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High-Power-Density, High-Energy-Density Fluorinated Graphene for Primary Lithium Batteries [PDF]

open access: yesFrontiers in Chemistry, 2018
Li/CFx is one of the highest-energy-density primary batteries; however, poor rate capability hinders its practical applications in high-power devices. Here we report a preparation of fluorinated graphene (GFx) with superior performance through a direct ...
Guiming Zhong   +8 more
doaj   +5 more sources

Half-Heusler alloys as emerging high power density thermoelectric cooling materials. [PDF]

open access: yesNat Commun, 2023
To achieve optimal thermoelectric performance, it is crucial to manipulate the scattering processes within materials to decouple the transport of phonons and electrons.
Zhu H   +6 more
europepmc   +2 more sources

Production of a monolithic fuel cell stack with high power density. [PDF]

open access: yesNat Commun, 2022
The transportation sector is undergoing a technology shift from internal combustion engines to electric motors powered by secondary Li-based batteries.
Pirou S   +19 more
europepmc   +2 more sources

Designing interphases for practical aqueous zinc flow batteries with high power density and high areal capacity. [PDF]

open access: yesSci Adv, 2022
Aqueous zinc flow batteries (AZFBs) with high power density and high areal capacity are attractive, both in terms of cost and safety. A number of fundamental challenges associated with out-of-plane growth and undesirable side reactions on the anode side,
Jin S   +8 more
europepmc   +2 more sources

Near-field thermophotovoltaics for efficient heat to electricity conversion at high power density. [PDF]

open access: yesNat Commun, 2021
Thermophotovoltaic approaches that take advantage of near-field evanescent modes are being actively explored due to their potential for high-power density and high-efficiency energy conversion.
Mittapally R   +8 more
europepmc   +2 more sources

Bioinspired high-power-density strong contractile hydrogel by programmable elastic recoil. [PDF]

open access: yesSci Adv, 2020
Catapult-like hydrogel actuator delivers high contraction power. Stimuli-responsive hydrogels have large deformability but—when applied as actuators, smart switch, and artificial muscles—suffer from low work density due to low deliverable forces (~2 kPa)
Ma Y   +7 more
europepmc   +2 more sources

Building High Power Density of Sodium-Ion Batteries: Importance of Multidimensional Diffusion Pathways in Cathode Materials. [PDF]

open access: yesFront Chem, 2020
Emerging sodium-ion batteries (SIBs) devices hold the promise to leapfrog over existing lithium-ion batteries technologies with respect to desirable power/energy densities and the abundant sodium sources on the earth.
Chen M, Zhang Y, Xing G, Tang Y.
europepmc   +2 more sources

High Power Density IGBT Loss Calculation Model and Analysis

open access: greenEnergies
This paper presents the establishment of an accurate loss model for high-power-density IGBT modules used in electric vehicles, leveraging the thermal simulation capabilities of the power electronics simulation software PLECS 4.1.
Feng Wang   +6 more
doaj   +3 more sources

High power density redox-mediated Shewanella microbial flow fuel cells [PDF]

open access: yesNature Communications
Microbial fuel cells utilize exoelectrogenic microorganisms to directly convert organic matter into electricity, offering a compelling approach for simultaneous power generation and wastewater treatment.
Leyuan Zhang   +6 more
doaj   +2 more sources

High Conversion Efficiency in Intrinsic High Power‐Density Mg2Sn‐GeTe Thermoelectric Generator [PDF]

open access: yesAdvanced Science
Thermoelectric generators (TEGs) offer a sustainable solution for thermal energy harvesting, where maximizing energy output necessitates achieving both high power density and high conversion efficiency. However, TEGs with intrinsically high power density
Xinzhi Wu   +6 more
doaj   +2 more sources

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