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One-pot synthesis of amphiphilic Janus gold nanoparticles with Dpenicillamine and benzyl mercaptan ligands by toluene/water emulsion reaction
Amphiphilic Janus Au NPs were synthesized by emulsion reaction with presence of D-penicillamine (D-PA) and benzyl mercaptan (BM) molecules at water and toluene phases, respectively. TEM and XRD characterizations indicate that the reaction product is composed of Au nanocrystals in size of 2.9 nm. XPS, FTIR, Raman and 1H NMR analyses suggest that the capping ligands on the Au NPs are D-PA and BM, ...
http://www.polymer.cn//ss/luokun998/publicationsshow_14440.html |
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RAFT-mediated Pickering emulsion polymerization with cellulose nanocrystals grafted with random copolymer as stabilizer. RSC Adv. 2018, 8, 28660-28667.
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http://www.polymer.cn//ss/bailiangjiu/publicationsshow_13989.html |
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One-pot synthesis of ultrafine amphiphilic Janus gold nanoparticles by toluene/water emulsion reaction
Ultrafine amphiphilic Janus gold nanoparticles (Au NPs, d z 2.1 nm) were synthesized in batch by the emulsion reaction between chlorotriphenylphosphine gold(I) in toluene and tetrakis(hydroxymethyl)phosphonium chloride in alkaline solution, followed with phase inversion by adding excess toluene, resulting in a yielding rate of up to 93.3%. FT-IR, Raman, TG and XPS analyses indicate that the emul...
http://www.polymer.cn//ss/luokun998/publicationsshow_12909.html |
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JMS-Construction of oil-unidirectional membrane for integrated oil collection with lossless transportation and oil-in-water emulsion purification
Oily wastewater and oil spills not only cause large amounts of resource wastefulness, but
threaten water safety and human health. Besides, for some oily emulsions, the oil droplets
are usually valuable, such as the soybean oil droplets formed during oil manufacture, and
the oil droplets carrying high valued product from &...
http://www.polymer.cn//ss/wangzhenxing/publicationsshow_12396.html |
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Morphology Evolution of Polystyrene-core/Poly(N-isopropylacrylamide)-shell Microgel Synthesized by One-pot Emulsion Polymerization
One-pot emulsion polymerization with macroinitiator is supposed to be a robust, facile
way to synthesize well-defined core-shell nanoparticles with fixed shell thickness. To testify this, we calibrated the temperature dependence morphology evolution of polystyrene (PS) core/poly(N-isopropylacrylamide) (PNIPAM) shell microgel synthesized by one-pot emulsion polymerization with PNIPAM-RAFT as m...
http://www.polymer.cn//ss/chengheiccas/publicationsshow_12051.html |
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【Polymer Chemistry】Preparation of Mechanoresponsive Hairy Particles Using Polymeric Surfactants in Emulsion Polymerization
We demonstrate that diblock copolymers comprising hydrophobic polystyrene and hydrophilic poly(acrylic acid) blocks connected by an off-center anthracene–maleimide Diels–Alder adduct mechanophore are mechanochemically active when sonicated in the form of micelles. Non-crosslinked and crosslinked hairy poly(butyl acrylate) latex particles were synthesized using amphiphilic block copolymers ...
http://www.polymer.cn//ss/zhangqiuyu/publicationsshow_11819.html |
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【Polymer Chemistry】 Impressed pressure-facilitated seeded emulsion polymerization: design of fast swelling strategies for massive fabrication of patchy microparticles
It is well-documented that traditional seeded emulsion polymerization (SEP) is not only a simple, universal and large-scale method, but also a time-consuming procedure. This is the main constraint of SEP in terms of economy or sustainable development. In this study, pressure-facilitated SEP (high-pressure swelling and ultrasound swelling polymerization) were designed and developed for the fi...
http://www.polymer.cn//ss/zhangqiuyu/publicationsshow_11809.html |
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A Green Strategy to Enhance a Liquid-Liquid Heterogeneous Reaction with a Magnetic Recyclable Pickering Emulsion
This work described a general strategy to enhance a typical organic-aqueous heterogeneous green oxidation reaction by introducing surface tunable magnetic nanoparticles into liquids to form a controllable Pickering emulsion. We synthesized cross-linked polystyrene (PS)-covered Fe3O4 nanoparticles grafted with different N-alkyl imidazoles and systematically discussed the effect of surface propertie...
http://www.polymer.cn//ss/wangjianli/publicationsshow_10416.html |
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(Industrial & Engineering Chemistry Research) Synthesis of a Waterborne Polyurethane-Fluorinated Emulsion and Its Hydrophobic Properties of Coating Films
In this study, a novel waterborne polyurethane-fluorinated acrylic (WFPU) hybrid emulsion was synthesized and introduced. The cross-linker aziridine was used to enhance the film-forming capacity and mechanical property of WFPU. FTIR and XPS results confirmed that WFPU latex was successfully prepared. WFPU has an excellent hydrophobicity, resulting in an obvious increasing of water contact angle ...
http://www.polymer.cn//ss/zhoutaopoly/publicationsshow_10299.html |
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Facile fabrication of poly(L-lactic acid) microsphere-incorporated calcium alginate/hydroxyapatite porous scaffolds based on Pickering emulsion templates
In this study, we develop a facile one-pot approach to the fabrication of poly(L-lactic acid) (PLLA) microsphere-incorporated calcium alginate (ALG-Ca)/hydroxyapatite (HAp) porous scaffolds based on HAp nanoparticle-stabilized oil-in-water Pickering emulsion templates, which contain alginate in the aqueous phase and PLLA in the oil phase. The emulsion aqueous phase is solidified by in situ gelatio...
http://www.polymer.cn//ss/zhouwuyi/publicationsshow_9766.html |
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