Results 61 to 70 of about 11,961 (265)

Laser‐Induced Breakdown Spectroscopy Online Quantitative Analysis for Laser Processing

open access: yesAdvanced Photonics Research
Plasma fluctuations, the uncertainty of laser ablation, and bremsstrahlung limit the identification of online element analysis during laser processing and cause difficulty in achieving concentration results with sufficient accuracy and repeatability.
Tianzhuo Zhao   +8 more
doaj   +1 more source

LIB 301 lib azraa.docx

open access: yes, 2019
This assignment is about the history of the internet, the development of the internet, how it came about and how it evolved from the 1990 till presently. This essay discuss the future of the internet still to come, the aspects of the internet and how ones life would be different without the internet.
openaire   +1 more source

Spatially Regulated Lithium Plating via Li2O‐Rich Interphase Enables Durable Fast‐Charging Hybrid Lithium Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Li2O‐rich solid electrolyte interphase (SEI) is engineered on graphite through a propylene carbonate‐based electrolyte to spatially regulate Li plating. The homogeneous interphase lowers Li nucleation barriers, promotes conformal Li deposition around graphite particles, and suppresses dendritic accumulation, enabling durable hybrid Li‐ion/Li‐metal ...
Robert Kuphal   +8 more
wiley   +1 more source

Prospects for managing end‐of‐life lithium‐ion batteries: Present and future

open access: yesInterdisciplinary Materials, 2022
The accelerating electrification has sparked an explosion in lithium‐ion batteries (LIBs) consumption. As the lifespan declines, the substantial LIBs will flow into the recycling market and promise to spawn a giant recycling system.
Xiao‐Tong Wang   +5 more
doaj   +1 more source

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

Improving the Detection Sensitivity for Laser-Induced Breakdown Spectroscopy: A Review

open access: yesFrontiers in Physics, 2020
Laser-induced breakdown spectroscopy (LIBS) is fast, on-line, causes little sample damage, and can be applied in remote field locations. In recent years, LIBS has been widely used in many fields of scientific research for element detection.
Xinglan Fu   +3 more
doaj   +1 more source

Progress in the sustainable recycling of spent lithium‐ion batteries

open access: yesSusMat, 2021
Lithium‐ion batteries (LIBs) are booming in multiple fields due to a rapid development in the last decade. However, limited by operational lifespans, a growing number of spent LIBs reaching the end of their lives are consequently faced with serious ...
Min Fan   +4 more
doaj   +1 more source

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

Analisi sui pigmenti di ceramica neolitica tramite tecniche Raman e LIBS

open access: yesGEOmedia, 2007
I dati presentati in questo breve contributo provengono da uno studio condotto in collaborazione dal Dipartimento di Scienze Archeologiche dell’Università di Pisa e dall’Istituto per i Processi Chimico-Fisici di Fisica molecolare del CNR di Pisa.
Cristina Fabbri   +8 more
doaj   +2 more sources

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