lattice constant 中文意思是什麼
lattice constant
解釋
點陣常數-
However, it is not easy to incorporate large n concentration in gap due to the large differences in lattice structure ( gan belongs to wurtzite structure while gap zinc blende structure ) and in lattice constant ( ~ 20 % ) between gan and gap, which will lead to an extremely large miscibility gap
然而要在gap中實現高濃度的摻氮並不容易。這主要是由於gap和gan之間較大的物理特性的差異，特別是晶格結構和晶格常數的差異，使得gap和gan存在較大的可混溶性間隙，從而難以生長高質量的高摻氮的gap材料。 -
Treatment of the spinel limn2o4 with aqueous acid produces - mno2. x - ray diffraction and atomic absorption spectroscopy show that - mno2 with lattice constant of 0. 806nm preserves the structural framework of the limn2o4 and the conversion of limn2o4 to - mno2 results in some contraction of the lattice
利用limn2o4與稀酸作用制得- mno2 ，經xrd 、原子吸收光譜（ aas ）分析表明- mno2仍然保持了尖晶石的面心立方點陣，晶胞參數0 . 806nm ； limn2o4經過酸處理、鋰離子脫出后晶胞體積發生了收縮。 -
Based on the research to the stability variable cross - section beam, the bending defection differential equation of the variable cross - section beam in critical state of bucking is established. according to the edge condition of the structure, the differential equation is solved and bucking equation of variable cross - section beam is created. we can get the algorithm which can be used to calculate the equivalent inertia moment of the variable cross - section lattice structure when it is regarded as constant cross - section of solid web beam
對變截面格構式構件的穩定性計算進行了初步的研究，通過建立變截面構件臨界狀態下彎曲變形的微分方程，根據變形邊界條件，得到了兩端鉸支的變截面梁失穩特徵方程，提出了幾種特殊形式的變截面格構式構件等效為等截面實腹式構件時等效慣性矩的計算方法。 -
By home analyzing the experiment result, we think that the covalent bond is more than the electrovalent bond in y - fe _ ( 2 ) o _ ( 3 ) crystallites. it is the dominating reason that the dependence of y - fe _ ( 2 ) o _ ( 3 ) crystallites grin size on lattice constant is differ from one of the ionic crystallites
通過對實驗結果的進一步分析，我們認為其主要原因是在丫一fezo3中原子之間結合的共價性超過了離子性，因而導致了它們的晶格常數隨晶粒線度的變化趨勢和離子晶體正好相反。 -
Lattice binding cell constant defect distortion
晶格結合力晶胞晶格晶格常熟 -
The theoretical results are in good agreement with the experimental ones qualitatively. however, as to y - fe _ ( 2 ) o _ ( 3 ) nanocrystallites, the lattice constant increases with the decreasing of the grain size. it is opposite to the result of ionic crystallites
然而，丫一f勺偽納米微粒的晶格常數隨著晶粒線度的減小而增大，與我們實驗和理論中對離子晶體所討論的結果恰好相反。 -
The phase structure, the lattice constant, crystal grain diameter of the samples was obtained by the x - ray diffractions ( xrd ) spectra. their relations are showed respectively. influence of grain size on the lattice constant of several kind of phase structure was studied theoretically by interaction energy between atoms in nanocrystallites
其次，從結合能的角度出發，研究了nacl結構和cscl結構的離子晶體，面心立方（ fcc ） 、體心立方（ bcc ）金屬晶體以及簡立方（ scc ） 、面心立方（ fcc ） 、體心立方（ bcc ）結構分子晶體的晶粒線度對晶格常數的影響。 -
Usually, gaas is employed as substrate for the growth of wide band - gap ii - vi semiconductors due to their similarities in lattice constant. however, as a mature semiconductor material, si has serves electronics greatly
以往的寬帶-族半導體都是以gaas為襯底材料的，這就造成了寬帶-族半導體光電子材料與si基微電子技術的分離。 -
The factors affecting the in - plane thermal conductivity of thin films discussed include the mass of particles, the well depth, and the lattice constant, etc
從粒子質量、勢阱深度、晶格常數的變化等方面討論了其對薄膜兩種材料的切向導熱系數的影響。 -
Therefore, we deduce that the lattice constant of the covalent nanocrystallites will increase with the decreasing of the grain size
