本文讨论了超导隧道结(SIS)从零电压态跃迁到正常态过程的量子特征。
We discuss the quantum characteristics of superconductor tunneling junction (SIS) during its transition from zero voltage state to normal state.
因此,发生第一激发态跃迁时,将发生分子间电子转移,从而引起荧光猝灭效应。
It suggests that intermolecular electron transfer occurs during the transition of the first excited state, which results in the fluorescence quenching effect.
在整个第一三重态跃迁区域内,小信号增益系数大于吸收系数,证实了产生激光振荡的可能。
The small signal gain coefficient is larger than the absorption coefficient in the whole spectral region, which also confirms the possibility of the laser oscillation in this region.
同时又利用最新的平衡振动常数计算了o_2~+的上下态rkr势,用rkr势的结果计算了四重态跃迁的不同振动带的frank-condon因子。
Furthermore the rkr potential curves of both the a and b quartet states of o_2~+ were derived based on the latest equilibrium constants and franck-condon factors were listed in this thesis as well.
但它在那些情况下并不成为问题,因为一个电子永远不可能跃迁到任何一个负能态之中。
But it didn't matter under those conditions because an electron could then never jump into one of the states of negative energy.
这将使分子跃迁到另一个激发态,从中我们可以用另一种激光,把它分成两个原子。
This excites the molecule into another excited state, from which we can, with another laser light, break it down into two atoms.
本文利用在任意光场中原子跃迁几率的一般表达式,讨论了原子在压缩态光场中的跃迁特性。
Using the general expression of the transition probability of atom in the arbitrary light field, we consider the transition properties of atoms in squeezed states of light field.
计算了相关态的振子强度、跃迁几率和波长。
The oscillator strengths, transition rates and wavelengths are also calculated.
用过渡态理论计算了部分光学跃迁和电荷转移跃迁的能量。
Energies of some optical transitions and the charge transfer transition are calculated based on the transition state theory.
计算了相关态的振子强度和辐射跃迁率。
The oscillator strengths and radiation transition rates are also calculated.
可以看出热态光场的平均光子数和多光子跃迁对光场非经典性质有强烈的影响。
It can be find that average photon number of thermal radiation field and multi-photon transition process have intense influence on the non-classical properties.
压力实验结果还表明大量子点的第一激发态发光峰来源于电子的第一激发态到空穴的第一激发态的跃迁。
The pressure experiments suggest that the excited state emissions originate from the optical transitions between the first excited electron states and the first excited hole states.
研究增益介质中高能态粒子受激跃迁引起的非线性折射率。
The nonlinear index of refraction induced by stimulated transition of high level populations in the gain medium is investigated.
除验证了以前报道的大部分能级与跃迁外,将基带的能级扩展到10 ~ +,同时发现了基于10 ~ +同质异能态以上的众多的能级与跃迁。
The levels in the ground state band was expanded to 10 ~ + state, and many levels and transitions above the 10 ~ + isomer have been identified.
计算量子点分子中束缚能级之间跃迁的振子强度表明,只有成键态和相应的反键态之间跃迁才是允许的。
And the bound state with the highest energy level in the quantum-dot molecule changes gradually into a quasibound state when the electric field strength increases.
这些受激辐射分别来自单重态的跃迁、三重态间的跃迁以及单-三重态间的辐射跃迁。
These stimulated lines are from radiative transitions between singlet states, triplet states and singlet-triplet states respectively.
结合近场光学显微镜,利用菌紫质M态和基态之间的跃迁,对BR-D96N样品作了静态近场光存储特性的研究。
With near-field optical microscope, the static photochromic property of BR-D96N film is investigated based on its transition between B state and M state.
计算了相关态的振子强度和辐射跃迁率。
The oscillator strength and radiation rates are also calculated.
这两个方案都使用了受激拉曼跃迁来操控原子的能态。
Both experiments utilize stimulated Raman transitions in manipulating the atoms' internal and external states.
铯133原子发射一个细的微波谱线当它的第55个电子从受激态轨道跳回基态时(跃迁)。
Cesium-133 atoms emit a thin microwave spectral line when its 55th electron jumps back from an excited state orbital to its ground state (transition).
本文研究了具有A型跃迁结构的三能级原子与两个压缩态光场多光子相互作用过程中的一些量子效应。
Some quantum effects in the multiphoton interaction processes of a three-level A-shaped atom with two squeezed modes are studied in detail.
FASPB作为一种阿秒超快调制过程,从理论上说它可以扩展到任何两偶极禁戒跃迁激发态的能级和系统。
As an attosecond ultrafast modulation process, FASPB can be intrinsically extended to any level-summation systems of two dipolar forbidden excited states.
为了统一处理束缚态到束缚态和束缚态到连续态的跃迁,根据量子数亏损理论定义了广义振子强度密度。
In order to treat the bound-bound and bound-continuum transitions in a unified manner, the generalized oscillator strength density is defined.
在PM3/CIS水平上计算了它们的电子光谱,得到了由基态到各激发态的垂直跃迁能和相应的振子强度。
At PM3/CIS level, the vertical excitation spectra were calculated and the vertical excitation energies and corresponding oscillator strength from the ground states to the excited states are obtained.
强探测场与弱跃迁进行共振耦合产生两个修饰态,修饰态间距远大于原子衰减速率。
The strong probe field is coupled to the strong transition and creates two dressed states, the level spacing of which is far larger than the atomic decay rates.
采用原子蒸气束激光诱导荧光法测量钆原子的第一激发态的同位素位移及超精细结构、原子跃迁自发辐射的分支比和原子蒸气束的多普勒宽度。
The isotope shifts, hyperfine structure, spontaneous emission branch ratio of the first excited level and Doppler width of the atom vapor beam were measured using laser induced fluorescence.
在这一模型中,离子通道的选择性过滤器主要处于三个态,一个三离子态和两个两离子态,转导过程用这三个态之间的相互跃迁来描述。
In this model, ion conduction involves transitions of three states, with one three-ion state and two two-ion states in the selectivity filter respectively.
三能级模型下跃迁通道分析表明,三能级偶极耦合增强不仅与B带激子跃迁态有关,还与CT态密切相关。
Transition three-level model channel analysis showed that three-level dipole coupled with enhanced not only with the B exciton transition state, but also closely related with the CT state.
三能级模型下跃迁通道分析表明,三能级偶极耦合增强不仅与B带激子跃迁态有关,还与CT态密切相关。
Transition three-level model channel analysis showed that three-level dipole coupled with enhanced not only with the B exciton transition state, but also closely related with the CT state.
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