Materials Literature
按标题、摘要、年份、主题和来源检索公开元数据。结果保留作者、摘要、分类与原始来源链接。
试图学习海黄瓜 Cucumaria frondosa 的化学成分。三鞘氨醇类型 glucocerebrosides， CF-3-1， CF-3-2 和 CF-3-3 从 cerebroside 借助于高效液体层析(HPLC ) 被孤立的方法分子的种类 3 它从海黄瓜 Cucumaria frondosa Gunnerus 的 65% EtOH 摘录的不太极的部分被获得。结果这些 cerebrosides 的结构根据化学、分光镜的证据被决定。结论三混合物第一次从海黄瓜 Cucumaria frondosa 被孤立。CF-3-3 和 CF-3-2 第一次作为纯混合物被获得。
有公式 La9.33Si6O26 的磷灰石类型镧硅酸盐被大音阶的第五音胶化过程准备。答案的 pH 价值影响的大音阶的第五音的同质被调查。大音阶的第五音的粘性稍微增加第一然后因为占优势的反应机制从水解作用反应改变到冷凝作用反应，突然地增加。另外，为粘性的增加的发作时间从 pH 弄短 1 到 pH 4。冻结时间与增加答案的 pH 减少。因此，大音阶的第五音的 pH 应该是不到 4 形成胶化。有起始的 pH 的大音阶的第五音希腊语的第六个字母潜力和最大的稳定性的 2 表演最大值价值。为有起始的 pH 的样品 2，在弄干的胶化被锻烧在以后，纯磷灰石类型镧硅酸盐 La9.33Si6O26 成功地被准备了 1 000
新矿物质种，命名 naquite (FeSi ) ，在 Qusong 县在 Luobusha ophiolite 的 podiform chromitites 被发现，西藏，中国。详细作文是 Fe 65.65， Si 32.57 和 Al 1.78 wt% 。矿物质是立方的，空间组 P213。不规则的晶体在直径从 15 ～ 50 m 并且与 luobusaite 形成共生交互生长。Naquite 是在颜色的钢灰色，不透明，与金属性的光辉并且给一根浅灰色黑色的条纹。矿物质是易碎的，有贝壳状的破裂和没有明显的劈开。估计的 Mohs 坚硬是 6.5，并且计算密度是 6.128 g/cm3。单位房间参数是一 4.486 (4 )? ， V…
The inhibition effect of 2-aminopyrimidine(2-AP) on the corrosion of cold rolled steel(CRS) in 1.0~5.0 mol/L HCl media at 20~50 ℃ has been studied by mass loss,potentiodynamic polarization curves and electrochemical impedance spectroscopy(EIS) methods.The results showed that the neutral 2-AP is a good inhibitor for CR…
Graphene 氧化物(去) 电影被一种周期的 voltammetry 技术电气化学地在 6 摩尔 L1 KOH 水的答案减少。电气化学地减少的 graphene 氧化物(因此) 电影被 X 光检查衍射， X 光检查光电子光谱学，原子力量显微镜学，和拉曼光谱学描绘。氧内容(与 1.29% 的出口托收原子比率) 显著地在电气化学的减小以后被减少。因此，电影在 5 一 g1 和一个好率能力的当前的密度展出了 152 F g1 的一个特定的电容。而且，因此，电影显示出一个优秀骑车能力。电容保留在 10 一 g1 的当前的密度在 3000 个周期以后仍然是 99% 。
为从 CO2/H2 的甲醇合成的 Cu/ZrO2 催化剂被免职一起沉淀(DP ) 和稳固的州的反应(SR ) 分别地准备方法。在铜和氧化锆之间有一个亲密相互作用，它强烈影响减小性质和催化剂的催化性能。越强壮相互作用，越多降低减小温度并且更好催化剂的表演。表面区域，毛孔结构和催化剂的水晶结构被准备方法和合成系统的碱度主要控制。CO2 的变换和甲醇的选择比为 SP 催化剂为 DP 催化剂是更高的。
激活 Sm3+ 的 Ca2SiO4 红黄磷被准备由常规高温度固态在他们的水晶结构和光性质上做集中的钠(Na+) 和钐(Sm3+) 的反应方法，和效果离子被 X 光检查衍射(XRD ) 调查并且荧光灯 spectrofluorometer。当他们被锻烧在 1200 点对待时， XRD 模式证明井水晶的结构在黄磷形成
derived by solution combustion method showed the better photocatalytic activity under visible light radiation.
