Aufsatz(elektronisch)#1Proposal of Optically Tunable and Reconfigurable Multi-Channel Bandstop Filter Using Sum-Frequency Generation in a PPLN WaveguideIn: HELIYON-D-22-32901Sun, Yuzhe; Hu, Zhefeng; Cheng, Shuting; Zhao, Yachao; Wang, Lingfang; Chen, Kaixin; Sun, WenbaoSun, Yuzhe; Hu, Zhefeng; Cheng, Shuting; Zhao, Yachao; Wang, Lingfang; Chen, Kaixin; Sun, WenbaoBestellen über Zugriff(Open Access)Bestellen über Subito