查询词典 binding energy

Zinc oxide is an n-type direct band-gap semiconductor material. Due to the large exciton binding energy of 60 meV, which ensures the large exciton emission at room temperature, it is regarded as one of the most promising materials for fabricating efficient ultraviolet blue light emitting device.

氧化锌是直接带隙宽禁带半导体材料，具有较高的激子束缚能(~60meV)，可以实现室温下的紫外受激辐射，在紫外发射器件等领域具有广阔的应用前景。

The greatest amount of nuclear binding energy per nucleon occurs for nuclei in the vicinity of iron.

按每个核子计，最大的核结合能量出现在铁附近的核中。

According to the difference of 2p orbital electron binding energy of Ti obtained from XPS before and aftercoating, it can be inferred that Si and Al in the coating layer arecombined to TiO2 surface through chemical bond.

从XPS谱中钛的2p轨道电子结合能推测，包覆层的硅和铝是以化学键结合于TiO2表面。

The changes in size, shape, absorption, and binding energy of Ag nanoparticles irradiated with picosecond laser of 800 nm were studied.

通过射频磁控溅射方法制备了嵌入在无定型氧化钛基体中的Ag纳米颗粒膜，研究了Ag纳米颗粒的大小、形状、吸收光谱及Ag的结合能在800 nm皮秒激光照射后的变化规律。

This concept car runs on batteries and an electric motor with the additional advantage of binding energy through strenuous workouts with the array of onboard exercise equipment like a stepping machine, pull-up simulator, rowing machine, bench press and arm weights.

这概念车运行的电池和一个电动马达与额外的优势，具有约束力的能源，通过艰苦的锻炼与阵列机载运动器材一样，步进机，拉式模拟器，划艇机，台记者和手臂的重量。

The binding energy of reactants and products was determined by X-ray spectrography, the ground level charge distribution of products was caculated by density function theory of quantum chemistry.

采用X-射线光谱仪测定反应物及反应产物的结合能，用量子化学密度泛函理论计算各反应产物的基态电荷分布情况。

The ground-state binding energy of an exciton confined in quantum wires and quantum wells in the presence of a uniform electric field has been calculated under the effective-mass approximation using variational approach.

本文采用变分法研究了外加电场下无限深方形量子线中重空穴激子的束缚能，我们用平面波展开的方法求解在电场作用下无限深方形量子线中电子和空穴的基态能和基态波函数及低激发态的能量和波函数，并用所得到的波函数进一步计算激子的基态及低激发态的束缚能，最后计算了激子的Stark能移。

The SEM-EDS showed that the content of surface elements was changed after treated with glutaraldehyde or albumin indicated that argon plasma only had surface cleaning effect and did not change surface composition and the allylamine deposition thickness was too thin to show the difference in SEM-EDS findings. The XPS results confirmed the argon plasma cleaning effect and revealed that the ratio and the binding energy of surface elements changed with different treatment procedures and were similar to what expected to coat on the titanium surface.

XPS更进一步证实，氩气电浆只有清洁钛金属表面的作用，并不会改变其表面化学组成；其余各组的钛、碳、氮、氧的比例及键结能量随著处理程序而改变，可知表面上有化学组成之改变，且随不同处理程序所得到表面元素之百分比及键结能量，与预期的表面披覆物元素百分比及键结能量相近。

Since it has many special mechanical,optical, electrical, magnetic, calorifics and chemical properties which differ from thecorresponding bulk materials due to its size effect, surface effect and quantum effect,as a wide band gap semiconductor material with large exiton binding energy of 60meV at room temperature, it is attractive for many new applications in industry andhigh-tech fields.

由于ZnO是一种直接带隙的半导体材料，室温下能隙宽度为3.37 eV，激子束缚能高达60 meV，具有优良的物理和化学性质，其显著的表面效应、量子尺寸效应和宏观量子隧道效应，是目前光电子研究领域的热点。

Based on the results of V2O5 films measured by XPS, the chromogenic performance was explained on the binding energy structure view.

根据XPS~-在变色过程的测试结果，从能带结构的角度解释了变色机理，分析了不同条件对V_2O_5薄膜变色性能的影响。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。