V2O5-P2O5-Sb2O3-Bi2O3 玻璃的结构和它结晶化的状态借助于红外线的光谱学和 X 光检查衍射分析被学习。结果显示在这只杯子里， V 和 P 在主要形式存在一搁浅单人赛线性(VO3 ) n 并且一孤立(PO4 ) 没有两倍契约有四面。部分 V 和 P 通过 O 被连接，形成分层的钒磷酸盐的非结晶的结构。三价的 Sb3+ 和 Bi3+ 打开 V=O 契约并且出现在夹层，因此弱三维的结构成功地被连接。与为部分 V2O5 的 Sb2O3 的替换一起或为部分 V2O5 的 P2O5，玻璃的网络结构被增强，并且结晶化被减少。
A method of realizing multiband and broadband left-handed metamaterials with low-loss is presented. By integrating oblique triangular open-loop pair resonator plus wire (OTOR-wire) with oblique triangular open-loop pair resonator (OTOR), the combined structure exhibits double LH passbands, which can form broad LH pass…
Plasmonics, which deals with the unique optical properties of metallic and semiconductor nanostructure, is one of the most fascinating and fast-moving areas of photonics. Its board scale research in the visible, infrared, terahertz and microwave frequencies has driven by the advances in the micro/nano fabrication and…
Wall cleaning has been used popularly on tokamaks to reduce impurities and fuel recycling. Since 2008, the plasma facing components of EAST have been all of graphite. Due to the special crystal structure of graphite, high outgassing rate and strong absorption of hydrogen gas are induced. The wall cleaning is in partic…
We present a first-principles calculation study of matal and nonmetal codoped anatase TiO2. We mainly investigate C/TM and N/TM (carbon and metal codoped, nitrogen and metal codoped) codoped TiO2, are calculate their bound energies, energy band structures and densities of states. We find that the metal and the nonmeta…
Tunable negative refraction of two-dimensional photonic crystal made of silicon cylinders hexagonally arranged in a MnFe2O4 magnetic liquid is studied. The plane wave expansion and finite-difference time-domain method are used to calculate and simulate its band structure, equi-frequency surface and negative refraction…
Rare-earth orthoferrites (such as YFeO3) with orthorhombic perovskite-type structure are promising candidates in the fields of electrode materials, gas sensors and photocatalysts. The geometric structure, the electronic structure and the optical properties of YFeO3 crystal are investigated by using the plane-wave pseu…
By using plate impact and laser interferometry technology, careful experiments and theoretical analysis for 100 LiF are carried out for its dynamic mechanical response and optical characteristics under shock pressures up to 40 GPa. The accurate shock Hugoniot relation and velocity correction at 1550 nm wavelength are…
Understanding of magnetic domain wall dynamic behavior is one of the important issues in the realization of spintronic device based on domain wall motion. We investigate the dynamic behaviors of the magnetic domain wall propagation in L-shaped ferromagnetic nanowires under external magnetic driving fields. By micromag…
In order to investigate phase change and chemical stability of pyrochlore Gd2Zr2O7 used for immobilizing Pu(Ⅳ), tetravalent cerium is used as the simulacrums for plutonium with tetravalence, and Gd2Zr2-xCexO7(0≤ x≤ 2.0) series samples are successfully synthesized by high temperature solid reaction and using Gd2O3 and…
The inhibition of corrosion of zinc in hydrochloric acid by aromatic amines like, aniline, o- toluidine, m- toluidine, p- toluidine and p- chloroaniline has been studied with respect to inhibitor concentration and temperature. The inhibition efficiency of aromatic amines increased as the concentration of the inhibitor…
W-doped ZnO (WZO) thin films for thin film solar cells have been deposited by pulsed direct-current reactive magnetron sputtering. The microstructures, surface morphologies, optical and electrical properties of WZO thin films are investigated at different substrate temperatures. The experimental results indicate that…