A 2D photonic crystal laser achieves reconfigurable vectorial lasing in momentum space via selective quasi-BIC excitation, producing patterns including BDL, polarized rings with BDL, and reversible switching between single donut and donut-with-BDL by varying pump energy density.
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2026 1verdicts
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Reconfigurable Momentum-space vectorial lasing enabled by Quasi-BIC
A 2D photonic crystal laser achieves reconfigurable vectorial lasing in momentum space via selective quasi-BIC excitation, producing patterns including BDL, polarized rings with BDL, and reversible switching between single donut and donut-with-BDL by varying pump energy density.