固体表面酸与受体表面态相关。
And a solid surface acid is related to the acceptor type surface states.
不同的浸酸方式影响催化剂表面态,进而导致催化性能不同。
The manner of dipping acid effects on catalysts surface then cause different catalyst performance.
从薛定谔方程和泊松方程的自洽计算中得到了新的二维表面态。
The Schrdinger equation and Poisson equation are solved self-consistently to calculate the new two dimensional surface states.
试图解释表面态对驻极体的表面电导率和电菏输运过程的影响。
We try to explain their influence on the surface conductivity and charge transfer of electrets.
本文报道了应用变温光伏方法对半导体表面能级,表面态密度的非破坏性测量原理。
The measured undestructivly theory for the surface energy level and the surface state density of semiconductors fay the method of photovoltages at changed temperatures is reported.
结果表明:方铅矿表面态在与外来吸附质相互作用时,不仅有轨道重迭而且发生电子转移。
The result showed that galena surface state interacted with adsorbates not only in overlap of orbitals, but in electron transfer between them.
用该态模型解释了氮化物产生高密度表面态的原因和深表面能级与较浅的瞬态电流激活能间的矛盾。
This new two dimensional surface states model explains the origin of surface states and the contradiction between deep surface levels and the low activation energy of a transient current.
发现在高电子密度下电子会向量子限制较弱的退局域态转移。同时还经由热电子隧穿而跃迁到表面态。
It is found that the electrons may be transferred into delocalized states with high energy and transited to surface states through hot electron tunneling under high electron concentration.
在带隙附近存在四个表面态带,其中的两个占有表面态带已由价带的同步辐射光电子能谱实验得到证实。
There are four surface state bands in the gap. Among them, two occupied surface state bands have been confirmed by valence band spectra of synchrotron radiation photoelectron spectroscopy.
氧终端表面能带向下弯曲,带隙较宽,带隙中不存在表面态。对两种终端金刚石薄膜的导电机理进行了讨论。
The results indicated that for the hydrogenated diamond surface, the surface energy bands bend downwards and there exists a shallow acce…
针对第一个问题,国内外已提出很多从结构上解决的方案且得到有效应用,如何减少表面态和界面层的影响仍没有找到比较好的解决方法。
At present, many effective solutions have been given for the first question. But, there's no any method to reduce the influence of surface states and interfacial layer on breakdown voltage.
在超导体中,玻色子是在费密表面形成的束缚态电子对。
In superconductors, the bosons are the pairs of bound electrons that form at the Fermi surface.
化学钝化:将制件放在含有氧化剂的溶液中处理,使表面形成一层很薄的钝态保护膜的过程。
Chemical passivation: will contain antioxidant parts in solution in processing, make the surface to form a thin film of the state of the process. Blunt.
包覆层的厚度和掺杂浓度,以及基底的成分都能显著地影响表面电子态。
The influence of the thickness and concentration of the cap layer, as well as the component of the substrate, on the surface states is also obvious.
通过对各类礁体优化参数表面积的比较,初步验证了其对礁体性能的影响,包括礁体附着面积,流态效应等。
The comparisons of them have been done and obtained several important factors that may affect the capability of reefs, including attachment area and current effect etc.
多重离化态离子在原子分子物理、表面科学、等离子体物理、核物理以及天体物理中,扮演着重要角色。
The multiply charged ions (MCI) play an important role in those fields, such as atom and molecule physics, surface science, plasma physics, nuclear physics, and astrophysical.
提出了冷态下的脉冲电流处理可破碎粉粒表面的氧化皮,改善坯料的反应条件。
The treatment of pulsating electric current at room temperature can break up oxidation surface of grains and improve the conditions of reaction.
论述了高电荷态离子与表面相互作用的过程,说明了发射电子、发射光子、负离子、中性粒子、正离子的散射和发射的物理机理以及应用前景。
The interaction between highly charged ions and surface is investigated, the mechanisms for emissions of electrons, photons and scattered neutral particles, negative and positive ions are reviewed.
提出了一种基于沸腾表面微结构分析的预测核态沸腾中汽化核心密度的方法。
A method has been presented to predict the nucleation site density in nucleate boiling based on the investigation of the microstructure of boiling surface.
运用线性系统的无穷级微扰论研究了表面和多层(AB)界面系统的声子态。
The phonon states of surface and multi-film (AB) interface systems have been studied by using the infinite order perturbation theory for linear systems.
同时,加热表面上方还会出现由爆发沸腾向常规核态沸腾的过渡,通过转变时间这一特征参量能够对两种沸腾形态进行划分。
Besides, there is a changeover from explosive boiling state to conventional boiling state on the heating surface, and the transition can be denoted by changeover time.
采用比表面、孔结构、XRD和XPS等测试技术研究了催化剂的宏观结构、晶相组成、表面铁、钼离子价态和浓度。
The macrostructure, the composition of the crystal phase, the surface ion valency and concentration of the catalysts were investigated by BET, XRD and XPS techniques.
固体“类流态”是固体表面及其内部存在的一种类似于流体的状态,是一种除气、液、固、液晶之外的一种新的物质存在状态。
Solid quasi-fluid state, which is similar to liquid and exists in surface and interior of solid, is one new kind of state besides gas, liquid and solid state.
同时,为了研究内层吸附态对表层吸附态性质的影响,利用改进推广的LEPS方法研究了2H - W(100)表面体系。
Meanwhile, the 2h-w (100) surface system was studied by the extended LEPS method for investigating the subsurface adsorption state effect on the surface adsorption state.
同时,嵌锂态时在电解液中较不稳定,有生成表面膜的趋势。
Meanwhile, a film inclined to form on the surface because inset lithium was not stable in the electrolyte.
实验结果表明,影响顺酐收率的主要因素是催化剂的相组成及钒的氧化态,而不是催化剂的比表面积。
The main factor influencing the yield of maleic anhydride is the phase composition or oxidation state of vanadium in the catalyst, and is not the BET surface area of the catalyst.
本文介绍了用扫描电子显微镜和俄歇电子谱仪观察和分析雾化态和热等静压态高温合金粉末颗粒的表面。
An investigation of the surface of Ni-base superalloy powder particles in both as-atomized and as-HIP' ed conditions has been presented in the paper.
利用X射线衍射、X射线光电子能谱和高锰酸钾分光光度法,对铁氧体粉末的微观结构、表面原子信息和锰的平均价态进行了研究。
The microstructure, the surface atoms and the average manganese valence were investigated by XRD, X-ray photoelectron spectrum(XPS)and spectrophotometric method with potassium permanganate.
本文用变分法计算了半无限晶体近表面内浅态施主杂质的基态能量。
The ground state energies of a shallow donor impurity near a sharp surface of a semi-infinite crystal are studied.
本文用变分法计算了半无限晶体近表面内浅态施主杂质的基态能量。
The ground state energies of a shallow donor impurity near a sharp surface of a semi-infinite crystal are studied.
应用推荐