Results 221 to 230 of about 302,242 (373)

Temperature‐Dependent Charge‐Carrier Dynamics in Lead‐Halide Perovskites: Indications for Dynamic Disorder Dominated Scattering Mechanism

open access: yesAdvanced Energy Materials, EarlyView.
The mobility of charge carriers in a material is limited by various scattering mechanisms, which are highly temperature‐dependent. In lead‐halide perovskites, this study identifies two distinct scattering regimes that are independent of composition.
Patrick Dörflinger   +2 more
wiley   +1 more source

Objective determination of initiation stress and damage stress in rock failure using acoustic emission and digital image correlation

open access: yesAlexandria Engineering Journal
Crack initiation stress and damage stress are two critical characteristic stresses in the rock failure process, and their precise determination is essential for a comprehensive understanding of the progressive failure mechanisms of rocks.
Peng Liang   +5 more
doaj  

Cost‐Effective and Scalable Approach for the Separation and Direct Cathode Recovery from End‐of‐Life Li‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
The scalable recycling process described herein presents an opportunity for profitability by separating the battery materials into high‐purity streams with reduced contamination. In this environmentally friendly approach, the active materials are kept attached to the foils during separation.
Albert L. Lipson   +7 more
wiley   +1 more source

An Omnidirectional, High Power Density Magneto–Mechano–Electric Energy Harvester Using PNN–PZT Piezoceramic Operating in Decoupling Bending Mode

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Decoupling bending modes in magneto–mechano–electric energy harvesters, featuring two bending modes responding to different excitations with identical resonant frequencies, enables effective harvesting stray magnetic field energy in diverse environments.
Wei Peng   +7 more
wiley   +1 more source

Doped Zinc Oxide‐Based Piezoelectric Devices for Energy Harvesting and Sensing

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review provides a comprehensive overview of material properties, synthesis methods, and characterization techniques of doped ZnO, emphasizing the impact of doping on its structural and functional attributes. It highlights key findings, identifies knowledge gaps, and proposes future research directions to optimize doped ZnO for energy harvesting ...
Congran Jin   +3 more
wiley   +1 more source

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