Achieving Ultrahigh Energy Density and Long Durability in a Flexible Rechargeable Quasi-Solid-State Zn-MnO2 Battery.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201700274
Abstract: Advanced flexible batteries with high energy density and long cycle life are an important research target. Herein, the first paradigm of a high-performance and stable flexible rechargeable quasi-solid-state Zn-MnO2 battery is constructed by engineering MnO2… read more here.
Keywords: energy; mno2; battery; energy density ... See more keywords
Realizing an All-Round Hydrogel Electrolyte toward Environmentally Adaptive Dendrite-Free Aqueous Zn-MnO2 Batteries.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202007559
Abstract: Flexible energy storage devices are at the forefront of next-generation power supplies, one of the most important components of which is the gel electrolyte. However, shortcomings exist, more or less, for all the currently developed… read more here.
Keywords: round hydrogel; hydrogel electrolyte; mno2; hydrogel ... See more keywords
Ultrahigh-loading Manganese-based Electrode for Aqueous Battery via Polymorph Tuning.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202211555
Abstract: Manganese-based aqueous batteries utilizing Mn2+ /MnO2 redox reactions are promising choices for grid-scale energy storage due to their high theoretical specific capacity, high power capability, low-cost, and intrinsic safety with water-based electrolytes. However, the application… read more here.
Keywords: mno2; areal loading; loading manganese; manganese based ... See more keywords
3D‐Printed Graded Electrode with Ultrahigh MnO2 Loading for Non‐Aqueous Electrochemical Energy Storage
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202300408
Abstract: Electrolytic manganese dioxide is one of the promising cathode candidates for electrochemical energy storage devices due to its high redox capacity and ease of synthesis. Yet, high‐loading MnO2 often suffers from sluggish reaction kinetics, especially… read more here.
Keywords: mno2; electrochemical energy; energy; non aqueous ... See more keywords
Heterostructured Hybrid rGO@α‐MnO2/rGO@δ‐MnO2 Nanoflower: An Efficient Catalyst for Aerobic Solvent‐Free N‐Alkylation Reactions and Energy Storage Material
Sign Up to like & getrecommendations! Published in 2020 at "ChemCatChem"
DOI: 10.1002/cctc.201902179
Abstract: A new reduced graphene oxide (rGO) based bi‐phasic crystal of MnO2, namely α‐MnO2 nanorods and δ‐MnO2 nanoflakes containing heterostructured hybrid nanoflower rGO@α‐MnO2/rGO@δ‐MnO2 has been fabricated through a facile hydrothermal method followed by annealing treatment. The… read more here.
Keywords: heterostructured hybrid; mno2 rgo; material; rgo mno2 ... See more keywords
Determining the Gibbs Energy Contributions of Ion and Electron Transfer for Proton Insertion in ϵ‐MnO2
Sign Up to like & getrecommendations! Published in 2022 at "Chemphyschem"
DOI: 10.1002/cphc.202200364
Abstract: Abstract Electrochemically active ϵ‐MnO2 and ɣ‐MnO2 as tunnel‐type host‐guest structures have been extensively studied by crystallography and electrochemical techniques for application in battery cathode materials. However, the Gibbs energies of the underlying ion and electron… read more here.
Keywords: electron transfer; mno2; ion electron; determining gibbs ... See more keywords
Electro Catalytic Properties of α, β, γ, ϵ ‐ MnO2 and γ ‐ MnOOH Nanoparticles: Role of Polymorphs on Enzyme Free H2O2 Sensing
Sign Up to like & getrecommendations! Published in 2017 at "Electroanalysis"
DOI: 10.1002/elan.201600608
Abstract: Polymorphs of Manganese di oxide (MnO2) such as alpha (α), beta (β), gamma (γ), epsilon (ϵ), and MnOOH type materials were prepared via hydrothermal approach under different conditions. The samples were characterized by XRD, FESEM,… read more here.
Keywords: mno2 mno2; electro catalytic; mno2 mnooh; mno2 ... See more keywords
Characterization of Mn3 O4 -MnO2 nanocomposites biosynthesized by cell lysate of Haloferax alexandrinus GUSF-1.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of basic microbiology"
DOI: 10.1002/jobm.202300023
Abstract: Manganese oxide nanocomposites attract huge attention in various biotechnological fields due to their extensive catalytic properties. This study reports an easy, rapid, and cost-effective method of using the cell lysate of haloarchaeon, Haloferax alexandrinus GUSF-1… read more here.
Keywords: mno2; haloferax alexandrinus; mn3 mno2; cell lysate ... See more keywords
Unraveling the Dissolution-Mediated Reaction Mechanism of α-MnO2 Cathodes for Aqueous Zn-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2020 at "Small"
DOI: 10.1002/smll.202005406
Abstract: Aqueous Zn/α-MnO2 batteries have attracted immense interest owing to their high energy density, low cost, and safety, making them desirable for future large-scale energy application. Despite these merits, the comprehensive understanding of their reaction mechanism… read more here.
Keywords: chemistry; reaction; dissolution; reaction mechanism ... See more keywords
Investigation into the Phase-Activity Relationship of MnO2 Nanomaterials toward Ozone-Assisted Catalytic Oxidation of Toluene.
Sign Up to like & getrecommendations! Published in 2021 at "Small"
DOI: 10.1002/smll.202103052
Abstract: Manganese dioxide (MnO2 ), with naturally abundant crystal phases, is one of the most active candidates for toluene degradation. However, it remains ambiguous and controversial of the phase-activity relationship and the origin of the catalytic… read more here.
Keywords: mno2 mno2; oxygen; phase; oxidation ... See more keywords
Flexible and Safe Additives-Based Zinc-Binder-Free-Hierarchical MnO2 -Solid Alkaline Polymer Battery for Potential Wearable Applications.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202103495
Abstract: The next-generation flexible wearable electronics are among the most rapidly growing industries due to their extended use in everyday applications resulting in an increased demand for cheaper, safer, and flexible energy storage devices. This study… read more here.
Keywords: mno2; binder free; wearable applications; battery ... See more keywords