Erratum to: Cascaded Optical Phased Array for Beam Steering Created by Domain Engineering in PMN–PT Single Crystal

Key Points

• To address and correct inaccuracies in previously published research on optical phased arrays.
• Correction of previous findings related to electrical and optical properties.
• Verification of beam steering techniques in PMN-PT single crystals.
• Clarified issues regarding measurement techniques for beam steering.
• Provided updated data reflecting accurate performance metrics.