
Accelerated Photocuring of Acrylate Resins with WS2 Nanoparticles
Here, we show that addition of semiconducting WS 2 nanoparticles (NPs) accelerates the photocuring process. Using electron paramagnetic resonance (EPR) of ethanol–water solutions, the mechanism of the radical reactions of BAPO and WS 2 NPs is investigated.
Exploring synthesis and annealing influence on WS2 (tungsten …
2025年2月5日 · Our findings showcased the ferromagnetic behavior of the synthesized WS 2, corroborated by magnetic measurements and electron paramagnetic resonance (EPR) analysis. These insights contribute to a deeper understanding of TMDCs and pave the way for their tailored utilization in advanced technological applications.
WS2 @ SiO2和WS2 @ PANI核壳纳米复合材料的制备与表 …
2018年3月10日 · WS2 @ PANI纳米复合材料的电子顺磁共振(EPR)光谱显示,本体PANI和PANI壳之间存在差异。 这两种纳米复合材料具有巨大的潜力,可以将过渡金属二卤化二异氰酸酯(TMDC)的用途扩展到不同领域中的新应用中。 聚苯胺壳的形态略有不同,具体取决于聚合过程中使用的酸,并且像二氧化硅壳一样是无定形的。 WS2 @ PANI纳米复合材料的电子顺磁共振(EPR)光谱显示,本体PANI和PANI壳之间存在差异。 这两种纳米复合材料具有巨大的潜 …
Preparation and Characterization of WS2@SiO2 and WS2…
2018年3月10日 · Electron paramagnetic resonance (EPR) spectroscopy of the WS2@PANI nanocomposite showed variation between bulk PANI and the PANI shell. These two nanocomposites have great potential to expand the use of transition metals dichalcogenides (TMDCs) for new applications in different fields.
Efficient peroxymonosulfate activation through a simple physical ...
2022年6月1日 · Efficient PMS activation by a simple physical mixture of FeS 2 and WS 2 was investigated. Favorable CBZ degradation was shown in the successive runs by FeS2 /WS 2 /PMS system. The primary ROS involving SO4•-, HO •, and 1 O 2 for CBZ degradation was confirmed. The catalytic mechanism in the FeS 2 /WS 2 /PMS system was proposed.
香港城市大学曾志远教授等Nature Synthesis:可溶液处理的 WS2
2024年11月20日 · 本文,我们发现了基于电化学 Li+ 插层剥离过程中相变的电开关,实现了可溶液处理的 WS2 单层或双层的相态可切换剥离。 具体而言,我们发现在较小的放电电流密度(0.005 A g-1,截止电压 0.9 V)下 Li+ 插层会导致在WS2 边缘形成致密的固体电解质界面 (SEI) 膜,从而限制 Li+ 插入量在相变阈值以下,从而产生半导体 2H-WS2双层。 相反,大的放电电流密度(0.02 A g-1,截止电压 0.7 V)将导致 2H 到 1T/1T′ 相变,从而产生半金属 1T′-WS2 单层。 这是因为 …
Preparation and Characterization of WS2@SiO2 and WS2@PANI …
Electron paramagnetic resonance (EPR) spectroscopy of the WS2@PANI nanocomposite showed variation between bulk PANI and the PANI shell. These two nanocomposites have great potential to expand the use of transition metals dichalcogenides (TMDCs) for new applications in …
EPR spectra of WS 2 INTs, PANI and WS 2 @PANI composite.
A comparative study using WS2 nanostructures (WNS and WNR) was conducted to observe the photocatalytic degradation efficiency (ƞ) and degradation kinetics on methylene blue (MB) and 4 ...
WS2 纳米粒子加速丙烯酸树脂的光固化,ACS Applied Polymer …
利用乙醇-水溶液的电子顺磁共振 (EPR),研究了BAPO 和WS 2 NPs的自由基反应机制。 研究发现,这两种光固化剂按照完全不同的机制起作用,对此进行了详细讨论。 与在固化过程中光裂解的 BAPO 相比,WS 2 NP 保持不变,从而导致固化丙烯酸酯薄膜的主要机械增强。
2nanoparticles (NPs) accelerates the photocuring process. Using electron paramagnetic resonance (EPR) of ethanol−water solutions, the mechanism of the radical reactions of BAPO and WS. 2NPs is investigated. It is found that the two photocuring agents operate according to entirely differentmechanisms, which has been discussed in great detail.
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