As you would expect, the first letter is a Roman character. But the second one as well. Although it's not totally vertical, it still has the same construction as the first 'n'.
对，第一个字母是罗马体，但是第二个同样是，虽然他没有完全垂直，但他和第一个有相同的结构。
2
We report the fabrication of a novel high-power vertical-cavity surface-emitting laser (VCSEL) with radial bridge electrodes in this letter.