Tunability of graded negative index-based photonic crystal lenses for fine focusing
晋蕾, 朱清溢, 付永启
Tunability of graded negative index-based photonic crystal lenses for fine focusing
Jin Lei (晋蕾), Zhu Qing-Yi (朱清溢), Fu Yong-Qi (付永启)
中国物理B . 2013, (9): 94102 -094102 .  DOI: 10.1088/1674-1056/22/9/094102