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| 1 | Influence of surface modification of SrFe12O19 particles with oleic acid on magnetic microsphere preparation显示文摘Oleic acid was used as surface modification agent to improve the hydrophobicity of magnetic strontium hexaferrite particles.The structure and properties of treated magnetic particles were characterized by scanning electronic microscopy(SEM),Fourier transform infrared spectra(FTIR),powder X-ray diffraction(XRD) and magnetic property measurement system(MPMS).The results show that oleic acid is chemically enwrapped on the surface of SrFe12O19 particles.Magnetic particles modified by oleic acid are highly dispersible and strongly responsive to magnetism but with slight decrease in saturated magnetization.The affinity between magnetic particles and monomers is improved by surface modification,resulting in increased particle incorporation in magnetic polymeric microspheres.The surface modification mechanism of magnetic particles by oleic acid is addressed in this work. | Sifang Kong Peipei Zhang Xiufang Wen Pihui Pi Jiang Cheng Zhuoru Yang Jing Hai | 2008 | Particuology2008,6,3: | 7 |
| 2 | Synthesis,Characterization and Antibacterial Property of Strontium Half and Totally Substituted Hydroxyapatite Nanoparticles显示文摘Nanoparticles of hydroxyapatite(HAP),strontium half substituted hydroxyapatite(SrCaHAP) and strontium totally substituted hydroxyapatite(SrHAP)were prepared by sol-gel-supercritical fluid drying (SCFD)method.The nanoparticles were characterized by element content analysis,FT-IR,XRD and TEM,and the effects of strontium substitution on crystal structure,crystallinity,particle shape and antibacterial properties of the nanoparticles on Escherichia coli,Staphylococcus aureus,Lactobacillus were researched.Results show that strontium can half and totally substitute for calcium and enter the structure of apatite according to the initial atomic ratios of Sr/[Sr+Ca]as 0.5,1.The substitution decreases the IR wavenumbers of SrCaHAP and SrHAP, and changes the morphology of the nanoparticles from short rod shaped HAP to needle shaped SrCaHAP,and back to short rod shaped SrHAP.The crystallinity of HAP is higher than that of SrCaHAP,but is lower than that of SrHAP.Moreover,the antibacterial property of SrCaHAP and SrHAP are improved after the calcium is half and totally substituted by strontium. | LIN Yingguang YANG Zhuoru CHENG Jiang WANG Lianshi | 2008 | Journal of Wuhan University of Technology(Materials Science)2008,23,4: | 4 |
| 3 | Preparation and characterization of porous titania-grafted poly(styrene-divinylbenzene)/maleic anhydride nanocomposite microspheres显示文摘Mesoporous titania-grafted poly(styrene-divinylbenzene)/maleic anhydride [P(St-DVB)/MA] nanocomposite microspheres were prepared by an open ring reaction method.The titania nanoparticles were first modified by attachment of amino groups to their surface to prevent particle aggregation,and to allow the nanoparticles to covalently bond the polymer microspheres,the surface of which was modified by attachment of MA functional groups to enable the polymer to retain their porous structures and to react with the amino groups on the surface of the titania particles.The porous nanocomposite microspheres were detected by FTIR,SEM,TEM,XRD and UV-Vis spectrophotometry.The results indicated that the nanocomposite microspheres were composed of nanosized titania uniformly distributed on the surface,and exhibited better UV absorbing property than pure polymer microspheres or unmodified titania.Furthermore,compared with pure porous polymer microspheres,the nanocomposite microspheres showed more efficient UV protection and slow release of Parsol-1789(a photo-reactive and cosmetic agent) held inside the porous network of the microspheres. | Li Sen Wang Kuan Zhang ZhiRen Song ChunLian Cheng Jiang Yang ZhuoRu Wen XiuFang Pi PiHui | 2010 | Science China Chemistry2010,53,3: | 3 |
