crystallinity相关论文
Chalcopyrite ...
The chemical composition, fiber characteristics, crystalline structure, mechanical properties and thermal behavior of th......
For the solid-solid transformation from form Ⅱ to form Ⅰ of isotactic polybutene-1 (iPB),the temperature dependence of......
以马来酸酐接枝SEBS (MA-SEBS)作相容剂,采用溶液共混的方法制备超高分子量聚乙烯(UHMWPE)/碳纳米管(CNTs)复合材料.熔融结晶的UHM......
We report the synthesis of uniform-sized hexagonal ZnO nanocrystals by the thermolysis of Zn-oleate complex,which was pr......
In order to study the slagging characteristics of boiler combustion liners during pulverized coal stream combustion, the......
GaN nanobelts are synthesized using the chemical vapor deposition method with the catalyst of Ni.The microstructure,comp......
The B-typed starch spherocrystals were prepared by the dissolution and freezing crystallization of acid-hydrolyzed star......
A novel method was devised to prepare green phosphor of LaPO4∶Ce, Tb by the combination of co-precipitation and microwa......
Crystallinity,polytype,and morphology of clay minerals in the Luochuan loess-palaeosols in Shaanxi Province,northwest Ch......
Side-chains Engineering of Conjugated Polymers toward Additive-free Non-fullerene Organic Solar Cell
Side-chain engineering plays a significant role in the design of conjugated materials. In this work, a series of conjuga......
SnO2-In2O3 hierarchical microspheres were prepared by the hydrothermal and solvothermal method.The morphology,phase crys......
采用杨木纤维与聚乳酸(PLA)粉末共混压制成一种新型生物质复合材料,以不同升温方式对纯PLA板材及其复合材料进行冷结晶,并通过示差......
研究了经脉冲电流和常规电阻炉奥氏体化热处理后30钢晶粒大小的变化,结果表明在同等的奥氏体化加热温度和加热时间及冷却速度的实......
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......
Rapid Fabrication of CdS Nanocrystals with Well Mesoporous Structure Under Ultrasound Irradiation at
本文通过对荣华二采区10...
An additive dripping technique using diphenyl ether for tuning perovskite crystallization for high-e
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......
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......
TEXTURE AND CRYSTALLINITY EVOLUTION IN ISOTACTIC POLYPROPYLENE INDUCED BY ROLLING AND THEIR INFLUENC
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......
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......
EFFECT OF COMPOSITION AND PROCESSING CONDITION ON MICROSTRUCTURAL PROPERTIES AND DURABILITY OF FLUOR
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......
Effect of Chain Extender on Hydrogen Bond and Microphase Structure of Biodegradable Thermoplastic Po
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......
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......
Influence of synthesis parameters on the crystallinity and Si/Al ratio of NaY zeolite synthesized fr
Well-crystallized high-silica NaY zeolites(Si/Al>2.5)were prepared from a reaction mixture consisting of metakaolin,sodi......
以三嵌段共聚物Pluronic P123和正丁醇为结构导向剂,正硅酸乙酯为硅源,钛酸丁酯为钛源,利用水热合成法制备钛掺杂KIT 6介孔分子筛.反应......
Direct reduction is an emerging technology for the utilization of refractory iron ore. With this technology, iron oxides......
EFFECT OF COMPOSITION AND PROCESSING CONDITION ON MICROSTRUCTURAL PROPERTIES AND DURABILITY OF FLUOR
Fluoropolymer blends have been widely used as binders for exterior coatings because of their excellent resistance to ult......
The crystallinity of ethylene-butene copolymers prepared by copolymerization of ethylene and butene in the presence of a......
Poly ( vinylidene fluoride ) ( PVdF )-based gel polymer electrolytes with various compositions were prepared by solution......
本文介绍了X射线衍射技术测定淀粉颗粒结晶度的几种不同方法以及各自的应用状况,分析比较了这儿种方法的测定原理、优缺点,以及各......
Spherical Ni(OH)2 particles were prepared by an aqueous solution precipitation route. The structure of spherical Ni(OH)2......
