Results 101 to 110 of about 43,066 (308)

Production, Characterization, and Application of KOH-Activated Biochar from Rice Straw for Azo Dye Adsorption

open access: yesBiomass
This study explored the production and activation of biochar from rice straw residue for dye adsorption applications. Rice straw, a widely available but underutilized biomass, was processed to isolate lignin and generate biochar through pyrolysis at 450 °
Megananda Eka Wahyu   +2 more
doaj   +1 more source

Charcoal Properties of Malaysian Bamboo Charcoal Carbonized at 750 °C

open access: yesBioResources, 2023
The carbonization of five Malaysian bamboo species, namely Bambusa vulgaris, Dendrocalamus asper, Gigantochloa hasskarliana, Gigantochloa levis, and Schizostachyum brachycladum, was conducted to investigate the charcoal properties and compare the quality
Nurhazwani Jarawi, Ismail Jusoh
doaj  

Carbonization of the DIII-D tokamak [PDF]

open access: yes, 1990
The DIII-D tokamak has been carbonized by the application of a carbon film covering all plasma facing surfaces. Carbonization was done in order to reduce the metal impurity influx and central metal accumulation especially during beam heated D{sup O ...
Lippmann, S.   +8 more
core  

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

The H/C Molar Ratio and Its Potential Pitfalls for Determining Biochar's Permanence

open access: yesGCB Bioenergy
Biochar carbon removal (BCR) is widely recognized as a globally feasible technique for removing CO2 from the atmosphere and storing carbon in a stable form within the environment.
Henrik I. Petersen, Hamed Sanei
doaj   +1 more source

Recent Advances in Carbon Cathode Materials toward High‐Performing Zinc‐Ion Hybrid Supercapacitors

open access: yesAdvanced Science, EarlyView.
Aqueous zinc‐ion hybrid supercapacitors (ZHSCs) have emerged as promising next‐generation electrochemical energy‐storage devices. Porous carbon materials have been extensively studied as cathodes, with advances in tailoring pore structures and material properties to enhance performance.
Take Hirooka   +3 more
wiley   +1 more source

Mechanical and Mechanism Study on Enzyme-Enhanced Reactive Magnesia-Solidified Gravelly Soil

open access: yesCivilEng
This study presents an environmentally friendly alternative to conventional energy-intensive methods for soil improvement by investigating an enzyme-induced active magnesium oxide carbonation (EIMC) technique for the stabilization of gravelly soil.
Cheng Peng   +3 more
doaj   +1 more source

(Fe4N/GaN)@GC: A Bifunctional Electrocatalyst for High‐Performance Rechargeable Zinc‐Air Batteries

open access: yesAdvanced Science, EarlyView.
This work demonstrates that an unprecedented Fe4N/GaN heterostructure, stabilized by a graphitized carbon shell, induces interfacial charge redistribution and optimizes oxygen‐intermediate adsorption, enabling highly efficient bifunctional ORR/OER electrocatalysis for rechargeable zinc‐air batteries.
Xin‐Yuan Wei   +8 more
wiley   +1 more source

Synergistic Effects of Biochar and Arabidopsis helleri on Soil Cd and Pb Bioavailability and Uptake and Disposition

open access: yesBioResources
The potential effects of combining biochar with hyperaccumulator plants on heavy metal stabilization and uptake in Cd and Pb-contaminated soils have received limited attention.
Liqiang Cui   +12 more
doaj  

Electrospinning Poly(acrylonitrile) (PAN) Nanofiber Mats with Mushroom Mycelium Powder

open access: yesEngineering Proceedings
Electrospinning is a technique to produce nanofiber mats for diverse applications. In biomedicine in particular, the addition of an antibacterial agent can be advantageous.
Nonsikelelo Sheron Mpofu   +4 more
doaj   +1 more source

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