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- 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。
- emission peak wavelength 发射峰值波长
- 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。
- The peak wavelength in RTPL measurement is measured to be 1278 5nm. 光致发光谱的峰值波长为 12 78.;5 nm
- Alq3 is a green emitter with PL peak wavelength in the range of 500 nm. 8-羟基喹啉铝主要发蓝绿色的光,其发光波长在500 nm左右。
- 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。
- The fluorescence spectrum is within a ranging from 306 nm to 345 nm. Its peak wavelength is about 317 nm. 乙醚的荧光峰是波长306 nm至345 nm范围的宽谱峰;峰值波长在317 nm左右.
- 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。
- NPN film could emit intense blue fluorescence with a peak wavelength at 448.6 nm and a bandwidth of 72.6 nm under UV-Vis excitation at 365 nm. 在365 nm紫外光的激发下;产生发光峰在448.;6 nm附近、谱线带宽为72
- 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。
- 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;
- Electroluminescence (EL) spectra of the devices are very similar to photoluminescence (PL) spectrum of the single deposited LiBq_4 film with peak wavelength at 492 nm. 器件的电致发光 (EL)光谱与LiBq4 薄膜的光致发光 (PL)光谱相同 ,峰值波长均为 4 92nm。
- The results indicated that NPN film could emit intense blue fluorescence with peak wavelength at 448.6nm and bandwidth of 72.6nm under UV excitation at 365nm. 结果表明;NPN薄膜在365nm紫外光的激发下;产生发光峰在448.;6nm附近、谱线带宽为72
- The system can obtain anytime spectral irradiance, given waveband irradiance of instant light source and its change with time as well as the change of peak wavelength with time. 系统可获得瞬变光源点燃过程当中各时刻的光谱辐照度、给定波段的辐照度及其随时间的变化、峰值波长随时间的变化。
- 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。
- Meanwhile, the dependence of the transmission peak wavelength and depth on phase shift is diminished greatly and the impact of phase shift can be ignored by proper apodization. 切趾还大大减弱了透射峰波长和深度对相移量的敏感度,适当切趾后相移量的影响可以忽略。
- 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。
- The deviation of Bragg reflection wavelength with respect to the lasing wavelength is related to reflectivity distribution of fiber Bragg grating, gain spectral distribution of semiconductor gain media and gain peak wavelength. 布拉格反射波长相对于激射波长的偏移量与FBG的反射率分布、半导体增益介质的增益谱分布及增益峰值波长有关;
- 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。