161, 163–66, 172, 174, 176, 177, 179, 180,

211–14, 225, 229, 231, 257, 261, 263, 280,

284, 326, 332, 360, 361, 374

metal–organic frameworks, 221, 229, 385

MnO2, 75, 81, 84, 85, 160, 259, 316

MOF, 221–23, 226–29, 231, 232

multi–electrode arrays, 48, 261

multifunctional, 46, 48, 49, 141, 145, 146, 151,

226, 227, 280, 281, 286, 303

MXenes, 37, 46, 49, 190, 238–47

nanogenerators, 222–24, 226, 232, 324, 325, 327,

328, 336

nanowires, 8, 54, 66, 81, 82, 144, 172, 173, 175–83,

188, 189, 192, 193, 195–97, 212, 214, 215,

217, 259

neural, 6, 20, 21, 27, 28, 31, 48, 54, 65–67, 94–97,

104, 111, 140, 144, 150–54, 195, 210, 285,

292, 293, 298, 300, 301, 304, 374, 380,

385, 386, 388, 390

nitride, 8, 25, 37, 204, 206, 246, 345, 346

NMR, 133, 314, 362

nuclear magnetic resonance, 133, 310, 314

optical, 5, 14, 21, 22, 27, 28, 36, 38, 40, 46, 48, 49,

55, 63, 65, 74–78, 80, 81, 88, 101, 102,

111, 131, 132, 150, 151, 153, 163–67, 188,

190, 194, 196, 197, 203, 204, 206, 208–10,

212, 214, 243, 246, 255, 257, 262, 263,

275, 293, 294, 310, 314, 317, 346, 360,

362, 375, 378, 384

organic, 5, 6, 9–11, 20–23, 25–31, 45, 46, 53–58,

60–63, 67, 110, 111, 114, 119, 144, 148,

158–61, 163, 167, 168, 180, 181, 190, 193,

197, 214, 221, 222, 224, 226, 229, 238,

251, 254, 281, 294, 310, 313, 315, 316,

332, 334, 337, 375–77, 384

PA, 310, 313, 328, 375, 377, 382, 385

PANI, 11, 23, 24, 58, 190, 191, 226, 240, 292, 293,

298, 301, 310, 312, 317, 318, 375, 376,

378, 380, 384, 385, 388

PDMS, 58, 60, 61, 77, 78, 80–83, 85, 86, 142, 144,

146, 226, 230, 231, 302, 327, 336, 337,

345, 362, 365, 368, 380

PEDOT, 12, 23, 28, 59, 60, 240, 244, 292, 293, 300,

301, 313, 316–19, 375, 377, 382, 385,

386, 390

PEDOT:PSS, 12, 23, 24, 30, 57–60, 158–60, 292,

294, 301, 302, 383, 388

photoswitches, 62, 63

piezoelectric, 40, 131, 142, 143, 148, 149, 188, 189,

194, 195, 204–6, 208–10, 216, 217, 223,

227–29, 231, 261, 324–26, 336, 349, 360,

377, 383, 385–87

piezoresistive, 142, 143, 145, 148, 207–9, 216, 229

pigments, 28, 54, 61–63

polarization, 60, 194, 204, 206, 208, 209, 216, 227,

326, 328, 334, 384

poly(3, 4–ethylene dioxythiophene), 57, 158,

259, 310, 312, 315–17

poly(3, 4–ethylene dioxythiophene): poly

(styrene sulfonate), 23, 58, 59

poly(dimethoxy)silane, 77

poly(ethylene glycol), 27, 377

polyacetylene, 190, 310, 312, 313, 375

polyacrylamide, 27, 124, 293, 294, 296, 298, 384

polyanilines, 23, 58

polycaprolactone, 27, 158, 380

polyfuran, 310, 312, 314, 315

polypyrrole, 11, 27, 32, 58, 190, 240, 248, 310,

314, 317–19, 381, 382

polythiophenes, 58

PPy, 11, 23, 24, 58, 59, 190, 240, 292–94, 301, 304,

310, 318, 373, 375, 376, 380–82, 385,

388–90

printable, 189, 197, 357, 361–68, 380

PTh, 292, 375–78, 384, 388

Raman spectroscopy, 124, 127, 255, 362

reactivity, 5, 6, 166, 281

scaffold, 284, 294, 296, 303, 386

scotch–tape, 42, 43

semiconductors, 7–9, 21–23, 26, 28, 29, 40, 54–58,

94, 153, 188, 190, 195–97, 204–6, 208–15,

251, 281, 328, 377

sensor, 28, 29, 39, 48, 49, 73–75, 77, 78, 80–88,

97–104, 126, 128–35, 142, 143, 146, 148,

149, 153, 157, 158, 164, 165, 167, 192, 196,

216, 217, 222, 223, 226–31, 244–46,

260–62, 299, 301, 303, 304, 316–19,

329–32, 334, 342–45, 347–50, 352, 362–65,

367, 368, 380, 382, 383, 385, 387–89

silicon carbide, 94, 192, 193, 206, 207

SPR, 48, 75–77, 79, 80, 126, 167, 275, 276

stretchable, 9, 57, 58, 144, 146, 152, 153, 157, 158,

216, 229–31, 264, 295–97, 301–3, 376,

378, 380, 385

surface plasmon resonance, 48, 75, 76, 78, 124,

126, 131, 167, 275, 278, 319

TiO2, 75, 81, 188, 190, 245, 281, 346

titanium dioxide, 75, 87, 188

TMD, 270, 271, 277, 278, 285

TMOs, 25, 37

Index

397