🔬 物理学

From pore collapse to crystal growth: ultrafast laser-induced stishovite formation in nanoporous silica

本文表明,超快激光辐照纳米多孔二氧化硅会通过电磁场增强诱导孔隙快速塌陷和优先成核,从而导致斯提希夫石(stishovite)——一种高压相——在亚纳秒内形成,且该过程超过了压力松弛速度,并可以通过定制电磁热点进行控制。

Aram Yedigaryan, Mohamed Yaseen Noor, Elena Kachan, Gabriel Calderon, Jinwoo Hwang, Enam Chowdhury, Jean-Philippe Colomb (…)2026-09-08