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- Blue shift appears on the absorb edgea in the absorption spectrum and also on the exciton band edge emission peaks in the luminescence spectrum. 在光致发光谱中;不仅激子直接复合产生的带边发射产生了蓝移;而且陷阱态复合产生的宽带发射也发生了蓝移.
- edge emission peak 边缘发射峰值
- The methane emission peak of early rice appeared in young panicle differentiation stage of rice. 早稻甲烷排放峰值出现在水稻幼穗分化期，晚稻种稻期间甲烷排放通量在水稻分蘖盛期最大。
- CdSe nanoparticles obtained have a ca. 150 nm broad, continuous excitation peak and a narrow, symmetric emission peak. 合成的硒化镉纳米颗粒有150 nm 宽的激发波长范围,荧光峰窄且具有良好对称性。
- The measured pressure coefficientof the emission peak for (GaAs)_1/(AlAs)_1 is -1.35 meV/kbar. 测得(GaAs)_1/(AlAs)_1的光致发光峰的压力系数为-1.;35 meV/kbar。
- CH4 emission peak occurred soon after the soils fell dry when the soils was dry and soft. 烤田期间CH4的排放峰值出现在土壤呈微干松软状态时；
- Polydiepersity index was 7.6. Emission peak wavelength of EL cell based on PDHPV was 486nm(blue light),turnon voltage was 22 V. 电致发光器件的发光峰值波长为486nm（蓝光），起亮电压为22V。
- The emission wavelength of QDs was controlled by the size of the core and each single-color of QDs has narrow symmetrical emission peak. 量子点的发射波长取决于核心粒子的大小，而每一种单色量子点的发射波长窄而对称。
- In addition, the emission peak of 20-layer SiGe QDs sample is observed 16 meV higher than that of 5-layer SiGe QDs sample due to more relaxation during growth. 此外，我们也观察到二十层矽锗量子点样本的发光顶点波长的能量比五层矽锗量子点样本要高出千分之十六电子伏特，这是由于二十层矽锗量子点在成长过程中所受应力松弛较多的缘故。
- The result showed that the emission peak is at about 486nm, the samples emit blue-green light. The first brightness is 5200mcd/m~2 , the afterglow time is more than 45 hours long. TEM indicated that the average size of the particles is about 50nm. 结果表明其发射波长为486nm，余辉颜色为蓝绿色，初始亮度达到5200mcd/m~2，余辉时间长达45小时，TEM分析表明该材料的平均粒径为50nm左右。
- For the same sample, the full width at half maximum of the ground state emission peak is as narrow as 19 meV at low injection current, and less than 40 meV even at saturation condition. 相同的试片中，低电流时的基态发光半高宽仅 19 毫电子伏特，基态饱和时不超过 40 毫电子伏特。
- Room temperature edge emission from homoepitaxial CVD diamond films 同质外延CVD金刚石膜的室温边发射
- The emission peaks are ascribed to Eu3+ ions transition from 5DJ(J= 0, 1, 2) to 7FJ(J=0, 1, 2, 3, 4). 发射光谱为线状光谱,归属于Eu3+的5DJ(J=0,1,2)到7FJ(J=0,1,2,3,4)的跃迁。
- With the increase of treatment temperature, the emission peaks in photoluminescence spectra of CN powder obtained under the pressure of 5GPa shift to longer wavelength. 在5GPa压力条件下，随处理温度升高，碳氮粉末的荧光发射峰产生红移。
- The factory is situated on the edge of the town. 这座工厂坐落在该城的边上。
- The hotel is situated at the edge of the town. 该饭店坐落于市区的边缘。
- The main purposes of quasar recog-nition are to identify the emission peaks in an observable quasar spectrum and to determine the observable quasar’s redshift value. 观测的类星体光谱由于红移现象,光谱向长波方向偏移,因此识别类星体观测光谱中的发射线和确定类星体的红移是类星体识别的主要目标。
- The plates and bowls have a gilt edge. 这些盘子和碗镀有金边。
- With appropriate top and bottom periodic hole structures arrangement, the emission peaks from SPs resonance in the bottom periodic structure are observed simultaneously. 在适当的上、下周期性结构设计之下，可观察到由下层周期结构所造成的表面电浆共振产生的发射频谱。
- He is all on edge to have a look at it. 他急于想看一看那个东西。
