quantum dot 中文意思是什麼

quantum dot 解釋
量子點
  • quantum : n. (pl. -ta )1. 量,額;定量,定額;份;總量。2. 【物理學】量子。
  • dot : n 多特 〈Dorothea 的昵稱〉。n 1 點;圓點;句點;【音樂】附點〈音符后的一點,表示延長1/2拍〉。2 一...
  1. Influence of electronic velocity on mean number of phonons of polaron in a semiconductor quantum dot

    電子速度對半導體量子點中極化子的聲子平均數的影響
  2. In this thesis, we demonstrate the study of si - based light emitting materials and its importance in si - based photonics integration. we discussed mainly the gain, differential gain, threshold current of si - based quantum - dot laser and the dependence of threshold current on temperature from discrete energy level of three - dimension confined quantum - dot and state density distribution of 5 - function

    本文闡述了si基光發射材料的研究進展及它在硅基光電子集成中的重要地位,從三維受限量子點的分立能級和函數狀的態密度分佈入手,著重討論了si基量子點激光器的增益、微分增益、閾值電流及閾值電流的溫度特性。
  3. The binding energies and the ground state energies of hydrogen impurity in a lens - shaped quantum dot ( gaas / inl - xgaxas ) under vertical magnetic field using effective mass approximation and variation method have been discussed

    利用有效質量近似、變分法,研究了垂直磁場下透鏡型量子點( gaas / in1 - xgaxas )摻入類氫雜質后基態能和結合能。
  4. Firstly the binding energies and the ground state energies of hydrogen impurity in a lens - shaped quantum dot ( gaas / inl - xgaxas ) under vertical magnetic field will be displayed. then how to use the nuclear spin as the quantum bit will be given

    首先研究了垂直磁場下透鏡型量子點( gaas / in1 - xgaxas )摻入類氫雜質后基態能和結合能,然後討論了如何利用量子點中雜質核自旋構造量子位。
  5. 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。
  6. By making use of the strong bound quantum dot model and neglecting the effects of impurity on electron wave function, this thesis is also reported how to use the spin of nuclear as the quantum bit

    利用強束縛量子點模型,忽略雜質對于電子波函數的影響,我們還討論了如何利用核自旋構造量子位。我們計算了垂直耦合量子點中電子和核子的超精細相互作用。
  7. Thirdly, the paper researchs the application of single electron transistor and the synthesis theory of cicuit based on quantum dot cellular automata by synthesis example of quantum cellular neural network based on build schr ? dinger equation of coupling quantum dot. at last, the paper researchs digital integrated circuit design based on quantum dot cellular automata and design a 8 - bit quantum dot cellular adder by qcadsign based on a method of majority logic reducetion for quantum cellular automata, it prove this designer of 8 - bit quantum dot cellular adder is correctly

    Dinger )方程為基礎的量子點細胞自動機電路綜合理論,本文以量子細胞神經網路為綜合實例,建立耦合量子點的薛定鄂( schr ? dinger )方程組,通過化簡得到類似細胞神經網路的非線性電路方程。最後研究了基於量子點細胞自動機數字集成電路設計,通過建立邏輯方程,簡化邏輯方程,並設計基於精簡qca擇多邏輯門8位加法器,並用qcadesign進行了模擬,實驗證明設計正確性。
  8. First, we report a theoretical study of an ideal ring - shaped array of quantum dots ( quantum - dot ring for short ) in a two - terminal configuration

    首先,我們研究了環形量子點陣列(簡稱量子點環)與兩個電極相耦合形成的兩終端體系的輸運性質。
  9. By studying and using conventional 1c process in combination with electron beam lithography ( ebl ), reactive ion etching ( rie ) and lift - off process, several efficient results are produced : semiconductor and metal nano - structures are fabricated ; the matching problem of photolithography and electron beam lithography is well solved ; the process efficiency is improved ; the process is offered for the controlled fabrication of nano - structures by repetitious process testing ; several nano - structures such as si quantum wires, si quantum dots, double quantum dot structures and tri - wire metal gate are firstly fabricated by using ebl and rie processes

