1,121 Result(s)
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Article
Performance analysis of a novel medium temperature compressed air energy storage system based on inverter-driven compressor pressure regulation
In compressed air energy storage systems, throttle valves that are used to stabilize the air storage equipment pressure can cause significant exergy losses, which can be effectively improved by adopting invert...
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Open AccessExperimental study on the influence of roadway shape on the evolution of outburst fluid static pressure
To explore the static pressure dynamic disaster mechanism of coal-and-gas outburst (CGO) fluid, the self-developed multi-field coupling large-scale physical simulation test system of coal mine dynamic disaster...
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Article
Open AccessAnalysis of starch content and multi-scale structure of reconstituted cut stems in tobacco
On the basis of the relationship between the composition of the reconstituted cut stems and their functional positioning in the leaf formulation, this study improves the proportion of high-quality tobacco prod...
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Towards long-life 500 Wh kg−1 lithium metal pouch cells via compact ion-pair aggregate electrolytes
The development of practical lithium metal cells is plagued by their limited lifespan, primarily due to the poor interfacial stability of the electrolytes. Here we present a compact ion-pair aggregate (CIPA) e...
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Preparation of hierarchically biomass from waste for regeneration of extracted organic phases
The discharge of discarded organic phases often carries the risk of polluting the environment. The recycling and utilization of organic phases can reduce the negative impact on the environment and the consumpt...
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Correction to: The magnetic porous biochar prepared by K2FeO4-promoted oxidative pyrolysis of bagasse for adsorption of antibiotics in the aqueous solution
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Article
Evaluating malachite green removal from aqueous solution by hydroxyl enhanced hydrochar and biomass
This work intends to evaluate the feasibility of improving the adsorption performance of biomass by both hydrothermal carbonization (HTC) pretreatment and single-step NaOH and ethanol modification. Peanut shel...
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Optimization of biomass carbon sources for simultaneous Pb(II) removal and bioelectricity generation in microbial fuel cell: based on agricultural waste types and pretreatment approaches
A single-chamber microbial fuel cell (MFC) employing pretreated agricultural wastes as carbon sources was constructed for the removal of Pb(II) from wastewater. For this, the performance for the effects of bio...
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Co-combustion of furfural residue waste and oil shale: characteristics, synergistic effects, kinetics, and optimization analysis
The co-combustion characteristics of furfural residue (FR) and oil shale (OS) were investigated in a thermogravimetric analyzer under different heating rate (10, 30, 50 °C/min) and mixing ratio (1:0; 3:1; 1:1;...
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Article
The magnetic porous biochar prepared by K2FeO4-promoted oxidative pyrolysis of bagasse for adsorption of antibiotics in the aqueous solution
In this study, bagasse was used as a carbon source to prepare magnetic porous biochar (MBC) through the method of high-temperature pyrolysis with K2FeO4 as the oxidation promoter. Different from the other two-ste...
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Open AccessCarbon emission efficiency and regional synergistic peaking strategies in Bei**g-Tian**-Hebei region
In the context of China's resolute advancement of dual carbon goals (carbon peaking and carbon neutrality), urban agglomerations emerge as pivotal areas for carbon emission mitigation due to their dense econom...
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Comparison of secondary hydrothermal and pyrolysis in biomass carbon-based materials: activation methods and surface properties
Functional carbon-based materials play an important role in the field of energy and environmental protection, and how to prepare high-performance sustainable carbon-based materials is a current research hot sp...
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Achieving 19% efficiency in non-fused ring electron acceptor solar cells via solubility control of donor and acceptor crystallization
Non-fused ring electron acceptors (NFREAs) potentially have lower synthetic costs than their fused counterparts. However, the low backbone planarity and the presence of bulky substituents adversely affect the ...
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Assessment of fuel characteristics and combustion dynamics of hydrochar produced via hydrothermal carbonization of brown algal biomass
In this study, Laminaria japonica (LJ) was transformed into biochar via hydrothermal carbonization (HTC), and the physicochemical properties, combustion characteristics, and kinetics of the resulting hydrochar we...
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Article
Preparation of UiO-66-NH2@cellulose nanofiber composite film and its adsorption performance study towards Cd(II)
A novel heavy metal ion adsorbent, UiO-66-NH2@cellulose nanofiber membrane, was successfully synthesized using cellulose and polyvinyl alcohol as substrates and UiO-66-NH2 as the loading material. The adsorption ...
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Research on the effect of recombustion treatment on the performance of straw biomass fly ash
The use of biomass fly ash (BFA) as a substitute for cementitious materials is an effective way of recycling waste products. However, the presence of unburned particles in biomass fly ash limits its utilizatio...
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Non-fullerene acceptor with asymmetric structure and phenyl-substituted alkyl side chain for 20.2% efficiency organic solar cells
For organic solar cells (OSCs), bridging the gap with Shockley–Queisser limit necessitates simultaneously reducing the energy loss for a high open-circuit voltage, improving light utilization for enhanced shor...
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Article
Rapid temperature-responsive thermal regulator for safety management of battery modules
Effective thermal safety management relies on the thermal conductivity of interlayer materials, yet current designs lack the needed responsiveness for both performance and safety. Here we design a thermal-swit...
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Electrocatalytic hydrogenation of lignin-derived compounds in heteropolyacid fluidized system
Lignin is an important source of biomass energy and chemical raw material. The combination of lignin depolymerization and electrocatalytic hydrogenation (ECH) is a very important pathway to convert lignin to h...
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Quantum chemical DFT-based adsorption mechanism of Pb(II) on a modified biochar
Heavy metals possess biological accumulation and toxicity, significantly endangering human health. Modified biochar adsorption is considered one of the most effective heavy metal removal techniques. In previou...
