Results 41 to 50 of about 1,792 (218)

Preparation and adsorption study of waste tea-based porous carbon for methyl orange dyes

open access: yesGongye shui chuli
In order to reduce the environment pollution caused by waste tea and increase its high added value. In this paper, waste tea was used as raw material and waste tea-based porous carbon was prepared by chemical activation with waste tea as raw material ...
ZHANG Haoyu   +6 more
doaj   +1 more source

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Development of Porous Carbon Material "Woodceramics". III. Development of Porous Carbon Material "Woodceramics". Frictional Properties.

open access: yesJournal of the Society of Materials Science, Japan, 1995
Woodceramics are the porous carbon materials obtained from wood or woody materials impregnated with phenol formaldehyde resin and sintered in a vacuum furnace. The purpose of this paper is to analyze fundamental friction properties of woodceramics in sliding with several materials. A reciprocating friction apparatus was used in the experiments.
Kazuo HOKKIRIGAWA   +2 more
openaire   +3 more sources

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

A new porous carbon derived from waste Pongamia pinnata oil residue as a renewable resource for supercapacitor performance

open access: yesResults in Surfaces and Interfaces
A significant portion of ongoing research is focused on transforming biological waste into valuable carbon compounds suitable for use in supercapacitors.
D. Siva Priya   +2 more
doaj   +1 more source

Optimization of Preparation Program for Biomass Based Porous Active Carbon by Response Surface Methodology Based on Adsorptive Property

open access: yesCailiao gongcheng, 2017
With waste walnut shell as raw material, biomass based porous active carbon was made by microwave oven method. The effects of microwave power, activation time and mass fraction of phosphoric acid on adsorptive property of biomass based porous active ...
ZHANG Hao   +3 more
doaj   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Research progress on porous carbon materials [PDF]

open access: yesSCIENTIA SINICA Chimica, 2019
Porous carbon materials (PCMs) hold great promise in the fields of energy generation/conversion and environmental remediation due to their high specific surface areas, tunable physicochemical properties and cost-effective scaled-up production. The synthetic strategies and the structures of their precursors significantly affect the final performance and
Tongzhou Wang, Hong Wang
openaire   +1 more source

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

A self-setting particle-stabilized porous ceramic panel prepared from commercial cement and loaded with carbon for potential radar'absorbing applications [PDF]

open access: yesProcessing and Application of Ceramics, 2018
Porous ceramic materials are in a current research focus because of their outstanding thermal stability, chemical stability and lightweight. Recent research has widened the range of applications to radar absorption to utilize the advantages of porous ...
Jang-Hoon Ha   +5 more
doaj   +1 more source

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