Kinetic parameters for the photooxidation reaction of Trp (k^Trp_obs).

Photosensitizer	Solvent	TCP	TCP-C60	TCP-C604+
k Trp (s−1)a	DMF	(1.71 ± 0.02) × 10−4	(3.76 ± 0.02) × 10−5	(1.16 ± 0.02) × 10−4
k Trp (s−1)b	DMF	(3.34 ± 0.05) × 10−4	(1.15 ± 0.06) × 10−4	(1.70 ± 0.2) × 10−4
k Trp+Car (s−1)b,c	DMF	(2.27 ± 0.05) × 10−4	(1.13 ± 0.06) × 10−4	(1.60 ± 0.2) × 10−4
k Trp (s−1)b	DMF/2.5% water	(8.00 ± 0.4) × 10−5	(2.33 ± 0.09) × 10−5	(7.50 ± 0.2) × 10−5
k Trp+Az (s−1)b,d	DMF/2.5% water	(3.80 ± 0.2) × 10−5	(2.19 ± 0.08) × 10−5	(5.50 ± 0.2) × 10−5
k Trp (s−1)b	DMF/5% water	(6.50 ± 0.2) × 10−5	(1.35 ± 0.03) × 10−5	(3.70 ± 0.2) × 10−5
k Trp+Ma (s−1)b,e	DMF/5% water	(6.40 ± 0.2) × 10−5	NR	(3.60 ± 0.2) × 10−5

^a λ _irr = 428 nm.

^b λ _irr = 562 nm.

^cβ-Carotene.

^dSodium azide.

^e d-Mannitol.