Electron Migratory Polarization of Interfacial Electric Fields Facilitates Efficient Microwave Absorption
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202416727
Abstract: High‐performance microwave absorption materials (MAM) are often accompanied by synergistic effects of multiple loss mechanisms, but the contribution share of various loss mechanisms has been neglected to provide a template and reference for the design… read more here.
Keywords: loss; space charge; interfacial electric; microwave absorption ... See more keywords
Pore‐Space‐Partition Enabled Through‐Space‐Charge‐Transfer in Metal–Organic Frameworks for Enhanced Sarin Simulant Recognition
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202519089
Abstract: While through‐space charge transfer (TSCT) is proven as an effective mechanism for achieving dynamic and environment‐sensitive luminescence in rigid U‐shaped small‐molecule systems, the rational design of TSCT‐based materials keeps challenging. Herein, the pore‐space‐partition (PSP) strategy… read more here.
Keywords: charge transfer; tsct; space charge; space ... See more keywords
Weakening the Space Charge Layer Effect Through Tethered Anion Electrolyte and Piezoelectric Effect Toward Ultra‐Stable Zinc Anode
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202407390
Abstract: The space charge layer (SCL) dilemma, caused by mobile anion concentration gradient and the rapid consumption of cations, is the fundamental reason for the generation of zinc dendrites, especially under high‐rate discharge conditions. To address… read more here.
Keywords: effect; space charge; anion; zinc ... See more keywords
Control of Chemical Doping‐Mediated Space Charge for Energetic Band‐Switching Modulation in Low‐Noise Shortwave‐Infrared Organic Photodetector
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Materials"
DOI: 10.1002/adma.202500126
Abstract: This study investigates the influence of chemical doping on the spatial‐charge distributions and carrier‐tunneling mechanisms in single‐polymer shortwave‐infrared (SWIR) photomultiplication (PM)‐organic photodetectors (OPDs). By systematically analyzing the optical and photoelectric properties influenced by chemical doping,… read more here.
Keywords: space charge; chemical doping; charge; shortwave infrared ... See more keywords
Modulation of Ionically Generated Space Charge Effects at Hybrid Perovskite and Oxide Interfaces via Surface Modification
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202300874
Abstract: Interfacial space charges significantly influence transport and recombination of charge carriers in optoelectronic devices. Due to the mixed ionic‐electronic conducting properties of halide perovskites, not only electronic effects, but also ionic interactions at their interfaces… read more here.
Keywords: surface modification; charge; space charge; space ... See more keywords
Through Space Charge Transfer for Efficient Sky‐Blue Thermally Activated Delayed Fluorescence (TADF) Emitter with Unconjugated Connection
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201901150
Abstract: Through‐space charge transfer, which exists in nonconjugation linker based thermally activated delayed fluorescence (TADF) materials, excites chemists to explore more possibilities in organic light‐emitting diodes (OLEDs). Herein, an sp3‐hybrid carbon‐centered donor–σ–acceptor type chromophore, QAFCN, is… read more here.
Keywords: thermally activated; charge transfer; tadf; space charge ... See more keywords
Does Through‐Space Charge Transfer in Bipolar Hosts Affect the Efficiency of Blue OLEDs?
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DOI: 10.1002/adom.202002227
Abstract: Additional energy loss pathways which occur in blue electrophosphorescent devices via through‐space charge transfer (TSCT) states of bipolar hosts are identified for the first time in this study. Blue phosphorescent organic light‐emitting diodes (PhOLEDs) with… read more here.
Keywords: energy; charge transfer; space charge; bipolar hosts ... See more keywords
Intramolecular Through‐Space Charge Transfer Based TADF‐Active Multifunctional Emitters for High Efficiency Solution‐Processed OLED
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202100180
Abstract: Thermally activated delayed fluorescence (TADF) has been explored actively in luminescent organic materials. Yet, realizing such TADF‐active, multifunctional emitters with high emission efficiency still remains hugely challenging. In this context, a series of twist‐conjugated organic… read more here.
Keywords: tadf active; multifunctional emitters; space charge; efficiency ... See more keywords
Efficient Blue Thermally Activated Delayed Fluorescence Molecules with Sandwich‐Structured Through‐Space Charge Transfer for Fabricating High‐Performance OLEDs
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DOI: 10.1002/adom.202302677
Abstract: Exploring robust blue luminescent materials is of high significance but challenging for the commercialization application of organic light‐emitting diodes (OLEDs). In this work, it is wished to report two blue thermally activated delayed fluorescence (TADF)… read more here.
Keywords: charge transfer; delayed fluorescence; space charge; tadf ... See more keywords
Achieving Deep‐Blue Through‐Space Charge‐Transfer Emitter by Designing the Donor‐π‐Donor‐σ‐Acceptor Molecular Structure
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DOI: 10.1002/adom.202400860
Abstract: In the realm of organic light‐emitting diode (OLED), through‐space charge transfer (TSCT) thermally activated delayed fluorescence (TADF) emitters have demonstrated remarkable achievements. Nevertheless, realizing both deep‐blue emission and high efficiency by the TSCT strategy remains… read more here.
Keywords: donor acceptor; space charge; donor donor; charge transfer ... See more keywords
Tailoring Chain‐Length in Through‐Space Charge‐Transfer Donor‐σ‐Acceptor Multifunctional Emitters for Efficient Long‐Term Bioimaging
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202403060
Abstract: This work presents a simple strategy to develop a new series of through‐space charge‐transfer (TSCT) donor–acceptor luminogens with varying alkyl chain lengths as spacer groups (D‐σ‐A), CznDPy [5‐(4‐(9H‐carbazol‐9‐yl) alkyl)‐5H‐pyrazino[2,3‐b] indole‐2,3‐dicarbonitrile] (n = 2, 3, 4,… read more here.
Keywords: donor acceptor; space charge; efficient long; charge transfer ... See more keywords