The influence of phonon density and phonon energy on the intensity of upconversion luminescence was analyzed by physical model and concept.
试验发现声子能量高的锗酸盐玻璃上转换发光强度远强于声子能量低的碲酸盐玻璃上转换荧光的“异常”现象。
Fluorophosphate (FP) glass can bring together both the advantages of fluoride glass and phosphate glass, like decreasing the phonon energy and improving the easy moistening property of phosphate glasses, enhanci.
氟磷玻璃综合了氟化物玻璃和磷酸盐玻璃的优点,可降低磷酸盐的声子能量,改善其易吸湿性;提高氟化物玻璃的物理化学性能等,这使它成为稀土掺杂可调谐光纤激光器的很好的掺杂介质。
Then, it is analysed on the phonon-assist energy transfer (PAT) between the Er3+ and Ce3+ based on the theory of the Weber to the host glass phonon energy and rare earth ions energy transition.
2)系列样品;测试了样品的物理性质和光谱性质;应用fudd-Ofelt理论和Weber理论分析了玻璃中Er3+, Ce3+离子间声子辅助能量转移(PAT)效率和及其影响因素,讨论玻璃基质中B2O3含量改变引起的声子能量变化对 Er3+离子荧光发射特性的影响,同时研究Ce3+的掺入对Er3+掺杂的铋硼硅酸盐光谱性质的影响。
Multiple ionization of diethyl ether cluster by nanosecond laser:generation of multiply charged ions and the electron energy distribution
乙醚团簇在纳秒激光场中的多价电离及其电子能量分布的研究
A serial of detailed experiments were carried out,which mainly discussed how the experiment parameters,such as RF pow- er,flux of dilution gas and pressure,influence electron energy state,and how electron energy state influence the residual stress of silicon nitride films on silicon substrate.
研究了平板电容式PECVD设备中电子能量状态对氮化硅薄膜应力的影响。
At last some important properties connected with Z~* are demonstrated(such as electron energy,ionization energy,electronegativity value).
最后,还讨论了与Z*相关的一些原子结构参数(如电子能量、电离势和电负性等)。
He applied the concept of quantization of energy to the hydrogen atom.
他把能量量子化的概念用于氢原子。
Electron Orbit and Quantization of Energy in Hydrogen-like Atom;
类氢原子中电子轨道和能量的量子化
E-E energy transfer
电子－电子能量传递
The positive energy develops into fundamental particle, and the negative energy develops into negative energy field.
正能量形成基本粒子,负能量形成负的能量场.
electron energy loss spectroscopy
电子能量损失能谱法
These units of energy are photons or quanta.
这种能量单位称为光子或量子。
Study of Energy and Electronic Properties in Semiconductor Quantum Dots;
导体量子点中电子能量和性质的研究
The Energy of an Exciton in a Wurtzite GaN/Al_xGa_(1-x)N Quantum Well
纤锌矿GaN/Al_xGa_(1-x)N量子阱中激子能量
Energy and Quantum Defect of Ti~(19+) Ion
Ti~(19+)离子的能量和量子亏损
Energy of Bound Polaron in Wurtzite GaN/AlN Quantum Well
纤锌矿GaN/AlN量子阱中束缚极化子能量
Binding energy affects nuclear mass.
能量结合能影响原子核质量。
scattering ion energy ratio
散射离子的能量比值
characteristic electron loss phenomena
特征电子能量损失现象
three level solid state quantum amplifier
三能级固态量子放大器
the amount that a shelf will hold.
一个架子能盛的最大量。
the quantity that a cap will hold.
一个帽子所能容纳的量。
the quantity contained in a box.
一个盒子所能容纳的量。
energy-insensitive neutron detector
能量不灵敏中子探测器
