Results 241 to 250 of about 1,343,962 (291)

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Unveiling a Hidden Conversion Pathway in CoSe2 Anodes via Rationally Designed CNT‐Interwoven Hollow Carbon Microclusters for High‐Performance Potassium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
A rational architectural design of hierarchical, CNT‐interwoven hollow carbon microclusters unlocks and stabilizes a unique monoclinic Co3Se4‐mediated conversion–insertion pathway for potassium storage. This structural confinement effectively guides the reaction kinetics and accommodates severe mechanical strain.
Ho Rim Kim   +8 more
wiley   +1 more source

Approaching Charge Separation Efficiency to Unity without Charge Recombination

Physical Review Letters, 2021
Improving the efficiency of charge separation (CS) and charge transport (CT) is essential for almost all optoelectronic applications, yet its maximization remains a big challenge. Here we propose a conceptual strategy to achieve CS efficiency close to unity and simultaneously avoid charge recombination (CR) during CT in a ferroelectric polar ...
Sa Zhang   +12 more
openaire   +2 more sources

Recombination of charge carriers in anthracene

Chemical Physics, 1987
Abstract A simple model of radiationless transitions proposed previously is used to rationalize recent experimental results concerning the magnetic field dependence of delayed fluorescence of the anthracene crystal, induced by high-energy radiation. It is suggested that the charge transfer (CT) state responsible for the observed effects is the (1, 0,
Piotr Petelenz   +4 more
openaire   +3 more sources

Thermodynamics of the charge recombination in photosystem II

Photosynthesis Research, 1986
The temperature dependence of the electric field-induced chlorophyll luminescence in photosystem II was studied in Tris-washed, osmotically swollen spinach chloroplasts (blebs). The system II reaction centers were brought in the state Z(+)P(+)-QA (-)QB (-) by preillumination and the charge recombination to the state Z(+)PQAQB (-) was measured at ...
H J, Van Gorkom   +2 more
openaire   +2 more sources

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