Efficient singlet oxygen generation upon two-photon excitation of new porphyrin with enhanced nonlinear absorption

被引：106

作者：

Karotki, A ^{[1
]}

Kruk, M

Drobizhev, M

Rebane, A

Nickel, E

Spangler, CW

机构：

[1] Montana State Univ, Dept Phys, Bozeman, MT 59717 USA

[2] Russian Acad Sci, PN Lebedev Phys Inst, Moscow 117942, Russia

[3] Synar Technol Inc, Atlanta, GA 30303 USA

[4] Montana State Univ, Dept Chem & Biochem, Bozeman, MT 59717 USA

来源：

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS | 2001年 / 7卷 / 06期

关键词：

photodynamic therapy; porphyrin photosensitizers; singlet oxygen; two-photon absorption;

D O I：

10.1109/2944.983301

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

We demonstrate efficient generation of singlet oxygen upon two-photon excitation with 150-fs 780-nm laser pulses of a new porphyrin photosensitizer molecule whose two-photon absorption cross section has been considerably enhanced by chemical design.

引用

页码：971 / 975

页数：5

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