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Two-step colloidal synthesis of micron-scale Bi2O2Se nanosheets and their electrostatic assembly for
Recently discovered bismuth oxychalcogenide (Bi2O2Se) has aroused great interest due to its ultrahigh carrier mobility,t......
Polymersome formation by solvent annealing-induced structural reengineering under 3D soft confinemen
A solvent annealing-induced structural reengineering approach is exploited to fabricate polymersomes from block copolyme......
Fabrication and Properties of Three-dimensional Braided Carbon Fiber Reinforced SiO2-rich Mullite Co
In order to enhance the fracture toughness of mullite,three-dimensional braided carbon fiber reinforced mullite (C/mulli......
Fe(OH)3 sol is employed to synthesize α-Fe2O3 nanoparficles and further combine with reduced graphene oxide (RGO) as an......
Fine grained mullite nanofibers derived from the diphasic mullite sol were successfully fabricated by electrospinning an......
用Z扫描方法和波长1.064μm、脉宽150ps的锁模激光测定了C60NH2-(CH2)3-Si(OC2H5)3(简称C60KH550)溶胶和凝胶的三阶光学非线性系数......
目的探讨百草枯中毒肺损伤患者白细胞介素6（IL-6）、可溶性白细胞介素6受体（sIL-6R）、可溶性糖蛋白130（sgp130）水平变化及其临床意义。方......
Fluorine substitution position effects on spiro(fluorene-9,9’-xanthene) cored hole transporting mate
Fluorine substitution in molecular design has become an effective strategy for improving the overall performance of orga......
随着技术的成熟，现在网站安全也随着提高了很多，但还是有不少有待提高的地方。对于网站，我一直以来都想写一个好的登录接口，因为现在大......
校园网站有的隶属于学校，有的隶属于某一学院．有的属于某一社团组织，网站服务器有的是由技术人员负责维护的．有些则没有专人维护，服务器......
前一段时间风讯爆出了两个高危注入漏洞，再看了oldjun与fIyh4t的检测之后，我也有些心痒了，于是也从网上下载这套程序检测起来，还真发现......
产学研合作是高校和企业实现资源优势整合的一种有效途径。但过去几年高校的实践经验表明,目前这种合作方式中还存在着诸多问题与......
利用一种与Ｂａｃｈｌｕｎｄ变换的有关的方法严格求含非线性延时项光孤立子方程，得到了该方程的漂移型扭结孤波解，并讨论了解的极限性质和相关物理问......
Curing theory of A_f-A_g type free radical polymerization (I)──Distribution function and its invaria
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A new process (solution-sol-gel-SHS,SSGS) based on the combination of the advantages of solution-sol-gel (SSG) process a......
ＦＩＮＩＴＥＥＬＥＭＥＮＴＳＯＬＵＴＩＯＮＴＯＣＯＵＰＬＥＤＴＨＥＲＭＯ－ＥＬＡＳＴＩＣＣＯＮＴＡＣＴＳＴＲＥＳＳＡＮＤＩＭＰＡＣＴＲＥＳＰＯＮＳＥＯＦＭＥＳＨＩＮＧＧＥＡＲＳＬｉＲｕｎｆａｎｇ；ＯｕＨｅｎｇａｎ（ＣｈｏｎｇｑｉｎｇＵｎｉｖｅｒｓｉｔ...
FINITE ELEMENTSOLUTIONTOCOUPLEDTHERMO-ELASTICCONTACTSTRESSANDIMPACTRESPONSEOFMESHINGGEARSLiRunfang; OuHengan (Chong......
Studies on sulfinatodehalogenation III.The sulfinatodeiodination of primary perfluoroalkyl iodides a
Using P.T.C.or cosolvents,both perfluoroalkyl iodides such as Cl(CF_2)_nI(n=2,4,6,1a-1c),H(CF_2)_8I(1d),CF_3(CF_2)_nI(n......
FOR some parents the responsibility of bringing up a child is a one person task. Shouldering parental duties of two, si......
The effect of geo-stress fields on macroscopic hydro-geological conditions or micro-cosmic permeability of water-bearing......
[Objective] To establish optimal extraction technology of polyphenols from Dioscorea opposita Thunb..[Method] Using cont......
Hybrid materials constructed from a visible-light-absorbing semiconductor and a functional metal com-plex have attracted......
Micromechanics models have been developed for the determination ofthe elastic moduli of microcracked solids based on di......
The progress of the researches in photonic and optoelectronic active polymers and organic solids in recent two decades ......
Oleylamine(G18) and octanol(G8) were grafted onto the surfaces of the multi-walled carbon nanotubes(CNTs).The grafted CN......
The role of the oesophago-gastric junction (OGJ) in gastro-oesophageal reflux disease is still not completely understood......
Helicobacter pylori(H pylori) infection is a leading world-wide infectious disease as it affects more than half of the w......
