논문 제목 : Enhanced photocatalytic activity of TiO2 by K incorporation towards acetaldehyde and NO oxidation: The role of K single-ion dopants and additional K-compound structures 저자 : Shufang Zhao, Yuijing Ji, 정미연, 최희철, 이재원, 김숭연, Shahid Saqlian, Zhikun Peng, Zhongyi Liu, 김영독 Chemical Engineering Journal 444, 136500 (2022년 9월1일 출판) Impact factor : 13.273 (대한민국 특허 출원)