afterglow screen

Development on the blue-green long afterglow phosphor doped RE;

稀土藍綠色長余輝發光粉的研制

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

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中余輝模擬設計問題,提出了一種基于余輝地址表的方法解決不重復隨機地址的問題,并給出了仿真結果,此方法大大節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據率較高的雷達顯示器更加難以實現。

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及其發光特性

Research on spectral propertices of red long afterglow phosphor Y_2O_2S∶Eu,Mg,Ti;

紅色長余輝發光材料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型余輝發光材料)及發展歷史,總結了其研究現狀與發光機制,概括了常規制備方法,指出了長余輝發光材料存在的問題和今后研究與應用的方向。

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光亮度高、余輝時間長的SrAl2O4∶Eu2+,Dy3+長余輝發光材料,對其發光性能進行了研究。

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構以及工藝因素對材料發光性能的影響。