| 4 | Performance of Polyaniline-coated Short Carbon Fibers in Electromagnetic Shielding Coating显示文摘联合硝酸氧化方法和 polyaniline (PANI ) 涂的方法被使用修改短碳纤维(SCF ) 的表面性质。有 50 wt 的丙烯酸的涂层的电、机械的性质爱抚 PANI 涂的碳纤维被使用扫描电子调查显微镜(SEM ) ,紫外力的分光光度计,四探查的方法和同轴的电报方法。模式显示出的 pH 和 XPS (X 光检查光电子光谱学) 的结果氧官能基,例如 -- 哦 and-COOH,被依附在氧化处理以后的在碳纤维表面。PANI涂的 oxidizedSCF ( PAOSCF )的 XPS 分析表明 PANI 可以与化学 bonds.SEM 图象在氧化 SCF 的表面上结合,表面粗糙分析证明那PANI涂的层与 SCF/acrylic 改变了 surfacemorphology.Compared 涂层, PAOSCF/acrylic 涂层的表面抵抗力减少了终止/平方和防护效率( SE )珍视的到 5.3 的 from17.1 从 1.54 增加了到 23.3dB 。 | Dongxiu YU Jiang CHENG Zhuoru YANG | 2007 | Journal of Materials Science & Technology2007,23,4: | 3 |
| 5 | Crosslinked polyurethane–epoxy hybrid emulsion with core–shell structure显示文摘 | Xiufang Wen Ruilian Mi Ying Huang Jiang Cheng Pihui Pi Zhuoru Yang | 2010 | Journal of Coatings Technology and Research2010,,3: | 2 |
| 6 | Morphologies and Superhydrophobicity of Hybrid Film Surfaces Based on Silica and Fluoropolymer显示文摘Fluoropolymer and different kinds of silica particles were used for controlling surface chemistry and morphology, respectively.A superhydrophobic surface originated from strawberry-like or quincunx-shaped composite silica particles was obtained.The dual size particles are obtained by utilizing the graft of different modified silica particles with epoxy functional group and amine functional group.This makes the surface of film form a composite interface to have irregular binary structure which plays an essential role in trapping air between the substrate surface and the liquid droplets to be necessary for high contact angle and low contact angle hysteresis.The maximum contact angle for water on the hybrid film is about 174±2°and the contact angle hysteresis is less than 2°.The surface morphologies,roughness and the wettability on the surface of films containing different structural silica particles were compared.It was shown that the hierarchical irregularly structure with a low roughness factor and high air-trapped ratio is indispensable for superhydrophobic surface. Although this structural surfaces based on composite silica particles play a vital role in governing the surface wettability,it is necessary to combine with a low surface energy to make the surface superhydrophobic. | Ailan QU Xiufang WEN Pihui PI Jiang CHENG Zhuoru YANG | 2008 | Journal of Materials Science & Technology2008,24,5: | 2 |
| 7 | Microwaveassisted Extraction of Isoflavone from Belamcanda chinensis显示文摘 | Gong Shengzhao Cheng Jiang Yang Zhuoru | 2005 | Chinese J Chem Engineering2005,13,4: | 1 |
| 8 | Inhibitory effect of ferulic acid on oxidation of L-DOPA catalyzed by mushroom tyrosinase显示文摘 | GONG Shengzhao CHENG Jiang YANG Zhuoru | | 0,,06: | 1 |
| 9 | Inhibitory effect of femlic acid on oxidation of L- DOPA catalyzed by mushroom tYrosinase显示文摘 | GONG SHENGZHAO YANG ZHUORU | 2005 | Chinese J Chem Eng2005,13,6: | 1 |
| 10 | Inhibito- ry effect of ferulic acid on oxidation of L- DOPA catalyzed by mushroom tyrosinase 显示文摘 | GONG Shengzhao CHENG Jiang YANG Zhuoru | 2005 | Chin J Chem Eng2005,13,6: | 1 |
| 11 | A mathematical model for freeze-drying显示文摘 | Tu Weiping Chen Menglin Yang Zhuoru | 2000 | 8(2):118-1222000,8,2: | 1 |
| 12 | Synthesis of functional magnetic porous SrFe 12 O 19 /P(St-DVB-MAA) microspheres by a novel suspension polymerization显示文摘 | Sifang Kong Jiang Cheng Yangsheng Liu Xiufang Wen Pihui Pi Zhuoru Yang | 2008 | Central European Journal of Chemistry2008,,4: | 1 |
| 13 | Gradient distribution of fluorine on the film surface of the organic–inorganic hybrid fluoropolymer显示文摘 | Ailan Qu Xiufang Wen Pihui Pi Jiang Cheng Zhuoru Yang | 2009 | Colloids and Surfaces A: Physicochemical and Engineering Aspects2009,,1: | 1 |
| 14 | Pre- liminary study of the repulsive extraction process and its application 显示文摘 | QIU Xueqing YANG Dongjie YANG Zhuoru | 1999 | Chem Eng1999,27,4: | 1 |
