Results 31 to 40 of about 90,810 (274)

Printable magnesium ion quasi-solid-state asymmetric supercapacitors for flexible solar-charging integrated units. [PDF]

open access: yes, 2019
Wearable and portable self-powered units have stimulated considerable attention in both the scientific and technological realms. However, their innovative development is still limited by inefficient bulky connections between functional modules ...
Kaner, Richard B   +8 more
core   +1 more source

Li-B Alloy as an Anode Material for Stable and Long Life Lithium Metal Batteries

open access: yesEnergies, 2018
Rechargeable Li metal batteries have attracted lots of attention because they can achieve high energy densities. However, the commercialization of rechargeable Li metal batteries is delayed because Li dendrites may be generated during the batteries’
Qiang Liu   +5 more
doaj   +1 more source

Debating the magnesium–selenium battery technology

open access: yesJournal of Magnesium and Alloys, 2020
Magnesium ion batteries (MIBs) have received tremendous research attention owing to their low cost, dendrite free electroplating, and high theoretical capacities compared with lithium ion batteries (LIBs).
Muhammad Rashad   +2 more
doaj   +1 more source

Achieving long cycle life for all-solid-state rechargeable Li-I2 battery by a confined dissolution strategy

open access: yesNature Communications, 2022
Rechargeable Li-I2 battery system is interesting due to high theoretical capacities but the insoluble discharge product at the conventional solid interface leads to poor performances. Here, by using a confined dissolution strategy the authors demonstrate
Zhu Cheng   +9 more
doaj   +1 more source

Polyisoprene Captured Sulfur Nanocomposite Materials for High-Areal-Capacity Lithium Sulfur Battery [PDF]

open access: yes, 2019
A polyisoprene-sulfur (PIPS) copolymer and nano sulfur composite material (90 wt % sulfur) is synthesized through inverse vulcanization of PIP polymer with micrometer-sized sulfur particles for high-areal-capacity lithium sulfur batteries.
Fang, C   +7 more
core   +1 more source

2D Hydrogenated graphene-like borophene as a high capacity anode material for improved Li/Na ion batteries: A first principles study

open access: yes, 2018
Fast-growing electronics industry and future energy storage needs have encouraged the design of rechargeable batteries with higher storage capacities, and longer life times.
Makaremi, Meysam   +2 more
core   +1 more source

Laser-based three-dimensional manufacturing technologies for rechargeable batteries

open access: yesNano Convergence, 2021
Laser three-dimensional (3D) manufacturing technologies have gained substantial attention to fabricate 3D structured electrochemical rechargeable batteries.
Dan Moldovan   +4 more
doaj   +1 more source

Optimal Selection of Spectrum Sensing Duration for an Energy Harvesting Cognitive Radio [PDF]

open access: yes, 2013
In this paper, we consider a time-slotted cognitive radio (CR) setting with buffered and energy harvesting primary and CR users. At the beginning of each time slot, the CR user probabilistically chooses the spectrum sensing duration from a predefined set.
Shafie, Ahmed El, Sultan, Ahmed
core   +1 more source

Printing of wirelessly rechargeable solid-state supercapacitors for soft, smart contact lenses with continuous operations [PDF]

open access: yes, 2019
Recent advances in smart contact lenses are essential to the realization of medical applications and vision imaging for augmented reality through wireless communication systems.
Ahn, David B.   +6 more
core   +2 more sources

Structurally robust lithium-rich layered oxides for high-energy and long-lasting cathodes

open access: yesNature Communications
O2-type lithium-rich layered oxides, known for mitigating irreversible transition metal migration and voltage decay, provide suitable framework for exploring the inherent properties of oxygen redox.
Ho-Young Jang   +14 more
doaj   +1 more source

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