T

i,„-derived band (see also LUMO+l), 236, 254, 382, 424, 444, 445, 447, 449, 453, 500, 567, 568, 623, 624, 646, 695, 696 half filled, 567, 623 i,„-derived band (see also LUMO), 236, 249, 254, 298, 300, 382, 395, 415, 423, 424, 427, 437, 441, 444, 445, 447-451, 453, 456, 500, 501, 518, 558, 563, 567, 574, 579, 580, 583, 617, 623, 624, 643, 645, 646, 692, 695, 702, 708, 749 half filled, 556, 558, 561, 617, 623 TDAE-C«,, 259-260, 299, 404-406, 668-669, 680-684, 747-753, 883 Curie temperature, 260, 748, 750, 752, 753 EPR (see EPR) infrared spectra, 406, 749 lattice constants, 260, 261, 750 NMR, 749, 750

magnetic properties (see also Magnetic properties), 748-753 fiSR, 750

optical properties, 748, 749 orientational ordering temperature Tm,

680, 683, 749, 750, 752 Raman, 405, 406, 749 specific heat, 752

spin concentration, 750 structure, 259-261, 748, 749 susceptibility, 749 transport, 749

vibrational spectra, 404-406, 748, 749 TDAE-C70, 262, 404, 406, 751, 753 magnetic properties, 751, 753 structure, 404-406 Technigas, 908

Temperature-programmed desorption

(TPD), 689, 697, 710, 713, 715-717, 720, 726, 732, 891 heat of desorption, 713, 715, 716, 732 Tetrahedral site, 172, 226, 236, 238, 240-241, 243, 245, 248-254, 256, 263, 303, 389, 390, 442, 443, 445, 449-451, 518, 563, 567, 568, 582, 621, 646, 656, 657, 730, 743

interstitial site radius, 172 Tetrahedron, 39, 251, 252, 277 Tetrakis-dimethylamino-ethylene (see

TDAE-C«,, TDAE-C70) Thermal bandgap, 572 Thermal conductivity, 35, 36, 42, 172, 185, 189, 190, 193, 200, 286, 557, 602-604, 856, 857, 894 anomalies, 602 electron contribution, 602 Einstein model, 603 lattice contribution, 602 maximum, 602

temperature dependence, 602-604 Thermal expansion, 172, 185, 208, 238, 506, 601-602 at r01, 238, 601

coefficient, 172, 557, 560, 601, 602 KjC«,, 560, 601 Thermionic emission, 159 Thermopower (see also Seebeck coefficient), 557, 581, 584, 603-608 diffusion, 604, 606 Fermi level, 606, 607 negative sign, 605, 608 phonon drag, 604, 606-608 temperature dependence, 581, 603, 604, 605, 606, 607, 608 Thin films (see also Film growth), 11, 41, 203, 210, 261, 274-283, 285, 288, 324, 356, 396, 398, 496, 500, 522, 532, 565, 566, 580, 581, 591, 694, 700, 706, 707, 719, 730, 731, 885, 888, 890, 902, 909

Thomas-Fermi screening, 573 Threefold axis (see Symmetry) Tight binding models (see Electronic structure, Carbon nanotubes) Transition metal dopants, 232 Transfer integral (see Transport properties) Transmission electron microscopy (TEM), 9, 26, 27, 29, 147, 190, 202, 229, 232, 233, 276-278, 281, 700, 775, 777, 780, 782-784, 789, 825, 849, 854, 905 carbon nanotubes, 756, 761, 762, 764-768, 771-774, 825, 849, 854, 855, 858-860 moire pattern, 774 carbon onions, 860, 861 Transport properties, 175, 311, 448, 524-528, 556-594, 603-608, 616, 627, 628, 648, 880

arc deposits, 829

carbon nanotubes, 768, 785, 814, 826, 829, 830, 832, 858 carrier concentration, 827, 829, 830,

832, 838 carrier mobility, 830 conductance, 826 conductivity, 830, 831, 838 electrical contacts, 828 four probe measurements, 829-832 Hall effect, 830, 831 low T anomalies, 828 magnetoresistance (see also

Magnetoresistance), 829-833 resistance, 756, 768, 785, 827-829, 838 temperature dependence, 827-828, 830,

Was this article helpful?

0 0

Post a comment