Karimata Ayumu, Fayzullin Robert R, Khusnutdinova Julia R
Coordination Chemistry and Catalysis Unit, Okinawa Institute of Science and Technology Graduate University, 1919-1 Tancha, Onna-son, Okinawa 904-0495, Japan.
Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences, 8 Arbuzov Street, Kazan 420088, Russian Federation.
ACS Macro Lett. 2022 Aug 16;11(8):1028-1033. doi: 10.1021/acsmacrolett.2c00348. Epub 2022 Jul 29.
Herein we report a versatile method for the preparation of triboluminescent polymer films by physical blending with common luminophores. This method does not require the presence of a crystalline phase or the use of materials known to be triboluminescent. Emission is generated in response to friction of the polymer surface via triboelectrification, either by rubbing directly or through an inert coating layer, even with low applied stress (<0.1 MPa). Our findings offer a convenient and practical method of preparation of triboluminescent, amorphous polymer films with easily tunable emission properties.
在此,我们报告了一种通过与常见发光体物理共混来制备摩擦发光聚合物薄膜的通用方法。该方法不需要存在结晶相或使用已知具有摩擦发光特性的材料。通过摩擦起电,无论是直接摩擦还是通过惰性涂层,即使在低施加应力(<0.1 MPa)下,聚合物表面的摩擦也会产生发光。我们的研究结果提供了一种方便实用的方法来制备具有易于调节发光特性的摩擦发光非晶聚合物薄膜。