由此我們推斷共價結構納米微粒的晶格常數隨著晶粒線度的減小而增大。 -
It was found that the lattice constant increased with the decreasing grain size of some nanocrystallites, while some changed inversely
在關于納米微晶的研究中，人們發現有的材料的晶格常數隨著晶粒線度的減小而增大，有的材料的晶格常數隨著晶粒線度的減小而減小。 -
Using the single crystal x - ray diffraction ( scxrd ) method, we got the lattice constant, and found it was more than that of silicon
利用單晶x - ray衍射（ scxrd ）對czsige單晶的晶胞進行了測試，發現晶胞參數發生了明顯的變化。 -
The lattice constant determination of metals - method of x - ray diffractometer
金屬點陣常數的測定方法x射線衍射儀法 -
After the cu - al mixed powder was milled 96h, the lattice constant of cu ( 111 ) plane became 0. 3653nm, and the diffraction peaks of aluminum have disappeared completely, which showed that aluminum atoms have dissolved in crystal lattice of copper
當cu - al混合粉末球磨時間大於96h時， cu的（ 111 ）面的點陣常數變為0 . 3653nm ， al的衍射峰已完全消失。通過分析可知，經過96h的球磨， al原子已經完全吲溶於cu的晶格中。 -
In the " card - packing ", a znf16pc molecule takes an angle of 52 respect to the substrate. while in the " brick - stacking ", the molecules arrange in a square lattice with lattice constant as 14. 94a and 14. 28a under room temperature and 300 respectively. from room temperature to about 150, f - ptcdi molecules follow the vollmer - weber rule when grown on quartz substrate, as revealed by afm images
在「 card - packing 」模式中，分子平面與石英襯底平面成52左右的二面角；在「 brick - stacking 」模式中，較低溫度下，分子以四方點陣平行排列，點陣常數為14 . 94 ；在300的襯底溫度下發生構象調整，點陣常數減小為14 . 28 ，分子採取更高密度的堆積方式。 -
The main results are as follows : 1. dynamical behavior in coupled map lattices with regular topology are investigated by using lyapunov componet. 2. dynamical behavior in coupled map lattice with scale - free topology are investigated in detail. our strategy is to apply three feedback control methods, including constant feedback and two types of time - delayed feedback, to a small fraction of network nodes to reach desired synchronous state
本論文正是對具有無標度拓撲結構的耦合映象格子的動力學行為進行了研究，主要內容和創新點如下: 1 .利用lyapunov指數對具有規則網路結構的耦合映象格子系統的動力學行為進行研究; 2 .對具有無標度網路結構的耦合映象格子系統的動力學行為進行了詳細研究;為了使系統達到同步，我們的策略是應用三種反饋方法（常數反饋和兩種時延反饋）對系統的部分節點進行控制以達到我們期望的狀態。 -
Because of the doped ions sr2 + and sn4 + entering into the matrix lattice evenly and crystallizing completely, the sintered ceramics of the nano - sized powder have dielectric constant ten times higher and dielectric loss sixty percent lower than those of pure batio3 phase at room temperature
降低，而且室溫介電常數比batio3純相提高近ro倍，而介電損失降低到1 / 8 ，燒結溫度比傳統微米級粉體的燒結溫度降低150一200 。 -
In this paper, we study the relationship between the lattice constant and the grain size of the nanocrystallites from both the theory and the experiment in order to find out a united principle to explain these phenomena
本文從實驗和理論兩個方面研究納米晶的晶粒線度與晶格常數之間的關系，以致力於找出這類問題的一個統一的規律。 -
We find that the lattice constant of ionic crystallites like nacl cscl structure decreases with the decrease of the grain size ; the lattice constant of metal crystallites like fcc, bcc structure increases with the decreasing of the grain size
發現對于fcc 、 bcc結構的金屬晶體來說，晶河北師范大學碩士研究生論文格常數隨著晶粒線度的減小而減小。這些結果與實驗定性地一致。 -
Due to the change in lattice constant and the distortion of energy band, strained si exhibits great mobility enhancement compared with the conventional si material, and it is the critical reason for the wide application of strained si mosfets
由於晶格常數的改變，應變硅中載流子的遷移率高於普通硅材料，這是應變硅mosfet性能提高的根本原因。
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