niobate 中文意思是什麼

niobate 解釋
鈮酸鹽
  1. In all kinds of switches, thermo - optical switch, mems switch, liquid - crystal switch and air bladder switch are the trend of large - scale switch array, and lithium niobate electro - optical switches and electro - optical polymer switches are the trend of fast switches

    在各種光開關中，熱光開關列陣、微機械光開關列陣、液晶光開關以及氣泡式光開關列陣由於集成度較大，因而將是大規模陣列光開關的發展方向。
  2. The results indicate that in niobate glasses, as the concentration of nb2o5 increases, the covalence becomes strong, the symmetry becomes low and the electron - phonon coupling becomes strong, thus the lifetimes become short, the nonradiative transition processes and the temperature - quenching become strong and the value of crystal field parameter b20 becomes small

    （ 6 ）研究了妮硅與妮磷系列玻璃發光特性與組份的關系，發現隨著nbzos濃度的增加， eu一o鍵共價性增強，局域環境對稱性降低，電一聲子禍合增強從而導致sd 。
  3. Our four major product lines include lithium tantalate, lithium niobate, optical grade lithium niobate lithium tetraborate and sapphire

    我們現在推出的四種主要產品包括：鉭酸鋰、鈮酸鋰、四硼酸鋰與藍寶石
  4. Barium strontium niobate

    鈮酸鍶鋇
  5. Lithium niobate ( linbo3 ) has been studied and documented extensively for over three decades because of its good electro - optic coefficient and acousto - optic coefficient, its ease of processing, and its environmental stability. it is readily available commercially and is the material of choice for external modulators in long - distance high - bit - rate systems up to l0ghz

    Linbo _ 3已經被廣泛的研究了三十年，由於它具有高的電光系數和聲光系數，工藝簡單，材料環境穩定等優點， linbo _ 3材料集成光子器件已經應用到實際光網路中，已經成為遠距離高速網路系統（ 10ghz以上）的外調制器優先選用的材料。
  6. Using v2 & 5 and alkylamines ( cs - cao alkyl chain ) as precursor, vanadium oxide nanotubes which have an unique structure that alkylamines intercalate into layers of tubes wall affecting the layer spacing were prepared. their layers spacing ranges from 1. 25 nm to 3. 82 nm according to the length of alkyl chain. moreover, the growth mechanism of vanadium oxide nanotubes have been investigated and 3 - 2 - id model was established to interpret the vanadium oxide nanotubes growth process. potassium niobate is a functional materials which can be used as photochemical catalysts. lt is well known that the catalytic activites are affected greatly by the surface area of catalyst particles on which the reaction take place

    以系列烷基胺和五氧化二釩為原材料，通過簡單的水熱反應合成出了氧化釩納米管，這種納米管結構獨特，烷基胺作為模板劑內嵌入納米管管壁層間，成為支持納米管的骨架，並影響層間距大小，納米管管壁層間距隨著烷基胺碳鏈長度的不同在很大范圍內變化，通過採用不同碳鏈長度的烷基胺（ c _ nh _ （ 2n + 1 ） nh _ 23 n 20 ）作為模板，來控制氧化釩納米管的層間距，層間距可調控范圍從1 . 25nm到3 . 82nm 。
  7. This thesis focuses the research on the theory and application of the electro - optic effect in the quasi - phase - matching ( qpm ) nonlinear optics based on periodically poled lithium niobate ( ppln )

    本文旨在對電光效應基於周期性極化鈮酸鋰（ ppln ）的準位相匹配（ qpm ）非線性光學中的理論及其應用進行研究。
  8. The manufacture and application of periodically poled lithium niobate

    周期極化鈮酸鋰製作與應用
  9. Synthesis and performance of novel nano - niobate ca2nb2o7 photocatalysts

    新型納米鈮酸鈣光催化劑的制備及其性能研究
  10. Sodium barium niobate ceramics

    鈮酸鋇鈉陶瓷
  11. Lithium niobate single crystals

    鈮酸鋰單晶
  12. Comparison of two dominant periodically poled lithium niobate fabrication methods

    周期性極化鈮酸鋰兩種主要制備方法的比較
  13. Test method for bulk acoustic wave attenuation of piezoelectric lithium niobate crystals

    壓電鈮酸鋰單晶體聲波衰減測試方法
  14. None buffered x cut lithium niobate electrode structure has the smallest half wave voltage ( about 70 % of z cut devices )

    鈮酸鋰的無隔離層x切電極結構有最小的半波電壓，其大小約為z切器件的70 。
  15. The homogenous precursor of magnesium niobate titanate was prepared under high temperature by adjusting the excess content of mgo after milling

    通過研磨，高溫煅燒等工藝，調節鎂的含量，制得了均勻的先驅體粉料。
  16. As the first step, a variational function is derived from 3 - d time harmonic field maxwell equations and for x - cut y propagation lithium niobate waveguide, the according variational function can also be gotten by a similar process

    本文首先推導了對于時諧場普遍問題的變分方程，進而對x切y傳的鈮酸鋰波導進行研究。
  17. So the study and use of compound powders and thin films get more and more regards. among them the double layered structure nanocompound semiconductor become the focus of study by their high photocatalytic efficiency, fast reaction speed etc. it has been confirmed that the potassium niobate ( k4nb6o17 ) is an excellent semiconductor photocatalyst. its special construction consists in the ion k + in the interlayer can be replaced by other cations, which providing vast space of modifying the material

    層狀化合物中的鈮酸鉀k _ 4nb _ 6o _ （ 17 ）已被證實是一種性能優異的半導體材料，具有光催化和光電轉換性能，其獨特的結構是處于層間的帶正電的k ~ +可以被其它陽離子所替代，正是由於其多元素、復合型的特點，為材料的修飾和改性提供了廣闊的技術空間。
  18. After analyzing the characteristics of the lithium niobate crystal and the principle of electro - optic phase modulation & the coupling of single - mode fiber with optical waveguide, the fabrication of the single - mode lithium niobate bar waveguide and v - groove has been studied, the new project in which the lithium niobate v - groove is used for the coupling of the single - mode fiber with optical waveguide is put forward

    在分析了鈮酸鋰晶體的相關特性、電光相位調制的基本原理以及單模光纖和光波導的對接耦合以後，研究了單模鈮酸鋰條形波導和鈮酸鋰v型槽的製作工藝，提出了使用鈮酸鋰v型槽實現單模光纖與波導耦合的方案。
  19. With the existing condition, the bar waveguide on the lithium niobate wafer with liquid phase proton - exchanged method has been fabricated and the benzoic acid is used as the proton source. a series of research on the domain inversion in lithium niobate crystal with proton - exchanged method have been done. and then the operation and the process of domain inversion in lithium niobate crystal with proton - exchanged method has been used

    實驗方面，利用實驗室現有條件，在鈮酸鋰晶片上以苯甲酸為質子源，用液相質子交換法製作了條形波導;對用質子交換法實現鈮酸鋰晶體疇反轉進行了一系列實驗研究，在此基礎上提出了質子交換法實現鈮酸鋰晶體疇反轉的工藝過程，實現了疇反轉並腐蝕得到了v型槽;設計製作了帶尾纖的電光相位調制器，最後進行封裝。
  20. A basic design is first proposed that modulator is manufactured by annealing the waveguides that come into being by proton exchange on the substrate of x - cut y propagation lithium niobate

    本文首先分析了所採用的基本方案：對x切y傳鈮酸鋰進行退火質子交換工藝來製作波導。
分享友人
分享到 Line

分享到臉書