Journal of Analytical and Applied Pyrolysis, Journal Year: 2024, Volume and Issue: unknown, P. 106934 - 106934
Published: Dec. 1, 2024
Language: Английский
Journal of Analytical and Applied Pyrolysis, Journal Year: 2024, Volume and Issue: unknown, P. 106934 - 106934
Published: Dec. 1, 2024
Language: Английский
Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 97, P. 112878 - 112878
Published: July 30, 2024
Language: Английский
Citations
28Fuel, Journal Year: 2025, Volume and Issue: 387, P. 133790 - 133790
Published: Jan. 13, 2025
Language: Английский
Citations
2Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 118, P. 116232 - 116232
Published: March 17, 2025
Language: Английский
Citations
1Journal of Water Process Engineering, Journal Year: 2024, Volume and Issue: 64, P. 105679 - 105679
Published: June 24, 2024
Language: Английский
Citations
8Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 96, P. 112680 - 112680
Published: June 28, 2024
Language: Английский
Citations
6Energy Materials, Journal Year: 2025, Volume and Issue: 5(3)
Published: Jan. 15, 2025
Carbon-based supercapacitors have emerged as promising energy storage components for renewable applications due to the unique combination of various physicochemical characteristics in porous carbon materials (PCMs) that can improve specific capacitance (SC) properties. It is essential develop a methodical approach exploits synergy these effects PCMs achieve superior performance. In this study, machine learning (ML) provided clear direction experiments screening key features; SHapley Additive exPlanations analysis on ML indicated surface area and doping species had significant synergistic impact SC enhancement. Utilizing insights, an O, N co-doped hierarchical (ONPC-900) was synthesized using pyrolysis strategy through K2CO3-assisted in-situ thermal exfoliation nanopore generation. This method leverages role nitride (graphite-phase nitride) layer-stacked template oxygen (O)-rich properties pre-treated lignite, enabling controlled synthesis graphene-like folded amorphous hybrid structures engineered efficient O sites high area, resulting electrode material with enhanced structural adaptability, rapid charge transfer, diffusion mass transfer capacity. Density functional theory (DFT) calculations further confirmed pyrrole nitrogen (N-5), carboxyl (-COOH) active sites, defect structure formed by pores synergically adsorption electrolyte ions (K+) electron improving The optimized ONPC-900 exhibited impressive 440 F g-1 (0.5 A g-1), outperforming most coal-based PCMs. study provides methodology designing synthesizing optimizing characteristic parameters synergism from complex structure-activity relationships screening, experimental synthesis, density validation.
Language: Английский
Citations
0Small Methods, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 26, 2025
Abstract Asymmetric carbon‐based materials (ACBMs) have received significant attention in scientific research due to their unique structures and properties. Through the introduction of heterogeneous atoms construction asymmetric ordered/disordered structures, ACBMs are optimized terms electrical conductivity, pore structure, chemical composition exhibit multiple properties such as hydrophilicity, hydrophobicity, optical characteristics, magnetic behavior. Here, recent progress is reviewed, focusing on potential these for electrochemical, catalysis, biomedical applications advantages over conventional symmetric materials. Meanwhile, a variety strategies including template method, nanoemulsion assembly self‐assembly described detail. In addition, contradictions between material synthesis application pointed out, limitations methods morphology modulation means, well trade‐off property improvement production costs. Finally, future development path envisioned, emphasizing importance close integration theory practice, looking forward promoting new generation high‐performance through in‐depth understanding design principles action mechanisms ACBMs.
Language: Английский
Citations
0Journal of Physics and Chemistry of Solids, Journal Year: 2025, Volume and Issue: unknown, P. 112624 - 112624
Published: Feb. 1, 2025
Language: Английский
Citations
0Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 179501 - 179501
Published: March 1, 2025
Language: Английский
Citations
0Journal of Applied Polymer Science, Journal Year: 2025, Volume and Issue: unknown
Published: March 1, 2025
ABSTRACT In response to the urgent demand for sustainable energy storage technologies and reduction of environmental contamination from fossil fuels, supercapacitors are recognized as a viable technological advancement. They distinguished by their superior power density exceptional stability over numerous cycles. However, is still rather low compared other available options, this significant deterrent use. Some recent works have shown that integrating electric double‐layer capacitance with pseudo‐capacitance can greatly improve such systems. To end, hypercrosslinked polynaphthalene‐based polymer was used synthesize microporous carbon through process chemical activation, material named MONC‐800‐2. Then, cobalt acetylacetonate introduce Co into matrix using hydrothermal method Co‐doped carbon, namely MONC‐800‐2@Co‐1‐190. This revealed high microporosity proper pore size distribution. The integration within electrode successfully combines features capacitors pseudo‐capacitive mechanisms, yielding specific 363.8 F g −1 at charging current 1.0 A . Employed hybrid supercapacitor system, setup achieved an 16.13 Wh kg 750 W After enduring 5000 charge–discharge cycles under steady current, system preserved 82.85% its initial while maintaining coulombic efficiency approximately 99.99%, thereby demonstrating excellent cycling efficiency. developed work in advancing metal‐doped materials improvement supercapacitors.
Language: Английский
Citations
0