Homogenizing In‐Built Electric Field via Curved Conductive Nanonetworks for Electrochromic Fibers with Enhanced Switching Stability
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DOI: 10.1002/adfm.202404029
Abstract: Electrochromic (EC) fibers capable of optical transmission, reflection, and emission modulation are highly desired for promising applications in electronic display, adaptive camouflage, and visual sensation. However, the non‐uniform electric field of the fiber structure and… read more here.
Keywords: electrochromic fibers; stability; electric field; homogenizing built ... See more keywords
Phase Heterojunction by Constructing Built‐In Electric Field toward Sodium‐Rich Cathode Material
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DOI: 10.1002/adfm.202411504
Abstract: An artificial built‐in electric field from phase heterojunction is constructed within sodium‐rich manganese‐based layer‐structured oxide O3‐Na[Ni0.3Mn0.55Cu0.1Ti0.05]O2@Na2MoO4 through shared oxygen atoms. The spinel Na2MoO4 phase behaves as a p‐type semiconductor, while the O3‐Na[Ni0.3Mn0.55Cu0.1Ti0.05]O2 phase functions as… read more here.
Keywords: sodium rich; sodium; electric field; phase heterojunction ... See more keywords
Self‐Adaptive Built‐in Electric Fields Drive High‐Rate Lithium‐Ion Storage in C@Li3VO4 Heterostructures
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DOI: 10.1002/adfm.202503584
Abstract: While the high theoretical capacity and low operating voltage of Li3VO4 (LVO) make it an ideal anode material for lithium‐ion batteries (LIBs), its unsatisfactory high‐rate performance and lack of efficient methods for designing high‐rate LVO… read more here.
Keywords: rate; lithium ion; li3vo4; high rate ... See more keywords
Anion Injection in Dielectric Ecosystems to Construct Dual Built‐in Electric Fields for Efficient Electromagnetic Response
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DOI: 10.1002/adfm.202505381
Abstract: Constructing built‐in electric fields is a proven method to enhance dielectric loss mechanisms by amplifying interfacial polarization. However, a single built‐in electric field is often insufficient for significantly improving electromagnetic (EM) polarization loss. To address… read more here.
Keywords: loss; electric fields; absorption; anion injection ... See more keywords
Cracking the Reaction Pathway for Efficient HMF Electrooxidation: Strong Built‐In Electric Field and Multimetal Synergistic Effects
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DOI: 10.1002/adfm.202518256
Abstract: The 5‐hydroxymethylfurfural electro‐oxidation reaction (HMFOR), as an efficient biomass conversion method, has drawn significant attention due to its product 2,5‐furandicarboxylic acid (FDCA) being environmentally benign and producible under mild conditions. Nevertheless, the competing oxidation between… read more here.
Keywords: reaction; synergistic effects; electric field; reaction pathway ... See more keywords
Oxygen Vacancies and Electric Poling Synergistically Modulate c‐Axis Built‐in Electric Field in Bi2TeO5 for Efficient H2O2 Production under Real Water Motion
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DOI: 10.1002/adfm.202520797
Abstract: Conventional Bi2TeO5 (BTO) synthesis requires high energy consumption and impurity phases. Additionally, polarization disorder in [BiO5] units and weak interlayer coupling limit charge transport efficiency. To address these issues, a facile hydrothermal method for pure‐phase… read more here.
Keywords: bto; oxygen; water; axis ... See more keywords
Crystalline‐Amorphous Heterostructures with Built‐In Electric Fields Enhance the Tandem Electroreduction of Nitrate to Ammonia
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DOI: 10.1002/adfm.202521409
Abstract: Electrochemical nitrate reduction to ammonia (NO3−RR) presents dual opportunities for sustainable ammonia synthesis and environmental nitrate remediation. However, the catalytic efficiency of the NO3−RR is hindered by the slow kinetics and substantial side reactions. Herein,… read more here.
Keywords: crystalline amorphous; amorphous heterostructures; electric fields; nitrate ... See more keywords
Multi‐Shell Layer Heterostructure Construction of Co/Ni 3 ZnC 0.7 /C Composite with Built‐In Electric Field for Efficient Electromagnetic Response
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DOI: 10.1002/adfm.202523317
Abstract: Constructing a built‐in electric field (BIEF) is a proven strategy to enhance dielectric loss mechanisms by enhancing interfacial polarization. A multi‐shell pore‐filled heterostructured Co/Ni 3 ZnC 0.7 /C composite is synthesized through hydrogen plasma‐metal reaction,… read more here.
Keywords: multi shell; electric field; znc; built electric ... See more keywords
High Photocatalytic Oxygen Evolution via Strong Built‐In Electric Field Induced by High Crystallinity of Perylene Imide Supramolecule
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DOI: 10.1002/adma.202102354
Abstract: A highly crystalline perylene imide supramolecular photocatalyst (PDI‐NH) is synthesized via imidazole solvent method. The catalyst shows a breakthrough oxygen evolution rate (40.6 mmol g−1 h−1) with apparent quantum yield of 10.4% at 400 nm,… read more here.
Keywords: oxygen evolution; built electric; electric field;
Tailoring Built‐In Electric Field in a Self‐Assembled Zeolitic Imidazolate Framework/MXene Nanocomposites for Microwave Absorption
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DOI: 10.1002/adma.202311411
Abstract: Heterointerface engineering, which plays a pivotal role in developing advanced microwave‐absorbing materials, is employed to design zeolitic imidazolate framework (ZIF)–MXene nanocomposites. The ZIF–MXene composites are prepared by electrostatic self‐assembly of negatively charged titanium carbide MXene… read more here.
Keywords: imidazolate framework; mxene; mxene nanocomposites; absorption ... See more keywords
Establishing Multiple‐Order Built‐In Electric Fields Within Heterojunctions to Achieve Photocarrier Spatial Separation
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DOI: 10.1002/adma.202311937
Abstract: Hybridizing two heterocomponents to construct a built‐in electric field (BIEF) at the interface represents a significant strategy for facilitating charge separation in carbon dioxide (CO2)‐photoreduction. However, the unidirectional nature of BIEFs formed by various low‐dimensional… read more here.
Keywords: within heterojunctions; separation; multiple order; spatial separation ... See more keywords