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Principles of Fluorescence Spectroscopy

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PRINCIPLES OF FLUORESCENCE SPECTROSCOPY 933<br />

corrected spectra, 51–52<br />

distortions in, 30–31<br />

ideal spectr<strong>of</strong>luorometer, 30<br />

spectr<strong>of</strong>luorometer for high throughput, 29–30<br />

polarization, tyrosine and tryptophan, 531–533<br />

Excitation wavelength independence <strong>of</strong> fluorescence, 7–8<br />

Excited charge-transfer complex (exciplex), 9, 278<br />

Excited-state intramolecular photon transfer (ESIPT), 221–222<br />

Excited-state reactions<br />

analysis by phase-modulation fluorometry, 265–270<br />

apparent phase and modulation lifetimes, effects on, 266–267<br />

wavelength-dependent phase and modulation values, 267–269<br />

differential wavelength methods, 264<br />

frequency-domain measurement <strong>of</strong> excimer formation, 196–197<br />

naphthol dissociation, time-domain studies <strong>of</strong>, 264–265<br />

naphthol ionization, 260–262<br />

overview, 237–240<br />

phase modulation, 265–270<br />

phase-sensitive detection, 196–197<br />

relaxation dynamics, 259–262<br />

reversible two-state model, 262–264<br />

steady-state fluorescence, 262–263<br />

time-resolved decays for, 263–264<br />

two-photon, 822–823<br />

Exponential decays, frequency-domain lifetime measurements, 170–171<br />

Extinction coefficients, 677<br />

Extrinsic fluorophores, 15, 67<br />

F<br />

FAD (flavin adenine dinucleotide), 64<br />

imaging <strong>of</strong>, multiphoton microscopy, 617–618<br />

quenching by adenine moiety, 278<br />

time-domain lifetime measurement, 147–148<br />

turnover <strong>of</strong> cholesterol oxidase, 780, 781<br />

Fatty acid binding proteins, 226<br />

Fatty acids. See also specific fatty acids<br />

fluorenyl, 295–296<br />

membrane probes, 72<br />

FCVJ, 225<br />

Femtosecond titanium:sapphire lasers, 108–109<br />

Ferredoxin, 584<br />

Fibronectin, 516<br />

Film polarizers, 51, 366<br />

Films, 433–434<br />

laser scanning TCSPC film, 748–750<br />

surface-plasmon resonance, 863<br />

wide-field frequency-domain, 746–747<br />

Filters. See also Optical filters<br />

double dichroic, 824<br />

holographic, 766<br />

Rugate notch, 766<br />

for single-molecule detection, 766–768<br />

Fingerprint detection, 683<br />

FITC. See Fluorescein isothiocyanate (FITC)<br />

Fitted function, 106<br />

FKBP5901, 149, 592–593<br />

Flash-EDT2 ,86<br />

Flashlamps, 32<br />

time-correlated single-photon counting, 112–114<br />

Flavin adenine dinucleotide. See FAD<br />

Flavin mononucleotide, 16, 64, 316, 317, 397, 398<br />

Flavoprotein, electron transfer, 315–316, 317<br />

Flavoproteins, 65<br />

Flexible D–A pairs, 499–500<br />

Flexible hexapeptide, distance distributions, 479–481<br />

Flow cytometry, 85<br />

DNA fragment sizing, 715<br />

Flow measurements using fluorescence correlation spectroscopy,<br />

830–832<br />

Fluid flow, 225<br />

Fluorenyl fatty acids, 295–296, 299<br />

Fluorenyl-PC, 72<br />

Fluorescein, 2, 3, 20, 69, 70, 122, 695<br />

anisotropic rotational diffusion, 428<br />

brightness, 818<br />

DNA energy-transfer reaction, 454<br />

DNA technology, 707, 717, 719, 726<br />

filters, 38<br />

melittin labeled with, 374<br />

metal–ligand complexes, 691<br />

methionyl-tRNA synthetase labeled with, 370–371<br />

as pH sensor, 637–639<br />

quantum yield standards, 52<br />

quenching, 310–312<br />

resonance energy transfer, 365<br />

time-resolved RET imaging, 498<br />

Fluorescein isothiocyanate (FITC), 16, 17, 68<br />

FITC-dextran, 635<br />

Förster distances, 468<br />

<strong>Fluorescence</strong><br />

energy-transfer efficiency, 461–462<br />

intensity fluctuations, 798–799, 800<br />

metal-enhanced, 841<br />

<strong>Fluorescence</strong> anisotropy. See Anisotropy<br />

<strong>Fluorescence</strong> correlation spectroscopy, 22–23, 757, 797–832<br />

applications to bioaffinity reactions, 807–810<br />

association <strong>of</strong> tubulin subunits, 807–808<br />

DNA applications, 808–810<br />

protein binding to chaperonin GroEL, 807<br />

detection <strong>of</strong> conformational dynamics in macromolecules, 820–821<br />

dual-color, 823–828<br />

applications <strong>of</strong>, 826–828<br />

DNA cleavage by restriction enzyme, 826<br />

instrumentation for, 824<br />

literature references, 837<br />

theory <strong>of</strong>, 824–826<br />

effects <strong>of</strong> chemical reactions, 816–817<br />

examples <strong>of</strong> experiments, 805–807<br />

effect <strong>of</strong> fluorophore concentration, 805–806<br />

effect <strong>of</strong> molecular weight on diffusion coefficients, 806–807<br />

flow measurements, 830–832<br />

fluorescence intensity distribution analysis, 817–819<br />

intersystem crossing, 815–816<br />

theory for, 816<br />

literature references, 837–839<br />

in membranes, 810–815<br />

binding to membrane-bound receptors, 813–815<br />

lateral diffusion, 812–813<br />

principles <strong>of</strong>, 798–799<br />

rotational diffusion and photon antibunching, 828–830<br />

theory <strong>of</strong>, 800–805<br />

multiple diffusing species, 804–805<br />

occupation numbers and volumes, 804<br />

translational diffusion, 802–804<br />

time-resolved, 819–820

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