@article{Li-2017-AFM, doi = {10.1002/adfm.201604468}, year = {2017}, volume = {27}, number = {19}, pages = {1604468}, author = {Xiao-Li Li and Wen-Peng Han and Jiang-Bin Wu and Xiao-Fen Qiao and Jun Zhang and Ping-Heng Tan}, title = {Layer-number-dependent optical properties of 2{D} materials and their application for thickness determination}, journal = {Adv. Funct. Mater.} }