Results 91 to 100 of about 962 (261)

Sustainable Revival of Spent Lithium Iron Phosphate Cathodes in Li‐Ion Batteries: Recycling and Surface Engineering Approaches

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Schematic illustration of the lifecycle of LiFePO4 cathodes. Lithiation and delithiation reactions happen through its discharging and charging processes. Recycling pathways including hydrometallurgy, pyrometallurgy, and direct regeneration enable sustainable reuse of spent LFP materials. Surface modification approaches (carbon, polymer, and metal/metal
Yan He, Ruigang Wang
wiley   +1 more source

Advances in Design Strategy and Mechanism Insights for Alkaline Hydrogen Evolution Reaction: Multilevel Site Engineering and Structure–Activity Relationship

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review is about material design based on engineering multilevel sites from theoretical calculation and synthetic routes to mechanism, structure–activity relationship, challenges and perspectives for boosting hydrogen production in alkaline electrolyte. Electrolytic water splitting is a clean, carbon‐free method for producing green hydrogen and has
Ke Zhang   +9 more
wiley   +1 more source

Practice of Pilot Production on Φ350 mm Cast Round Bloom of Steel 4130 by 50 t EAF-LF (VD)-CC Flow Sheet

open access: yesTeshugang, 2013
With using 50 t EAF-LF(VD)-CC-slow cooling pross, controlling EAF end [C] 0.12%-0.25% and end [P]≤ 0.015%, pre-deoxidizing and alloying in tapping, using CaO-Al2O3free fluorine pre-melting refining slag, and integrate casting control technology including
李法兴
doaj  

Identification of Nonmetallic Inclusion in Steel

open access: yesTetsu-to-Hagane, 1971
Minoru SASAKI, Isamu TAGUCHI
openaire   +2 more sources

Linear‐Nonlinear‐Linear Sandwich‐Structured Polymer Composites With Metal‐Organic Framework (MOF)‐Enhanced Insulating Layers and Horizontally Oriented Nanotube‐Filled Polarization Layer for High Energy Storage Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A linear‐nonlinear‐linear (LNL) sandwich dielectric film was rationally designed for high energy storage. Its outer linear layers are MOF (ZIF‐8)‐enhanced PEI composites (EZ), and the middle nonlinear layer is an electrospun‐hot‐pressed P(VDF‐HFP)/TNTs composite (PT) with horizontally oriented TNTs.
Yanpeng Li   +7 more
wiley   +1 more source

Optimization on Remelting Process of 1.1 t ESR Ingot of Blade Steel 1Cr12Ni2Mo2VN

open access: yesTeshugang, 2015
The production flowsheet of electrode of blade steel 1Cr12Ni2Mo2VN (/% : 0.10C, 0.24Si, 0.81 Mn, 0.013P, 0. 002S, 11.75Cr, 2.63Ni, 1.70Mo, 0.32V, 0.033N) is 30 t EAF-VOD-LF-2.67 t ingot casting-annealing- Φ250 mm bloom forging process.
严清忠   +8 more
doaj  

The Birnessite Structure: A Versatile Electrode Platform for Advanced Electrochemical Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Birnessite attracts considerable attention for electrochemical energy storage owing to its layered structure, natural abundance, and environmentally friendliness. This review systematically summarizes its synthesis mechanisms, modification strategies, and applications across diverse energy storage systems.
Tong Wang   +8 more
wiley   +1 more source

Unlocking Ammonium‐Ion Storage Capability of MoS2 via Synergistic Molecular Engineering Strategies

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The multiple molecular engineering strategies are simultaneously adopted to endow MoS2 with expanded interlayer distance, abundant active sites and strengthened structural stability. Benefitting from the synergistic effects of phase engineering, doping engineering, and structural engineering strategies, the proposed 1T‐O‐MoS2@HCSs exhibits ...
Kang Zhang   +9 more
wiley   +1 more source

Three‐Dimensionally Interconnected Silver Nanowire Membrane for Efficient and Selective Electroreduction of Carbon Dioxide to Carbon Monoxide

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A self‐supported 3D interconnected Ag nanowire membrane (3D‐ICAg) is fabricated via confined electrodeposition and serves as a binder‐free electrocatalyst for CO2RR, achieving a maximum FECO of 97.28% and a high current density of 59.06 mA cm−2 due to the abundant exposed active sites, efficient electron transport pathways, and rapid mass transfer ...
Pengxiang Wang   +8 more
wiley   +1 more source

Non-Metallic Inclusion in Grade A Hull Plate Steel Produced by 30 t Converter-Ladle Argon Stirring -Concasting Flowsheet

open access: yesTeshugang, 2007
The  compound,size,amount  and  distrbution  of non-metallic  inclusion  in  grade  A  hull  plate  steel (0. 16C,0.21Si,0.50Mn,0.011P,0.027S)produced   by   30   t   LD   converter   -ladle   argon   stiring- 150   mm×1050   mm  slab concasting ...
尚德礼, 张洪哲, 吕春风
doaj  

Home - About - Disclaimer - Privacy