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All-Lanthanide Mechanoluminescence from Transparent Ln-doped MgF2@Elastomer for Flexible and Stretchable Lighting and Stress Sensing
Advanced Materials Technologies ( IF 6.4 ) Pub Date : 2024-02-09 , DOI: 10.1002/admt.202301855 Chongyang Cai 1 , Leipeng Li 1 , Huimin Li 1 , Pei Li 1 , Tao Li 1 , Dengfeng Peng 2 , Yanmin Yang 1
Advanced Materials Technologies ( IF 6.4 ) Pub Date : 2024-02-09 , DOI: 10.1002/admt.202301855 Chongyang Cai 1 , Leipeng Li 1 , Huimin Li 1 , Pei Li 1 , Tao Li 1 , Dengfeng Peng 2 , Yanmin Yang 1
Affiliation
Mechanoluminescent materials have gained considerable attention over the past two decades because of their ability to convert wasted mechanical actions, such as friction and compression, into useful light energy. Despite great advances in this field, host matrices that are considered for immobilizing luminescent centers to realize mechanoluminescence are limited mainly to sulfides, oxysalts, and oxysulfides to some extent. To address this shortcoming, a new series of mechanoluminescent materials, i.e., lanthanide-doped MgF2 (Lanthanide = Yb3+,2+, Tm3+, Dy3+, Tb3+, Eu3+,2+, Sm3+, Ho3+, and Er3+) are presented. Upon stimulation with external mechanical stress, all the materials exhibit mechanoluminescence, covering the spectral range of 385 to 1000 nm. Based on this and transparent Ln-doped MgF2@Elastomer, the potential value of these mechanoluminescent materials in dynamic pressure visualization is expanded for certain new applications, such as bungee jumping and trampolining. These findings are expected to provide valuable information to the materials community.
中文翻译:
透明掺 Ln MgF2@弹性体的全镧系机械发光,用于柔性可拉伸照明和应力传感
机械发光材料在过去二十年中获得了相当多的关注,因为它们能够将浪费的机械动作(例如摩擦和压缩)转化为有用的光能。尽管该领域取得了巨大进展,但被认为用于固定发光中心以实现机械发光的基质在某种程度上主要限于硫化物、含氧盐和硫氧化物。为了解决这个缺点,一系列新的机械发光材料,即镧系元素掺杂的MgF 2 (Lathanide = Yb 3+,2+ , Tm 3+ , Dy 3+ , Tb 3+ , Eu 3+,2+ , Sm 3 +、Ho 3+和 Er 3+ ) 被呈现。在外部机械应力的刺激下,所有材料均表现出机械发光,光谱范围覆盖 385 至 1000 nm。基于这种材料和透明的Ln掺杂MgF 2 @Elastomer,这些机械发光材料在动态压力可视化方面的潜在价值得到了扩展,可用于某些新应用,例如蹦极和蹦床。这些发现预计将为材料界提供有价值的信息。
更新日期:2024-02-09
中文翻译:
透明掺 Ln MgF2@弹性体的全镧系机械发光,用于柔性可拉伸照明和应力传感
机械发光材料在过去二十年中获得了相当多的关注,因为它们能够将浪费的机械动作(例如摩擦和压缩)转化为有用的光能。尽管该领域取得了巨大进展,但被认为用于固定发光中心以实现机械发光的基质在某种程度上主要限于硫化物、含氧盐和硫氧化物。为了解决这个缺点,一系列新的机械发光材料,即镧系元素掺杂的MgF 2 (Lathanide = Yb 3+,2+ , Tm 3+ , Dy 3+ , Tb 3+ , Eu 3+,2+ , Sm 3 +、Ho 3+和 Er 3+ ) 被呈现。在外部机械应力的刺激下,所有材料均表现出机械发光,光谱范围覆盖 385 至 1000 nm。基于这种材料和透明的Ln掺杂MgF 2 @Elastomer,这些机械发光材料在动态压力可视化方面的潜在价值得到了扩展,可用于某些新应用,例如蹦极和蹦床。这些发现预计将为材料界提供有价值的信息。