NaOH-assisted H2O2 post-modification as a novel approach to enhance adsorption capacity of residual coffee waste biochars toward radioactive strontium: Experimental and theoretical studies. - Shin, Jaegwan; Choi, Minhee; Go, Chae Young; Bae, Sungjun; Kim, Ki Chul; Chon, Kangmin (Journal of Hazardous Materials, 2022)