Thieno-Pyrrole-Fused 4,4-Difluoro-4-bora-3a,4a-diaza-s-indacene-Fullerene Dyads: Utilization of Near-Infrared Sensitizers for Ultrafast Charge Separation in Donor-Acceptor Systems

被引:58
作者
Bandi, Venugopal [1 ]
Das, Sushanta K. [1 ]
Awuah, Samuel G. [2 ]
You, Youngjae [2 ]
D'Souza, Francis [1 ]
机构
[1] Univ N Texas, Dept Chem, Denton, TX 76203 USA
[2] Univ Oklahoma, Hlth Sci Ctr, Dept Pharmaceut Sci, Oklahoma City, OK 73117 USA
基金
美国国家科学基金会;
关键词
ELECTRON-TRANSFER PROCESSES; BODIPY DYES; PHOTODYNAMIC THERAPY; FULLERENE; CHEMISTRY; C-60;
D O I
10.1021/ja503015f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Donor acceptor dyads featuring near-IR sensitizers derived from thieno-pyrrole-fused BODIPY (abbreviated as SBDPiR) and fullerene, C-60 have been newly synthesized and characterized. Occurrence of ultrafast photoinduced electron transfer (PET) leading to the formation of charge-separated state in these dyads, capable of harvesting light energy from the near-IR region, is established from femtosecond transient absorption studies.
引用
收藏
页码:7571 / 7574
页数:4
相关论文
共 29 条
[1]   A novel BF2-chelated azadipyrromethene-fullerene dyad: synthesis, electrochemistry and photodynamics [J].
Amin, Anu N. ;
El-Khouly, Mohamed E. ;
Subbaiyan, Navaneetha K. ;
Zandler, Melvin E. ;
Fukuzumi, Shunichi ;
D'Souza, Francis .
CHEMICAL COMMUNICATIONS, 2012, 48 (02) :206-208
[2]   Proton controlled intramolecular photoinduced electron transfer (PET) in podand linked squaraine-aniline dyads [J].
Arunkumar, E ;
Ajayaghosh, A .
CHEMICAL COMMUNICATIONS, 2005, (05) :599-601
[3]   Thieno-Pyrrole-Fused BODIPY Intermediate as a Platform to Multifunctional NIR Agents [J].
Awuah, Samuel G. ;
Das, Sushanta K. ;
D'Souza, Francis ;
You, Youngjae .
CHEMISTRY-AN ASIAN JOURNAL, 2013, 8 (12) :3123-3132
[4]   Boron dipyrromethene (BODIPY)-based photosensitizers for photodynamic therapy [J].
Awuah, Samuel G. ;
You, Youngjae .
RSC ADVANCES, 2012, 2 (30) :11169-11183
[5]  
Balzani V., 2001, ELECT TRANSFER CHEM
[6]   Bisdonor-azaBODIPY-Fullerene Supramolecules: Syntheses, Characterization, and Light-Induced Electron-Transfer Studies [J].
Bandi, Venugopal ;
El-Khouly, Mohamed E. ;
Ohkubo, Kei ;
Nesterov, Vladimir N. ;
Zandler, Melvin E. ;
Fukuzumi, Shunichi ;
D'Souza, Francis .
JOURNAL OF PHYSICAL CHEMISTRY C, 2014, 118 (05) :2321-2332
[7]   Covalent and Noncovalent Phthalocyanine-Carbon Nanostructure Systems: Synthesis, Photoinduced Electron Transfer, and Application to Molecular Photovoltaics [J].
Bottari, Giovanni ;
de la Torre, Gema ;
Guldi, Dirk M. ;
Torres, Tomas .
CHEMICAL REVIEWS, 2010, 110 (11) :6768-6816
[8]   Photosensitized electron transfer processes of nanocarbons applicable to solar cells [J].
D'Souza, Francis ;
Ito, Osamu .
CHEMICAL SOCIETY REVIEWS, 2012, 41 (01) :86-96
[9]   Near-infrared sensitization of solid-state dye-sensitized solar cells with a squaraine dye [J].
Dualeh, Amalie ;
Delcamp, Jared H. ;
Nazeeruddin, Mohammad K. ;
Graetzel, Michael .
APPLIED PHYSICS LETTERS, 2012, 100 (17)
[10]   Intermolecular and supramolecular photoinduced electron transfer processes of fullerene-porphyrin/phthalocyanine systems [J].
El-Khouly, ME ;
Ito, O ;
Smith, PM ;
D'Souza, F .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY C-PHOTOCHEMISTRY REVIEWS, 2004, 5 (01) :79-104