Enhancing the Photoelectric Performance of Photodetectors Based on Metal Oxide Semiconductors by Charge-Carrier Engineering
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201807672
Abstract: Semiconductor-based photodetectors (PDs) convert light signals into electrical signals via the photoelectric effect, which involves the generation, separation, and transportation of the photoinduced charge carriers, as well as the extraction of these charge carriers to… read more here.
Keywords: oxide semiconductors; metal oxide; charge carrier; based metal ... See more keywords
Tuning the Charge Carrier Polarity of Organic Transistors by Varying the Electron Affinity of the Flanked Units in Diketopyrrolopyrrole‐Based Copolymers
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201907452
Abstract: Fine-tuning of the charge carrier polarity in organic transistors is an important step toward high-performance organic complementary circuits and related devices. Here, three new semiconducting polymers, namely, pDPF-DTF2, pDPSe-DTF2, and pDPPy-DTF2, are designed and synthesized… read more here.
Keywords: carrier polarity; dtf2; charge carrier; charge ... See more keywords
Resolving Donor–Acceptor Interfaces and Charge Carrier Energy Levels of Organic Semiconductors with Polar Side Chains
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DOI: 10.1002/adfm.202004799
Abstract: Organic semiconductors consisting of molecules bearing polar side chains have been proposed as potential candidates to overcome the limitations of organic photovoltaics owing to their enhanced dielectric constant. However, introducing such polar molecules in photovoltaic… read more here.
Keywords: organic semiconductors; side; side chains; polar side ... See more keywords
Quantifying Polaron Formation and Charge Carrier Cooling in Lead-Iodide Perovskites.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201707312
Abstract: Notwithstanding the success of lead-halide perovskites in emerging solar energy conversion technologies, many of the fundamental photophysical phenomena in this material remain debated. Here, the initial steps following photogeneration of free charge carriers in lead-iodide… read more here.
Keywords: carrier cooling; formation; carrier; charge carrier ... See more keywords
Phase Pure 2D Perovskite for High-Performance 2D-3D Heterostructured Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201805323
Abstract: Three-dimensional (3D) metal-halide perovskite solar cells (PSCs) have demonstrated exceptional high efficiency. However, instability of the 3D perovskite is the main challenge for industrialization. Incorporation of some long organic cations into perovskite crystal to terminate… read more here.
Keywords: perovskite solar; carrier; charge carrier; phase pure ... See more keywords
Charge-Carrier Transport in Quasi-2D Ruddlesden-Popper Perovskites Solar Cells.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202106822
Abstract: In recent years, two-dimensional Ruddlesden-Popper (2DRP) perovskite materials have been explored as emerging semiconductor materials in solar cells owing to their excellent stability and structural diversity. Although 2DRP perovskites have achieved photovoltaic efficiencies exceeding 19%,… read more here.
Keywords: ruddlesden popper; transport; carrier transport; carrier ... See more keywords
Fullerene‐Liquid‐Crystal‐Induced Micrometer‐Scale Charge‐Carrier Diffusion in Organic Bulk Heterojunction
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202210463
Abstract: The short charge‐carrier diffusion length (LD) (100–300 nm) in organic bulk heterojunction (BHJ) impedes the further improvement in power conversion efficiency (PCE) of organic solar cells (OSCs), especially for thick‐film (>400 nm) devices matching with… read more here.
Keywords: liquid crystal; carrier diffusion; charge; charge carrier ... See more keywords
Aqueous Organic Batteries Using Proton as Charge Carrier.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202302199
Abstract: Benefiting from the merits of low cost, non-flammability and high operational safety, aqueous rechargeable batteries have emerged as promising candidates for large-scale energy storage applications. Among various metal-ion/non-metallic charge carriers, proton (H+ ) as a… read more here.
Keywords: organic electrodes; charge; proton charge; storage ... See more keywords
UV–Deep Blue–Visible Light-Emitting Organic Field Effect Transistors with High Charge Carrier Mobilities
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Optical Materials"
DOI: 10.1002/adom.201600973
Abstract: Two non-single-crystal high-mobility single-layer light-emitting field-effect transistors (LEFETs) exhibiting narrow UV and deep-blue emission are described. The organic semiconductors are based on a [1]benzothieno[3,2-b][1]benzothiophene (BTBT) scaffold and achieve charge carrier mobilities of 2 and 6… read more here.
Keywords: charge carrier; effect transistors; field effect; light emitting ... See more keywords
2D and 3D Crystal Formation of 2,6‐Bis[4‐ethylphenyl]anthracene with Isotropic High Charge‐Carrier Mobility
Sign Up to like & getrecommendations! Published in 2017 at "Advanced electronic materials"
DOI: 10.1002/aelm.201700282
Abstract: Organic semiconductor materials with high charge-carrier mobility and high luminescence are promising for fabricating high-performance organic light-emitting transistors and electrically pumped organic laser diodes. Some derivatives with an anthracene core show both characteristics; however, independently… read more here.
Keywords: high charge; bis ethylphenyl; crystal formation; charge carrier ... See more keywords
Polymer Light‐Emitting Transistors With Charge‐Carrier Mobilities Exceeding 1 cm 2 V −1 s −1
Sign Up to like & getrecommendations! Published in 2019 at "Advanced electronic materials"
DOI: 10.1002/aelm.201901132
Abstract: The vast majority of conjugated polymer-based light emitting field-effect transistors (LEFETs) are characterized by low charge carrier mobilities typically in the range 10-5 to 10-3 cm2 V-1 s-1 range. Fast carrier transport is a highly… read more here.
Keywords: carrier mobilities; polymer; carrier; charge carrier ... See more keywords