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能態密度,density of states
1)density of states能態密度
1.Without considering curvature effect,we study the contribution of the electronic heat capaci- ty,group velocity and density of states of(6,0)Single-walled carbon nanotubes.在忽略卷曲效應的情形下,計算(6,0)管的電子能量、群速及能態密度三個參量,然后利用這些參量推算重要熱學量電子比熱客。
2.It clearly shows the important role of density of states in study of physical phenomena in semiconductors.通過對半導體雜質飽和電離、灰錫(α-Sn)半導體特性以及Gunn效應等的解釋,指出能態密度在研究半導體物理現象中的重要應用。
英文短句/例句

1.A Study on Density of States and Magnetism of V-and Cr-Doped AlP Ferromagnetic SemiconductorsV,Cr摻雜AlP稀磁半導體的電子能態密度和磁性研究
2.Density Functional Theory Study on Energy Band and Density of States of ZnOZnO能帶及態密度的密度泛函理論研究
3.Study on the Crosslink-Density and Dynamic Properties of NR Compound and Vulcanizates;天然橡膠交聯密度和動態性能的研究
4.Meanwhile, the density of state near Fermi level increases with the change from high valence to low valence.同時,費密能級附近的態密度隨著價態變低而逐漸增加。
5.The Upper and Lower Pointwise Densities of the Cantor MeasureCantor測度的點態上、下密度
6.liquid metal oxygen densitometer液態金屬氧氣密度計
7.bivariate normal probability density function二元正態概率密度函數
8.Can the state of mixing of black carbon aerosols explain the mystery of‘ excess' atmospheric absorption?解釋‘度’大氣吸收的秘密能說明碳黑氣溶膠混合狀態嗎?
9.Application of Skyrme Energy Density Functional to the Properties and Reaction of Nuclei;Skyrme能量密度泛函在核基態性質的研究以及熔合反應中的應用
10.Study on the Potential Energy Function for the Ground State(X~2∑~+) of BeF Molecule by Density Functional Theory密度泛函方法對BeF分子基態(X~2∑~+)勢能函數的研究
11.Study on density functional of electron energy level tuning to D-π-A organic opto-materialsD-π-A有機光電材料電子態能級調控的密度泛函研究
12.Relationship Between LVD and Invasion and Metastasis of Ovarian Cancer淋巴管密度及功能形態與卵巢癌侵襲、轉移的相關性
13.Effect of Laser Energy Density on SiC Whisker Morphologies by In-situ Growth激光能量密度對原位生長碳化硅晶須形態的影響
14.crude petroleum and liquid petroleum products-laboratory determination of density-hydrometer method原油及液態石油產品-密度及相對密度測定方法-液體密度計法
15.Detecting Dynamic Complexity of Rat Population in Ecological Systems生態系統中鼠群密度動態復雜性研究
16.Denstiy of Quantum States Based on Generalized Uncertainty Principle;基于廣義不確定度關系的量子態密度
17.One new type of riskmetrics for finance-the State Price Density;一種新的金融風險度量——狀態價格密度
18.THE RELATIVASTIC TRANSFORMATION OF ENERGYFLOW DENSITY VECTOR AND ENERGY DENSITYOF ELECTROMAGNETIC FIELD電磁場能流密度矢量與能量密度的相對論變換
相關短句/例句

density of electronic states電子能態密度
1.The ground state s density of electronic states and the magnetic properties of V-and Cr-doped zinc-blende CdSe have been investigated by carrying out the first-principles plane-wave pseudopotential method within the generalized gradient approximation.在共軛梯度近似(GGA)下,采用第一性原理平面波贗勢方法,對V和Cr摻雜閃鋅礦CdSe半導體的基態電子能態密度和磁性進行了研究。
3)particle's state of energy粒子能態密度
4)Landau level density of states朗道能級態密度
5)density of state function能態密度函數
6)effective density of state有效能態密度
延伸閱讀

電子態密度電子態密度density of electronic states  電子態密度density of eleetronie states在電子能級為準連續分布的情況下,單位能量間隔內的電子態數目。若用△Z表示能量在E與E+△E間隔內的電子態數目,則能態密度函數的定義為N(E,一盜么器(l)如果在k空間中作出等能面,即E(k)~常數,那么在等能面E(k)一E和E(k)一E+△E之間的狀態的數目就是△Z。由于狀態在h空間分布是均勻的,密度為V/(2刃)“,△Z可以表示為一命jusdk(2)式中V為晶體體積,ds為k空間中體積元,積分對等能面進行,dk為兩等能面間的垂直距離。△E可以表示為 △E=dk}?kE}(3)}甲、引是沿法線方向能量的改變率,代入式(2)和(1),并考慮到電子自旋,最后可能N(E)=(4)由上式可知,在相應于}甲*川為零的點的能量附近,態密度會顯示出結構。這些由于晶體的對稱性和周期性而必定存在的點,稱為范霍甫奇點。在范霍甫奇點處的那些態的能量,可通過光學或X射線方法測量確定。 能態密度與能帶結構密切相關,是一個重要的基本函數。固體的許多特性,如電子比熱、光和X射線的吸收和發射等,都與能態密度有關。 (王以銘曾令之)  
韩国伦理电影