Results 271 to 280 of about 275,010 (320)

Spray-dried hard carbon-Sn composites for energy-dense Na-ion batteries.

open access: yesEES Batter
Gammaitoni G   +5 more
europepmc   +1 more source

Facile Preparation of Cobalt Hydroxide Based Supercapacitor with High Volumetric Energy Density at High Volumetric Power Density

2021 22nd International Conference on Electronic Packaging Technology (ICEPT), 2021
Developing supercapacitor electrodes with an ultra-high specific energy density at high power density and long cycle life is critical to future energy storage devices. However, it is still challenging to fabricate highperformance supercapacitors in a facile and scalable process.
Peng Liu   +5 more
openaire   +1 more source

Paper-Derived Millimeter-Thick Yarn Supercapacitors Enabling High Volumetric Energy Density

ACS Applied Materials & Interfaces, 2022
Solid-state supercapacitors have shown extraordinary promise for flexible and wearable electronics. To date, they are still limited by relatively poor energy volumetric performances, which are largely determined by the pore structures and physicochemical properties of electrode materials. Moreover, the poor mechanical properties afforded because of the
Young-Jung Heo   +5 more
openaire   +2 more sources

Fluoride-Ion Shuttle Battery with High Volumetric Energy Density

Chemistry of Materials, 2020
With the increasing development of electric vehicles and portable devices, there is a strong requirement for high-energy batteries.
Hiroyuki Nakano   +11 more
openaire   +1 more source

Improving the Volumetric Energy Density of Supercapacitors

Electrochimica Acta, 2016
Abstract Due to the low double-layer capacitance of activated carbons ( −2 ) and to their low density related to their large micro/meso porosity, the volumetric energy density of commercial supercapacitors remains low. Therefore, the use of pseudocapacitive oxides or nitrides as electrode materials can drastically improve the volumetric performance ...
Goubard-Bretesché, Nicolas   +3 more
openaire   +2 more sources

Strategy of Enhancing the Volumetric Energy Density for Lithium–Sulfur Batteries

Advanced Materials, 2020
AbstractLithium–sulfur (Li–S) batteries hold the promise of the next generation energy storage system beyond state‐of‐the‐art lithium‐ion batteries. Despite the attractive gravimetric energy density (WG), the volumetric energy density (WV) still remains a great challenge for the practical application, based on the primary requirement of Small and Light
Ya‐Tao Liu   +3 more
openaire   +2 more sources

Electrode thickness design toward bulk energy storage devices with high areal/volumetric energy density

Applied Energy, 2021
Abstract The practical application of energy storage device requires high areal/volumetric energy density. One of the strategies is to design bulk electrode with hierarchical porous structure for the application of supercapacitor. Significantly, the energy storage electrochemical performance of the bulk electrode is highly influenced by the pore ...
Feng Wang   +7 more
openaire   +1 more source

Modifying Current Collectors to Produce High Volumetric Energy Density and Power Density Storage Devices

ACS Applied Materials & Interfaces, 2018
We develop zirconium-templated NiO/NiOOH nanosheets on nickel foam and polypyrrole-embedded in exfoliated carbon fiber cloth as complementary electrodes for an asymmetric battery-type supercapacitor device. We achieve high volumetric energy and power density by the modification of commercially available current collectors (CCs).
Hadi Khani   +2 more
openaire   +2 more sources

Volumetric breast density estimation using dual energy digital breast tomosynthesis

Medical Imaging 2020: Physics of Medical Imaging, 2020
Dense breast tissue has been shown to reduce the sensitivity and specificity of breast cancer detection. Estimation of breast density (BD) in digital breast tomosynthesis (DBT) may provide masking risk assessment in quasi three dimensions (3D). Dual energy (DE) mammography has been used for breast tissue decomposition, which may provide more accurate ...
Hailiang Huang, Xiaoyu Duan, Wei Zhao
openaire   +1 more source

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