Examples of 'quantum yields' in a sentence
Meaning of "quantum yields"
a term used in chemistry to describe the efficiency of a chemical reaction
How to use "quantum yields" in a sentence
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quantum yields
Fluorescence quantum yields are measured by comparison to a standard.
Both fluorophores were found to be characterized by high fluorescence absolute quantum yields.
Quantum yields are typically measured in solution or in solid state.
This can be minimized by choosing acceptors with high quantum yields.
Quantum yields are reported and the mechanisms of reaction discussed.
Fluorophores with greater extinction coefficients and quantum yields are desirable.
At low pressures quantum yields of thietane decomposition exceed unity.
This review reports a large number of values for singlet oxygen quantum yields.
Quantum yields for photooxygenation are reported for a number of derivatives as a function of pH.
Fluorophores with high radiative rates have high quantum yields and short lifetimes.
Quantum yields were observed to be dependent upon methylviologen concentration and the acidity of media.
The photolysis products and reaction quantum yields from a number of simple halonaphthalenes have been determined.
Cyanine compounds are characterized by their relative high extinction coefficients and favorable fluorescence quantum yields.
Advantageous quantum yields have been obtained for the complexes formed in this way.
Photooxidation of chloromethanes, degradation efficiencies, quantum yields and products.
See also
Low fluorescence quantum yields of the indotricarbocyanines always exist after a coupling to biomolecules.
In this case, emission of fluorophores can be substantially enhanced irrespective of their quantum yields.
The intrinsic chemiluminescence quantum yields of acridinium compounds are markedly affected by their structures.
In particular, the zinc and cadmium derivatives display triplet quantum yields close to unity.
The triplet quantum yields and lifetimes both decreased with increasing atomic number.
The same table also presents representative fluorescence quantum yields ( ΦF ) of Luzitins.
The quantum yields predicted by this model agree very well with the measured data.
Qdot Bioconjugates are characterized by quantum yields comparable to the brightest traditional dyes available.
The quantum yields are based both on results from this laboratory and from the literature.
In this apolar environment, they have high quantum yields and therefore high fluorescence intensities.
The quantum yields for the formation of o - and p-aminoacetophenone were measured.
FIG . 1 gives an account of the quantum yields of the QDots modified by click chemistry.
The quantum yields of the latter two processes were determined using Chalesby-Pinner theory.
This type of laser theoretically produces quantum yields greater than 1 by “ recycling ” of carriers.
Quantum yields of dissociation have the same values for all four species, presumably unity.
The resulting nanohybrids showed optical properties typical of lanthanides, presenting photoluminescence quantum yields up to 30 %.
Furthermore, photoluminescence quantum yields may be very high and facilitate the detection of emitted signals.
These squaraine-oligonucleotide conjugates are detectable beyond 650 nm and possess good quantum yields.
Quantum yields for photosensitized formation of singlet oxygen may be found in J. Phys.
Also, the compounds exhibit broad bands with maxima at 650 nm and low emission quantum yields.
Quantum yields of luminescence reach values close to 50 % of the photons absorbed by photoexcitation.
The parameters φ and t represent, respectively, the luminescence quantum yields and the luminescence half-lives.
Quantum yields of luminesence can reach values of around 50 % of the photons absorbed for photoexcitation.
This irresolvable self-contradiction within Quantum yields ( b ) the Quantitative Infinite Progress.
Quantum yields of products from the decomposition of the pure substrate were determined at 2288 Å.
A quantum yield of 0.11 % is among the highest quantum yields observed in aqueous solution.
Quantum yields for photosensitized formation of singlet oxygen may be found in J. Phys . Chem. Ref.
Porphycenes have similar activation wavelengths to hematoporphyrin ( about 635nm ), but have higher fluorescence quantum yields.
Compounds with quantum yields of 0.10 are still considered quite fluorescent.
Hauke et al ., further confirmed that a series of RC59N compounds showed reduced 1O2 quantum yields.
The stilbene loss quantum yields (? - S ) have been determined in both media.
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