| Literature DB >> 24027114 |
Kangho Lee1, Riley Gatensby, Niall McEvoy, Toby Hallam, Georg S Duesberg.
Abstract
High-performance sensors based on molybdenum disulfide (MoS2 ) grown by sulfurization of sputtered molybdenum layers are presented. Using a simple integration scheme, it is found that the electrical conductivity of MoS2 films is highly sensitive to NH3 adsorption, consistent with n-type semiconducting behavior. A sensitivity of 300 ppb at room temperature is achieved, showing the high potential of 2D transition metal-dichalcogenides for sensing.Entities:
Keywords: charge transport; microstructures; molecular electronics; sensors; thin films
Year: 2013 PMID: 24027114 DOI: 10.1002/adma.201303230
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849