Force-dependent amplification and attenuation in a quantum well-based optomechanical system Akhtar Munir, Kashif Ammar Yasir, Wu-Ming Liu and Gao Xianlong Eur. Phys. J. Plus, 137 10 (2022) 1143 Published online: 17 October 2022 DOI: 10.1140/epjp/s13360-022-03364-5