| 1. | Fwhm : full width half maximum 脉冲的半高宽度 |
| 2. | Fwhm and lifetime of this kind of quantum dots was little affected by temperature 这种量子点的半高宽和发光寿命受温度的影响较小。 |
| 3. | Study on drainage layout in semi - high regions of taicang city along the yangtze river tide zone 沿江赶潮地带太仓半高田区排水规划探讨 |
| 4. | Gold got a boost from the weaker tone of the dollar , and the precious metal rose to within striking distance of the 24 ? - year high of $ 540 . 90 recorded in december 黄金价格因美元汇率走软而上涨,距去年12月份创下540 . 90美元的24年半高点仅咫尺之遥。 |
| 5. | With optimized buffer layer growth parameters , gan epilayer with improved quality has been grown , whose fwhm of ( 0002 ) plane dc - xrd rocking curve is 6 arcmin 以优化的缓冲层生长条件得到质量有明显改善的gan外延层, gan薄膜的( 0002 )面双晶dc - xrd扫描的半高宽为6arcmin 。 |
| 6. | It was found that multi - layer cycle growth method is propitious to increase quantum dots " uniformity and pl intensity and reduce the full width of half maximum ( fwhm ) of pl peaks ( 4 )发现循环生长多层inas量子点有利于提高量子点的均匀性,提高发光强度,减小发光峰半高宽。 |
| 7. | Now the most common standard to characterize the mechanical property of a surface of metallic material is the half width of the x - ray , and micro hardness 摘要目前用来表征金属材料表面力学特征最常见的指标是x射线衍射谱线的半高宽和显微硬度,人们普遍认为,材料的半高宽值越大,其硬度越高。 |
| 8. | The relationships between the substrate temperature and the properties of zno films were studied in detail , we obtained a ( 002 ) orientated high quality zno thin films with the full width at half maximum ( fwhm ) of 0 用这种方法在衬底温度为180条件下制备了( 0002 )择优取向, x -射线衍射峰的半高宽为0 . 2度的高质量氧化锌薄膜。 |
| 9. | Raman spectroscopic studies show that the intensities of the d with respect to g band and the widths ( fwhms ) of raman bands can represent the change of the cnx nanotube ' s crystallinity with the nitrogen incorporation 对cn _ x纳米管样品的拉曼光谱研究结果显示,拉曼光谱中d带和g带的相对强度、拉曼峰半高宽等信息可以反映由于氮原子掺杂所引起的纳米管结晶有序程度的变化。 |
| 10. | We obtained a high quality zno thin film with the pl fwhm of 94 mev at 900 . the free exciton binding energy deduced from the temperature - dependent pl spectra is about 59 mev at 900 , suggesting that the film quality can be improved by annealing process 当退火温度为900时获得了高质量的氧化锌薄膜,光致发光谱的半高宽为94mev ,通过变温实验得到激子束缚能为59mev ,表明退火过程提高了薄膜的质量。 |