Results 91 to 100 of about 5,184,706 (296)

Disentangling Bulk and Surface Contributions to Charge and Discharge Fading in High‐Voltage LiCoO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐voltage operation of LiCoO2 accelerates capacity fading through bulk and surface degradation. By introducing a LiTaO3 coating to selectively suppress surface degradation, bulk and surface contributions to charge and discharge fading are decoupled.
Hyungjoon Moon   +6 more
wiley   +1 more source

Stabilizing Lithium Metal Anodes by a Self-Healable and Li-Regulating Interlayer

open access: yes, 2021
Lithium (Li) metal is a promising anode for high-energy-density batteries, but its practical applications are severely hindered by side reactions and dendrite growth at the electrode/electrolyte interfaces.
Ximing Cui   +11 more
core   +1 more source

A Review of Carbon-Based Materials for Safe Lithium Metal Anodes

open access: yesFrontiers in Chemistry, 2019
Lithium metal is a promising anode material with extremely high theoretical specific capacity (3,860 mA h g−1), low density (0.59 g cm−3), and the lowest negative electrochemical potential of all potential candidates (−3.04 V vs.
Yan Liu   +11 more
doaj   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

Protective layer for stable lithium-metal anodes at 60 mA·h/cm2 and 60 mA/cm2 with ion channel and inductive effect

open access: yesJournal of Materiomics
Contradiction between ultrafast nucleation and deposition rates of lithium (Li) crystals at high rate and heterogeneity of Li+ flux resulting from concentration polarization has compromised the performance of Li metal anodes especially at high areal ...
Xiao Zhang   +8 more
doaj   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Ultrahigh–current density anodes with interconnected Li metal reservoir through overlithiation of mesoporous AlF 3 framework

open access: yes, 2017
Overlithiation of mesoporous AlF 3 framework enables ultrahigh–current density Li metal anodes.
Dingchang Lin   +4 more
core   +1 more source

A Dual‐Protective Artificial Interface for Stable Lithium Metal Anodes

open access: yes, 2021
Constructing an advanced artificial solid electrolyte interphase (SEI) on lithium metal anodes is a promising strategy to protect Li anodes and enable them to maintain long-term cycling stability and safety.
Bing Sun   +19 more
core   +1 more source

Lignin-derived Lithiophilic Nitrogen-doped Three-dimensional Porous Carbon as Lithium Growth Guiding Layers for Lithium-metal Batteries

open access: yesBioResources, 2023
The growing demand for high-performance next-generation lithium (Li)-based batteries has brought Li-metal anodes into the spotlight, due to their high theoretical capacity (3,860 mAh g-1) and low electrochemical potential (-3.04 V vs. SHE).
Nak Hyun Kim   +10 more
doaj   +2 more sources

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