Near-Infrared-Emitting Helically Twisted Conjugated Frameworks Consisting of Alternant Donor-π-Acceptor Units and Multiple Boron Atoms [0.03%]
由交替供体-π-受体单元和多个硼原子组成的近红外发射螺旋扭曲共轭框架
Jiaqi Dong,Lingjuan Chen,Qingliang Feng et al.
Jiaqi Dong et al.
A novel design strategy to construct bright and narrow near-infrared (NIR) emission materials with suppressed shoulder peaks can significantly enhance their performance in various applications. Herein, we have successfully synthesized a ser...
Suppressing ACQ of molecular photosensitizers by distorting the conjugated-plane for enhanced tumor photodynamic therapy [0.03%]
通过扭曲共轭平面抑制分子光敏剂的ACQ以增强肿瘤光动力疗法
Han Sun,Lukun Li,Ruihua Guo et al.
Han Sun et al.
Non-AIE-type molecular photosensitizers (PSs) suffer from the aggregation-caused-quenching (ACQ) effect in an aqueous medium due to the strong hydrophobic and π-π interactions of their conjugated planes, which significantly hinders the en...
Nonacethrene Unchained: A Cascade to Chiral Contorted Conjugated Hydrocarbon with Two sp3-Defects [0.03%]
无串连九甲酰蒽：含两个sp3缺陷的扭曲共轭烃的级联反应合成及对映体分离
Daniel Čavlović,Daniel Häussinger,Olivier Blacque et al.
Daniel Čavlović et al.
We demonstrate that structurally complex carbon nanostructures can be achieved via a synthetic approach that capitalizes on a π-radical reaction cascade. The cascade is triggered by oxidation of a dihydro precursor of helical diradicaloid ...
Estimation of undistorted images in brain echo-planar images with distortions using the conjugate gradient method with anatomical regularization [0.03%]
基于解剖结构的共轭梯度算法在脑部EPI畸变图像中估计无伪像图像研究
Seiji Kumazawa,Takashi Yoshiura
Seiji Kumazawa
Purpose: Although echo-planar imaging (EPI) is widely used for diffusion magnetic resonance (MR) imaging, EPI images suffer from susceptibility-induced geometric distortions. We herein propose a new estimation method for ...
Enhanced Efficiency and Excellent Thermostability in Organic Photovoltaics via Ternary Strategy with Twisted Conjugated Compound [0.03%]
通过使用扭曲共轭化合物的三元策略提高有机光伏器件效率及热稳定性
Lifu Zhang,Heng Zhao,Ming Hu et al.
Lifu Zhang et al.
The thermal stability of high-efficiency organic photovoltaics (OPVs) is critical to the manufacturing of this technology. Therefore, targeted strategies and approaches shall be developed to improve efficiency and stability, simultaneously....
Anomalous Linear Dichroism in Bent Chromophores of π-conjugated Polymers: Departure from the Franck-Condon Principle [0.03%]
扭曲共轭聚合物弯形发色团单线态-单线态能级的法拉第-孔洞原则的偏离：反常线性双折射现象
P Wilhelm,J Vogelsang,N Schönfelder et al.
P Wilhelm et al.
We examine the influence of bending of π-conjugated chromophores on photoluminescence (PL) by spectrally resolving the depolarization of fluorescence on the single-molecule level. The effect of excited-state mixing mediated by molecular vi...
Soluble Twisted Diarenoperylenes: Synthesis, Characterization, and Device Performance [0.03%]
可溶性缠扭二芳基并perylenes：合成、表征及器件性能
Xinyue Liu,Meng Chen,Chengyi Xiao et al.
Xinyue Liu et al.
Two stable TIPS-ethynyl functionalized polycyclic aromatic hydrocarbons (PAHs), dibenzo[ a, j]perylene (TIPS-DBP), and dinaphtho[ a, j]perylene (TIPS-DNP), which contain two rows of linear acenes joined by benzene rings, have been synthesiz...
Construction of Luminogen Exhibiting Multicolored Emission Switching through Combination of Twisted Conjugation Core and Donor-Acceptor Units [0.03%]
通过扭曲共轭核和给体-受体单元的结合构建多色发射切换型发光材料
Haiyan Tian,Xi Tang,Yong Qiang Dong
Haiyan Tian
Stimuli responsive luminescent materials, especially those exhibiting multicolor emission switching, have potential application in sensor, optical recording, security ink, and anti-counterfeit label. Through combination of twisted conjugati...
Chien-Yang Chiu,Hengbin Wang,Fulvio G Brunetti et al.
Chien-Yang Chiu et al.
Here we report a novel twisted monomer based on a distorted CC double bond for low bandgap conjugated copolymers. This new building block provides several unique characteristics when compared to classical planar systems such as high solubil...
Modularity analysis of tunable solid-state emission based on a twisted conjugated molecule containing 9,9'-bianthracene group [0.03%]
基于含有9,9'-联蒽基团的螺旋共轭分子的可调固态发射的模块化分析
Peng Zhang,Wei Dou,Zhenghua Ju et al.
Peng Zhang et al.
The solid-state luminescence behavior of a compound (BAPN) depends on the molecular aggregation pattern. Modular analysis shows that the two emitting systems within the BAPN molecule are responsible for switching the emission color in vario...