Nanostructure science and technology, Год журнала: 2024, Номер unknown, С. 99 - 110
Опубликована: Янв. 1, 2024
Язык: Английский
Nanostructure science and technology, Год журнала: 2024, Номер unknown, С. 99 - 110
Опубликована: Янв. 1, 2024
Язык: Английский
Carbon Energy, Год журнала: 2025, Номер unknown
Опубликована: Март 20, 2025
ABSTRACT Carbon electrocatalyst materials based on lignocellulosic biomass with multi‐components, various dimensions, high carbon content, and hierarchical morphology structures have gained great popularity in electrocatalytic applications recently. Due to the catalytic deficiency of neutral atoms, usage single lignocellulosic‐based electrocatalysis involving energy storage conversion presents unsatisfactory applicability. However, atomic‐level modulation lignocellulose‐based can optimize electronic structures, charge separation, transfer processes, so forth, which results substantially enhanced performance carbon‐based catalysts. This paper reviews recent advances rational design as electrocatalysts from an perspective, such self/external heteroatom doping metal modification. Then, through systematic discussion principles reaction mechanisms catalysts, prepared catalysts rechargeable batteries are reviewed. Finally, challenges improving prospects diverse review contributes synthesis strategy via modulation, turn promotes lignocellulose valorization for conversion.
Язык: Английский
Процитировано
3Journal of Analytical and Applied Pyrolysis, Год журнала: 2024, Номер 181, С. 106652 - 106652
Опубликована: Июль 27, 2024
Язык: Английский
Процитировано
12Journal of Alloys and Compounds, Год журнала: 2025, Номер unknown, С. 178668 - 178668
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
1Journal of Alloys and Compounds, Год журнала: 2024, Номер unknown, С. 177094 - 177094
Опубликована: Окт. 1, 2024
Язык: Английский
Процитировано
3Inorganics, Год журнала: 2025, Номер 13(2), С. 54 - 54
Опубликована: Фев. 13, 2025
Although there are various boron production methods for modified activated carbons used in sulfur removal, catalyst synthesis, and hydrogen capture/storage processes, the modification of carbon with borax solutions has attracted attention as easiest synthesis method. However, structural characterization analyses previous studies contradict each other and, therefore, more detailed is needed. In this study, 0.25 M 0.5 prepared distilled water; then, 2 g commercial added to one, mixed at 60 °C, filtered, dried. Thus, two different boron-modified materials obtained. Structural tests these performed analyzed by comparing literature. As a result, analyzes compared it confirmed that commercially material induced phase composition chemical bond result borax. It revealed induction dominant increasing concentration. The produced have great promise development new technologies fields environment, energy, lightweight compressible materials, thermal insulation, composite materials.
Язык: Английский
Процитировано
0Nanomaterials, Год журнала: 2025, Номер 15(4), С. 315 - 315
Опубликована: Фев. 19, 2025
The transition to sustainable energy storage solutions has driven significant interest in supercapacitors, which offer high power density, rapid charge-discharge capabilities, and exceptional cycle stability. Biomass-derived carbon nanomaterials have emerged as compelling candidates for supercapacitor electrodes due their renewable origins, environmental compatibility, cost-effectiveness. This study explores recent advancements tailoring structural properties, example preparation methods activation, are essential efficient charge ion transport. Attention is given the dimensional configurations-spanning 0D 3D structures-and impact on electrochemical behaviors. review outlines challenges faced scaling up optimizing these materials practical applications, alongside an outlook future research directions. By bridging gap between material design application demands, this work contributes advancing technologies a greener future.
Язык: Английский
Процитировано
0Polymers, Год журнала: 2025, Номер 17(5), С. 567 - 567
Опубликована: Фев. 20, 2025
As a typical heavy metal pollutant discharged from industrial activities, nickel ions are highly bioaccumulative and carcinogenic, low concentrations (>0.5 mg/L) can disrupt the balance of aquatic ecosystems pose threat to human health. In this study, bifunctional adsorbent based on carboxymethyl cellulose/boron nitride hydrogel was prepared for treatment nickel-containing wastewater with high adsorption capacity Ni2+ (800 mg/L, 344 mg/g), after adsorption, waste gel converted into nickel-doped porous carbon material through carbonization used as bilayer capacitor electrode achieve specific capacitance 40.6 F/g at current density 1 A/g. The retention rate >98% 150 cycles. This strategy simultaneously solves problems purification (the method is applicable medium- high-concentration heavy-metal wastewater) environmental pollution caused by adsorbents, provides new paradigm “adsorption-resourcing” closed-loop pollutants.
Язык: Английский
Процитировано
0Batteries, Год журнала: 2025, Номер 11(4), С. 158 - 158
Опубликована: Апрель 17, 2025
The increasing concentration of carbon dioxide (CO2) in the atmosphere necessitates development efficient capture and storage (CCS) technologies. Among these, adsorption-based methods using porous (PC) have attracted considerable attention due to their low energy requirements cost-effectiveness. Biomass waste-derived is particularly attractive as a sustainable alternative, offering environmental benefits high-value applications with costs. In this study, coffee grounds (CGs) were selected precursor abundance cost-effectiveness compared other biomass wastes. To improve pore characteristics CG-derived (CCG), boric acid treatment was applied during carbonization followed by steam activation prepare boron-doped (B-PCG). N2/77K adsorption–desorption isotherms revealed significant increase specific surface area total volume B-PCG from 1590 m2/g 0.71 cm3/g 2060 1.01 cm3/g, respectively, PCG. Furthermore, high pressure CO2 adsorption analysis at 298 K up 50 bar showed an approximately 50% improvement capacity for These results suggest that boron doping effective strategy optimize structure performance biomass-derived materials CCS application.
Язык: Английский
Процитировано
0Chemical Engineering Journal, Год журнала: 2024, Номер unknown, С. 158231 - 158231
Опубликована: Дек. 1, 2024
Язык: Английский
Процитировано
2Nanostructure science and technology, Год журнала: 2024, Номер unknown, С. 99 - 110
Опубликована: Янв. 1, 2024
Язык: Английский
Процитировано
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