采用DSC方法研究了不同分子量聚乳酸在不同降温速率下的结晶过程，利用Ozawa方程和Kissinger方程研究了其非等温结晶动力学。结果表......

Graphitized carbon/carbon composites were prepared by the process of catalytic graphitization with the rare-earth cataly......

Activity and stability of 1%Pd-0.2%Pt/Al2O3 and 1%Pd-0.2%Pt/0.6%Ce/Al2O3 catalysts prepared by impregnation method for c......

In order to simulate the behavior of gas hydrate formation and decomposition,a 3-Dimension experimental device was built......

The chemical structure of heavy oil fractions obtained by liquid-solid adsorption chromatography was character-ized by 1......

A new coordination polymer [Ni(L)(m-bix)(H2O)]n(1, H2L = 5-iodo-isophthalic acid, m-bix = 1,3-bis(imidazol-1-ylmethyl)-b......

Atomic force microscopy(AFM),wide-angle X-ray diffraction(WAXD) and differential scanning calorimetry are used to analyz......

A series of side chain liquid crystalline polymers(SCLCPs) containing triphenylene(Tp) units in the side chains, denoted......

The stable properties of N-doped p-type ZnO thin films with preferential nonpolar(100) plane orientation relative to pol......

Novel indium nitride(In N)leaf-like nanosheets and nanowires have been grown on Si substrate by chemical vapor depositio......

In this study, the influence of multiple interruptions with trimethylindium(TMIn)-treatment in InGaN/GaN multiple quantu......

We present in this paper a numerical algorithm that couples the atomistic and continuum models for the thermal-mechanica......

研究了Ｃｄ２＋掺杂的ＺｎＳ纳米晶的光致发光特性，结果表明，当Ｃｄ的掺杂量较低时（≤５％，摩尔分数）；ＺｎＳ纳米晶试样的荧光强度显著提高，Ｃｄ的掺杂量为０．５％时，掺杂试佯的相对......

Nanocrystalline NH4ZrH(PO4)2·H2O was obtained by grinding ZrOCl2·8H2O and (NH4)2HPO4 in the presence of surfactant PEG......

Leucite particles were synthesized from feldspar mixed with 0%to 52% potassium nitrate fired from 800℃to 1 200℃by soli......

Pencil-like zinc oxide(ZnO) nanowire was synthesized on Si(111) substrate through a simple vapor phase method using a mi......

Hexagonal WO_3 nanorods were synthesized through a facile hydrothermal method. The nanorods properties were investigate......

CeO_2 stabilized ZrO_2 ultra fine nanoparticles were successfully synthesized via a simple and effective sol-gel synthet......

The luminophors of four kinds of alkaline earth meta-silicates doped with Eu~3 and/or Bi~(3+)ion(s)weresynthesized and ......

This study presents noble gaseous data of the corundum megacrysts from the Cenozoic basalts in Changle, Shandong Provinc......

Amorphous Er 2 O 3 films are deposited on Si (001) substrates by using reactive evaporation.This paper reports the evolu......

Soon after the discovery of quasicrystal, a special kind of disorder which exists only in quasicrystals and leads to sh......

Transparent conducting molybdenum-doped zinc oxide films are prepared by radio frequency(RF) magnetron sputtering at amb......

STUDY on the surface interaction of supported catalysts is a fundamental subject in catalysis fortheir wide application......

A series of cubic SiC single crystals were heteroepitaxially grown by the hot-wall chemical vapor deposition (CVD) using......

A series of supported molybdenum phosphide catalysts were prepared by impregnation method. XRD, TG-DTG, XPS and BET were......

Based on a single ion model, Hamiltonian of the simplest form about magnetocrystalline anisotropy for Tb3+ ion was solve......

the amorphous layers were obtained using the method of CW CO_2 laser scanning Fe-based alloy surface. The function of s......

The title complex [NH_3CH_2CH(NH_2)CH_3]_2 [M(Ⅵ)O_2(OC_6H_4O)_2](M= Mo_(0.6)W_(0.4))was synthesized via a simple soluti......

Charge transport is one of the most important properties in organic materials.Charge transport properties of triphenylen......

The applicability of Johnson-Mehl-Avrami(JMA)model to the crystallization kinetics of Zr60Al15Ni25 bulk amorphous alloy ......

Biodegradable aliphatic/aromatic copolyesters,poly(butylene terephthalate-co-lactate)(PBTL) were prepared via direct mel......

The corrosion behavior of as-cast fully amorphous, structural relaxed amorphous and crystallized Fe65.5Cr4Mo4Ga4P12C5B5.......

This study emphasizes the advantage of tectonic phase separation in determination of a tectonic evolution of complicated......

Previous studies have investigated the boron isotopic composition of salt lake brines in the Qaidam Basin,western China.......

The dispersion threshold level of zinc oxide on silica gel was determined by X-ray quantitative phase analysis. And the......

A new Gum-type alloy(Ti–Nb–Zr–Fe–O) in which Fe is used instead of Ta was subjected to a particular thermomechanical......

A small molecule (GMS-SA2) with one alkyl chain and two terminal carboxyl groups was synthesized successfully by the rea......

Ca3Co4O9 is a p-type semiconducting material that is well-known for its thermoelectric (TE), magnetic, electronic, and e......

3C-SiC is a promising structural material for piezoresistive sensors used in high-temperature applications.For sensor de......

Alfalfa cropping has been considered an efficient method of increasing soil fertility.Usually nitrogen increase in root ......

Ni-W-P composite coatings reinforced by CeO2 and SiO2 nano-particles on the surface of common carbon steels, were prepar......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

目的：探讨分析清解透表汤加减治疗水痘患儿的临床疗效与安全性。方法：选取收治的52例水痘患儿，随机分为治疗组与对照组，两组均为26例。......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Ni-W-P composite coatings reinforced by CeO2 and SiO2 nano-particles on the surface of common carbon steels, were prepar......

对稻壳和稻秸进行了机理性热解试验,并采用TG、SEM、EDS和XDR方法研究和分析了半焦的孔隙结构、结渣特性、氯和硫元素迁移和无机化......

Poly(d,l-lactide-co-p-dioxanone) (P(LA-co-PDO)) copolymers with different chain microstructures were synthesized by one-......

Polypropylene(PP)/MgAl layered double hydroxide(MgAl LDH) nanocomposites were synthesized by refluxing PP and dodecyl su......