Yan-hu、Xue、Shuqin 等 5 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni
C-NMR ) ,并且微分扫描热量测定(DSC ) 。在作为 elution 温度的功能从 P-TREF 融化部分的山峰温度的 DSC 的变化是几乎线性的,从而提供 TREF 的 elution 温度通过试验的一本参考书能被选择。而且, P-TREF 的标准刻度曲线(ethylene/1-hexene ) 被建立,它联系到部分的短链的分叉的度。P-TREF 的标准刻度曲线是有益的在聚乙烯的复杂分叉结构上学习。为为 TREF 实验选择分别温度的一个方便方法被详细描述。聚乙烯样品是经由连续自我成核的 fractionated 并且退火(SSA ) 热分别。一个多重融化的温血动物通过在 SSA 热分别以后为样品加热扫描的最后的 DSC…
Carbon Nanotubes in CompositesNuclear Physics and Applicationsthermodynamics and calorimetric analyses
Qiaoguo、Wu、Heming 等 4 位作者2015-01-01固体力学学报:英文版
A theoretical study is presented herein on the petalling of a fully-clamped thin metal plate struck by a rigid conical-nosed projectile. It is assumed that the energy absorbed in the petalling process consists of two parts, one part is due to the local deformation during the hole formation and the other is from the gl…
Energetic Materials and CombustionHigh-Velocity Impact and Material BehaviorStructural Response to Dynamic Loads
Jianping、Yang、Dengke 等 15 位作者2015-01-01纳米研究:英文版
nanospheres 特征大树枝状的开的毛孔(2.7 和 10.3 nm ) 。显著地,硅石壳能与未改变的孔, 14 的 Si/Al 臼齿的比率,和显著地强壮的酸的地点被变换成树枝状的 mesoporous 铝矽酸盐框架,通过一条合成以后的途径。另外,结果的磁性的树枝状的 mesoporous 铝矽酸盐 nanospheres 展览在从废水的磷酸盐移动的突出的性质和有希望的申请。
Mesoporous Materials and CatalysisNanopore and Nanochannel Transport StudiesAnodic Oxide Films and Nanostructures
Tian-Dong、Xia Xia、Xi 等 8 位作者2015-01-01稀有金属:英文版
According to the selection principle of grain refiners and calculation of planar disregistries, CeO2 and TiB2 particles were selected as the grain refiners of pure nickel. The change of grain size and refining effects of different refiners under the same melting conditions were investigated. The results show that the…
Metallurgical Processes and ThermodynamicsMetallurgy and Material Science
Tao -、Michael Jen Jie Chu、Zhihong Zhihong 等 4 位作者2015-01-01纳米研究:英文版
因为在 bilayer graphene (BLG ) 的开的相当大的 bandgaps 被证明可能, BLG 为电子的许多和 optoelectronic 应用作为有希望的高活动性的候选人材料吸引了可观的注意。然而,在实验在文学报导了的运输观察的 bandgaps 比从光大小提取的理论预言和 bandgaps 远小。在这研究,我们调查阻止大 bandgaps 的形成的因素并且证明 ~200 兆电子伏运输 bandgap 能被放大门电介质并且采用一条带子隧道压制 percolative 运输在 BLG 打开。这是迄今为止在 BLG 被完成了的最大的运输 bandgap。
Graphene research and applicationsAdvanced Memory and Neural ComputingNanowire Synthesis and Applications
Xiaoling、Zhou Zhou、Yin-Zhong 等 6 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni
23 C 6 碳化物, Nb-rich/V-rich/TaNb-rich MX 碳化物,Nb富有的 MX carbonitride ,并且Fe富有的 M 5 C 2 碳化物。Nd 富有的 carbonitride,不被知道在钢以前被报导了,也在 tempering 以后在钢被检测。大多数Nb富有的 MX 猛抛被溶解,而Ta富有的 MX 的数量猛抛在 600 点在creep 测试以后在钢显著地被增加?????鯛鮣顎?????綵?鴿?鎴?????飱鱎骫????????辬??鴿??鎏骳??膰?鴿鶤鶤?????炮綵?亁??? 誕 ?
