Journal ArticleDOI
Twisted Bodipy Derivative as a Heavy-Atom-Free Triplet Photosensitizer Showing Strong Absorption of Yellow Light, Intersystem Crossing, and a High-Energy Long-Lived Triplet State.
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TLDR
A Bodipy derivative with twisted π-conjugation system is demonstrated that shows efficient intersystem crossing (ISC) and a long-lived triplet state with high energy with superior results to the conventional heavy-atom-enhanced ISC in a reference BodipY compound.About:
This article is published in Organic Letters.The article was published on 2020-07-09. It has received 56 citations till now. The article focuses on the topics: Intersystem crossing & Triplet state.read more
Citations
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Journal ArticleDOI
Recent Strategies to Develop Innovative Photosensitizers for Enhanced Photodynamic Therapy.
TL;DR: In this paper, a review aimed at reporting recent strategies to develop innovative organic photosensitizers for enhanced photodynamic therapy, with each example described in detail instead of providing only a general overview, to provide intuitive, vivid, and specific insights to the readers.
Journal ArticleDOI
Heavy-Atom-Free Photosensitizers: From Molecular Design to Applications in the Photodynamic Therapy of Cancer
TL;DR: This review will provide general guidance for the future design of innovative photosensitizers and spur preclinical and clinical studies for PDT-mediated cancer treatments and the challenges that need to be addressed to develop optimal heavy-atom-free photosensiter structures for oncologic photodynamic therapy.
Journal ArticleDOI
Design of BODIPY dyes as triplet photosensitizers: electronic properties tailored for solar energy conversion, photoredox catalysis and photodynamic therapy
TL;DR: Three design strategies are reported: halogenation of the dye skeleton, donor–acceptor dyads and BODIPY dimers, which compare pros and cons of these approaches in terms of optical and electrochemical properties and synthetic viability.
Journal ArticleDOI
An Approach to Developing Cyanines with Simultaneous Intersystem Crossing Enhancement and Excited-State Lifetime Elongation for Photodynamic Antitumor Metastasis.
Xueze Zhao,Qichao Yao,Saran Long,Weijie Chi,Yuxin Yang,Davin Tan,Xiaogang Liu,Haiqiao Huang,Wen Sun,Jianjun Du,Jiangli Fan,Xiaojun Peng +11 more
TL;DR: In this paper, the authors developed a novel NIR heavy-atom-free photosensitizer design strategy by introducing sterically bulky and electron-rich moieties at the meso position of the pentamethine cyanine (Cy5) skeleton, which simultaneously enhanced intersystem crossing and prolonged excited-state lifetime.
Journal ArticleDOI
Recent development of heavy-atom-free triplet photosensitizers: molecular structure design, photophysics and application
TL;DR: In this paper, a review article summarizes recent developments in the design and application of heavy-atom-free triplet photosensitizers, including those based on compact orthogonal electron donor-acceptor dyads, or compounds with twisted π-conjugation frameworks, or those that contain thiocarbonyl groups.
References
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Journal ArticleDOI
BODIPY dyes in photodynamic therapy.
TL;DR: The attributes of BODIPY dyes for PDT are summarized, and substituents with appropriate oxidation potentials are summarized in some related areas.
Journal ArticleDOI
Photon upconversion based on sensitized triplet-triplet annihilation
TL;DR: In this paper, the authors reviewed all the operational examples reported to date, and measurement techniques applied to these low-power nonlinear processes, in many instances, direct visualization of this phenomenon is presented in solution and within various polymeric host materials.
Journal ArticleDOI
Triplet photosensitizers: from molecular design to applications
TL;DR: This review article summarizes some molecular design rationales for triplet PSs, based on the molecular structural factors that facilitate ISC, and the design of transition metal complexes with large molar absorption coefficients in the visible spectral region and long-lived triplet excited states is presented.
Journal ArticleDOI
Structural modification strategies for the rational design of red/NIR region BODIPYs
TL;DR: This review focuses on classifying different types of long wavelength absorbing BODIPY dyes based on the wide range of structural modification methods that have been adopted, and on tabulating their spectral and photophysical properties.
Journal ArticleDOI
Organic sensitizers from D-π-A to D-A-π-A: effect of the internal electron-withdrawing units on molecular absorption, energy levels and photovoltaic performances.
Yongzhen Wu,Weihong Zhu +1 more
TL;DR: This review is projected to summarize the category of pure organic sensitizers containing additional electron-withdrawing units between electron donors and acceptors on the basis of the D-A-π-A feature by comparing the structure-property relationship of typical photovoltaic dyes.
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Structural modification strategies for the rational design of red/NIR region BODIPYs
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