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Principles of Fluorescence Spectroscopy

Principles of Fluorescence Spectroscopy

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950 INDEX<br />

Single-molecule detection [cont'd]<br />

photophysics, 768–770<br />

resonance energy transfer, 773–775<br />

single-molecule orientation and rotational motions, 775–779<br />

imaging <strong>of</strong> dipole radiation patterns, 778–779<br />

orientation imaging <strong>of</strong> R6G and GFP, 777–778<br />

time-resolved studies <strong>of</strong> single molecules, 779–780<br />

Single-molecule detection (SMD), 342–343<br />

Single-particle detection, 85<br />

Single-photon counting, 103. See also Time-correlated<br />

single-photon counting<br />

Single-photon-counting avalanche photodiode (SPAD), 755, 763<br />

Single-photon excitation, green fluorescent protein, 171<br />

Single-stranded DNA binding protein, 552–554<br />

Singlet state, 334<br />

Site-directed mutagenesis, azurins, 538–539. See also Genetically<br />

engineered proteins<br />

Skeletal muscle troponin C, 490–492<br />

Skilling-Jaynes entropy function, 148<br />

Smoluchowski model, 281, 344, 345–346, 347<br />

SNAFL, 640–641<br />

SNARF, 640–641<br />

Sodium analyte recognition probes, 645–647<br />

Sodium-binding benz<strong>of</strong>uran isophthalate (SBFI), 645, 647<br />

Sodium Green, 16, 17, 646, 647<br />

Sodium probes, 17, 635–636, 643, 645–647<br />

Soleillet's rule, depolarization factor multiplication, 436–437<br />

Sol gels, 634<br />

Solvent effects on emission spectra, 205–235, 533–534<br />

additional factors, 219–223<br />

changes in non-radiative decay rates, 222–223<br />

excited-state intramolecular photon transfer, 221–222<br />

locally excited and internal charge transfer states, 219–221<br />

biochemical examples<br />

calmodulin, hydrophobic surface exposure, 226–227<br />

cyclodextrin binding using dansyl probe, 227–228<br />

fatty acid binding proteins, 226<br />

with solvent-sensitive probes, 226–229<br />

development <strong>of</strong> advanced solvent-sensitive probes, 228–229<br />

Lippert equation, 208–213<br />

application <strong>of</strong>, 212–213<br />

derivation <strong>of</strong>, 210–212<br />

Lippert-Mataga equation, 208–210<br />

Lippert plots, specific solvent effects, 215–216<br />

mixtures, effects <strong>of</strong>, 229–231<br />

overview, 205–208<br />

polarity surrounding membrane-bound fluorophore, 206–207<br />

probe–probe interactions, 225–226<br />

Prodan<br />

phase transitions in membranes, 217–219<br />

specific, 213–215<br />

spectral shift mechanisms, 207–208<br />

summary <strong>of</strong>, 231–232<br />

temperature effects, 216–217<br />

tryptophan, 533–534<br />

viscosity effects, 223–225<br />

shear stress on membrane viscosity, 225<br />

Solvent relaxation, 12. See also Relaxation dynamics; Solvent effects on<br />

emission spectra<br />

vs. rotational isomer formation, 253–255<br />

Solvent-sensitive probes, 226–229<br />

Soybean peroxidase (SBP), 595<br />

SPA (N-sulfopropylacridinium), 631<br />

Species-associated spectra (SAS), 269–270<br />

Spectral diffusion in single-molecule detection, 767<br />

Spectral karyotyping, 730–732<br />

Spectral observables, sensors, 624–626<br />

Spectral overlap, two-state model, 661<br />

Spectral relaxation, 239, 596–598. See also Relaxation dynamics<br />

Spectral response, PMTs, 45–46<br />

Spectral shift mechanisms, solvent effects on emission spectra, 207–208<br />

Spectr<strong>of</strong>luorometer, 3, 27–29<br />

for high throughput, 29–30<br />

ideal, 30<br />

schematics <strong>of</strong>, 28<br />

<strong>Spectroscopy</strong><br />

fluorescence correlation, 757, 797–832<br />

general principles (See <strong>Principles</strong> <strong>of</strong> fluorescence)<br />

Sperm whale myoglobin, 584<br />

Sphere <strong>of</strong> action, 285–286<br />

Spin-labeled naphthalene derivative, 314<br />

Spin-labeled PC, 298<br />

Spin–orbit coupling, quenching, 278<br />

Spotted DNA microarrays, 732–734<br />

SPQ [6-methoxy-N-(3-sulfopropyl)quinolinium]<br />

chloride sensors, 171–172, 631–632<br />

quenching, 279<br />

Squirrel cage, 46<br />

Stains, DNA, 712–715<br />

energy-transfer stains, 715<br />

fragment sizing by flow cytometry, 715<br />

high-affinity bis, 713–715<br />

Standard lamp, correction factors obtained with, 53<br />

Standards<br />

corrected emission spectra, 52–53<br />

emission spectra correction, 52–53<br />

quantum yield, 54–55<br />

Staphylococcal nuclease, 346, 347, 536, 558, 560, 564–565<br />

anisotropy, 588<br />

frequency-domain lifetime measurements, 171<br />

intensity decay <strong>of</strong>, 583<br />

Staphylococcus aureus metalloprotease, 550–551<br />

Static quenching, 11, 65, 277. See also Quenching<br />

combined with dynamic quenching, 282–283<br />

examples, 283–284<br />

theory <strong>of</strong>, 280, 282<br />

Steady-state and time-resolved fluorescence principles, 14–15<br />

Steady-state anisotropy<br />

calculation <strong>of</strong>, 367<br />

DPH in DPMC vesicles, 302<br />

proteins, tryptophan position and, 551<br />

Steady-state intensity, 15<br />

Steady-state measurements<br />

continuous relaxation model, 238<br />

light sources, 31–34<br />

vs. time-resolved measurements, 97<br />

Steric shielding, quenching, 281, 286–288<br />

Stern-Volmer equation, 278, 283–284<br />

derivation <strong>of</strong>, 280–281<br />

deviations from, 284–285<br />

Stern-Volmer plots, 549–550<br />

Stern-Volmer plots, modified, 288–289<br />

Stern-Volmer quenching, 11<br />

Stern-Volmer quenching constant, 18, 279<br />

Steroid analogs, 80<br />

Steroid binding protein (SBP), 286

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