5 Result(s)
within
Jea Woong Jo
English
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Article
Influence of Gate Voltage Operation on Effective Mobility of Electrolyte-Gated Organic Transistors
Low-voltage operation has long been a beneficial characteristic of electrolyte-gated organic transistors (EGOTs) because of the high capacitance of the electrolyte dielectric layer. Operating below 3 V, severa...
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Article
Improved Electron Transport in Ambipolar Organic Field-Effect Transistors with PMMA/Polyurethane Blend Dielectrics
We report improved electron transport in solution-processed ambipolar organic field-effect transistors (OFETs) employing polymer dielectric blends of low-k poly(methyl methacrylate) (PMMA) and polyurethane (PU) e...
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Article
Open AccessCascade surface modification of colloidal quantum dot inks enables efficient bulk homojunction photovoltaics
Control over carrier type and do** levels in semiconductor materials is key for optoelectronic applications. In colloidal quantum dots (CQDs), these properties can be tuned by surface chemistry modification,...
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Article
Low-Temperature Processable Charge Transporting Materials for the Flexible Perovskite Solar Cells
Organic–inorganic hybrid lead halide perovskites have been extensively investigated for various optoelectronic applications. Particularly, owing to their ability to form highly crystalline and homogeneous film...
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Article
Open AccessMultibandgap quantum dot ensembles for solar-matched infrared energy harvesting
As crystalline silicon solar cells approach in efficiency their theoretical limit, strategies are being developed to achieve efficient infrared energy harvesting to augment silicon using solar photons from bey...
