superlattice 中文意思是什麼
superlattice
解釋
n. 名詞 【物理學】超點陣，超（結）晶格。-
Semiconductor superlattice distributed bragg reflector grown by molecular beam epitaxy
的分子束外延生長 -
Magnetostatic modes of lateral ferromagnetic ferromagnetic superlattice
鐵磁超晶格的靜磁模式 -
Bias voltage, which are related to the superlattice structural paraments, the doped densities and the applied bias voltage. we have also investigated the characteristics of superlattice under hydrostatic pressure by simulations
超晶格的負微分電導區還導致出現固定偏壓下隨時間變化的電流自維持振蕩，振蕩產生的條件依賴于其結構參數，摻雜濃度和外加偏壓的大小。 -
The superlattice periodicity occurs along the diamond [ 001 ] direction and corresponds to the quintupling of the primary ( 002 ) periodicity
超點陣周期沿金剛石結構的[ 001 ]方向，相當于（ 002 ）基本周期長度的五倍。 -
Analysis of microstructures of laalo3 batio3 superlattice
3超晶格薄膜界面結構分析 -
Transmittal coefficient of toothed barrier in superlattice
勢壘的穿透系數 -
The influences of eddy current on the superlattice retarded mode
渦流對反鐵磁性超晶格推遲模式的影響 -
Small amplitude approximation and dynamic stabilities of a strained superlattice
小振幅近似與形變超晶格系統的動力學穩定性 -
Numerical study of voltage - current characteristics in a three - quantum - well superlattice unit
三量子阱超晶格單元結構電流特性的數值研究 -
Effect of structural parameters on current - voltage characteristics in a three - quantum - well superlattice unit
結構參數對三量子阱超晶格單元結構伏安特性的影響 -
Department of physics, peking university, national laboratory for superlattice and microstructures, beijing, 100871
北京大學物理學系，半導體超晶格國家重點實驗室，北京， 100871 -
To our great surprise, we saw that the resistance of the superlattice increased dramatically when we strengthened the magnetic field
結果大出意料之外，隨著磁場的增強，我們看到超晶格的電阻急遽增加。 -
Firstly, i provide a brief review of the previous achievements and investigations on the low - dimensional quantum devices and semiconductor superlattice, in which some principal theories such as bloch oscillations, wannier - stark ladder, zener tunneling and related progress in experiments are introduced
首先綜述了過去三十年低維量子器件與半導體超晶格的發展與相關研究，介紹了bloch振蕩、 wannier - stark臺階、 zener隧穿等關鍵理論以及相關實驗方面的進展，並引入簡化模型：緊束縛模型與單帶模型。 -
Electronic transport in a quantum - dot superlattice, consisting of an array of negative potential, has been studied by making use of the recursive green ' s function method
摘要用遞歸格林函數方法研究了一種周期排列而成的量子點超晶格結構中的電子輸運性質。 -
3. we have analyzed the single layer material, quantum well material and material comprise of superlattice by using kinematics and dynamics in a comparative way
3 .對單外延層結構材料、量子阱結構材料、含超晶格結構材料等，分別應用動力學理論和運動學理論作了對比分析。 -
Experimentally, an interesting six - route ndr characteristic, resulting from the form of split miniband structures and the extension of high - field domain in the superlattice, is observed at room temperature
實驗的結果顯示，由於此分?迷你帶結構及超晶格結構中高場區域的擴展，于常溫下可觀察出?道軌跡之多重負微分電阻特性。 -
At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength
由於準相位匹配技術有其獨特的優勢，可以利用非線性光學晶體的最大二階極化張量，如ppln 、 pplt 、 ppktp用的非線性極化張量都是d _ （ 33 ） ，其有效非線性系數高出普通非線性光學介質（如bbo 、 lbo 、 ktp ）一個數量級，而且可以人為靈活設計調制周期，通過周期設計其頻率變換范圍可以覆蓋準相位匹配介質的整個透明波段，選擇無走離效應，解決了常規pm難以解決的問題，拓寬了非線性晶體的應用范圍，極大地提高了頻率轉換效率，已成為非線性光學材料和固體激光器的研究熱點之一。 -
For the requirement of more negative differential resistance ( ndr ) routes, three split quantized energies are formed in the four - period inp / ingaas superlattice structure with relatively thin ingaas quantum wells under ideal flat - band condition, and high - field domain in the superlattice is formed under sufficiently large operation bias
為獲得?多軌跡的負微分電阻，本研究組件使用?相當薄之砷化銦鎵?子井，可使四周期磷化銦/砷化銦鎵超晶格結構在平帶情況下形成三個分?的?子化能階，且於足夠大的操作偏壓下在該超晶格結構中形成?高場區域。 -
In this thesis, the main contents are following : 1. reviewing the theory of nonlinear frequency conversion. quasi - phase - matching is discused. presenting the method for configuring periodically poled as well as multiple period superlattice
闡述了非線性頻率變換的原理，討論了相位匹配和準相位匹配技術，著重說明了周期和準周期光學超晶格的工作原理。 -
2. second harmonic generation in superlattice is derived from the coupled equation of three waves i discusing the relationship between the period of ppln and pumping wavelength. 3. on the theory of optical parametric oscillators, ppln - opo are analyed. theoretical analysises on temperature tuning and period tuning are presented
以光參量振蕩理論為基礎，分析了ppln opo在不同泵浦波段的調諧特性，重點討論了加ln opo的溫度調諧和周期調諧特性以及ppln opo的溫度帶寬周期帶寬，從理論上研究了ppln opo信號光的轉化效率和輸出特性。
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