论文标题
单晶1,3,5,7-Tetrakis-($ p $ - 甲氧基)Adamantane的八度跨度1排放。
Octave-spanning 1 emission across the visible spectrum from single crystalline 1,3,5,7-tetrakis-($p$-methoxyphenyl)adamantane
论文作者
论文摘要
仅基于较少材料的材料来替换当前化合物的可持续有效的发射器。功能化的钻石是对这一挑战的潜在解决方案,因为它们以单晶形式为可见光谱提供了有效的八度散布发射。它的巨大量子效率提高到高于较高的气温高于7%以上。超过200°C以上的稳定性使此类功能化的钻石类似于LED应用的可持续磷光。详细的结构和理论研究表明,激子状态在排放过程中伴随着结构修饰(自被捕的激子)的关键作用。
Sustainable efficient light emitter based solely on elements-of-hope are needed to replace current compounds based on less-abundant materials. Functionalized diamondoids are a potential solution for this challenge as they offer efficient, octave-spanning emission across the visible spectrum in their single-crystalline form. Its large quantum efficiency increases towards higher-than-ambient temperatures to beyond 7 %. The stability beyond 200 °C renders such functionalized diamondoids as sustainable phosphors for LED applications. Detailed structural and theoretical investigations suggest a crucial role of exciton states accompanied by structural modifications (self-trapped excitons) in the emission process.