Molten Salt Synthesis of Rod-like Tungsten Bronze Niobate Particles PRACTICAL PROCESS OF THE PREMELTED CALCIUM ALUMINATE IN 80t-LF 熔盐法制备棒状复合碱土金属铌酸盐熔融铝酸钙渣在80吨LF炉的应用实践
This thesis is an experimental and theoretical investigation of the photorefractive properties of barium titanate and tungsten bronze ferroelectrics, and applications thereof. 本论文主要是研究掺杂偶氮染料之液晶薄膜在双光子光栅引致之光折变效应。
Inorganic carbonate of melts [ double or complex] Molten Salt Synthesis of Rod-like Tungsten Bronze Niobate Particles 无机金属碳酸盐[复盐或络盐]熔盐法制备棒状复合碱土金属铌酸盐
In this paper, tungsten bronze ( TB) crystal structure is discussed, and application of molecule design in TB crystal materials research and its latest progress are explained. 在TB型晶体结构讨论的基础上,着重阐述分子设计的方法在TB型晶体材料研究中的具体运用,以及近年来所取得的新进展;
The results of XRD and SEM show that the main crystal phase is the non-full-filled tetragonal tungsten bronze structure. SEM结构分析可知,主晶相为非填满型钨青铜结构四方晶相。
Crystal Growth of Ferroelectric Tungsten Bronze Family and its Applications 钨青铜系铁电晶体的生长和应用
In Suit Prepared Perovskite/ tungsten Bronze Biphase Composites and Their Dielectric and Pyroelectric Properties 原位复合钙钛矿/钨青铜复相材料的形成及介电与热释电性能研究
Growth and Some Changes of Properties of Niobate Solid Solution Family Crystals with Tungsten Bronze Structure 铁电钨青铜结构铌酸盐固溶体系列单晶的制备及某些性质的变化
A New Ferroelectric Tungsten Bronze type Crystal& Cadmium Strontium Barium Niobate 一种新的铁电钨青铜晶体镉铌酸锶钡
The aim of this thesis is to explore and develop new high dielectric microwave materials as well as free lead compensated dielectric ceramics with tungsten bronze ( TB) structure. 本论文的主要目的是探索新型钨青铜结构高性能微波介质陶瓷材料和无铅补偿型介电陶瓷。
The general formula, cation site occupancy and its coordination number in the structure of tungsten bronze niobate crystals are discussed. 讨论了钨青铜结构铌酸盐晶体的化学通式,晶体结构中的阳离子占位及其配位数。
Sodium tungsten bronze Na_xWO_3 has been fabricated using chemical synthesis for the first time. 本文利用机械化学法合成了钠钨青铜NaxWO3纳米晶材料,利用X射线衍射法分析经过不同球磨时间样品相成分的变化。
Growth of tungsten bronze crystals 插层化合物钨青铜单晶的生长
Effect of Doping on the Structure and Properties of Some Tungsten Bronze Type Niobate Crystals 掺杂对一些钨青铜铌酸盐晶体结构及性能影响
In recent years there has been tremendous surge of interests in the development and demonstration of crystals with the structure of tetragonal tungsten bronze ( TTB). 近几十年来,人们对研究钨青铜结构的材料产生了浓厚兴趣并取得了很大进展。
Effects of cation charge and radii on crystal growth and some properties of Tungsten Bronze Niobate with full filled structure 阳离子的电荷和半径对充满型钨青铜结构铌酸盐单晶生长和某些性质的影响
Principles of the molecular design and doping of tungsten bronze ( TB) niobate crystals are studied in this paper. 研究了钨青铜(TB)型铌酸盐晶体分子设计及其掺杂的原理。
Tungsten bronze ceramic Sr_ ( 0.6) Ba_ ( 0.4) Nb_2O_6 was synthesized by solid state reaction. The crystal structure of SBN was determined by X-ray powder diffraction, and the dielectric properties were investigated. 通过固相反应法合成了Sr0.6Ba0.4Nb2O6陶瓷,并对其进行了结构、介电性能的表征。
In this paper, we report that a sites in tungsten bronze niobate were filled with ions of alkali alkaline earth, first transition group metals and rare earth metals which make them into full filled structure of a sites. 以碱金属,碱土金属,第一过渡族金属和稀土金属离子混合填无钨青铜铌酸盐的A位,使之构成A位充满型结构。
Nanocrystalline powders of sodium tungsten bronze Na_xWO_3 ( x~ 0.88) have been prepared by mechanochemical process. 利用机械化学法合成了平均粒径为17nm的钠钨青铜NaxWO3(x~0.88)纳米晶材料。
Phase transition in some ferroelectric niobate crystals with tungsten bronze structure at low temperatures 钨青铜型结构铁电体的低温扩散相转变
Preparation of Sodium Tungsten Bronze Crystal and Measurment of the Content and Structure 钠钨青铜(NaxWO3)晶体的制备及其成分、结构测试
Research Progress of High-E Microwave Dielectric Ceramics with New Tungsten Bronze Structure 新型钨青铜型高介微波陶瓷的研究进展
XPS Study on Potassium Tungsten Bronze K_xLa_yWO_3 Prepared by Rare Earth Co-Permeation 用稀土多元渗法制备钾稀土钨青铜KxLayWO3的XPS研究
The analysis of the load character of the tungsten bronze ceramic piezoelectric actuators 钨青铜系列压电陶瓷驱动器载荷特性分析
Molecule Design of Tungsten Bronze ( TB) Crystal Materials and Its New Developments 钨青铜(TB)型晶体材料的分子设计及其新进展
As tetragonal tungsten bronze niobates have excellent piezoelectric, ferroelectric and non-linear optical characters, they have been widely used in laser frequency doubling, electro-optic modulation, optical information and other related areas. 由于钨青铜结构铌酸盐具有良好的压电、铁电和非线性光学性质,他们已经被广泛地应用于激光倍频、电光调制、光信息处理等领域。
In this thesis, the spectral and thermal experiments results of CBN-28 were introduced, and were compared with some other tetragonal tungsten bronze crystals. 本文对CBN-28晶体的光谱特性和热特性进行了实验结果进行了介绍,并与其他钨青铜结构铌酸盐晶体进行了比较分析。