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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，由于在半導體母體中進(jìn)行雜質(zhì)原子取代而形成了雜質(zhì)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(guò)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(zhì)原子里的電子從一個(gè)離散的能態(tài)激發(fā)到另一個(gè)，而不會(huì )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(zhì)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(shí)也分析了鋼板變形過(guò)程及雜質(zhì)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. 本文采用EHT方法計算硅原子集團中簡(jiǎn)單的替代式雜質(zhì)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(xué)性質(zhì)歸因于其中的雜質(zhì)原子，那么它將被稱(chēng)為雜質(zhì)半導體。
- The coupled twins induced by impurity atom in FCC crystal 雜質(zhì)原子在面心立方晶體中誘發(fā)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. 由于形成固溶體的合金化過(guò)程引起的金屬硬化和強化,其機制是異類(lèi)原子的存在限制了位錯的可動(dòng)性。
- Slight displacements of atoms relative to their normal lattice positions, normally imposed by crystalline defects such as dislocations, and interstitial and impurity atoms. 原子相對于它們正常點(diǎn)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(zhì)原子存在引起的。
- The atom bomb is of catholic concern. 原子彈受到普遍的關(guān)注。
- The local vibration mode induced by a impurity atom in a diatomic linear chain 一維雙原子鏈中雜質(zhì)引起的局域振動(dòng)模
- That cannot get up an atom of sympathy for them. 那并不能激發(fā)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(fā)光發(fā)生很強的淬滅;但是電致發(fā)光的淬滅濃度卻達 1at%25。
- Scientists have unlocked the secret of the atom. 科學(xué)家已經(jīng)揭開(kāi)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(zhì)引起的局域振動(dòng)模
- Study on the influence of substitutional impurity on the stability of noble metal (111) surfaces by molecular dynamics simulation 替位雜質(zhì)對貴金屬(111)表面穩定性影響的分子動(dòng)力學(xué)研究
- Keywords Cobalt oxide, substitutional impurity, quantum chemical calculation, electronic structure, thermoelectric property; 鈷氧化物;雜質(zhì)原子取代;量子化學(xué)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(méi)有絲毫的真實(shí)性。
