Results 51 to 60 of about 2,359,452 (290)

Effect of Sodium Borohydride to Ferric Chloride Molar Ratios on Nanoscale Zero-Valent Iron for Hydrogen Generation from Formic Acid

open access: yesBulletin of Chemical Reaction Engineering & Catalysis
Hydrogen generation from formic acid using nanoscale zero-valent iron (nZVI) represents a promising route for low-cost and sustainable hydrogen production.
Siti Aishah Yusuf   +3 more
doaj   +1 more source

Hydrogen peroxide-based oxidation and pH-controlled precipitation for the recovery of non-cerium rare earth elements from permanent magnet waste [PDF]

open access: yes
Publisher Copyright: © 2025 The AuthorsThis case study presents a sustainable and scalable process for the recovery of non-cerium rare earth elements (non-Ce REE) from end-of-life neodymium–iron–boron (NdFeB) permanent magnets.
del Rio, Carmen   +3 more
core   +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

Battambang solid waste management : baseline survey [PDF]

open access: yes, 2011
Current solid waste management systems in Asia are strained and landfill space is fast becoming a rare commodity. Governments face increasing costs of disposal - while public health and the environment suffer from the damaging effects of untreated solid ...
Cambodian Education and Waste Management Organization (COMPED)   +2 more
core   +1 more source

Conjugated microporous poly(pyrrole methylene) for simultaneous removal of acid red G and methylene blue

open access: yesWater Cycle
Industrial wastewater containing mixed ionic dyes poses a significant treatment challenge. Herein, a conjugated microporous poly(pyrrole methylene) (Py-PPA-CMP) was synthesized using pyrrole and p-phthalaldehyde as monomers, and its adsorption ...
Bianyan He   +5 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Fabricating Inorganic/Organic S-Scheme Heterojunction for Efficient Photocatalytic Production of H2 and H2O2

open access: yesResearch
Enhancing the efficiency of photocatalytic H2 evolution and H2O2 production through heterojunction engineering is crucial for addressing energy sustainability and environmental challenges.
Qinghong Cai   +7 more
doaj   +1 more source

Study of catalytic hydrodeoxygenation performance for the Ni/KIT-6 catalysts

open access: yesJournal of Saudi Chemical Society, 2018
Ni/KIT-6 catalysts loaded with different amounts of metallic Ni were prepared by impregnation method. The prepared catalysts and their precursors were investigated through wide- and low-angle XRD, TEM, BET, H2-TPR, and H2-TPD analyzes.
Shuang Chen   +6 more
doaj   +1 more source

Prediction of high-temperature flow stress of HMn64–8–5–1.5 manganese brass alloy based on modified Zerilli-Armstrong, Arrhenius and GWO-BPNN model

open access: yesMaterials Research Express, 2022
An accurate constitutive model is essential for designing the process of hot precision forging and numerical simulation. Based on the isothermal compression tests of as-extruded HMn64–8–5–15 manganese brass alloy at the deformation temperature of 873 ...
Qiang Liang   +3 more
doaj   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

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