Clay Minerals—Ionic Liquids, Nanoarchitectures, and Applications
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Functional Materials"
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
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Functional Materials"
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
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
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
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
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
The Role of Rubidium in Multiple-Cation-Based High-Efficiency Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
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
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Materials"
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.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
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
Elucidating the Structure and Photophysics of Layered Perovskites through Cation Fluorination
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202001647
Abstract: Optoelectronic devices based on layered perovskites containing fluorinated cations display a well‐documented improved stability and enhanced performance over non‐fluorinated cations. The effect of fluorination on the crystal structure and photophysics, however, has received limited attention… read more here.
Keywords: fluorination; photophysics layered; cation; structure photophysics ... See more keywords
Enhanced Moisture Stability by Butyldimethylsulfonium Cation in Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Science"
DOI: 10.1002/advs.201901840
Abstract: Abstract Many organic cations in halide perovskites have been studied for their application in perovskite solar cells (PSCs). Most organic cations in PSCs are based on the protic nitrogen cores, which are susceptible to deprotonation.… read more here.
Keywords: cation; perovskite solar; butyldimethylsulfonium; enhanced moisture ... See more keywords
Persona of Transition Metal Ions in Solids: A Statistical Learning on Local Structures of Transition Metal Oxides
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202202756
Abstract: The local structure of a transition metal (TM) ion is a function of cation elements and valence states. More than that, in this work, by employing a trove of first‐principles data of TM oxides, the… read more here.
Keywords: persona transition; transition metal; cation; local structures ... See more keywords