An Electron Acceptor Analogue for Lowering Trap Density in Organic Solar Cells.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202008134
Abstract: Typical organic semiconductor materials exhibit a high trap density of states, ranging from 1016 to 1018 cm-3 , which is one of the important factors in limiting the improvement of power conversion efficiencies (PCEs) of… read more here.
Keywords: organic solar; electron acceptor; density; trap density ... See more keywords
Reducing Trap Density in Organic Solar Cells via Extending the Fused Ring Donor Unit of an A–D–A‐Type Nonfullerene Acceptor for Over 17% Efficiency
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202207336
Abstract: The high trap density (generally 1016 to 1018 cm−3) in thin films of organic semiconductors is the primary reason for the inferior charge‐carrier mobility and large nonradiative recombination energy loss (ΔEnr) in organic solar cells… read more here.
Keywords: organic solar; density; via extending; solar cells ... See more keywords
Demonstration of 2e12cm2eV1 2D-oxide interface trap density on back-gated MoS2 flake devices with 2.5nm EOT
Sign Up to like & getrecommendations! Published in 2017 at "Microelectronic Engineering"
DOI: 10.1016/j.mee.2017.05.006
Abstract: This study reports on the low interface trap density obtained from MOS capacitors and transistors with 2.5nm EOT using MoS2 flakes in back-gated configuration. Design ideology to measure thin flake structures is explained. CV measurements… read more here.
Keywords: 5nm eot; interface trap; trap density;
High speed growth of MAPbBr3 single crystals via low-temperature inverting solubility: enhancement of mobility and trap density for photodetector applications.
Sign Up to like & getrecommendations! Published in 2021 at "Nanoscale"
DOI: 10.1039/d1nr01600h
Abstract: There has been growing interest in organic-inorganic hybrid perovskites as a promising candidate for optoelectronic applications due to their superior physical properties. Despite this, most of the reported perovskite devices based on polycrystalline thin films… read more here.
Keywords: temperature; single crystal; single crystals; trap density ... See more keywords