Microstructure and Mechanical Properties of SteelsMagnetic Properties and ApplicationsMetallurgical and Alloy Processes
王炜、童春义、刘星言 等 6 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni
Folic acid conjugated chitosan was prepared by cross-linking reaction with 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride(EDC), and then used as a template to prepare folic acid-chitosan(FA-CS) conjugated nanoparticles and load mitoxantrone nanoparticles(FA-CSNP/MTX). Drug dissolution testing, CCK-8 meth…
Nanoparticle-Based Drug DeliveryNanoplatforms for cancer theranosticsDendrimers and Hyperbranched Polymers
Wang Jian-guo、Hongxian Yu、Ma ChengXue 等 9 位作者2015-01-01Journal of Lake Sciences
西泉眼水库作为哈尔滨市第二水源地,事关居民的饮用水安全,而浮游植物群落特征则是水库生态系统健康状况监测与评估的重要研究内容之一,能为水库生态系统健康提供科学支撑.本研究设置13个采样点,对库区和入库河流的浮游植物群落进行对比分析,采样时间为蓝藻水华易发的7月和8月.经镜检,共鉴定浮游植物7门169种,其中绿藻门最多,83种,占总种数的49.11%;硅藻门次之,47种,占总种数的27.81%;蓝藻门15种,占总种数的8.88%;隐藻门最少,仅有2种.浮游植物丰度在10.92×105~88.44×105cells/L之间,均值为51.6×105cells/L,以8月的3#采样点最高;生物量在2.61~22.44mg/L之间,均值为10…
Marine and coastal ecosystemsAquatic Ecosystems and Phytoplankton DynamicsDiatoms and Algae Research
B Y J. P Ereiro、C. P Anagopoulos、Zo Vi2015-01-01OpenAlex
A brief overview is given of the studies of high-temperature interface superconductivity based on atomic-layer-by-layer molecular beam epitaxy (ALL-MBE). A number of difficult materials science and physics questions have been tackled, frequently at the expense of some technical tour de force, and sometimes even by int…
Physics of Superconductivity and MagnetismCopper-based nanomaterials and applicationsElectronic and Structural Properties of Oxides
Yanan、Xu、Liangzhong 等 14 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni
Electrochemical performances of LiCoO2 as a candidate material for supercapacitor are systematically investigated. LiCoO2 nanomaterials are synthesized via hydrothermal reaction with consequent calcination process. And the particle size increases as the calcination temperature rises.LCO-650 sample with the largest par…
Supercapacitor Materials and Fabrication
Li、Yao2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni
) 。在 MD 模拟,复杂环氧基树脂系统作为二种简单分子的混合被简化,与很好保存的关键信息和省略的不太重要的细节。cross-linked 环氧基树脂网络的分子的模型被构造,它的机械性质用 MD 模拟是计算的。总的来说, MD 模拟结果同意了试验性的,它证明了分子的模型的有效性并且认为工业级的环氧基树脂系统的简化方法正当。
Synthesis and properties of polymersSilicone and Siloxane ChemistryPhotopolymerization techniques and applications
Yong、Jiang Jiang、Lan-Er 等 6 位作者2015-01-01稀有金属:英文版
2 O 3 艾尔 2 O 3 AlN )并且 YN ( Y 2 O 3 AlN )。影响在 SiC/Si 的 sintering 行为上原文如此满意 3 N 4 合成被调查。结果证明有二个 sintering 添加剂系统的样品的密度,收缩,弯曲力量,坚硬,和破裂坚韧随内容的增加增加第一原文如此然后甚至当原文如此内容不断地增加时,减少。样品的重量损失的趋势是相反的。有最好的机械性质的样品原文如此满意在二个系统是不同的。为 YAN 系统,当原文如此内容到达 10 时,样品的最好的机械性质被获得 ?% ,当至于 YN 系统它是 5 时 ?% 。YN 样品的性质比 YAN 样品优异。 J 阶段( 2Y 2 O 3 吠敨爠畯整漠?灡汰楹杮氠…
Advanced ceramic materials synthesisAluminum Alloys Composites PropertiesBoron and Carbon Nanomaterials Research
Lili Wang2015-01-01Acta Metallurgica Sinica
The final quality of parts fabricated by high energy beam(laser, electron beam and arc) processing technology is determined by solidification microstructure formation in the molten pool, which attracts lot of attention of researches. However, real- time observation of solidification microstructure formation in the mol…
