Energy Transfer Mechanisms in Large Low-Bandgap Polymers from Time-Resolved Experiments and Nonadiabatic Molecular Dynamics Calculations [0.03%]
基于时间分辨实验和非定域分子动力学计算的大低带隙聚合物能量转移机制
Gabriel S Phun,Dana B Kern,Matthew Y Sfeir et al.
Gabriel S Phun et al.
Conjugated polymers offer unprecedented chemical tunability for modulating energy transfer in a multitude of infrared light applications. In this work, we use a combination of time-resolved spectroscopic experiments and nonadiabatic molecul...
Fine-Tuning of Alkyl Side Chains in Ultra-Low Bandgap Polymers To Effectively Suppress the Dark Current for Short-Wavelength Infrared Organic Photodetectors [0.03%]
通过微调侧链来抑制短波红外有机光导器件的暗电流效应的超低带隙聚合物中的烷基侧链精细调节研究
Zhengwei Hu,Muyi Fu,Jingwen Chen et al.
Zhengwei Hu et al.
Short-wavelength infrared organic photodetectors (SWIR OPDs) have great potential for applications in health monitoring, night vision, optical communication, and image sensing. However, the development of SWIR OPDs is limited by challenges ...
The Influence of the Side Chain Structure on the Photostability of Low Band Gap Polymers [0.03%]
侧链结构对低带隙聚合物光稳定性的影响
Sven Bölke,Tina Keller,Florian Trilling et al.
Sven Bölke et al.
Side chains play an important role in the photo-oxidation process of low band gap (LBG) polymers. For example, it has been shown that their photostability can be increased by the introduction of aromatic-oxy-alkyl links. We studied the phot...
Poly(thieno[3,4- b]pyrazine- alt-2,1,3-benzothiadiazole)s: A New Design Paradigm in Low Band Gap Polymers [0.03%]
聚（噻唑并〔3，4-B〕吡嗪交替‐2，1，3‐苯并二噻唑）：低带隙聚合物新设计理念
Evan W Culver,Trent E Anderson,Juan T López Navarrete et al.
Evan W Culver et al.
A new design paradigm for the production of low band gap polymers is reported, in which an ambipolar unit exhibiting both donor and acceptor properties is combined with a conventional acceptor. As initial examples of this approach, the synt...
Precision Synthesis of Various Low-Bandgap Donor-Acceptor Alternating Conjugated Polymers via Living Suzuki-Miyaura Catalyst-Transfer Polymerization [0.03%]
通过活 Suzuki-Miyaura 催化转移聚合合成各种低带隙给体-受体交替共轭聚合物
Hwangseok Kim,Jaeho Lee,Taehyun Kim et al.
Hwangseok Kim et al.
Herein, we demonstrate that living Suzuki-Miyaura catalyst-transfer polymerization (SCTP) using a RuPhos Pd G3 precatalyst is a versatile method for the precision synthesis of various donor-acceptor alternating conjugated polymers (DA ACPs)...
Low-Bandgap n-Type Polymer Based on a Fused-DAD-Type Heptacyclic Ring for All-Polymer Solar Cell Application with a Power Conversion Efficiency of 10.7 [0.03%]
基于融合DAD庚环的低带隙n型聚合物聚合物太阳能电池的功率转换效率达到10.7%
Ailing Tang,Jianfeng Li,Bao Zhang et al.
Ailing Tang et al.
An n-type polymer (A701) is designed and synthesized with an alternative A'-DAD-A'-D' backbone, where 1,1-dicyanomethylene-3-indanone (IC), dithienothiophen[3,2-b]-pyrrolobenzothiadiazole (TPBT), and benzodithiophene (BDT) are used as A', D...
Donor-Acceptor-Type Low Bandgap Polymer Carrying Phenylazomethine Moiety as a Metal-Collecting Pendant Unit: Open-Circuit Voltage Modulation of Solution-Processed Organic Photovoltaic Devices Induced by Metal Complexation [0.03%]
含苯基叠氮亚胺金属络合侧基的给体-受体型低带隙聚合物：金属配位对溶液加工型有机光伏器件开路电压的调控作用研究
Atsushi Kimoto,Yusuke Tajima
Atsushi Kimoto
A novel low-bandgap conjugated polymer with the phenylazomethine moiety as a pendant metal-collecting unit (PImCDTBT) was synthesized via Suzuki cross-coupling copolymerization. Its basic physicochemical properties were revealed, and the op...
Low Band Gap Polymers Incorporating a Dicarboxylic Imide-Derived Acceptor Moiety for Efficient Polymer Solar Cells [0.03%]
含二羧酸酰亚胺受体单元的低带隙聚合物高效聚合物太阳能电池中的应用
Lixin Wang,Dongdong Cai,Qingdong Zheng et al.
Lixin Wang et al.
Two novel copolymers incorporating N-alkyl-4,7-di(thien-2-yl)-2,1,3-benzothiadiazole-5,6-dicarboxylic imide (DI) and benzo[1,2-b:4,5-b']dithiophene (BDT) units have been designed, synthesized, and characterized. By the incorporation of the ...
Design and synthesis of N-substituted perylene diimide based low band gap polymers for organic solar cell applications [0.03%]
基于N-取代苝二酰亚胺的低带隙聚合物的设计合成及有机太阳能电池应用研究
Savita Meena,Tauheed Mohammad,Viresh Dutta et al.
Savita Meena et al.
In this study, we report on the synthesis and device studies of a series of new copolymers containing N-substituted perylene dimide and dioctylfluorene units as part of the main backbone. A facile synthetic approach avoiding non-selective b...
Infrared Organic Photodetectors Employing Ultralow Bandgap Polymer and Non-Fullerene Acceptors for Biometric Monitoring [0.03%]
用于生物医学监测的近红外有机光探测器：采用极低带隙聚合物和非富勒烯受体
Polina Jacoutot,Alberto D Scaccabarozzi,Tianyi Zhang et al.
Polina Jacoutot et al.
Recent efforts in the field of organic photodetectors (OPD) have been focused on extending broadband detection into the near-infrared (NIR) region. Here, two blends of an ultralow bandgap push-pull polymer TQ-T combined with state-of-the-ar...
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