Materials Literature
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Two types of white organic light-emitting devices( WOLED) containing a layered light-emitting region composed of a single blue-emitting host and different fluorescent dopants( blue and orange) were fabricated. The efficiency,lifetime,brightness,spectral voltage-dependence and white balance of devices were investigated…
and Goss {110} orientations are the main recrystallization texture components for the former case, whereas the latter case only includes H{001} orientation. Texture gradients are present in the two alloy sheets. Shear texture component F on the surface of the sheet with a rolling geometry value between 3 and 6 and its…
160 H 322 /C 80 H 162 和 C 160 H 322 /C 40 H 充满球形的 nanoparticles 的 82 被调查由一纹理粗糙，在格子蒙特卡罗方法使用上模拟被执行在长 PE 链的行为上评估在 fillers (D) ，聚合物充满相互作用(w) 和多分散性(在混合的短链的数字) 之间的铺满地板的距离的效果。结果显示长链符合构造统计不管监禁，相互作用力量和多分散性的效果仍然是 Gaussian。而单体充满相互作用和多分散性没有任何影响，各种各样的长 PE subchain 结构(桥，摇的结束，火车，和环) 被监禁强烈影响。另外， subchain 片断的平均数字与 monodisperse PE 链与 n…
在这篇文章， OPV 房间上的 plasmonic nanostructures 的光改进效果作为在器官的半导体解决在短激子散开长度之间的失配问题的一个有效方法被考察(约 10   ； nm )并且大厚度要求了充分吸收日光(例如几百纳米)。特别，有 plasmonic nanoparticles 在的 OPV 的表演光敏并且缓冲区层并且与周期的 nanostructures 被调查。而且， nanoimprint 能容易为大区域、一致的 plasmonic nanostructures 控制结构的尺寸和一致性的基于平版印刷术的 nanofabrication 过程被表明。
TiO2/p+-Si and TiO2∶B / p+-Si heterostructures were formed by sputtering TiO2 films and boron-doped TiO2( TiO2∶ B) films on heavily boron-doped silicon( p+-Si) substrates,respectively,followed by annealing at 600 ℃ in O2 ambient. In contrast with the TiO2/ p+-Si heterostructured devices,the TiO2∶ B / p+-Si counterpart…
Hardening and elemental segregation of T91 martenstic steel irradiated by 10 MeV Cl ions to doses from 0.06 dpa to 0.83 dpa were investigated with the nanoindentation technique and transmission electron microscopy(TEM).The results demonstrated that the irradiation hardening was closely related with irradiation dose.By…
胶体的 nanocrystals 介绍杂质的到 monodisperse 的合成的更绿的方法的一般申请包括金属羧化物先锋，非不稳定的溶剂，免费 ligands，和 non-nanocrystalline 站在一起产品。这些杂质严重减少答案 processability 和胶体的 nanocrystals 的潜在的应用。一个协议为评估纯化计划被建立。结果表明通常应用的纯化计划和他们的变体不展出性能的高水平并且可以降级 ligand 表面范围。包含 chloroformacetonitrile 降水份量上的一个新计划把所有杂质从 CdSe 和与许多羧化物 ligands 涂的 CdS nanocrystals 的胶体的答案移开。新计划…
成穴水泡的动力学被边界积分方程的使用就压缩的可能性而言在可压缩的液体分析。在飞机的垂直发生以后向僵硬的墙招手，有起始的平衡状态的僵硬的墙附近的单个成穴水泡的运动特征与不同参数被研究。结果证明在开车声学的波浪以后，僵硬的墙附近的成穴水泡将膨胀或收缩，并且产生指向墙的喷气。另外，墙的存在将伸长一摆动的时间。与可压缩的模型一起，摆动振幅被减少，以及内部压力的山峰价值和喷气尖端速度。摆动振幅上的墙的效果是有限的。然而与起始的垂直距离的增长，喷气速度上的墙的效果从加速到限制，并且最后到加速再。
We briefly review topological quantum materials, a new system of materials developed since 2005, including topological insulators, topological crystalline insulators, topological superconductors, and topological semimetals. The strong spin- orbit coupling in these materials lead to rich quantum phenomena such as quant…
再生药要求新方法为像织物的构造的制造装配并且操作房间。这里，我们用稳定聚合物的磁性的 nanoparticles (MNP ) 为人的房间的房间表面工程报导一条新奇途径。Cationic 聚合电解质涂的 MNP 直接被扔到细胞的膜上，生产 mesoporous 半渗透的层和显示的房间有磁力地应答。MNP 的免职能在分钟以内被完成，在房间友好的条件(房间温度和生理的媒介) 下面。显微镜学(TEM， SEM， AFM，和提高的黑暗地的成像) 揭示了 nanoparticles 的置闰进细胞的 microvilli 网络。详细生存能力调查被执行并且建议 MNP 不禁止膜正直，酶的活动，粘附，增长，或细胞骨架形成，并且不在癌症或主要房间导…
