Development on the blue-green long afterglow phosphor doped RE;
稀土藍綠色長余輝發(fā)光粉的研制
The Characteristics of the Prompt Gamma-rays and Early X-ray Afterglows of Gamma-ray Bursts;
伽瑪暴及其早期X射線余輝的觀測特征
Unusual Afterglow Properties of Tm3+ Doped Yttrium Oxysulfide;
摻銩硫氧化釔的特殊余輝性質(zhì)
In view of the problems in persistence simulation design of display system in the new type radar,this paper puts forward a method based on persistence address table to solve the problem of nonrepeated random address,and gives out the simulation result.
針對新型雷達顯示系統(tǒng)中余輝模擬設(shè)計問題,提出了一種基于余輝地址表的方法解決不重復(fù)隨機地址的問題,并給出了仿真結(jié)果,此方法大大節(jié)省了顯控計算機進行余輝顯示的時間,提高了通用顯卡實現(xiàn)的雷達光柵顯示的性能。
Implementing persistence of raw video in radar raster-scan-display is harder than in random-scan-display,especially in displays that have high-speed rate of raw video data.
雷達光柵掃描顯示器顯示一次視頻信號時 ,實現(xiàn)類似隨機掃描體制中的余輝顯示是一個難點 ,特別對于一次視頻數(shù)據(jù)率較高的雷達顯示器更加難以實現(xiàn)。
Synthesis of the blue long afterglow phosphor Sr_2MgSi_2O_7:Eu,Dy by sol-gel method and its luminescent properties;
溶膠-凝膠法合成藍色長余輝材料Sr_2MgSi_2O_7:Eu,Dy及其發(fā)光特性
Research on spectral propertices of red long afterglow phosphor Y_2O_2S∶Eu,Mg,Ti;
紅色長余輝發(fā)光材料Y_2O_2S∶Eu,Mg,Ti光譜性能的研究
Preparation of non-grinding CaAl_2O_4:Eu~(2+),Dy~(3+) blue long afterglow material by microwave combustion method;
微波燃燒法制備不球磨CaAl_2O_4:Eu~(2+),Dy~(3+)藍色長余輝材料
In this paper, the types and development of long persistence luminescent materials including sulphide long persistence materials, alkali-earth aluminate long persistence materials and silicate long persistence materials etc.
介紹了長余輝材料的類型(主要為硫化物型、堿土鋁酸鹽型及其它基質(zhì)型余輝發(fā)光材料)及發(fā)展歷史,總結(jié)了其研究現(xiàn)狀與發(fā)光機制,概括了常規(guī)制備方法,指出了長余輝發(fā)光材料存在的問題和今后研究與應(yīng)用的方向。
The SrAl_2O_4∶Eu~(2+),Dy~(3+) luminous materials with high brightness and long persistence have been synthesized by solid sintering technology using carbon as reductant.
采用高溫固相法,在碳粉還原條件下制備了發(fā)光亮度高、余輝時間長的SrAl2O4∶Eu2+,Dy3+長余輝發(fā)光材料,對其發(fā)光性能進行了研究。
SrAl O : Eu2+, Dy3+ long persistence phosphor has been synthesized by combustion method at 2 4 low temperature.
采用燃燒法在較低溫度下快速合成了SrAlO:Eu2+,Dy3+長余輝發(fā)光粉體,并利用XRD、熒光分光光度24計等測試手段,研究了合成粉體的物相結(jié)構(gòu)以及工藝因素對材料發(fā)光性能的影響。