Jinhu Long, Yu Deng, Zhiqiang Gao, Hongxiang Chang, Qi Chang, Yanxing Ma, Jian Wu, Rongtao Su, Pengfei Ma, Pu Zhou. High-power mode-programmable orbital angular momentum beam emitter with an internally sensed optical phased array[J]. Chinese Optics Letters, 2024, 22(2): 021402