热激发

  • 网络Thermal excitation;thermally activated
热激发热激发
  1. 从温度调制方式下测得的电阻温度曲线可以区分由热激发过程和由表面反应过程引起的膜电阻变化。

    The variation of film resistance caused by thermally activated processes and by surface chemistry can be separated from the R T curves measured in temperature modulated mode .

  2. 随着C-C含量的增大,π价带态和π导带态之间的带隙减小,电荷陷阱深度减小,陷阱中的电子在场增强热激发作用下更容易进入导带,导致薄膜漏电流增加。

    The band gap between π band and π ~ band , as well as the trap energy decreases with increasing C-C concentration , leading to increase of leakage current due to field-enhanced thermal excitation of trapped electrons into the conduction band .

  3. MEMS热激发红外脉冲光源

    MEMS Thermal-induced Pulsed Infrared Light Sources

  4. 研究表明,NTC多晶氧化物半导体的电导是由晶粒中载流子的热激发并穿过晶界势垒形成的,电导同时受晶粒和晶界的控制;

    Activated carriers in grain pass though boundary , thus form the conductivity of NTC polycrystalline oxide semiconductor .

  5. 低温氮气氛下制备的BSTO薄膜,介电弛豫时间和温度的关系符合德拜模型,是热激发弛豫。

    However , for the film prepared in N-2 atmosphere at 550 ℃, the temperature dependence of dielectric relaxation can be characterized by a thermally excited relaxation process .

  6. 作为候选材料之一的ZnO为纤锌矿六方结构直接带隙半导体,室温下禁带宽度为3.37eV,激子结合能为60meV,室温下不易被热激发,具备了室温下发射短波长光的必要条件。

    As one of the candidate materials , ZnO with the hexagonal wurtzite structure is hardly hot excited and possesses the necessary condition for short-wavelength emission at room temperature due to its large band gap ( 3.37 eV ) and large exciton binding energy ( 60 meV ) .

  7. 应用微观sdIBM-2形式体系、正则系综平均法和鞍点近似,能计算出核在有限温度下的比热,比热峰的存在表明核发生了热激发相变。

    Using microscopic sdIBM-2 formalism and procedure of canonical ensemble average , finite-temperature specific heat of nuclei is calculated . The existence of peaks in the specific heat shows the occurrence of phase transition of thermal excitation mode .

  8. Ce:BaTiO3晶体热激发速率的角度特性

    Angle Dependence of Thermal Emission Rate in Ce : BaTiO_3 Crystal

  9. 用热激发电流法研究金刚石薄膜中的陷阱

    Investigation on Traps in MPCVD Diamond Films by Thermal Stimulated Current Measurements

  10. 在温室下,热激发可能产生所不需要的电流。

    At room temperature , thermal excitation can produce an unwanted current .

  11. 弛豫是由热激发相互作用而产生。

    The relaxation is due to the interactions with the thermal excitations .

  12. 由于热激发的作用,单态双极化子会转化为三态双极化子。

    Because of thermal activation , singlet bipolaron will change into triplet bipolaron .

  13. 立方氮化硼热激发电流与非线性状安特性的研究

    The Study of Thermally Stimulated Current and Nonlinear Current-Voltage Characteristics on Cubic Boron Nitride

  14. 我要个圆筒装的热激发液体,圆筒为非对称并涂有陶瓷绝缘体。

    A thermally excited cylinder of liquid is required , asymmetrically coated with a ceramic insulator .

  15. 本文根据实验结果,提出了热激发电子模型。

    According to the experiment result , a model of thermal excitation is proposed by the authors .

  16. 第二类超导体中涡旋环的量子与热激发成核理论

    The Theory of Vortex Rings Nucleation by Thermal Activation and Quantum - tunneling in Type - ⅱ Superconductors

  17. 当热激发速率与光电离率可比拟时,通用公式能给出更准确的描述。

    When thermal emission rate is comparable with photoexcitation rate , the general formulae can give a more accurate description .

