In this paper photoluminescence ( pl ) spectra and time - resolved spectra were applied to study inas quantum dots . and we have got some significative results 本論文較為深入地研究了量子點的光致發光譜( pl )和時間分辨譜( ts ) ,并取得了一些有意義的結果。
The key technology of measuring time - resolved spectrum is to design and make the special light beam modulator that is used to the time - resolved spectrum detecting 瞬態時間分辨譜測量方法的關鍵技術:設計和研制了專用于時間分辨譜采集分析的光束調制器。
( 2 ) . inas quantum dots and wetting layer were studied and compared by using photoluminescence and time - resolved spectrum . luminescent mechanics model of inas quantum dots and wetting layer were presented , and it explained our results well ( 2 )采用光致發光譜及時間分辨譜對inas量子點及浸潤層的發光性質開展研究和對比,提出單層inas量子點和浸潤層發光的機理模型,較好地解釋了實驗結果。
In this method of measuring temperature , when the measuring results of time - resolved spectrum have been completed , computing the fit spectrum of corresponding planck bold - radiation with least duple multiply theory , the temperature is measured 溫度擬合方法的主要思想:獲得光譜的時間分辨測量結果后,用最小二乘法原理計算熱輻射譜(主要在可見光區)擬合得到相應普朗克黑體輻射加線,并解析其溫度。
For investigating thermal character changing of matter with shock compression , we need to measure the time character of radiating spectrum of matter with shock compression and its temperature , that is to measure transient time - resolved spectrum and its temperature 為了研究沖擊加載下物質熱特性的變化,需要測量沖擊壓縮態物質所發射脈沖熱輻射光譜及溫度的時間特性,即進行瞬態光譜的時間分辨測量及溫度解析。
In this paper , the time - resolved spectrum measurement instrument has been improved and optimized based on what we have done , the real experiments for measuring time - resolved spectrum of xe flash - lamp and time - resolved spectrum of matter under pulse laser shocking were made 本文在本科研組已有工作基礎上改進和優化了時間分辨譜測量方法和裝置,對xe閃光燈脈沖時間分辨光譜進行了成功的實測,對脈沖激光沖擊靶材的輻射譜進行了時間分辨測量。
In this method of measuring time - resolved spectrum , a special light beam modulator translates the time - distribution of an optical spectrum into a space - distribution of light intensity of the light beam , and the space - distribution spectrum is dispersed by a multi - spectrometer , then it is detected by an ordinary 2 - d ccd array detector 瞬態時間分辨譜測量方法的主要思想:使用特殊光束調制器把光譜隨時間的變化過程轉化為光強的空間分布,經色散后,以二維探測器接收并轉換光信號為電信號,用通用計算機控制采集并處理光譜數據。
For getting temperature of transient thermal - radiation , lodging the method of measuring the temperature of the time - resolved thermal - radiation with least duple multiply theory , and measuring the temperature of wu lamp with this method , the results showed that the method have best properties for measuring temperature , and measuring the temperature of time - resolved spectrum of matter under pulse laser shocking with this method , getting the primary results 為了解析瞬態熱輻射溫度,提出用最小二乘法對由多道分析器采集的時間分辨熱輻射譜進行全譜溫度擬合的方法,在以鎢帶燈為輻射源的溫度測量中實現了較高精度的溫度擬合,用此方法對激光沖擊靶材所產生熱輻射的時間分辨譜溫度進行測量,得到了初步結果。