Enhanced Nitriding of 38CrMoAl Steels with Laser Vibrational Excitation of Ammonia. - Fan, Lisha; Lv, Yifeng; Wu, Ling; Zhang, Shuowen; Wang, Tingbin; Liu, Fan; Ding, Xiaoyu; Yao, Jianhua (Metallurgical & Materials Transactions. Part A, 2024)