Aluminum Alloy Microstructure PropertiesAdditive Manufacturing Materials and ProcessesSolidification and crystal growth phenomena
Qin Qin、Liu、Chunyang 等 17 位作者2015-01-01纳米研究:英文版
nanosheets 能高效地杀死的 1T-WS 的照耀发源的那导致光的 photothermal 脱离肿瘤房间;这些效果不仅在细胞的水平而且在老鼠的生活机关被获得。这结果可以在新奇 photothermal 治疗导致二维的分层的材料的新应用,另外的 photothermal 联系领域。
2D Materials and ApplicationsExtracellular vesicles in diseaseNanoplatforms for cancer theranostics
Masahiro ...............................................................、Fujihashi、Jagjeet 等 11 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni
Orotidine 50-monophosphate decarboxylase(ODCase) is known as one of the most proficient enzymes. The enzyme catalyzes the last reaction step of the de novo pyrimidine biosynthesis, the conversion from orotidine 50-monophosphate(OMP) to uridine 50-monophosphate. The enzyme is found in all three domains of life, Bacteri…
Enzyme Structure and FunctionBiochemical and Molecular ResearchBiotin and Related Studies
许海峰、钟宏、Wang Shuai 等 4 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni
One-pot synthesis of cyclic aldol tetramer and α, β-unsaturated aldol from C3-C8 linear aldehydes using phase-transfer catalyst(PTC), quaternary ammonium, combined with sodium hydroxide as catalysts was investigated. Butanal was subjected for detail investigations to study the effect of parameters. It was found that t…
Mesoporous Materials and CatalysisAmmonia Synthesis and Nitrogen ReductionMicrowave-Assisted Synthesis and Applications
Jinmin Zhu2015-01-01OpenAlex
Cd Te nanocrystals were synthesized in aqueous solution and capped with amercaptopropionic acid,which were used as a kind of fluorescent probe to label Alcalase. The fluorescence spectra showed that Cd Te nanocrystals were accompanied by a narrow size distribution and high stability. The fluorescence intensity decreas…
Electrochemical sensors and biosensorsQuantum Dots Synthesis And PropertiesAdvanced Nanomaterials in Catalysis
Wang、Haijie、Jia 等 5 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni
The current distributions over carbon steel under iron red alkyd primer exposed to 3.5% sodium chloride solution were mapped using the wire beam electrode(WBE). The electrochemical impedance spectroscopy(EIS) of the WBE was carried out to analyze the performance of coating delamination and corrosion behavior of carbon…
Corrosion Behavior and InhibitionConcrete Corrosion and DurabilityNon-Destructive Testing Techniques
Xi-hong、Żΰ、Zhihui 等 14 位作者2015-01-01Acta Scientiarum Naturalium Universitatis Sunyatseni
在这研究,硅底层上的秩序井然的金 nanoparticle 数组作为为检测玫瑰精散布底层的积极提高表面的拉曼被采用 B (RB ) ,和散布的提高表面的拉曼(重量的单位) 上的 RB 形态学的影响性质被讨论。Au nanoparticle 数组被使用有图案的 P4VP nanodomains 准备 poly (styrene-b-4-vinylpyridine )(PS-b-P4VP ) diblock 共聚物是的薄电影是一条简单、节俭的途径的 nanoreactors。结果证明 Au nanopaticle 数组上的 RB 的拉曼系列由检测一样的 RB 答案在赤裸的硅底层上比那些有许多更强壮的紧张。它显示硅底层上的准备 Au n…
Gold and Silver Nanoparticles Synthesis and ApplicationsElectrochemical sensors and biosensorsElectrochemical Analysis and Applications
Hui Hui、Liu、You-Ming 等 9 位作者2015-01-01稀有金属:英文版
2 Ti 2 O 7 由红外线并且拉曼系列和磁化大小被调查。与温度弄软减少的异常声子在父母被发现并且冲淡除了之外,做的混合物,和 Y 能放松弄软声子 233 附近的红外模式 ? 厘米 显示在纺纱冰材料联合的强壮的 phononphonon 的 1 , 。当冲淡的水平不很高时,磁化大小表明无磁性的杂质严重地不处于扎根的状态影响纺纱冰规则。然而,大量冲淡提高混乱并且因为集体旋转扭动簇不再是可得到的,打破纺纱冰状态。
Magnetic and transport properties of perovskites and related materialsMultiferroics and related materials