  18. 该文研究了第二类超导体中由量子与热激发引起的涡旋环成核理论。

    Abstract In this paper , we study the theory of vortex rings nucleation by thermal activation and quantum-tunneling in type - ⅱ superconductors .

  19. 在本模型中,温度的依赖性来源于系统态的热激发以及相关磁学参量的温度依赖性。

    In this model , the temperature dependence comes from the thermal instability of the system state and the temperature modulated relative magnetic parameters .

  20. 结果表明:我国北方热激发煤矸石的活性普遍高于南方热激发煤矸石;

    The results show that the pozzolanic activity of thermal activated coal gangue in the north of China is stronger than that in the south .

  21. 在副高北侧东亚副热带季风雨带上有暴雨发生时,其凝结海热激发的经圈环流对相应经度上的副高脊线附近的下沉气流有显著贡献。

    When rainstorms happen in the rainband of East Asian subtropical monsoon on the STH north side , the downdrafts are distinct around the ridge at a related meridian .

  22. 本文研究了热激发对化工废石膏&粉煤灰复合胶凝材料物理性能的改性作用。

    The modification action of heat excitation on the physical properties of the composite binding material prepared with waste chemical gypsum and fly ash is studied in this paper .

  23. 天然气水合物的勘探技术主要包括似海底反射层、钻孔取芯和测井方法,天然气水合物的开采技术则包括热激发法、降压法和化学剂法。

    Exploration tools of natural gas hydrate include BSR , cores collected from drilling holes and logging technology , and exploitation technologies include also thermal recovery , depressurization and chemical reagents .

  24. 不同粘土的掺量也产生不同结晶程度的水化产物,在适当水热激发条件下,含10%~15%粘土体系中的水化产物结晶结构较好,水化产物密实。

    The different clay content also produce the different degree of crystallinity hydrated product , under the suitable condition of hydro-thermal , the crystalline state of hydrated product are better with 10 % ~ 15 % clay content .

  25. 非定域π电子在带尾形成陷阱且陷阱能量在退火后降低,从而使更多陷阱电子在场增强热激发作用下进入导带并引起电流增大。

    The trap energy of the traps at band tails formed by the delocalized π electrons decreases after annealing , leading to the increase of leakage current due to field-enhanced thermal excitation of trapped electrons into the conduction band .

  26. 以生石灰、生石膏为激发剂,采用化学激发、水热激发与机械磨细相结合的高效复合活化技术对低等级湿排粉煤灰进行活化处理,可得到高活性粉煤灰掺合料。

    The highly active fly ash admixture was obtained by activation treatment of low grade wet fly ash with efficient composite activating techniques of chemical activation , hydrothermal activation and mechanical grinding , using quicklime and raw gypsum as activators .

  27. 相同实验条件下,相对纳米样本,纯聚酰亚胺体内电荷被注入的深度较深,陷阱中的电子被热激发后进一步向试样内做定向迁移;纳米样本则不然,陷阱阻止了电子的定向迁移。

    For pure PI the depth of charges injected into the sample are deeper in the same condition relative to nano sample , the electrons in traps transfer directionally after simulated , while for nano-sample , electrons are restrained by traps .

  28. 本文对Anderson最近提出的RVB态高Tc超导机理做了进一步研究,提出了准热粒子激发的概念,给出为赝费米能的关系式。

    In this paper , a further study on high Tc superconducting mechanism in RVB state recently proposed by Anderson is made , The concept of exci-tions of quasi thermal particles is proposed and formula of pseudo-Fermi energy is obtained .

  29. 激光热弹激发涂层/基底系统中声表面波的有限元数值模拟

    Numerical simulation of laser thermo-elastic generated surface acoustic waves by finite element method in coating / substrate systems

  30. 该模型以热弹激发机制为基础,同时考虑了材料热物理参数的温度依赖性。

    This model is based on the thermoelastic mechanism and can take the temperature dependence of material properties into account .