Results 111 to 120 of about 82,266 (254)

Atomically Thin Sieves: Two‐Dimensional Materials for Membrane Separation

open access: yesAdvanced Physics Research, Volume 5, Issue 3, March 2026.
Atomically thin membranes derived from 2D materials overcome the inherent selectivity‐permeability trade‐off in conventional separation technologies. This perspective elucidates transport mechanisms for gases, water, and ions, surveys fabrication strategies including top‐down pore engineering and bottom‐up synthesis, highlights recent experimental and ...
Yiran Gong, Pengzhan Sun, Yu Ji
wiley   +1 more source

Techno‐economic and environmental assessment of a hybrid renewable energy system for a date molasses factory in Iraq using HOMER Pro

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 633-655, March/April 2026.
Abstract Iraq currently faces a significant electricity deficit estimated at approximately 18 000 MW, resulting in frequent and sometimes prolonged power outages that disrupt both economic activities and social life. The widening gap between energy supply and demand, combined with environmental concerns associated with fossil fuel consumption ...
Safaa Malik Abbas   +3 more
wiley   +1 more source

Co0/Co2+ Engineered N/O‐Doped Porous Carbon Catalysts for High‐Performance CO2 Hydrogenation Under Mild Conditions

open access: yesChemCatChem, Volume 18, Issue 5, 13 March 2026.
Benzimidazole‐derived N/O‐doped porous carbon (BIDC) stabilizes cobalt nanoparticles with tunable Co0/Co2+ sites for low‐temperature CO2 hydrogenation. Co2+ promotes CO2 adsorption/activation, while Co0 enables H2 dissociation. Adjusting the Co0/Co2+ ratio and conditions switches selectivity from CH4 to alcohols.
Rasoul Salami   +3 more
wiley   +1 more source

Enhancing energy recovery from waste through torrefaction: A study on municipal solid waste (MSW) fractions under N2 and CO2 atmospheres

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 3, Page 1100-1120, March 2026.
An overview of municipal solid waste torrefaction under various sweep gases. Abstract This study investigates the impact of torrefaction on municipal solid waste (MSW) fractions, focusing on energy recovery, calorific value enhancement, mass yield reduction, and energy densification under both nitrogen (N2) and carbon dioxide (CO2) atmospheres.
Fatemeh Salami, Naomi B. Klinghoffer
wiley   +1 more source

Synthetic Engineering of Manganese Oxide–Carbon Nanocomposites for Maximized Metal Utilization in Supercapacitors

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 2, March 2026.
A one‐pot metal–ammonia synthesis enables uniform Mn2O3 nanoparticle deposition on activated carbon, yielding composites with excellent electrochemical performance in supercapacitors. The method maximizes manganese utilization, eliminates toxic solvents, and achieves 34% of the theoretical maximum capacitance, significantly outperforming existing Mn–C ...
Katrina Mazloomian   +4 more
wiley   +1 more source

Comparative Analysis of Syngas Production via Gasification and Plasma Gasification of Municipal Solid Waste

open access: yesChemical Engineering Transactions
Municipal solid waste (MSW) is a significant environmental challenge. Gasification is a process that converts MSW into energy at temperatures ranging from 700 to 1,200 °C.
Atitaya Sornchai   +2 more
doaj  

Hydrogen Fuel Cell Technologies for Decarbonization: Opportunities, Challenges, and Strategic Pathways—A Comprehensive Review

open access: yesEnergy Science &Engineering, Volume 14, Issue 3, Page 1584-1600, March 2026.
ABSTRACT Hydrogen (H2) fuel cells are increasingly recognized as a cornerstone technology in the global transition toward clean energy due to their high efficiency and zero‐emission characteristics. This review synthesizes recent progress, challenges, and strategic pathways for the deployment of H2 fuel cells across the transportation, power generation,
Yash Sachin Gupta   +5 more
wiley   +1 more source

Distribution Characteristics and Ecotoxicity Assessment of Polycyclic Aromatic Hydrocarbons (PAHs) in Hydrothermal Carbonization Products of Corn Stalks

open access: yesBioResources
Hydrothermal carbonization (HTC) of corn straw causes hydrolysis and pyrolytic reorganization of the carbon skeleton, leading to the formation of polycyclic aromatic hydrocarbons (PAHs). When used as a soil amendment, hydrothermal carbon can lead to soil
Hongyu Si   +11 more
doaj  

Thermal Characterisation of Millet to Develop Sustainable Intumescent Passive Fire Protection Systems

open access: yesFire and Materials, Volume 50, Issue 2, Page 204-215, March 2026.
ABSTRACT Intumescent paints, coatings, or sealants are a popular form of passive protection in the fire industry. However, the impact of their toxicity and constituent synthetic chemical ingredients is an important consideration for sustainability. This research experimentally studied an agricultural grain, known as millet, quantifying its unusual ...
Z. S. Vermeulen   +3 more
wiley   +1 more source

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