Cellulosomal hemicellulases: Indispensable players for ensuring effective lignocellulose bioconversion
March 2024
The bioconversion of lignocellulose has attracted global attention, due to the significant potential of agricultural and forestry wastes as renewable zero-carbon resources and the urgent need for substituting...
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Synergistic oxidation-reforming of biomass for high quality syngas production based on a bifunctional catalyst
March 2024
Conventional O2 gasification for low-rank biomass/sludge conversion is prone to high CO2 concentrations in the syngas because of its high O content and low calorific value. This study establishes a...
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Carbon nanotube-based photothermal membrane for efficient cold air heating and removal of particulate matter and airborne bacteria
March 2024
Indoor heating results in high energy consumption and severe atmospheric pollution. Although the development of solar air heaters provides a sustainable route for indoor thermal comfort, such heaters...
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Optimization of two-dimensional solid-state electrolyte–anode interface by integrating zinc into composite anode with dual-conductive phases
March 2024
Solid-state electrolytes (SSEs) are a solution to safety issues related to flammable organic electrolytes for Li batteries. Insufficient contact between the anode and SSE results in high interface resistance,...
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Generation and transformation of α-oxy carbene intermediates enabled by copper-catalyzed carbonylation
March 2024
Since the Fischer-Tropsch reaction was discovered by Otto Roelen in 1938, transition metal-catalyzed carbonylation reactions come in as one of the most important methods for preparing carbonyl-containing...
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Recycled polymer: Green roads for polyester plastics
March 2024
Plastics are integral to numerous significant social advancements. Nonetheless, their contribution to environmental pollution and climate crises cannot be disregarded, as their negative impact on the...
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Pilot-scale acetone-butanol-ethanol fermentation from corn stover
March 2024
Biobutanol is an advanced biofuel that can be produced from excess lignocellulose via acetone-butanol-ethanol (ABE) fermentation. Although significant technological progress has been made in this field,...
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Advances in electrocarboxylation reactions with CO2
March 2024
Recently, significant research has been conducted on the conversion of carbon dioxide (CO2) into value-added chemicals. With the decreasing cost of clean electricity, electrochemical methods have emerged...
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Unveiling the relationship between structural evaluation and catalytic performance of InOOH during electroreduction of CO2 to formate
March 2024
The electrochemical CO2 reduction reaction (ECO2RR) to formate is perceived as a technoeconomic pathway for transforming renewable electricity into fuels. However, the indeterminate mechanism underlying...
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Towards greener polymers: Trends in the German chemical industry
March 2024
Global plastics production is expected to exceed 400 million tons and reach 600 million tons by 2060. Their synthesis currently accounts for approximately 3% of global greenhouse gas emissions. Approximately...
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Zeolites for the environment
March 2024
Zeolites are characterized by their microporous, crystalline structures with a four-connected framework with variable compositions, predominantly aluminosilicates. They are extensively utilized as adsorbents,...
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Zeolitic germanosilicate analogue to pharmacosiderite crystallized in an acidic medium
December 2023
Zeolites are typically synthesized in alkaline or fluoride-containing near-neutral media. Sophisticated organic structure-directing agents have been investigated for such systems with the aim of discovering...
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ZIF-8-derived Fe-C catalysts: Relationship between structure and catalytic activity toward the oxygen reduction reaction
December 2023
The oxygen reduction reaction (ORR) activity of carbonized ZIF-8 (CZ) and its Fe-doped derivatives, CZ-A (doped with ammonium iron (II) sulphate) and CZ-B (doped with iron (II) acetate), were examined...
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Mirror, mirror on the wall, which is the greenest of them all? A critical comparison of chemo- and biocatalytic oxyfunctionalisation reactions
December 2023
This review article critically compares two widely used types of catalysis, chemo- and biocatalysis, and provides insights on their greenness according to specified parameters. A comparative analysis...
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Microbial L-malic acid production: History, current progress, and perspectives
December 2023
L-malic acid (L-MA) is an important intermediate in the tricarboxylic acid cycle and a crucial bulk chemical with various applications in the food, pharmaceutical, and chemical industries. With the...
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NiCu-based catalysts for the low-temperature hydrodeoxygenation of anisole: Effect of the metal ratio on SiO2 and γ-Al2O3 supports
December 2023
The effects of the metal ratio of NiCu catalysts on the low-temperature hydrodeoxygenation (HDO) of anisole were assessed on a neutral SiO2 and an acidic γ-Al2O3 support. The activity of SiO2-supported...
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Multiple routes toward engineering efficient cyanobacterial photosynthetic biomanufacturing technologies
December 2023
Developing efficient CO2 utilization technologies can alleviate the urgent pressure on energy and the environment. Moreover, these technologies are crucial for achieving the goal of net zero emissions....
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Recent advancements and perspectives of the CO2 hydrogenation reaction
December 2023
Owing to excessive carbon dioxide (CO2) emissions, which cause severe environmental issues, the conversion and utilization of CO2 have received increasing attention. Owing to its high efficiency and...
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Electronic interaction and oxygen vacancy engineering of g-C3N4/α-Bi2O3 Z-scheme heterojunction for enhanced photocatalytic aerobic oxidative homo-/hetero-coupling of amines to imines in aqueous phase
December 2023
Photocatalytic oxidation coupling of amines represents a green and cost-effective method for the synthesis of highly value-added imines under visible light irradiation. However, the catalytic efficiency...
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Textile waste – an opportunity as well as a threat
December 2023
Clothing and textiles are very challenging to recycle due to the fact that they are nearly always a blend of fibres from different types of polymers. There are some promising early indications that...
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Recycling is not enough to make the world a greener place: Prospects for the circular economy
December 2023
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Microtubular solid oxide fuel cells with a two-layer LSCF/BSCFM5 cathode
December 2023
In this study, we present the development of microtubular solid oxide fuel cells (MT-SOFC) with a two-layer cathode: a composite cathode functional layer (CFL) adjacent to the buffer layer (BL) and...
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Advances in reactive co-precipitation technology for preparing high-performance cathodes
December 2023
Reactive crystallization plays an essential role in the synthesis of high-quality precursors with a narrow particle size distribution, dense packing, and high sphericity. These features are beneficial...
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Thermal conductivity of carbon-based nanomaterials: Deep understanding of the structural effects
September 2023
The thermal conductivity of carbon-based nanomaterials (e.g. carbon nanotubes, graphene, graphene aerogels, and carbon fibers) is a physical property of great scientific and engineering importance....
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