Modern Polymer Spect..

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Index Amide modes 249 Amorphous polymers 16 Anisotropic surfaces 37 Assignments 243 Asynchronous spectrum 9ff Autopeaks 11 Band-widths 177, 180 Bilayers systems 157 Biopolymers 27 Biphenyl cyano-alkyl vibrational spectra 146 Bipolaron 21 1, 213, 229 - lattice 232 Block copolymers 26 Broadening of vibrational bands 172 Chain folding 150 Charge transport 231 Chemical regularity of polymer chains 99 Conducting polymer 207 Conformational periodicity 99, 111 Conjugated polymer 207 Coordinates - local symmetry 93 - localized 97 - vibrational internal 91 Cross peaks 11 Cross-cosl-elation function 9 p-Cyanophenyl p-n-hexylbenzoate (6CPB) 40 - bandassignment 45 - 2D-correlation analysis 48 2DIR 1 Defects - chemical, stereochemical 126 - conformational 143 - mass 142 - vibrations of 129f, 142 Density of states 117,127 Dichroic difference 3, 6 Dichroic ratio 6 Dichroism 243 - infrared 3 Dipeptides 246,252 Dipole transition moment 3 Disordered polymers 122 Doping 208,210 Dynamic IR linear dichroism (DIRLD) 3 Dynamic spectrum 2 Electric field-induced orientation 38, 42 - variable-temperature cell 43 Electronic measurement set-up 44 Elongation-recovery 77 Fatty acids conformation 144, 157 Ferini resonances 163.168 Ferroelectric side-chain liquidcrystalline polymer (FLCP) 55 - 2D-correlation analysis 60 - polarization geometry and mesogen alignment 57 - poling experiment 58 - schematic representation of the segmental motions 61 Force constants 89, 91 - group 92 Force fields 240 - ab iiiitio 24.5 - empirical 241 - molecular mechanics 247 - spectroscopically determined 237 Fourier-transform infrared (FTIR) 33
288 Index Glass transition 18, 26 HCI dynamics 13 1 In-phase spectrum 5 Intensities, infrared and Raman 91 Inteiphase 26 Laser-irradiation 63 - apparatus for on-line measurements 63f Lattice dynamics 88 Longitudinal Accordion Motion 159 Methylene group coordinates 95 Microdomains 26 Na-doped poly@-phenylene) 217, 223 Near-infrared spectroscopy 75 Nematic liquid-crystalline guest-host system 52 Nematic liquid-crystalline side-chain polymer (NLCP) 40f, 5 1 - 2D-cori-elation analysis 5 I - switching process 52 Neutron Scattering 119f NIR Raman spectrometry 2 16 Nonndecane 180 Non-bonded interactions 244, 248 Normal modes 90 - alanine dipeptide 253, 256 - N-methylacetamide 251 - 3,,-poly(a-aminoisobutyric acid) 278 - polyglycine I 266 - polyglycine I1 279 - a-poly(L-alanine) 273 - P-poly(L-alanine) 260 - a-poly(L-glutamic acid) 277 Normalized intensity 47 p-Oligophenyl 218,221 - dianion 219, 223 - radical anion 219, 223 Order parameter 36 Orientation 3, 5ff Orientation factor 6 Phonon dispersion curves lOlf Polaron 211,213,229 - lattice 232 Polyacetylene 208 Poly(acetylene), ~ IZIIZS 105,197 Polyaniline 229 Polyesters 147, 139 Polyethylene 18, 20 - films 152 - reflection spectrum 155 - vibrations 102, 110, 112, 122, 124, 150, 172 <strong>Polymer</strong> blends 20, 22 <strong>Polymer</strong>isation of ethylene, mechanism 138 Poly(methy1 vinylether) 23 Polypeptide structures - helical 269 - sheet 258 Poly@-phenylene 217, 221 Poly(pphenyleneviny1ene) 229 Poly(propy1ene) , isotactic 113 Polystyrene 16. 20, 22 Poly(tetrafluoroethy1ene) 102 Polythiophene 229 Poly(vinylch1oride) 118,158 Potential energy distribution 95, 242 Proteins 27 Quadrature spectrum 5 Rapid-scan FTIR spectroscopy 34 Regularity bands 113 Relative absorbance 46 Reversible optical data-storage 67 Rheo-optical elongation-recovery cycle 76 Rheo-optical FTIR spectrocopy 75 - variable temperature stretching machine 75 Secular equation - for molecules 88 - forpolymers 101 Selection rules 109, 125 Semicrystalline polymers 18 Shear-induced orientation 69 Side-chain liquid-crystalline copolysiloxanes 69, 72 Side-chain liquid-crystalline polyacrylates 37 Side-chain liquid-crystalline polyester 65 - band assignment 65 - irradiation-induced segmental alignment 66 - specifically deuterated 65f Soliton 211, 213 - conformational 197, 199
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Modern Polymer Spectroscopy Edited
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Modern Polymer Spectroscopy Edited
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Preface For unfortunate reasons the
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However, theory and calculations yi
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Contents 1 Two-Dimensional Infrared
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Con ten t~ xi Index 5.2 Force Field
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Contributors M. Del Zoppo Dipartime
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1 Two-Dimensional Infrared (2D IR)
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1.2 Brick~qrorrnrl 3 . Figure 1-3.
