hafnium

In the end, spreading resistance profiles ( SRP) showed excellent dielectric properties for hafnium oxide films whenever amorphous or polycrystalline.

借助扩展电阻探针（SRP）技术考察了退火前后薄膜的电学性能，证明在SOI材料上制备的多晶氧化铪薄膜同样具有较好的电介质绝缘性能。

Anion Exchange Separation of Zirconium and Hafnium

阴离子交换法分离铪（IV）中锆（IV）的研究

Researches based on polyoxometalates combining with Zr, Hf, Y are less and information about combination between polyoxometalates and zirconium, hafnium and yttrium which can provide new matter for study on new materials can obtained by the synthesis of new compounds.

对Zr，Hf，Y的多金属氧酸盐研究较少，新化合物的合成可以获得锆、铪和钇与多金属氧酸盐结合方式的信息，并为新材料研究提供新物质。

The Catalyst of Poly-Propylene had been stated, there were three generation of heterogeneous Z-N, but homogeneous included Titanium, Zirconocene, Hafnium and Vanadium.

本文论述丙烯聚合催化剂发展多相Z-N型经历三代，均相有钛、锆、铪和钒等系。

And how is it known that Mars had hafnium-187 ?

那么是如何知道火星有铪 -187 的 呢 ?

Hafnium metal is excellent nuclear reactor control material.

金属铪是优异的核反应堆控制材料。

Study on C-V Characterization of Hafnium Aluminate Gate Dielectric Annealed in N_2 and NH_3

N2和NH3退火对铪铝氧栅介质C-V特性的影响

Why can you always have vexed thing hafnium?

为什么总是会有烦恼的事铪?

Determination of zirconium oxide and hafnium oxide in mineral and reagent by X-ray fluorescence spectrometry

X射线荧光光谱法测定矿物及试剂中氧化锆和氧化铪

Determination of calcium, magnesium, aluminium, iron, titanium, hafnium and silicon in zirconium dioxide by AES

发射光谱法测定二氧化锆中钙、镁、铝、铁、钛、铬、硅

Study on Analytical Method of ICP-AES for Zirconium and hafnium and Its' Application

锆铪的ICP-AES分析方法研究及应用

A New Isotope of Hafnium:~ ( 186) Hf

铪的新同位素：~（186）Hf

Extraction Separation and Spectrophotometric Determination of Zirconium and Hafnium Study on Improved Utilization of Hop Polyphenols with Supercritical CO_2 Extraction

P507萃取分离-二甲酚橙光度法测定锆铪超临界萃取啤酒花浸膏及其萃余物中多酚化合物提取的研究

The Craft of the MIBK Solvent Pairs Separation System Produces the Atomic Energy Level Zirconium Oxide and the Oxidized Hafnium

MIBK双溶剂萃取法制备原子能级氧化锆和氧化铪的工艺设计

Non hafnium superalloy DZ 4 , which is widely applied in service aero engines in present, is introduced.

介绍了目前在役发动机上使用最多的无铪定向凝固合金DZ4及其可铸性.

X-ray spectra from laser produced highly ionized hafnium plasmas in the 0. 41~ 0. 50 um range

激光铪等离子体发射的0.41～0.50nm范围的X射线光谱的结构

Influence of O_2/ Ar Ratio on Microstructures and Properties of Hafnium Dioxide Films

不同氧氩比例对氧化铪（HfO2）薄膜的结构及性能的影响

Synthesis of Nanocrystalline Hafnium Oxide Thin Film by Self-Assembled Monolayer Method

二氧化铪（HfO2）纳米晶态薄膜的自组装制备

Application of the fluorimetric reaction system of hf(ⅳ)-quercetin-edta to the determination of hafnium

Hf（Ⅳ）-槲皮素-EDTA多元配合荧光反应用于铪的测定

This activator is acyl amine-the hafnium activator that ether is a foundation.

该催化剂为酰胺 - 醚为基础的铪催化剂.

Hafnium oxide ( HfO_2) is a promising anti-oxidation material with good physical, chemical properties and good anti-oxidation property.

氧化铪（HfO2）具有优良的物理、化学性能，抗高温氧化能力强，可用作金刚石抗氧化保护涂层。

A Study of Dual-wavelength Spectrophotometry Simultaneous Determination of Microgram Amounts of Zirconium and Hafnium with Oxidized Salicyl Florone

双波长分光光度法研究.氧化水杨基萤光酮同时测定微量锆与铪水杨酸插层水滑石及其荧光效果研究

Joint determination of zirconium and hafnium in ore samples by ICP-AES

ICP-AES法同时测定矿样中锆铪

It was pointed out that the MIBK in thiocyanic acid system for separating zirconium and hafnium was effective and with complete technology, it can be used in production on a large scale.

指出，MIBK在硫氰酸体系中萃取分离锆铪分离效果好，技术成熟，可进行规模生产。

The hafnium crystal bar was produced by the iodide decomposition method from wast material of processing.

用碘化物热分解法由铪加工残料生产铪晶棒。

Despite its cure for leakage power, adding hafnium creates headaches for the process integration engineer.

添加铪基本解决了泄漏功耗问题, 不过铪也让工艺集成工程师头疼不已.

The extraction separation process for zirconium and hafnium with MIBK was briefly reviewed in this paper.

简要评述了用甲基异丁基酮（MIBK）萃取分离锆铪方法的基本原理、分离工艺和条件、萃取设备。

P-Xylene liquid phase oxidation would be accelerated by the addition of zirconium or hafnium ions to the Co/ Mn/ Br catalyst system.

向对二甲苯（PX）催化氧化体系加入锆铪离子可有效地加速该反应过程。

Chemical form of hafnium is perchlorate or nitrate.

铪的化学形态为过氯酸盐或硝酸盐.

Sintering Behavior of Pure Hafnium Oxide A STUDY ON THE SINTERING BEHAVIOUR OF RANEY-COPPER CATALYST

氧化铪烧结行为研究Raney-Cu催化剂的烧结行为