17, 18f
mechanical densification and stretching, Semiconductors, 229–230
115–116 Semi-infinite diffusion-limited reaction
twist insertion, 104–105 process, 244–245
Post-spin twisting process, 104, 165 Sensors
Power density, 284, 288 biochemical sensors, 234–237
Power density supercapacitors, 266 damage sensors, 215–219
PP. See Polypropylene (PP) foil strain gauges, 223–228
PPO. See Polyphenol oxidase (PPO) SWCNT-based piezoresistive strain
PPy. See Polypyrrole (PPy) sensors, 215
Pressurized rolling system, 115–116, 126 thermal sensors, 229–233
Pre-strained spandex fiber, 259–261 torque sensors, 219–220
Prototype CNT yarn foil strain gauge wearable sensors, 221–222
sensor, 225–228 working principles, 213–214
Pseudocapacitive electrode material, 246–248 SHM. See Structural health monitoring
Pseudocapacitor, 244–245 (SHM)
PTMGU. See Polytetramethylene ether Short/staple fiber, 158, 176
glycol-urethane (PTMGU) Short textile fiber, 137