| 15 | Inhibitoryeffect of ferulic acid on oxidation of L - DOPA catalyzed by mushroomtyrosinase 显示文摘 | GONG SHENGZHAO CHENG JIANG YANG ZHUORU | 2005 | Chin J Chem Eng2005,13,6: | 1 |
| 16 | 显示文摘 | Tian Yong Pi Pihui Yang Zhuoru | 2005 | Journal of South China University of Technology:Natural Science Edition2005,33,: | 1 |
| 17 | Prediction of the Structure of Full-length Human Telomer-ase RNA with SHAPE(Selective 2'-hydroxyl Acylation An-alyzed by Primer Extension)显示文摘Telomerase is a unique ribonucleoprotein complex that protects chromosomes from degradation and recombination.The defects in telomerase activity caused by the mutations in telomerase RNA(hTER) is associated with several human genetic diseases,so the molecular biology and structural biology of hTER are of great significance for the treatment of related diseases and the development of corresponding drugs.In this study,hTER was obtained by in vitro transcription,and then modified with N-methylisatoic anhydride(NMIA) by SHAPE(selective 2'-hydroxyl acylation analyzed by primer extension);finally,the cDNA fragment was obtained by reverse transcription to analyze the free nucleotides and dynamic structure of hTER,which may provide experimental basis for analyzing three-dimensional structure of hTER obtained in vitro.In addition,the SHAPE parameters for long RNA fragment(> 300 nt) were optimized.The results showed that 1μmol/L hTER and 3.9 mmol/L NMIA were optimal,and 49 ℃ was the best temperature for primer extension. | Xiaoqi QI Yunlong ZHANG Ting CHEN Altaf Ahmed SIMAIR Minmin ZHANG Zhuoru YANG Changrui LU | 2017 | Agricultural Biotechnology2017,6,1: | 0 |
| 18 | Indoor metabolites and chemicals outperform microbiome in classifying childhood asthma and allergic rhinitis显示文摘Indoor microorganisms impact asthma and allergic rhinitis(AR),but the associated microbial taxa often vary extensively due to climate and geographical variations.To provide more consistent environmental assessments,new perspectives on microbial exposure for asthma and AR are needed.Home dust from 97 cases(32 asthma alone,37 AR alone,28 comorbidity)and 52 age-and gender-matched controls in Shanghai,China,were analyzed using high-throughput shotgun metagenomic sequencing and liquid chromatography-mass spectrometry.Homes of healthy children were enriched with environmental microbes,including Paracoccus,Pseudomonas,and Psychrobacter,and metabolites like keto acids,indoles,pyridines,and flavonoids(astragalin,hesperidin)(False Discovery Rate<0.05).A neural network co-occurrence probability analysis revealed that environmental microorganisms were involved in producing these keto acids,indoles,and pyridines.Conversely,homes of diseased children were enriched with mycotoxins and synthetic chemicals,including herbicides,insecticides,and food/cosmetic additives.Using a random forest model,characteristic metabolites and microorganisms in Shanghai homes were used to classify high and low prevalence of asthma/AR in an independent dataset in Malaysian schools(N=1290).Indoor metabolites achieved an average accuracy of 74.9%and 77.1%in differentiating schools with high and low prevalence of asthma and AR,respectively,whereas indoor microorganisms only achieved 51.0%and 59.5%,respectively.These results suggest that indoor metabolites and chemicals rather than indoor microbiome are potentially superior environmental indicators for childhood asthma and AR.This study extends the traditional risk assessment focusing on allergens or air pollutants in childhood asthma and AR,thereby revealing potential novel intervention strategies for these diseases. | Yu Sun Hao Tang Shuang Du Yang Chen Zheyuan Ou Mei Zhang Zhuoru Chen Zhiwei Tang Dongjun Zhang Tianyi Chen Yanyi Xu Jiufeng Li Dan Norback Jamal Hisham Hashim Zailina Hashim Jie Shao Xi Fu Zhuohui Zhao | 2023 | Eco-Environment & Health2023,2,4: | 0 |