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1.0 , Figure 1-6. The in-phtrse and
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1.2 Bcrckgroinizd 7 where AA (i~) i
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1.2 Background 9 1.2.5 Two-Dimensio
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1.3 Bnsic Properties of 20 IR Corre
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2D IR spectrometer coupled with a d
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1.5 Applirtrtions 15 Unlike a dispe
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\ '\ Melliyleiie 1'7- -3000 Posiliv
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11 Amorphous Crystalline ,...." I F
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1.5 Applications 21 / I 1430 Figure
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1.5 Appliccitioiis 23 Methylene Fig
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1.5 Ajqdicrrtions 25 3024 Figure 1-
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1.5 Applicutions 27 Furthermore. th
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1.7 Coizclirsions 29 derived in a s
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1.9 References 31 [9] Colthup, N. B
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2 Segmental Mobility of Liquid Crys
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SRMPLE/DETECTOR e3 ‘retardation
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2.4 Srvuc me-Dependenr Alignment 37
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2.5 Electric Field-Innductid Orirnt
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2.5 Electric Field-nclticetl Orient
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a -@ COWER SRHPLE ._ 2.5 Elec tric
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2.5 Electric Field-Itzduced Orienta
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2.5 Electric Field-IwrElrced Orient
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2.5 Electric Field-Im/irced Orientu
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2.5 Electric Field-Induced Orientli
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2.5 Electric Field-Induced Orientat
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2.5 Electric Field-Induced Orienfat
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2.5 Elrc tric Field-Iiidircwl Orim
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2500 2008 I s00 WRVtNdMRtR CM-I Fig
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-3.6 Aligmient OJ' Side- Clinin Liy
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~ polyester 2.6 Alignnient qf Side-
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I." 0.9 0.8 Figure 2-34. FTlR 0.7 p
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induced alignment of the investigat
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2.7 Orientation oj Liquid Ci:i,stal
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2.7 Orieritation of Liquid Ciysttrl
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0 8 18 16 1 a W u z a m a 0 Ln m Q
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2.7 Orientation oj Liquid Crystals
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2.7 Orientation of Liquid Crjvtals
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2.7 Orientatioiz of Liquid Crystals
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2.8 Conclusions 81 strain. As A0 is
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3. I0 Refcreiice.r 83 [I 71 Hoffina
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2.10 References 85 [92] Wiesner, U.
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t Order/Disorder in Chain Molecules
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onds which hold atoms together thro
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3.2 The Dyriamical Case qf Simll ar
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3.2 The Dyrinniical Case of Sinnll
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3.4 S11or.f- and Loizg-Rcrizye Vibr
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3.4 Slzort- and Loiig-Range Vibrati
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eyularity), e.g., 2. During the pol
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3.5 Towards Lnrger Molecules: From
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3.5 TOIIYW~ Laiyer Molertiles: Fvoi
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3.5 Towmu" Larger Molecules: F~om O
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1700 - CIO --- ca c 22 _- c 12 l l
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3.6 From Dynamics to Vibrational Sp
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3.6 Froin Dynaiiiics to T’ihratio
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3.7 The Case of Isotactic Polypropy
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3.7 The Cuse of Isotactic Polypvop.
