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The researchers now plan to optimize their set-up to see how much higher than can raise the gain of their backward laser.

研究者们现在正着手着让他们设备达到最优化，来看看他们的后向激光的强度还能提高多少。

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So it's an excellent laser gain material.

因此该玻璃是一种良好的激光增益材料。

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Moses says that together with emerging laser amplification technology that is less power hungry, and the huge energy gain from the fission reaction, a combo reactor would deliver 200 times the energy it consumes.

FORBES: A Nuclear Hybrid