Significant nonlinear-optical switching capacity in atomic clusters built from silicon and lithium: A combined ab initio and density functional study

1. Karamanis, P.
2. Otero, N.
3. Pouchan, C.
4. Torres, J.J.
5. Tiznado, W.
6. Avramopoulos, A.
7. Papadopoulos, M.G.