Results 31 to 40 of about 4,126,976 (253)

Methane Production Reduced by Lignin Derivatives in Pulping Wastewater: Inhibition of Free Hydrolase

open access: yesFermentation
The lignin derivatives generated during pulping might be responsible for the suboptimal performance of anaerobic reactors during the treatment of pulping wastewater. However, the exact mechanisms by which these derivatives exert influence remain unclear.
Jinxu Lei   +8 more
doaj   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Zr-MOF/MXene composite for enhanced photothermal catalytic CO2 reduction in atmospheric and industrial flue gas streams

open access: yesCarbon Capture Science & Technology
In this study, a novel composite was engineered by integrating Zr-MOF (NH2-UIO-66) with MXene layers through electrostatic self-assembly. Under simulated sunlight and at 80 °C, this composite material achieved nearly complete conversion of low ...
Yang Meng   +9 more
doaj   +1 more source

Improvement in calcified anaerobic granular sludge performance by exogenous acyl-homoserine lactones

open access: yesEcotoxicology and Environmental Safety, 2021
Given the high content of Ca2+ in waste paper recycling wastewater, the anaerobic granular sludge (AnGS) undergoes calcification during wastewater treatment and affects the treatment efficiency.
Meiling Li   +7 more
doaj   +1 more source

Fully Additive Vertical Organic Electrochemical Transistors on Renewable and Compostable Substrates Enable Ultrasensitive Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi   +3 more
wiley   +1 more source

Entropy-Driven Cellulosic Elastomer Self-Assembly for Mechanical Energy Harvesting and Self-Powered Sensing

open access: yesNano-Micro Letters
Highlights It systematically discusses the contribution of entropy-driven approaches to the design of self-assembled structures and performance regulation in cellulosic elastomers.
Pinle Zhang   +7 more
doaj   +1 more source

Dietary fibres from cassava residue: Physicochemical and enzymatic improvement, structure and physical properties

open access: yesAIP Advances, 2018
In this study, an physico-chemical method and enzymatic improvement were used to extract cassava dietary fiber from cassava residue. α-amylase, glucoamylase, lipase, and protease were added to the physically comminuted cassava residue to remove starch ...
Lijie Huang   +8 more
doaj   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Micro/Nano-Reconfigurable Robots for Intelligent Carbon Management in Confined-Space Life-Support Systems

open access: yesNano-Micro Letters
Highlights The micro/nano-reconfigurable robots for life-support systems were fabricated by CO₂-capturing molecular hunters, temperature-sensitive molecular switches, and solar photothermal conversion/magnetically-driven dual function engines.
Wei Lu   +7 more
doaj   +1 more source

Performance of waste-paper/PETG wood–plastic composites

open access: yesAIP Advances, 2018
Wood–plastic composites were prepared from polyethylene terephthalate- 1,4-cyclohexanedimethanol ester (PETG) and waste-paper fiber that was unmodified, modified with alkyl-ketene-dimer (AKD), and modified with a silane-coupling agent.
Lijie Huang   +8 more
doaj   +1 more source

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