Sumin Cho and Zahid Hanif's paper is published in Nano Energy and selected as a front cover of Volume 88 (2021). Congratulations!

Sumin Cho*, Zahid Hanif*, Yeongcheol Yun, Zeeshan Ahmad Khan, Sunmin Jang, Yoonsang Ra, Zong-Hong Lin, Moonwoo La**, Sung Jea Park**, Dongwhi Choi**,"Triboelectrification-driven microbial inactivation in a conductive cellulose filter for affordable, portable, and efficient water sterilization", Nano Energy, Vol. 88, (2021).