Now luminescent efficiency and life time are still the thresholds that prevent the materials from practical usage.
而效率和寿命仍然是阻止其进入大规模实用化的最后门槛。
The invention resolves the problems existing in the colorimetric purity, luminescent efficiency, etc. of the currently used luminescent materials.
本发明克服了目前常用的发光材料在色纯度、发光效率等方面存在的问题。
The enhancement of the minority results in the improvement of luminescent efficiency with the reduction of majority injection resulting in the falling of current level.
计算结果表明在单异质结电致发光器件中，可降低器件的电流水平，提高器件的发光效率。
For many years, the borate luminescence materials have been paid much attention owing to their properties of low preparation temperature and high luminescent efficiency.
硼酸盐体系绿色荧光粉具有发光效率高、光色纯、烧结温度低、合成简便、粒径适中等优点，广泛用于等离子彩色电视机。
Organic LED devices have become a fascinating field in recent years for its excellent features such as high luminescent efficiency, low energy consumption, and quick response.
有机led平板显示器具有效率高、亮度强、能耗低、色彩丰富以及响应速度快等优点，是近年来发光显示领域的研究热点。
In order to improve its brightness, efficiency and lifetime, multi - layers framework is generally used in the devices, which includes luminescent layer and assistant organic layers.
为了提高有机电致发光器件的亮度，效率和寿命，通常在器件中使用多层结构。这些多层结构包括发光层及各种辅助有机层。
The luminescent brightness and efficiency are enhanced at least 1 magnitude order.
异质结器件的发光效率与亮度较单层器件提高1个数量级以上。
The invention provides an up-conversion luminescent material used for improving the energy conversion efficiency of a silicon-based solar battery and a preparation method thereof.
本发明提供了一种可用于提高硅基太阳能电池能量转换效率的上转换发光材料及其制备方法。
It helps to bring to light its luminescent mechanism and to improve light emitting efficiency.
研究结果有助于揭示其发光机理，为提高发光效率提供了有益的启示。
It helps to bring to light its luminescent mechanism and to improve light emitting efficiency.
研究结果有助于揭示其发光机理，为提高发光效率提供了有益的启示。
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