TEM相关论文
为了预防民航不安全事件的发生，应用机组威胁与差错管理（TEM）模型分析2014—2020年民航事故/征候的航空安全报告资料，提取事件里存在于......
锆石（Zr Si O4,I41/amd,Z=4）是岩浆岩、沉积岩和变质岩中比较常见的岛状硅酸盐副矿物。当天外陨石碰撞地球产生高温和高压,锆石转变......
7xxx系铝合金具有密度小、比强度和比刚度高、耐腐蚀性和易加工等优点,因而广泛应用于航空航天、武器装备和大型压力容器等方面。......
7×××系铝合金密度小,具有超高强度,加工性能好,是航空航天业不可或缺的材料。本文主要采用电导率测试、电化学实验、拉伸试验、......
含铜抗菌铁素体不锈钢由于具备制备过程简单、生产成本较低和人体安全性等优点是抗菌金属材料研究的热点方向之一,在医疗器械、家......
学位
本文采用电导率测试、拉伸试验、SEM、XRD、DSC、TEM等方法,研究了 7B04合金分别在110℃、120℃、130℃施加不同强度直流电时效后,......
通过加入稀土（RE）元素改善镁合金的力学性能已成为镁合金强化的一种有效途径。其中较为常见的是高压压铸（HPDC）Mg-Al-RE系,其微观结构......
Effect of thermal ageing and dissolved gas on corrosion of 308L stainless steel weld metal in simula
The corrosion of unaged and 7000-h thermally aged 308L stainless steel weld metals in simulated PWR primary water under ......
Hexagonal boron nitride (h-BN) fillers are incorporated into poly(vinyl butyral) (PVB) coatings to improve the corrosion......
钒合金具有优异的高温强度,低活化特性以及与液态锂具有较好的相容性等优点,是聚变堆候选结构材料之一。钒合金在温度低于400℃下......
学位
目的:探讨直肠肿瘤患者经肛门微创外科手术治疗对并发症及胃肠功能恢复的影响.方法:选取2019年2月-2020年2月本院收治的直肠肿瘤患......
...
...
Interfacial Characterization and Mechanical Property of Ti/Cu Clad Sheet Produced by Explosive Weldi
It was aim to investigate the interfacial microstructure and shear performance of Ti/Cu clad sheet produced by explosive......
Chemical Composition and Microstructure of Hydration Products of Hardened White Portland Cement Past
This study investigated the nature of hydration products of white portland cement (WPC) containing 20 mM malic acid or 1......
We develop an experimental technique that is convenient for both chirality determination and transport measurements of c......
An efficient floating-catalyst CVD method called enhanced direct injection pyrolytic synthesis (eDIPS) for the continuou......
...
Cable-in-conduit conductors(CICC)structure is designed for ITER superconducting magnets,and the austenitic stainless ste......
Oxygen precipitates generated in fast neutron irradiated Czochralski silicon(CZ-Si)after onestep annealing at 1100℃ for......
Due to its large radius and excellent performance,La is almost an unparalleled element for TiO2 doping.Especially in the......
Oxide-dispersion strengthened(ODS)ferritic steels are promising candidates for structural applications in the future nuc......
钛硅分子筛TS-1因其突出的催化性能和工业应用前景引起广泛的关注.中石化石科院林民等采用"溶解－再结晶"技术合成具有封闭宏观尺......
Cyclohexanone ammoxidation,catalyzed by Hollow Titanium Silicalite(HTS)zeolite,has been the central step in the ecologic......
We report on the establishment of an accelerator-transmission electron microscope (TEM) interface system and preliminary......
Tungsten was selected as the armor materials for divertor in ITER and candidate for the first wall in DEMO-like reactors......
Microstructural degradation of the ferritic/martensitic boiler tube steels for advanced ultra-superc
In the past three decades,9~12%Cr ferritic/martensitic(such as T/P92,X20)and high alloyed austenitic steels(such as TP34......
This study is focused on the effect of vanadium addition to an API X100 steel.Laboratory heats were melted and control r......
本文研究了利用MOVPE技术在Ge衬底上生长GaInP薄膜的结构及表面性质。高分辨透射电镜(TEM)结果显示Ge衬底上生长的GaInP材料没有发......
介绍了一种Fe/C纳米复合材料的制备方法.二茂铁与萘的混合物在惰性气体(N2)保护下于420℃左右共热解.可获得一类纳米级(20-50 nm)......
采用离子络合法在性能优良的PVA/chitosan共混膜中制备了ZnS、CdS、(Zn,Cd)S纳米微粒.利用红外光谱仪、紫外-可见吸收谱仪、荧光光......
本文分别采用硅烷偶联剂KH-570,卵磷脂对纳米AlO进行表面改性,运用超声波分散技术,结合高速剪切分散的机械分散力,同时先后采用直......
研究2％、5％、10％和15％SiC/AZ91镁基复合材料,在25℃条件下,在含有饱和Mg(OH)2的3.5wt.％NaCl溶液中的腐蚀行为.探讨增强相SiC颗粒及含量,......
CrAlSiN hard coatings are fabricated on the Si substrate from metallurgical Cr0.45Al0.45Si0.10 alloy target by reactive ......
利用透射电子显微镜(TEM)方法和纳米压痕技术研究水泥–矿渣复合胶凝材料硬化浆体的纳米微观性能。结果表明：纯水泥水化生成的水化......
细菌在有关条件诱导下可进入有活力但不可培养(Viable But Non-Culturable,VBNC)状态,VBNC状态是细菌抵抗逆境的一种方式.有报道表......
目的 了解HIV-1感染孕妇胎盘的超微结构变化,探索病毒是否可以感染胎盘及其在胎盘中的定位,对比分析抗逆转录药物治疗对病毒感染胎......
Selective inhibition of CCR7- TEM cells activation by a novel peptide targeting Kv1.3 in a rat EAE m
The voltage-gated Kv1.3 K+ channel in effector memory T cells (TEM) serves as a new therapeutic target for multiple scle......
Hydrophobic polypeptide hybrid block copolymers or “molecular chimeras” have drawn much attention due to their complex......
了解两亲性分子的自组装结构是开发新型软材料以及拓展其应用的先决条件.已经发现三个双连续立方相结构.它们出现在圆柱相和层状相......
多金属氧簇(POM)和笼型倍半硅氧烷(POSS)是极其重要的两类分子纳米粒子,具有精确的化学结构和刚性的三维结构.多金属氧簇是一类由......
开发高活性的加氢催化剂是生产清洁油品最经济的方法之一，研究者不断尝试改变金属前驱体的分子结构来制备新型加氢催化剂，以期改变其......
...
