nitridation相关论文
Basic organic chemicals and high value-added products are mainly produced by hydrocarbon nitridation and oxidation.Howev......
Use of niobium-based oxides/oxynitrides/nitrides in dye-sensitized solarcells and anaerobic digestio
Since the problem of energy shortage and environmental pollution become more and more serious all over the world,the sea......
Photoluminescence properties and nitridation of silicon nanoparticles embedded in SiNx films anneale
Nonstoichiometric silicon nitride (SiNx) thin films were deposited on p-type monocrystalline silicon wafers and quartz s......
High-quality AlN growth on nitrided sapphire combined with low-and high-temperature alternation tech
Epitaxial growth of high-quality AlN films have been realized adopting nitridation for sapphire combined with low-and hi......
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Graphene,has shown outstanding physical properties being a promising candidate material for a variety of electronic appl......
Nitridation of Ti substrate surface using laterally-long Ar/N2 loop type of inductively coupled ther
The authors have so far developed a loop type of inductively coupled thermal plasma(Ioop-ICTP) for large-area thermal pl......
采用射频等离子体分子束外延(RF-MBE)技术在蓝宝石(Al2O3)衬底上外延生长了InN薄膜, 在生长之前对其进行不同时间的氮化处理。通过......
Nanoparticles of refractory compounds represent a class of stable materials showing a great promise to support localized......
报道用５ｎｓ脉冲激光通过激光气体合金化形成氮化钛的研究。通过探测发射光谱观察了氮化过程，用光学显微镜和扫描电子显微镜观察了氮化层......
Zinc nitride (Zn3N2) powder has been synthesized through the nitridation reaction of Zn powder with NH3 gas (at the flow......
Tokyo Electron Ltd.(东京都港区,社长东哲郎)宣布开始销售与200 mm/300 mm晶片相对应的能进行游离基氧氮化的等离子体处理设备[T......
,Occurrence and elimination of in-plane misoriented crystals in AlN epilayers on sapphire via pre-tr
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Single-crystal GaN layers have been obtained by nitridingβ-Ga2O3 films in NH3 atmosphere.The effect of the temperature ......
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......
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......
Nitridation of Ni-based alloys: thermodynamics, kinetics, and deformation phenomena accompanying int
When a moderately stable phase is precipitated out during an intal reaction, the behaviour of the penetrating atoms with......
Isothermal thermo-gravimetric analysis was applied to investigate the nitridation kinetics of manganese powder with diff......
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......
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......
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......
Modification of pillared MFI zeolite nanosheets by nitridation with tailored activity in benzylation
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......
研究了不同氮化条件对蓝宝石衬底上生长的AlGaN/GaN异质结材料特性的影响。研究表明,随着氮化过程NH3流量的增大,GaN外延层的晶体......
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......
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......
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......
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......
Synthesis of titanium oxycarbonitride by carbothermal reduction and nitridation of ilmenite with rec
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......
应用真空电阻炉高温渗氮、X射线衍射、惰气熔融法氧氮分析等实验测试方法,研究了金属锰在1 173 K含氮气氛中的氮化及动力学规律.渗......
Influence of low-temperature nitridation on low-frequency magnetization of Fe82Nb7B10Cu1 nanocrystal
The nanocrystalline Fe82Nb7B10Cu1 soft magnetic ribbons were treated with the mixture gas flow of ammonia and hydrogen a......
Mg粉在800℃氨气流中氨化60 min,可得到高质量的Mg3N2粉末.XRD分析表明,Mg3N2粉末是体心立方结构,晶格常数a=0.996 57 nm.SEM分析......
A novel method was used to fabricate AIN coating on graphite substrate. This approach included two steps: firstly, the e......
Zinc nitride (Zn3N2) powder has been synthesized through the nitridation reaction of Zn powder with NH3 gas (at the flow......
Nitridation of Ni-based alloys: thermodynamics, kinetics, and deformation phenomena accompanying int
When a moderately stable phase is precipitated out during an internal reaction, the behaviour of the penetrating atoms w......
我们研究了采用电子回旋共振等离子体增强金属有机化学气相沉积 (ECR PEMOCVE)技术在GaAs( 0 0 1 )衬底上外延生长立方GaN的过程中......
通过对甲胺反应器的失效分析，发现其主要失效原因是设备简体内表面渗氮致使材料脆化，并提出相应的改造方案，对甲胺反应器的设计选材及......
介绍了NH4Cl对TiAl基合金渗氮的影响以及渗氮后其渗层的组织特点.结果表明,在一定的温度和时间范围内,NH4Cl对TiAl基合金渗氮有显......
以金属Al，Si，SiO2，SiC为原料，采用干压成型法制备试样，试样的氮化烧结每件为1450℃，1500℃，1550℃，1600℃各保温2h。试验结果表明：采用β′-......
本工作研究了二氧化硅微粉＋铝酸钙水泥（MS＋CAC），二氧化硅微粉＋水合氧化铝（MS＋HA），二氧化硅溶胶三种不同结合体系对添加9％硅粉的碳化硅基浇注料......
用原位穆斯堡尔谱考察了不同担载量的Ｆｅ／ＡＣ催化剂的氮化以及随后的碳化行为。Ｆｅ／ＡＣ催化剂经５００℃Ｈ预还原后，于３５０℃流动态氨气中氮化５小时可生成ε－氮化......
高温下经氨气处理得到的氮化HZSM-5能够保持原有分子筛良好的晶体结构和较高的比表面积.吡啶吸附红外光谱测试结果表明,氮化后的分......
采用二次合成法制备了含氮MCM-41分子筛,系统考察了氨气流速、氮化温度和氮化时间等因素对分子筛氮含量的影响,并通过X射线衍射、 ......
Basing on TGA （thermal gravimetric analysis） of thermal nitridation at l200, l250, l300℃, respectively,analysis of high t......
The pure cubic GaN(c-GaN) has been grown on (001)GaAs substrates by ECR-PAMOCVD technique at low temperature using TMGa ......
以氮化铝粉（W（AIN）=99％）、硅粉（W（Si）=99％）、活性氧化铝微粉（W（Al2O3）=99％）和鳞片石墨为主要原料，在流动N2气氛下分别于1480和1550℃制备赛隆-石墨......
用低温光荧光(PL)和透射电子显微镜(TEM)研究了表面氮化自组织InAs/GaAs量子点的光学性能和微观结构。结果表明氮化后形成薄层的In......
采用三种不同工艺对W6Mo5Cr4V2高速钢进行渗氮处理。分析了不同工艺条件下渗氮层的组织、硬度、厚度和耐磨性。结果表明：氧氮共渗的......
将Zn粉末置于流量为500ml／min的NH3气流中，在600℃氮化120min，制备出高质量的Zn3N2粉末。X射线衍射（XRD）表明Zn3N2粉末具有立方结构，其晶......
Mg粉在800℃氨气流中氨化60min，可得到高质量的Mg3N2粉末。XRD分析表明，Mg3N2粉末是体心立方结构，晶格常数α=0．99657nm。SEM分析表明，M......
分析了曲轴的失效形式,提出对于大功率高速柴油机,选择合适的材料和适宜的表面强化方法是提高曲轴性能的关键.通过对12缸、四冲程......
