Clay Minerals—Ionic Liquids, Nanoarchitectures, and Applications
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DOI: 10.1002/adfm.201703845
Abstract: Clay minerals, whose world resources are extremely large, have the potential to be more exploited as the basis for functional materials. Of interest are their interactions with ionic liquids (ILs). These compounds have found a… read more here.
Keywords: cation; clay minerals; liquids nanoarchitectures; minerals ionic ... See more keywords
Low‐Bandgap Methylammonium‐Rubidium Cation Sn‐Rich Perovskites for Efficient Ultraviolet–Visible–Near Infrared Photodetectors
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DOI: 10.1002/adfm.201706068
Abstract: Solution-processed and low-temperature Sn-rich perovskites show their low bandgap of about 1.2 eV, enabling potential applications in next-generation cost-effective ultraviolet (UV)–visible (vis)–near infrared (NIR) photodetection. Particularly, the crystallization (crystallinity and orientation) and film (smooth and… read more here.
Keywords: cation; ultraviolet visible; near infrared; rich perovskites ... See more keywords
Hydrophilic Doped Quantum Dots “Ink” and Their Inkjet‐Printed Patterns for Dual Mode Anticounterfeiting by Reversible Cation Exchange Mechanism
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DOI: 10.1002/adfm.201808762
Abstract: Luminescent quantum dots (QDs) patterns have attracted great attention in anticounterfeiting applications because they can emit fluorescence upon excitation. Here, different from traditional luminescent patterns for anticounterfeiting purposes, a novel strategy based on the reversible… read more here.
Keywords: reversible cation; cation exchange; hydrophilic doped; quantum dots ... See more keywords
Low‐Dimensional Single‐Cation Formamidinium Lead Halide Perovskites (FAm+2PbmBr3m+2): From Synthesis to Rewritable Phase‐Change Memory Film
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202011093
Abstract: Synthesis of 2D perovskites often demands long and bulky organic spacer cations, but they hamper optoelectronic properties of the resulting 2D perovskites. Novel low‐dimensional single‐cation perovskites with a general formula of FAm+2PbmBr3m+2 are prepared by… read more here.
Keywords: low dimensional; dimensional single; single cation; fam 2pbmbr3m ... See more keywords
Engineering Vanadium Pentoxide Cathode for the Zero‐Strain Cation Storage via a Scalable Intercalation‐Polymerization Approach
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DOI: 10.1002/adfm.202100164
Abstract: The layered V2O5 cathode exhibits appealing features of multiple electron redox processes and versatile cation‐storage capacities. However, the huge volume respiration induces structural collapse and limits its commercial‐scale deployment. Herein, a scalable water‐bath strategy is… read more here.
Keywords: zero strain; scalable intercalation; cation storage; cation ... See more keywords
Expediting Sodium Energy of Hard Carbon by Cation/Anion Co‐Interfering Chemistry
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DOI: 10.1002/adfm.202505468
Abstract: Hard carbon promises commercial prospect as the anode materials of Na‐ion batteries, however, it remains a huge challenge to refine the carbon microstructure for advanced sodium energy. Herein, a powerful design strategy of cation/anion co‐interfering… read more here.
Keywords: chemistry; carbon; anion; sodium ... See more keywords
Polar Isomer‐Driven Cation‐Anion Coupling Enhances Carrier Dynamics and X‐Ray Detectors Sensitivity in 0D Organic‐Inorganic Hybrid Mn Halides
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DOI: 10.1002/adfm.202513952
Abstract: 0D organic‐inorganic hybrid manganese halides (OIHMnHs) are promising candidates for X‐ray detection due to their tunable crystal structures, low ionic mobility, and exceptional stability. However, inefficient charge transfer from isolated inorganic polyhedra limits their sensitivity.… read more here.
Keywords: carrier; cation; organic inorganic; inorganic hybrid ... See more keywords
The Role of Rubidium in Multiple-Cation-Based High-Efficiency Perovskite Solar Cells.
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DOI: 10.1002/adma.201701077
Abstract: Perovskite solar cells (PSCs) based on cesium (Cs)- and rubidium (Rb)-containing perovskite films show highly reproducible performance; however, a fundamental understanding of these systems is still emerging. Herein, this study has systematically investigated the role… read more here.
Keywords: cation; perovskite solar; cation based; multiple cation ... See more keywords
A New Durable Surface Nanoparticles‐Modified Perovskite Cathode for Protonic Ceramic Fuel Cells from Selective Cation Exsolution under Oxidizing Atmosphere
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DOI: 10.1002/adma.202106379
Abstract: A high‐performance cathode of a protonic ceramic fuel cell (PCFC) should possess excellent oxygen reduction reactivity, high proton/oxygen‐ion/electron conductivity, and sufficient operational stability, thus requiring a delicate tuning of both the bulk and surface properties… read more here.
Keywords: cathode protonic; cathode; exsolution; surface ... See more keywords
Atomic short-range order in a cation-deficient perovskite anode for fast-charging and long-life lithium-ion batteries.
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DOI: 10.1002/adma.202200914
Abstract: Perovskite-type oxides are widely used for energy conversion and storage, but the rate-inhibiting phase transition and large volume change hinder the applications of most perovskite-type oxides for high-rate electrochemical energy storage. Here, we show that… read more here.
Keywords: order; range order; atomic short; short range ... See more keywords
Enhanced Implied Open Circuit Voltage of MoS2 via Cation‐based TFSI Passivation
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DOI: 10.1002/admi.202500059
Abstract: Monolayer molybdenum disulphide (MoS2) holds great potential for optoelectronic and photovoltaic applications, yet its performance is limited by intrinsic defects, such as sulfur vacancies, that hinder photoluminescence (PL) and charge carrier dynamics. This study investigates… read more here.
Keywords: circuit; cation based; based tfsi; cation ... See more keywords