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3.8 Density of Vibrational States a
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3.8 Dtvz.sit,v of L’ihrntioizal S
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3.8 Driisity of Vibratioiid StLitrs
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3 9 Mouiiiq ToIvmds Rerrlitv: From
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3.9 Moving Towards Reality: From Or
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3.9 Moving Towards Reality: Froin O
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3.10 Wlmt Do We Learn from Cnlcailc
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+ 3.11 A Very Siriiple Ccrse: Latti
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3 I1 A Yey) Siiiiple Case: LLittice
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3.11 A Vq> Siiiiplc Crrw: Luttice D
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Figure 3-22. Sample eigenvectors in
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3.12 CIS-trans Opening @the Double
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3.13 Defect Modes cis Structtrr.al
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3.13 Defect Mo&s cis Structurcil Pr
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0 3.14 Case Studies N 0 d - Y N o m
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3.14 Case Studies 147 OC 60 58 57.
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3.14 Case Studies 149 GI A V E N U
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3.14 Case Studies 15 1 correspond t
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3.14 Case Studies 153 (I10 + 200) +
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3.14 Case Studies 155 1500 1480 146
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3.14 Case Studies 157 the molecular
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17E (ir 1, R): (iii) z = 4, t = 1,
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3.16 Stnictural Znlioi~zogeneity an
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3.1 7 Fermi Resonancrs 163 stants.
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3.1 7 Femi Resorinnces 165 2 L 1 29
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lowing. The CHl-bending mode 6 [cer
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3.17 Ferini Re.sonrriire.s 169 a Fi
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3. I7 Fernii Resoiiances 17 1 terin
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3.18 Band Broadening and Confonnati
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3.18 Bmd Brourleiziriy md Cmforrnat
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3.18 Band Bvoaderiing arid Conjonna
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3.18 Band Broadening and Confornmti
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3.19 A Worked E.utinple 181 pre-mel
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3.19 A Wovh-ecl E.uanzple 183
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3.19 A Worked Example 185 19 5°C 2
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3.19 A Workrd Example 187 Figure 3-
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3.19 A Worked E.rcnniplr 189 LAM I
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3.19 A Worked E.xuniple 191 Figure
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3.19 A Worked E.vnn~yle 193 Figure
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3.19 A Worked E.vnrqde 195 009.1 00
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3.19 A Worked Example 197 existence
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3.1 9 A Worked Example 199 The soli
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3.20 References 201 very important,
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3.20 References 203 [41] M. Gussoni
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3.20 Refeeveiicrs 205 [I 171 P. Jon
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4 Vibrational Spectroscopy of Intac
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4.3 Georrietvy oj Intuct Po1vniev.r
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1'45 4.4 Geometric Chunges I?zditce
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4.4 Geometric Chmges Iiid~lrcecl bj
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4 5 Mer1iodolog.v of Raiii~11 Studi
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4.7 Poly(p-pheiq.lene) 217 with an
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4.7 Pol)~(p-pheiz~~lene) 219 ENERGY
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is worthwhile pointing out that the
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~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 801 Table 4-3
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4.7 Poly(y-phenylene) 225 Figure 4-
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Table 4-4. Observed Raman frequenci
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4.8 Other Polwieys 229 Table 4-5. T
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under various models. According to
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4. I0 Mechnriism oj Charge. Transpo
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4.12 Reftrences 235 [ 131 Kuzmany,
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Page 276 and 277: I 5.4 Polypeptides 261 )I .- + $ 80
Page 278 and 279: 1226M 1222s (1 1165W 1167s (1 1120V
Page 280 and 281: 135s 9 1 Ms1i 122Wbr 147 NH ob(37)
Page 282 and 283: 5.4 Polypeptides 267 glycine residu
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Page 288 and 289: Frequency (cm-'1 100% b 700 500 300
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Page 296 and 297: Table 5-12. Aniide mode frequencies
Page 298 and 299: 1351 Lifson, S., Stern, P. S., J. C
Page 300 and 301: 5.6 Refeverices 285 [130] Tiffany,
Page 304 and 305: Step-scan FTIR spectroscopy 14,34 -
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