    研究利用常規的硅集成電路工藝技術結合電子束光刻,反應離子刻蝕和剝離等技術制備半導體和金屬納米結構,很好地解決了普通光刻與電子束光刻的匹配問題,提高了加工效率,經過多次的工藝實驗,摸索出一套制備納米結構的工藝方法,首次用電子束光刻,反應離子刻蝕和剝離等技術制備出了多種納米結構(硅量子線、量子點,雙量子點和三叉指狀的金屬柵結構) 。
  10. Several quantum dots form a coupled - quantum - dot system when they close up and couple to each other by tunnel coupling

    幾個量子點在空間上相互靠近並發生耦合效應就形成了耦合量子點體系。
  11. The paper are investigating several alternatives for example quantum dot cellular automata and single electron transistor to substitute conventional field effect transistors ( fet ’ s ) for ultra large scale integrated circuit ; and i take research on the modeling of single electron transistor and single electron cicuit

    基於以上考慮,本文研究一些新的基於量子力學原理的器件如量子點細胞自動機( qca ) 、單電子晶體管( set )取代以fet器件為基礎超大規模集成電路,主要在單電子晶體管建模和單電子電路綜合做了一些研究工作。
  12. The period of oscillation of qubit in a parabolic linear bound potential quantum dot

    拋物線性限制勢量子點量子比特的振蕩周期
  13. Based on these analyses, we see that the si - based quantum - dot laser has higher gain and differential gain, its threshold current is more lower and the threshold current is insensitive to temperature when si - based quantum - dot laser compares with normal semiconductor laser and quantum - well laser

    分析表明,與普通激光器和量子阱激光器相比, si基量子點激光器有更高的增益和微分增益,閾值電流更低,閾值電流對溫度更不敏感。
  14. The gaas / inas / gaas quantum - dots is dealed as strain sandwich structure, considering the large strain, using the kinematics theory of x - - ray dil1yaction of multi - layer of, experiment of x - ray diffraction from quantum - dot is simulated successfully to obtain the strain and thick of each layer

    將inas gaas多層量子點處理成夾層結構,考慮到大的應變,用多層膜的x射線衍射的運動學理論進行了成功的理論模擬,得出其應變參數及各層厚度。
  15. In this thesis, by making use of the nonequilibrium green ’ s function technique, we investigated the transport properties of several new kinds of coupled - quantum - dot systems theoretically and obtained several significant results

    本文採用非平衡格林函數方法,對幾種新型的耦合量子點結構的輸運性質進行了系統的理論研究,並得到了一些有意義的結果。
  16. The ratio of the uv pl intensity to the visible pl intensity is 54, indicating the high quality of zno quantum dot was acquired

    光致發光譜中紫外發射峰積分強度和可見發射峰的積分強度比達到54 ,表明得到了較高質量的氧化鋅量子點。
  17. Modulation of the quantum transport by a side quantum - dot chain

    側向耦合對量子線傳輸性質的調制
  18. As an example, we numerically investigated the transport properties of a four - quantum - dot ring. we found that the resonant tunneling spectrum depends on the arrangement of the single - dot energy level, the interdot tunnel coupling amplitude between neighbouring dots, and the tunnel coupling between dots and leads

    在數值計算部分,作為體系的一個特例,我們首先詳細的研究了由四個量子點耦合成的量子點環中的電子輸運,確定了三種結構的共振隧穿譜線對單量子點能級的不同組合情況以及相鄰量子點之間的耦合強度的依賴關系。
  19. For coupled - quantum - dot systems, no matter the spatial symmetry, size and tunnel coupling strength between quantum dots are all controllable. in this way, the dream of controlling solids is realized. for this reason, the transport properties of systems consisting mutiple quantum dots have attracted the interest of physicists

    對于耦合量子點體系,無論其組成的量子點的空間對稱性,還是量子點的尺寸、相互之間的耦合強度都是人為可以調控的,從而實現了人們操縱固體的夢想,並因此而受到廣泛的關注。
  20. Application of quantum dot as a biological fluorescence probe

    量子點作為生物熒光探針的應用研究
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