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- The band structure reveals the form of the impurity levels due to the substitutional impurity in semiconductors. 摻雜模型的能帶結構顯示,由於在半導體母體中進行雜質原子取代而形成了雜質能級。
- Calculations have been made for the configurations of single-walled carbon nanotubes containing substitutional nitrogen impurity atoms with ab initio density functional theory. 摘要利用第一原理,通過密度泛函理論計算摻雜氮原子的單壁碳納米管幾種可能的幾何結構。
- Thus, optical-wavelength light can excite an electron at an impurity atom from one discrete state to another without knocking it all the way to the conduction band. 因此,一般的光波可以將雜質原子里的電子從一個離散的能態激發到另一個,而不會把它打到更高的導帶。
- Planar defects can be twins/bicrystals,stacking faults and/or interstitial stacking layer introduced by impurity atoms. 面缺陷可以是孿晶或雙晶,層錯和由雜質原子聚集在特定原子面所形成的間隙原子層。
- The influences of rolling process and impurity atoms on the texture developments were also analysed. 同時也分析了鋼板變形過程及雜質原子對織構形成的影響。
- By using cluster model,the EHT method was used to calculate the electroniclevels associated with simple substitutional impurities in silicon. 本文採用EHT方法計算硅原子集團中簡單的替代式雜質的電子能級.
- When the electrical characteristics are dictated by impurity atoms, the semiconductor is said to be extrinsic semiconductors. 如果半導體的電學性質歸因於其中的雜質原子,那麼它將被稱為雜質半導體。
- The coupled twins induced by impurity atom in FCC crystal 雜質原子在面心立方晶體中誘發的成對攣晶
- Hardening and strengthening of metals that result from alloying in which a solid solution is formed.The presence of impurity atoms restricts dislocation mobility. 由於形成固溶體的合金化過程引起的金屬硬化和強化,其機制是異類原子的存在限制了位錯的可動性。
- Slight displacements of atoms relative to their normal lattice positions, normally imposed by crystalline defects such as dislocations, and interstitial and impurity atoms. 原子相對於它們正常點陣位置的輕微位移,通常是由晶體的缺陷,如位錯、間隙原子、雜質原子存在引起的。
- The atom bomb is of catholic concern. 原子彈受到普遍的關注。
- The local vibration mode induced by a impurity atom in a diatomic linear chain 一維雙原子鏈中雜質引起的局域振動模
- That cannot get up an atom of sympathy for them. 那並不能激發起人們對他們的絲毫同情。
- A rapid quenc hing of PL is observed above 0.2 at% of Ag concentration due to lattice defects and impurity atoms,however,the optimal concentration of Ag + in the EL efficiency is about 1 at%. 當 Ag+的濃度達到 0 .;2at%25;薄膜的光致發光發生很強的淬滅;但是電致發光的淬滅濃度卻達 1at%25。
- Scientists have unlocked the secret of the atom. 科學家已經揭開了原子的秘密。
- The local vibration mode induced by a impurity atom in a monatomic linear chain 一維單原子鏈中雜質引起的局域振動模
- Study on the influence of substitutional impurity on the stability of noble metal (111) surfaces by molecular dynamics simulation 替位雜質對貴金屬(111)表面穩定性影響的分子動力學研究
- Keywords Cobalt oxide, substitutional impurity, quantum chemical calculation, electronic structure, thermoelectric property; 鈷氧化物;雜質原子取代;量子化學計算;電子結構;熱電性能;
- The particles in an atom are infinitely small. 原子里的粒子極小。
- There isn't an atom of truth in the rumour. 謠言中沒有絲毫的真實性。