| 1. | A general rule to determine real spectrum peak position 判定真实谱峰位置的一个通用准则 |
| 2. | , which means that there exist different kinds of structure in the films , are different in number of peaks , peak position as well as the intensity of peaks 对于ge一510 :薄膜在室温下能观测到394nm的紫光发射,经退火处理后能观测到58onln的黄光发射。 |
| 3. | The results show that the radiation isotopes in the samples can all be recognized accurately under the condition that the peak positions in the spectra are not calculated precisely 结果表明在不精确求解峰位元的情况下,即可准确分析出样品中所含的放射性核素。 |
| 4. | With the increasing of montmorillonite loading , the peak position corresponding to secondary relaxation for composites moved to higher and the peak values appeard higher , too 表明良好剥离分散的蒙脱土片层在聚合物基体中由于强烈相互子网络结构是其独特粘弹行为的关键。 |
| 5. | It is found that all the thin films have a preferential c - axis orientation . with increase of al doping , the peak position of the ( 002 ) plane is shifted to the low 2 value 同时, zno通过掺杂,对其带隙进行调整,使探测器的吸收截止边按需求被控制在特定的波长范围内,将成为zno基紫外探测器研究中新的热点。 |
| 6. | It is found that the pl spectra of al - si - sio2 films are composed of 3 bands located at about 370nm , 410nm , and 510nm , respectively . the peak position changes little with the different amount of al , while the intensity of the pl peak changes Ple结果表明, 37onm和410nm的pl ,峰与样品中的氧空位缺陷有关,而510nm的pl峰则是由于铝的掺入改变了样品中的缺陷状态所致,是al 、 si 、 o共同而复杂的作用结果。 |
| 7. | However , when x is 0 . 36 , phase separation will occur at 800 . the intense ultraviolet photoluminescence ( pl ) from mgxzn1 - xo alloy thin film was observed at room temperature . with increasing the contant of mg2 + ion in the film , the peak position is blue - shifted to higher energy side 从x射线衍射的结果中还可以看到, x = 0 . 36的合金薄膜是一种亚稳态,当热处理温度在800以下时它是纤锌矿结构,而在800以上时就出现了分相。 |
| 8. | When x is above 1 . 3 % , the emission spectra are strongly broadened and do not show any well - defined features , and their peak positions shift to lower energies correspondingly with increasing x . the large band - gap bowing of gap1 - xnx alloy is induced by the impurity band formation due to the intercenter interaction 对中心发光的nn3束缚激子的零声子线及其声子伴线,并得到了nn3的所有声子伴线( l0 、 la 、 ta )的s因子在约20k卜50k范围内与温度的关系。 |
| 9. | The evaluation has been made for normally used four envelope functions of earthquake ground motion . being as evaluation standard of the envelope function this paper pointed out that the controlling capability of the parameters involved in functions of the peak position of the envelope with single peak and the shape of the envelope are essential besides simplicity of the formula of envelope function 本文对已经提出的四种经常使用的包线函数模型进行了评价,认为对于评价单峰点包线函数,除了要求形式简单以外,其优劣可以用函数对峰点位置和高峰隆起程度的控制能力作为标准。 |
| 10. | As for the pl properties of porous silicon modified by snc14 with or without sb - doping , there are two kinds of shifts compared with the unmodified samples . blue - shift of the pl peak position with the max wavelength 540 - 560 nm ( green - emitting ) for the latter ( without sb - dopirfg ) and red - shift of the pl peak position with the max wavelength 650 - 690 nm ( red - emitting ) for the former ( with sb - doped ) are observed 发现这两种差不多的修饰却出现两种不同峰移现象;前者pl与未修饰多孔硅相比发生蓝移,峰值波长在540 560urn (绿光) ,而后者发生红移,峰值波长在650 690urn (红光) 。 |