Publications by Köhn, Ralf

Journal article

Shao, Shaofeng; Wang, Wei; Zhou, Kai; Jiang, Fan; Wu, Hongyan; Köhn, Ralf (2017): GQDs-TiO2 heterojunction based thin films for volatile organic compounds sensor with excellent performance at room temperature. In: Materials Letters, Vol. 186: pp. 193-197

Shao, Shaofeng; Wu, Hongyan; Jiang, Fan; Wang, Shimin; Wu, Tao; Lei, Yating; Köhn, Ralf; Rao, Wei-Feng (2016): Regulable switching from p- to n-type behavior of ordered nanoporous Pt-SnO2 thin films with enhanced room temperature toluene sensing performance. In: Rsc Advances, Vol. 6, No. 27: pp. 22878-22888

Shao, Shaofeng; Wang, Shimin; Jiang, Fan; Wu, Hongyan; Wu, Tao; Lei, Yating; Fei, Jialei; Köhn, Ralf (2016): Fabrication of anatase/rutile hierarchical nanospheres with enhanced n/p type gas sensing performance at room temperature. In: Rsc Advances, Vol. 6, No. 62: S7722-S7726

Shao, Shaofeng; Liu, Bin; Jiang, Fan; Wu, Hongyan; Köhn, Ralf (2016): Reversible P-N transition sensing behavior obtained by applying GQDs/Pt decorated SnO2 thin films at room temperature. In: Rsc Advances, Vol. 6, No. 100: pp. 98317-98324