inorganic chemistry

As mentioned before, the singlet state lifetimes of porphyrins rarely exceed 10 ns, and this implies that the efficiency of porp ...

2-methyltetrahydrofuran (MTHF) at 77 K ( 60 ). Although this value is consistent with the earlier spectroscopic value reported b ...

2.8 ms in methylcyclohexane at 77 K( 64 ). The phosphorescence quantum yields tend to increase in the opposite order, and for Pd ...

singlet oxygen quantum yields measured by PAC. The heavy-atom effect expected for the halogen substituents is nicely confirmed b ...

We have seen that the strong electronic absorption in the phototherapeutic window observed with bacteriochlorins can be reconcil ...

multiplicity, three are sublevels of the encounter pair with triplet multiplicity, and the ninth one is the singlet encounter pa ...

The freeenergyof full,outer-sphere, photoinducedelectron transfer is given by DGeET¼ EoxDEredA (^) e  e^20 erDA (17a) where t ...

In principle, EPR of the spin adduct formed under laser irradia- tion by a specific spin trap of O 2 should give a good estima ...

triplet, which is formed with nearly unity quantum yield, but the radiative lifetime of triplet of triplet PdBPheo is still suff ...

from fluorescence intensities to quantum yields is not usually done. Nevertheless,theuseofspecificfluorescencemarkershasbeenused ...

molecular oxygen. Thus, virtually all triplets will interact with molecular oxygen. The values ofFDcan be reliably measured by s ...

photocatalytic mechanism shown in Fig. 10 was proposed to account for the formation of^1 O 2 ,O 2 ,H 2 O 2 , and OHobserved i ...

(H 2 BPurhep), as in chlorins (81,93,94). The success of these strategies can be best evaluated in terms of the photodecomposi- ...

and bacteriochlorin (H 2 TOHPB) follow the same trend as H 2 TPP, H 2 TPC, and H 2 TPB in Table I, the photodecomposition quantu ...

sensitizers presented in Fig. 8 typically use different experimen- tal conditions, namely, a variety of drug doses and formulati ...

TABLE V PHOTOSENSITIZER P ARAMETERS AND L IGHT D OSE (h n^90 )U NDER B ROAD -B AND IRRADIATION R EQUIRED TO K ILL 90% OF M ELANO ...

generality of these observations. Scherz and coworkers found that phototoxicity of Tookad toward cell cultures is higher than th ...

TABLE VI P HOTOSENSITIZER C ONCENTRATION AND L ASER L IGHT D OSE R EQUIRED TO K ILL 90% OF THE C ELLS IN VITRO Sensitizer* log P ...

although the most common side effect of clinically approved PDT sensitizers is persistent skin photosensitivity and this is rela ...

TABLE VII A NIMAL -M ODEL ,T UMOR TO -N ORMAL T ISSUE R ATIOS ,L ASER L IGHT D OSE ,B LOOD C LEARANCE K INETICS , AND T UMOR G ...