Results 81 to 90 of about 43,066 (308)

Structure and electrochemical performance of electrospun-ordered porous carbon/graphene composite nanofibers

open access: yesBeilstein Journal of Nanotechnology, 2020
Ordered carbon/graphene composite nanofibers (CGCNFs) with different porous configurations were used as a material to fabricate supercapacitor electrodes.
Yi Wang   +3 more
doaj   +1 more source

Cellulose nanofibers as rheology modifiers and enhancers of carbonization efficiency in polyacrylonitrile

open access: yes, 2017
The energy requirements for the production of high quality carbon fiber and other carbon-based materials made by carbonization is a key factor limiting the commercial application of these materials. With the aim of enhancing the carbonization efficiency,
Bronwyn Laycock (3817471)   +26 more
core   +1 more source

Wood‐Derived Nanocellulose‐Biocarbon Fresnel‐Zone Plate Lenses for Sub‐THz Frequency Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Wood‐derived nanocellulose and lignin‐based biocarbon were combined to fabricate fully bio‐based Fresnel zone plate (FZP) lenses for sub‐terahertz frequencies. These sustainable FZP lenses exhibit low dielectric loss and high directivity, achieving performance comparable to that of metallic references, and remain functional under environmental stress ...
Riikka Haataja   +9 more
wiley   +1 more source

Hydrothermal carbonization processes to increase the transportability of plant biomasses [PDF]

open access: yes, 2018
Plant biomasses often have high water content and their energy and material density is too low, which significantly affects their high transport costs.
Zosel, J.   +4 more
core   +1 more source

In Situ Formation of Ni‐P‐O‐C Interfaces in DLP‐Printed Carbon Microlattices for Efficient Alkaline Hydrogen Evolution

open access: yesAdvanced Materials Technologies, EarlyView.
Graphical abstract illustrating the fabrication of Ni–P–O–C porous carbon microlattice electrodes by DLP printing of Ni/P precursor‐containing resin followed by high‐temperature carbonization. The resulting conductive microlattice acts directly as the HER cathode in alkaline electrolyte, where in situ formed Ni–P–O–C interfaces provide active sites for
Muzahir Ali   +6 more
wiley   +1 more source

Utilization of cocoa pod husk and wood charcoal into briquettes as an environmentally friendly alternative fuel.

open access: yesCoffee and Cocoa Research Journal
Many efforts have been made to convert cocoa pod husk waste into charcoal briquettes, but they have not yet met the established Indonesian National Standard (SNI).
Mohammad Arriza Novan Tahta Aunillah   +5 more
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Amelioration of Saline-Alkali Soil with Rice Straw Biochar: Impacts on Aggregate Composition, Organic Carbon, and Microbial Biomass

open access: yesBioResources
Against the backdrop of increasingly severe global food security challenges and constraints on arable land, the remediation and efficient utilization of saline-alkali land has become a critical issue.
Fengli Cheng   +5 more
doaj  

Toward Sustainable and High-Performing Energy Storage from Biomass Waste Through Hydrothermal Carbonization

open access: yes
The demand for valuable and sustainable chemicals and nonfossil fuels, with a carbon-neutral or zero-carbon footprint from zero-cost, abundant waste streams, has garnered significant interest in recent years.
Shelley, Tristan   +7 more
core   +1 more source

Hydrothermal Carbonization of Municipal Waste Streams

open access: yes, 2016
Hydrothermal carbonization (HTC) is a novel thermal conversion process that can be used to convert municipal waste streams into sterilized, value-added hydrochar.
Nicole D. Berge (1929184)   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy