Observation of A1g mode at the edges of MoS2 and its applications Siddhartha Dam, Abhishek Thakur, Shamima Hussain, N. V. Chandra Shekar and G. Amarendra Eur. Phys. J. Plus, 136 5 (2021) 589 Published online: 28 May 2021 DOI: 10.1140/epjp/s13360-021-01571-0