Polypropylene/poly (丁基 acrylate ) 合金被水固体阶段暂停 grafting 聚合与接枝聚合发生在反应堆小粒技术(RGT ) 准备的聚丙烯粒子的 micropores 以内的 submicrometer microdomain 生产。当 grafting 效率(GE ) 直到 98% 时，结果证明丁基 acrylate (BA ) 的 grafting 百分比(GP ) 随单体集中的增加增加，它能到达 32.6% 。crosslinking 代理人的增加， triethylene 乙二醇 diacrylate (TEGDA ) ，能改进 GP 直到 36.3% 。传播电子显微镜(TEM ) 显微图表明…
This project aims to develop an optimized experimental set-up of a microcalorimeter for metabolic monitoring applications. In order for an optimization to take place, a PolyDiMethylSiloxane (PDMS) cover was designed and fabricated to reduce the external noise which will in turn improve the accuracy of the readings col…
Solution-processed hybrid solar cells are fab- ricated based on ZnO nanoparticles (NPs) and poly (3-hexylthiophene) (P3HT) in bilayer structure. After interfacial modification using phenyl-C61-butyric acid self- assembly monolayer (SAM), enhanced power conversion efficiency up to 0.56 % was achieved. Comparing to 0.17…
Heat current exchanged between a two-level quantum dot(QD) and a phonon reservoir coupled to it is studied within the nonequilibrium Green’s function method. We consider that the QD is connected to the left and right ferromagnetic leads. It is found that the negative differential of the heat generation(NDHG) phenomeno…
Newmetastable triclinic phases in the trititaniumpentoxide Ti3O5 compoundwere obtained using an evolutionary algorithm and density functional theory. Structural, electronic andmagnetic properties were studied. Themost stable triclinic structure was identified as P1with a space group number of 1. Themagnetic structure…
This study uses 9%Cr parent metal containing boron and2.25%Cr weld metal to study the influence of long-term aging at elevated temperature on the carbon migration between the parent metal and weld metal.The size and number of precipitates in the carbon-enriched zone increase after long-term aging, but the precipitates…
This paper reports the use of Au films to improve the performance of the stacked solid oxide fuel cell(SOFC) based on the characterization of the interface and the adhesion between the electrodes of the SOFCs and the Ag paste. The specimens were manufactured to perform the experiment as follows. A Si O2 wafer with a 3…
在三角形的 microchannels 与无柄的微滴联合的动人的液体列的动态行为被与追踪在 ANSYS 实现的方法的水平集合接口使用液体的联合体积数字地调查流畅 14.5 与连续统表面力量一起当模特儿。为恐水病、吸水的 microchannels，在动人的液体列和微滴之间的结合能由于在接口降低液体压力的导致的弯曲加速原来的液体列运动，这被发现。作为与有一样的水力的直径的矩形的 microchannel 相比，因为，三角形的 microchannel 展出更小的速度增长比率更强壮粘滞效果。模拟结果也表明速度增长比率在恐水病的 microchannels 与接触角度增加，但是它在吸水的 microchannels 是反向的。微滴尺寸，…
The sensitivity of high explosive HMX can be definitely reduced by the preparation of core-shell HMX@TATB, with the high energy reserved, which showed potential in the fields of insensitive munition and safe propellants. The preparation process played a key role for the related performance and subsequent application.…
The air bag deformation data were obtained by high-speed dynamic videos experiments. Based on gas–liquid flow VOF model, dynamic mesh technique and deformation data, numerical simulations for different structure models were achieved, and the law of water motion and influencing factors were analyzed.The results show th…