在水的溶剂并且在石英底层的表面上的三角形的银 nanoplates 被调停种子的生长途径面对丹宁综合了。两个都,丹宁和小三角形的银 nanoplate 种子的数量补充说答案是到三角形的银 nanoplates 的调整吸收乐队的关键因素到生长,这被发现。这些 Ag nanoplates 的光在里面飞机偶极子表面电浆子回声(SPR ) 乐队能经由丹宁 deoxidization 方法从 608 nm 被调节到 980 nm。三角形的银 nanoplates 的形成机制被建议。丹宁 deoxidization 方法认识到在内的 Ag nanostructures 的吸收乐队的方便调整可见在红外线附近(红外) 在水的溶剂并且在在温和条件下面的底层上的区域。
Triangular silver nanoplates in aqueous solvent and on the surface of quartz substrate have been synthesized by seed-mediated growth approach in the presence of tannin. It was found that both the amount of tannin and the small triangular silver nanoplate seeds added to the growth solution are the key factors to modulation absorption band of triangular silver nanoplates. The optical in-plane dipole surface plasmon resonance (SPR) bands of these Ag nanoplates can be tuned from 608 nm to 980 nm via tannin deoxidization method. The formation mechanism of triangular silver nanoplates was proposed. The tannin deoxidization method realizes a convenient modulation of the absorption band of Ag nanostructures within the visible near-infrared (IR) region both in aqueous solvent and on substrates under mild conditions.