Zobrazeno 1 - 10
of 248
pro vyhledávání: '"Rongjun Qu"'
Publikováno v:
Nanomaterials, Vol 13, Iss 23, p 3022 (2023)
In this study, waterborne polyurethane acrylate (WPUA)/MXene nanocomposite films with varying MXene loadings were fabricated using UV-curing technology, where MXene (Ti3C2Tx) was employed as a nanofiller. The microstructure and chemical structure of
Externí odkaz:
https://doaj.org/article/05a083e4ddc840bdaf3364862cc38586
Publikováno v:
Nanomaterials, Vol 13, Iss 22, p 2960 (2023)
In order to enhance the mechanical properties of UV-curable epoxy acrylate (EA)-based coatings, 3-(trimethoxysilyl)propyl methacrylate modified aramid nanofibers (T-ANFs) were synthesized and used as nanofillers to prepare EA/T-ANF nanocomposite film
Externí odkaz:
https://doaj.org/article/6d91da7905234d13b1eecc3b078146a2
Publikováno v:
Micro & Nano Letters, Vol 16, Iss 13, Pp 621-628 (2021)
Abstract The adsorption properties of hydroxyl‐ or amino‐terminated polyamines for Cu2+ ions are studied in detail by adopting the batch method, and the effects of main imprinting conditions, such as the concentrations of Cu2+ ions, temperature,
Externí odkaz:
https://doaj.org/article/ef12dad734cc4ee08e3b21c9afffabaf
Autor:
Ting Xu, Rongjun Qu, Ying Zhang, Changmei Sun, Ying Wang, Xiangyu Kong, Xue Geng, Chunnuan Ji
Publikováno v:
Frontiers in Environmental Chemistry, Vol 2 (2021)
Amino-thiol bifunctional polysilsesquioxane/carbon nanotubes (PSQ/CNTs) magnetic composites were prepared by sol-gel method with two types of functional siloxanes coating on carboxyl CNTs simultaneously. The composites were served as efficient adsorb
Externí odkaz:
https://doaj.org/article/24a3c5ae70284ad1bf0e27809e1f1a6c
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
Dendrimers as commonly used metal ions adsorption materials have the advantages of good adsorption performance and high reuse rate, but the high cost limits its extensive use. Compared with dendrimers, hyperbranched dendrimers have similar physical a
Externí odkaz:
https://doaj.org/article/83f83b73da7c46d48495548d5a00870c
Publikováno v:
Science and Technology of Advanced Materials, Vol 19, Iss 1, Pp 569-580 (2018)
A series of bridged polysilsesquioxane (BPS) materials was synthesized by the sol–gel method from 3-chloropropyl trimethoxysilane, diethylenetriamine (DETA) or ethylenediamine. Tetraethyl orthosilicate (TEOS) and/or one of the two templates, hexade
Externí odkaz:
https://doaj.org/article/c68d383a2c3c495eae25fb5312fe74a8
Autor:
Yu Zhang, Rongjun Qu, Ying Wang, Xinhua Jia, Changmei Sun, Hushan Sun, Chunnuan Ji, Ying Zhang, Qirong Zhu
Publikováno v:
Results in Materials, Vol 9, Iss , Pp 100170- (2021)
In this work, a facile and effective approach was developed to enhance para-aramid fiber (AF). Poly-p-paraphenylene terephthalamide oligomer modified amino-functionalized multiwalled carbon nanotubes (PPTA-MWNTs-x) were prepared and deposited on the
Externí odkaz:
https://doaj.org/article/b859bc79187d4399a9a11a8ce5637897
Autor:
Congcong Dong, Peng Guo, Yue Yuan, Changmei Sun, Rongjun Qu, Chunnuan Ji, Ying Zhang, Ying Wang
Publikováno v:
Frontiers in Chemistry, Vol 7 (2020)
Aramid nanofibers (ANFs) are a novel type of promising nanoscale building blocks for high-performance nanocomposites. Conventionally, ANFs are used to composite with polymers containing polar groups such as –OH and –NH2 since those polymers can i
Externí odkaz:
https://doaj.org/article/7a20bbc2f4d74af6a3734ab87839528f
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
To further increase the quantity and density of functional groups on adsorbent, terminal triethylenetetramine hyperbranched dendrimer-like polymer modified silica-gel (SG-TETA and SG-TETA2) was synthesized. The hyperbranched dendrimer-like polymer wa
Externí odkaz:
https://doaj.org/article/9a5af7f926df490dae1bb2e7890daf40
Autor:
Yunfeng Wang, Rongjun Qu, Yinglei Mu, Changmei Sun, Chunnuan Ji, Ying Zhang, Kai An, Xinhua Jia, Yu Zhang
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
A double reagents simultaneous functionalization (DRSF) was used to prepare porous polysilsesquioxane with NH2 and SH bifunctional groups (PAMPSQ) coated poly(p-phenylenetherephthal amide) (PPTA) fibers adsorbents (PPTA-AM), via in situ condensations
Externí odkaz:
https://doaj.org/article/e108e2f6ceba4b57810f0a81e949ecf3