Crystallinity and crystallization mechanism of lithium aluminosilicate glass by X-ray diffractometry
The crystallinity of lithium aluminosilicate(LAS) glass after crystallization were studied at different temperatures by ......
以异佛尔酮二异氰酸酯(IPDI)、六亚甲基二异氰酸酯(HDI)和聚己二酸1,4-丁二醇酯二醇(PBA)为主要原料制备系列水性聚氨酯乳液(WPU)......
用超声波对棉浆粕纤维素进行活化处理,通过SEM、FTIR、WAXD研究了处理前后纤维素的形态、结构和结晶性能,并观测了其溶解情况和降......
研究了制取高结晶度石墨膜用的聚酰亚胺薄膜" Kapton"在氮气气氛里加热到 1 000 ℃的热解行为.实验表明,样品大量质量损失和尺寸收......
以蜡质玉米淀粉为原料,采用酶法制备直链结晶淀粉,优化酶法制备直链结晶淀粉的工艺参数,通过斐林试剂法和X-射线衍射技术考察酶相对作......
利用热台偏光显微镜(POM)、广角X射线衍射(WAXD)和差示扫描量热仪(DSC)研究了低相对分子质量聚己二酸己二醇酯(PHA)和聚己二酸(乙......
以溶胶凝胶法为基础,采用正硅酸乙酯(C8H20O4Si)、硝酸铝(A1(NO3)3·9H2O)为主要原料,借助X射线衍射仪进行检测,系统研究了pH值、煅烧温......
利用能量为1.7Mev、注量在10^15∽2×10^16/cm2的电子辐照非晶Gd2 Zr2 O7粉体、晶态Gd2 Zr2 O7纳米粉体和晶态Gd2 Zr2 O7纳米......
以六氯异丙醇(HFIP)为溶剂,通过静电纺丝制得聚乳酸(PLA)纳米纤维非织造网,纤维平均直径246nm,经75%乙醇处理后,纤维之间出现了粘连现象。......
以氧化锌(ZnO)为抗菌剂、水溶性聚酯(COPET)为成孔剂,通过共混纺丝和碱处理,制备了具有多孔结构的、具有吸湿和抗菌功能的聚丙烯(PP)纤维。......
采用分步等体积浸渍法制备了Cu /SiO2-MgO催化剂,并将其用于一步法合成吲哚的反应.结果表明,当Cu /SiO2-MgO催化剂中含摩尔比0.25%......
本文研究了不同厂家背板湿热老化前后的力学性能、PET层结晶度以及红外吸收峰的变化,得出了背板失效与其PET层结晶度的关系。......
研究了注射成型中模腔压力随注射压力、保压压力变化的特征,以及这种变化对聚丙烯(PP)制件结晶度和力学性能所产生的影响。结果显示:注射......
在聚乳酸(PLA)良溶剂氯仿中分别添加不良溶剂乙醇、丙酮及非溶剂己烷,配成系列混合溶剂,将PLA溶于系列氯仿混合溶剂中,通过溶剂浇......
以乙酰苯胺、己二酸和邻苯二甲酸氢钾作为添加剂,利用傅立叶转换红外光谱研究了三种添加剂对PVC分子构象的影响.通过对结晶特征吸收......
采用X射线衍射仪(XRD)、声速取向测量仪、单纱强力仪、差示扫描量热仪(DSC)、偏光显微镜等对普通ECDP与低沸水收缩ECDP的结构性能进行......
研究了不同乙酸添加量对乙醇法分离麦草纤维素在得率、结晶度、α-纤维素含量和卡伯值方面的影响。研究结果表明,添加乙酸可以促进......
对翠柏木材的管胞长度、宽度和及木材的结晶度径向变异进行分析并建立数学模型,结果表明:(1)翠柏木材管胞长度为1 886~3 370μm,宽度为......
合成了丙烯酸酯(AAn,n为侧链碳原子数)均聚物(PAAn)以及AA18与其同系物的无规共聚物(P(AM8-co-AAn)),并研究了P(AA18-co-AAn)的结晶和熔融行为.......