Decomposition experiments of 14C-labelled sickle alfalfa in chao soils of different texture and these soils after remov......
The purpose of this paper is to examine the evolution mechanisms of a hydrochemical field and to promote its benefits to......
以自制Ｚｒ（ＯＣ３Ｈ７）４和Ｙ（ＣＨ３ＣＯＯ）３为原料，应用溶胶－凝胶法（Ｓｏｌ－Ｇｅｌ）制备了ＹＳＺ（ＺｒＯ２－９ｍｏｌ％Ｙ２Ｏ３）凝胶和超细粉末．研究了Ｓｏｌ－Ｇｅｌ形成机理以及ｐＨ值对胶凝时间和凝胶结构的影响．通过ＴＧ－ＤＴＡ、ＸＲＤ等分析手段，研究了从干......
比较了ＳｏｌＧｅｌ工艺制备ＰＺＴ薄膜的两种热处理过程成膜情况和对ＰＺＴ／Ｓｉ结构的影响，其中，低温烘烤、快速升温、高温退火的热处理方式有利于钙钛矿相成相......
Sn（OC2H5）4是制SnO2膜的前驱体之一。本文报道控制形成溶胶的Sn（OC2H5）4水解条件，水解产物的pH值（≤3）及粘度等.研究了水解产物的热分解过......
FORTY-FIVE minutes west of Las Vegas,people may encounter a sight to lift their sunken:a sea of347 000 mirrors,reflectin......
Heteropoly-complexes K17[Ln(CuW11O39)2].xH2O(Ln = La, Ce, Pr, Nd, Sm, Eu, Gd, Dy) were prepared. The properties of the ......
Title: Chinese Martial Arts:From Antiquity to the Twenty-first Century Author: Peter Lorge Publisher: Cambridge Universi......
Structure distortion, optical and electrical properties of ZnO thin films co-doped with Al and Sb by
ZnO thin films co-doped with Al and Sb with different concentrations and a fixed molar ratio of AlCl 3 to SbCl 3 at 1:2,......
In the study of quantitative structure-activity relationships (QSARs), Hansch’s linear free-energy relationships (LFER......
本文对０．１ｍｏｌ·ｋｇ￣（－１）的海藻酸钠的Ｃｕ￣（２＋）添加体系的相对粘度（η＿ｒｅｌ）、固有粘度［η］的变化规律进行了考查，得到了ｓｏｌ－ｇｅｌ相转移临界点附近的相对粘度的临界指数ｋ＝０．９６，固有粘......
用Ｓｏｌ—Ｇｅｌ法成功地合成了ＴｉＯ２超细粉末。研究表明，这样制备的超细粉末在室温至７５０℃之间经历无定形态→锐钛矿→锐钛矿与金红石共存→金红石的相......
用Ｓｏｌ－ｇｅｌ法制备了平均粒径６ｎｍ的均匀α－Ｆｅ＿２Ｏ＿３超微细粉，用ＴＧ－ＤＴＡ，ＸＲＤ和ＴＥＭ分析了样品的稳定性和结构，并测定了该样品的气敏性能；结果表明，用该材料制成的气敏元件对酒......
用无机金属盐水解及有机醇盐中间体合成制备Ｓｏｌ（溶胶）的方法，包括制备ＺｒＯ２—Ｙ２Ｏ３Ｓｏｌ、Ｓｏｌ的纯化、Ｓｏｌ—Ｇｅｌ转变，表征了Ｓｏｌ的各项物理化学特性，对两种方法制备的Ｓｏｌ进行......
EFFECTS OF COMBINED ADDITIONS OF TUNGSTEN AND MOLYBDENUM ON THE CREEP PROPERLIES OFFe_3Al-BASED ALLO
Effects of combined additions of tungsten and molybdenum on the creep properties of Fe3AI-based alloys have been investi......
There is a classic experiential rule about1,2-diolRCR1(OH)CR1(OH)R(R1=H or methyl),that is,the proton chemical shift of ......
Preliminary Study on the Characteristics of Isotactic Polypropylene with Nucleating Agent Swollen by
Impregnation of isotactic polypropylene(iPP)with nucleating agent(NA21) using supercritical carbon dioxide as the swelli......
Research on the cutting performance and the wear mechanism of the cermet cutter in high speed turn-m
When machining D60 steel by high speed turn-milling under the different cooling and lubricating conditions, the cutting ......
Preparation of Eu(TTA)_2phen(MA)/SiR Fluorescent Materials under High Mechanical Blending Temperatur
Eu(TTA)_2(phen)(MA) complexes were synthesized, in which MA was introduced as the acidic ligand to increase the fluoresc......
A Computational Fluid Dynamics (CFD) Analysis of an Undulatory Mechanical Fin Driven by Shape Memory
Many fishes use undulatory fin to propel themselves in the underwater environment. These locomotor mechanisms have a pop......
