Sources

ADMR absorbance

A

absorptance

α

absorption absorption coefficient absorption cross-section

σ

actinometer action spectrum adiabatic electron transfer adiabatic photoreaction annihilation anti-Stokes shift antimony–xenon lamp (arc) apparent lifetime argon ion laser attenuance

D

attenuance filter avoided crossing

Barton reaction Beer–Lambert law back electron transfer bandgap energy

E_{g}

bandpass filter bathochromic shift (effect) bioluminescence bleaching blue shift

CT CW Chemically Induced Dynamic Electron Polarization Chemically Induced Dynamic Nuclear Polarization Chemically Initiated Electron Exchange Luminescence cadium–helium laser carbon dioxide laser cavity dumping charge hopping charge recombination charge separation charge shift charge-transfer (CT) state charge-transfer (CT) transition charge-transfer transition to solvent chemical laser chemiexcitation chemiluminescence chromophore coherent radiation collision complex conduction band configuration (electronic) configuration interaction conversion spectrum copper vapour laser correlation diagram correlation energy critical quenching radius

r_{0}

crystal field splitting current yield cut-off filter

DEDMR DFDMR Davydov splitting Dexter excitation transfer deactivation delayed fluorescence depth of penetration diabatic electron transfer diabatic photoreaction diode laser dipolar mechanism doublet state driving force (affinity) of a reaction

A

dye laser dynamic quenching

ESCA effectiveness efficiency

η

efficiency spectrum electrochemiluminescence electrochromic effect electrogenerated chemiluminescence electroluminescence electron correlation electron exchange excitation transfer electron transfer electron transfer photosensitization electronic energy migration (or hopping) electronically excited state electrophotography emission emission spectrum emittance

ε

encounter complex encounter pair energy migration energy pooling energy storage efficiency

η

energy transfer energy transfer plot enhancer excimer excimer laser exciplex excitation spectrum excitation transfer excited state exciton exitance external heavy atom effect

f number FWHM (Full Width at Half Maximum) Fermi level

E_{F}

Fourier transform spectrometer Franck–Condon principle Franck–Condon state Förster cycle Förster excitation transfer factor-group splitting flash photolysis fluence

F

,

Ψ

,

H_{0}

free electron laser free-running laser frequency

f

,

ν

frequency doubling

Gaussian band shape gas laser ground state

Hammond–Herkstroeter plot Herkstroeter plot Hund rules Hush model half-width harmonic frequency generation harpoon mechanism heavy atom effect helium–cadmium laser helium–neon laser heteroexcimer high-pressure mercury lamp (arc) hole burning hole transfer hot ground state reaction hot state reaction hyperchromic effect hypochromic effect hypsochromic shift

imaging (photoimaging) incoherent radiation inner filter effect inner-sphere electron transfer integrating sphere intended crossing intensity interferometer internal conversion intersystem crossing intervalence charge transfer inverted region (for electron transfer) isoclinic point

Jablonski diagram

Kaptein–Closs rules Kasha–Vavilov rule krypton ion laser

Lambert law Laporte rule Lorentzian band shape lamp laser lasing latent image ligand field splitting ligand to ligand charge transfer (LLCT) transition ligand to metal charge transfer (LMCT) transition light source luminescence lumiphore

Marcus inverted region (for electron transfer) Marcus–Hush relationship merry-go-round reactor metal to ligand charge transfer (MLCT) transition metal to metal charge transfer (MMCT) transition mode-locked laser multiphoton absorption multiphoton process multiplicity

n → π* state n → π* transition n → σ* transition neodymium laser nitrogen laser non-linear optical effect non-radiative decay nonadiabatic electron transfer

optical filter optically detected magnetic resonance oscillator strength

f_{i j}

outer-sphere electron transfer oxa-di-π-methane rearrangement

Paterno–Büchi reaction phosphorescence photo-Fries rearrangement photoacoustic effect photoacoustic spectroscopy photoassisted catalysis photochemical hole burning photochemistry photoconductivity photocrosslinking photocurrent yield photodegradation photodetachment photodynamic effect photoelectrical effect photoelectrochemical cell photoelectrochemical etching photoelectrochemistry photoelectron spectroscopy photoexcitation photogalvanic cell photoinduced electron transfer photoinduced polymerization photoinitiation photoionization photon photon flow

Φ_{p}

photooxidation photooxygenation photophysical processes photopolymerization photoreduction photoresist photosensitization photosensitizer photostationary state photothermal effect photothermography photovoltaic cell piezoluminescence population inversion precursor complex predissociation primary (photo)product primary photochemical process π – π* state π → π* transition

Q-switched laser quantum quantum counter quantum efficiency quartet state quencher quenching constant

Rydberg orbital Rydberg transition radiant energy

Q

radiationless transition radiative transition radical pair radioluminescence red shift relative spectral responsivity resonance absorption technique resonance fluorescence resonance fluorescence technique resonance line resonance radiation rovibronic state ruby laser

Stark effect Stern–Volmer kinetic relationships Stokes shift sacrificial acceptor sacrificial donor scintillators selection rule self-absorption self-quenching sensitization sensitizer simultaneous pair transitions singlet state singlet-singlet annihilation singlet-singlet energy transfer singlet-triplet energy transfer solar conversion efficiency solid state lasers solvatochromism solvent shift sonoluminescence spectral (photon) effectiveness spectral irradiance

E_{λ}

spectral overlap spectral photon exitance

M_{p λ}

spectral photon flow

Φ_{p λ}

spectral photon flux

E_{p λ}

spectral photon radiance

L_{p λ}

spectral radiance

L_{λ}

spectral radiant exitance

M_{λ}

spectral radiant flux spectral radiant intensity

I_{λ}

spectral radiant power

P_{λ}

spectral responsivity spectral sensitization spherical radiance spherical radiant exposure spin conservation rule spin-allowed electronic transition spin-orbit coupling spin-orbit splitting spin–spin coupling spontaneous emission state crossing state diagram stimulated emission superexchange interaction superradiance surface crossing π → σ* transition σ → σ* transition

TICT emission TICT state thermal lensing thermally activated delayed fluorescence thermochromism thermoluminescence through-bond electron transfer through-space electron transfer time-correlated single photon counting time-resolved spectroscopy transient spectroscopy transition polarization transmittance

T

,

τ

triboluminescence triplet state triplet-triplet annihilation triplet-triplet energy transfer triplet-triplet transitions tunnelling two-photon excitation two-photon process

UV dose UV photoelectron spectroscopy UV stabilizer

Vavilov rule vibrational redistribution vibrational relaxation vibronic coupling vibronic transition

Wood horn wavelength

λ

wavenumber

σ

,

\tilde{ν}

xenon lamp

Zeeman effect zero field splitting zero–zero (0–0) absorption or emission

Alphabetical Index

Additional Indexes

Version 3.0.1 (7517 Terms)

Terms (355) sourced from: 10.1351/pac199668122223