
2D/2D ultrathin polypyrrole heterojunct aerogel with synergistic ...
2024年4月6日 · 2D/2D ultrathin heterojunct aerogel is prepared via interface-confined synthesis. Full-spectrum c-GPP aerogel exhibits excellent photocatalytic performance. Photocatalytic-photothermal evaporation synergies for deep wastewater purification. Green photocatalysis has played a crucial role in resolving energy shortage and wastewater treatment.
聚吡咯基二维纳米复合材料的吸波性能,Journal of Materials …
一系列基于 PPy 的 2D 纳米复合材料已显示出出色的电磁波吸收能力,特别是作为导电损耗材料。 本文全面分析了基于 PPy 的 2D 纳米复合材料在电磁波吸收方面的巨大潜力,强调了其卓越的性能。
Enhanced photophysical and electrochemical properties of 2D
2023年5月29日 · The integration of two-dimensional molybdenum disulfide (MoS $$_2$$ ) and reduced graphene oxide (rGO) into a polypyrrole (PPy) matrix appears to be a productive method for improving the structural, optical, and electrochemical properties of pure PPy. rGO-PPy-MoS $$_2$$ composite was synthesized via in-situ polymerization process.
(PDF) Growth mechanism of 2D heterostructures of
2024年9月3日 · TEM images of 2D PPy/TiO 2 samples obtained at different reaction intervals as steps for the nucleation and growth mechanisms of PPy nanoribbons: homogeneous nucleation in bulk solution and ...
JACS:定制 COF:通过聚吡咯层间编织将非导电 2D 分层 COF 转 …
2023年12月30日 · 在这里,印度科学教育与研究学院Ramanathan Vaidhyanathan将2D COF与聚吡咯 (Ppy)链共价交联,形成准3D COF。 文章要点. 1)3D COF在SAED图案中显示出明确的反射,明显索引到其建模的晶体结构。 这种具有共轭聚吡咯单元的2D COF层的编织将电子电导率从10−9 S m−1提高到10−2 S m−1。 2)3D COF中费米能级附近的态密度的存在证实了这种电导率的提高,并且相对于母体2D吡咯功能化COF,这将COF的价带最大值提高了0.52 eV。 HOMO …
Swelling‐Induced Structural Transformation Strategy: Controllable ...
2023年3月3日 · Herein, we developed a swelling-induced structural transformation strategy to construct 2D porous polypyrrole/MXene heterostructures (2D porous PPy/MXene) by using Pluronic P123 as only template, 1,3,5-trimethylbenzene (TMB) as swelling agent, and MXene nanosheets (Ti 3 C 2 T x) as 2D substrate.
Growth mechanism of 2D heterostructures of polypyrrole grown …
2024年9月3日 · The fabrication process involves in situ polymerization to create 2D layers of polypyrrole (PPy) on extended 2D TiO 2 nanoribbons, resulting in oriented arrays known as 2D PPy/TiO 2. These arrays exhibit enhanced electrochemical performance, making them ideal for supercapacitor applications.
A Quasi‐2D Polypyrrole Film with Band‐Like ... - Wiley Online Library
2023年7月19日 · Quasi-2D (q2D) conjugated polymers (CPs) are polymers that consist of linear CP chains assembled through non-covalent interactions to form a layered structure. In this work, the synthesis of a novel crystalline q2D polypyrrole (q2DPPy) film at the air/H 2 SO 4 (95%) interface is reported.
新型二维配位聚合物-聚吡咯杂化材料作为柔性超级电容器的高性能 …
2d cp(cu-tcpp,tcpp = 5,10,15,20-四(4-羧基苯基)卟啉)与聚吡咯(ppy)的组合可大大提高电荷存储容量(1 a g时约为500 f g -1 -1 )与纯2d配位聚合物相比,ppy和通过物理混合制备的样品。电化学性能的这种改善极有可能是由于2d cp和ppy之间的协同作用。
Tailoring COFs: Transforming Nonconducting 2D Layered COF into …
2023年12月29日 · Here, we covalently cross-link a 2D COF with polypyrrole (Ppy) chains to form a quasi-3D COF. The 3D COF shows well-defined reflections in the SAED patterns distinctly indexed to its modeled crystal structure. This knitting of 2D COF layers with conjugated polypyrrole units improves electronic conductivity from 10 –9 to 10 –2 S m –1. This ...