Local Dipole Modulation Toward High Fill Factor in Organic Solar Cells
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202408858
Abstract: Dipole moment arrangement in organic semiconductors plays a critical role in affecting the intermolecular packing, determining optoelectronic properties and device performance. Here, to get the desired fill factor (FF) values in organic solar cells (OSCs),… read more here.
Keywords: fill factor; dipole modulation; solar cells; organic solar ... See more keywords
Thermal stability of interface dipole modulation in atomic layer-deposited HfO2/SiO2 multi-stack structures
Sign Up to like & getrecommendations! Published in 2020 at "AIP Advances"
DOI: 10.1063/5.0015348
Abstract: In this paper, we report on an interface dipole modulation (IDM) loss occurring in HfO2/atomically thin TiO2/SiO2 stack structures prepared by atomic layer deposition (ALD). The IDM characteristic, which is observed as a capacitance–voltage (C–V)… read more here.
Keywords: stack; hfo2 sio2; atomic layer; interface dipole ... See more keywords
Observation of interface dipole modulation in an Al2O3/SnOx/SiO2 stack
Sign Up to like & getrecommendations! Published in 2025 at "Applied Physics Letters"
DOI: 10.1063/5.0259875
Abstract: Interface dipole modulation (IDM) has predominantly used TiO2 as the IDM layer, and changes in the valence state of TiO2 critically affect device operation. This study demonstrates the use of SnOx instead of TiOx for… read more here.
Keywords: interface dipole; dipole modulation; snox; snox sio2 ... See more keywords