钛酸盐纳米管以低温溶剂热法合成的Cr,N-共掺杂的TiO2为前驱体,采用水热法合成了可见光响应 Cr,N-共掺杂钛酸盐纳米管;采用XRD,TEM,BET等手段对其结构进行了表征,并采用XPS,UV-vis等手段对Cr,N的存在方式和样品的可 见光响应进行了测定.结果表明,采用这种方法合成的可见光响应Cr,N-共掺杂钛酸盐纳米管具有6～...
XPSAES, LEED and XPS were applied to the study of chromium and nitrogen surface segregation on Fe-15%Cr-N (100) oriented single crystals in the temperature range from 490 to 750°C. At low temperatures up to about 560°C (depending on the nitrogen content) continuous precipitation of ...
Chromium and Nitrogen Segregation in Thin Oxide Layers Formed on the Surface of 17Cr-Ni-Mo-N Austenitic Steels Studied by Angle Resolved XPS Angle-resolved X-ray photoelectron spectroscopy (AR-XPS) has been used for characterizing thin oxide layers formed on the surface of 17Cr-Ni-Mo-N aust...
图1. 通过XRD和拉曼测量表征Cr掺杂ReSe2的结构。 图2. 通过XPS和μTR测量评估Cr掺杂ReSe2的电子和带边结构。 图3. 载流子输运和掺杂剂对Cr掺杂ReSe2的影响。 图4. 范德华堆叠的ReSe2p-n同质结LED。 图5. 轴向排列的ReSe2偏振太阳能电池。 文献信息 Formation of van der Waals Stacked p-n Homojunction...
采用多弧离子镀制备一种厚度为24.4μm的Cr/Cr2N/CrN多层结构涂层。采用场发射扫描电子显微镜(FESEM)、X射线光电子能谱(XPS)、能量散射谱(EDS)、X射线衍射(XRD)和透射电镜(TEM)对涂层进行表征,并用纳米压痕和划痕仪测试其硬度和结合力。用UMT-3MT往复式摩擦磨损试验机对涂层在大气和海水环境中的摩擦性能进行测试...
为提高超(超)临界汽轮机气缸高温螺栓的抗咬死性能,对高温螺栓材料1Cr11MoNiW1VNbN钢进行盐浴渗铬处理,利用光学显微镜(OM)、扫描电镜(SEM)观察了渗层的组织,利用显微维氏硬度计和纳米硬度计分析了渗层的硬度、弹性模量和韧性,利用摩擦磨损试验机测试了渗层的耐磨性能,利用动电位极化曲线和高温氧化实验研究了渗层耐...
采用粉末X射线衍射(PXRD)、傅里叶变换红外光谱(FTIR)、扫描电镜(SEM)、透射电镜(TEM)、高倍透射电镜(HRTEM)、紫外-可见漫反射(UV-Vis DRS)和X射线光电子能谱(XPS)等技术对UAC-X复合物的形貌和结构进行了表征.研究了B1NX在紫外光和白光照射下光催化还原六价铬(Cr(Ⅵ))的性能.探究了不同pH(pH=2-...
Chromium and Nitrogen Segregation in Thin Oxide Layers Formed on the Surface of 17Cr-Ni-Mo-N Austenitic Steels Studied by Angle Resolved XPS Angle-resolved X-ray photoelectron spectroscopy (AR-XPS) has been used for characterizing thin oxide layers formed on the surface of 17Cr-Ni-Mo-N aust...
QTY on hand: 100 Lead Time: Ships in 1-2 business days. $ 180 Quantity - + Add to cart Buy now Buyer Protection Full Refund If you don't receive your order Full or Partial Refund, If the item is not as described description
其耐冲蚀和空蚀性能较基体Ti-6Al-4V合金有了明显的提高.XPS测试分析结果表明:CoCrFeNiTiMo高熵合金涂层在3.5wt%NaCl溶液中钝化膜主要由Co,Cr,Fe,Ni,Ti和Mo的氧化物(Co_3O_4,Cr_2O_3,Fe_2O_3,TiO_2,MoO_3)和氢氧化物(Cr(OH)_3,Ni... 谢庆文 - 《南京航空航天大学》 被引量: 0发表: 2020年...