Chemical Engineering Science, Journal Year: 2025, Volume and Issue: unknown, P. 121698 - 121698
Published: April 1, 2025
Language: Английский
Chemical Engineering Science, Journal Year: 2025, Volume and Issue: unknown, P. 121698 - 121698
Published: April 1, 2025
Language: Английский
Advanced Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 5, 2025
Textiles have played a pivotal role in human development, evolving from basic fibers into sophisticated, multifunctional materials. Advances material science, nanotechnology, and electronics propelled next-generation textiles beyond traditional functionalities, unlocking innovative possibilities for diverse applications. Thermal management incorporate ultralight, ultrathin insulating layers adaptive cooling technologies, optimizing temperature regulation dynamic extreme environments. Moisture utilize advanced structures unidirectional transport breathable membranes, ensuring exceptional comfort activewear outdoor gear. Protective exhibit enhanced features, including antimicrobial, antiviral, anti-toxic gas, heat-resistant, radiation-shielding capabilities, providing high-performance solutions healthcare, defense, hazardous industries. Interactive integrate sensors monitoring physical, chemical, electrophysiological parameters, enabling real-time data collection responses to various environmental user-generated stimuli. Energy leverage triboelectric, piezoelectric, hygroelectric effects improve energy harvesting storage wearable devices. Luminous display textiles, electroluminescent fiber optic systems, enable visual applications fashion communication. These advancements position at the forefront of materials significantly expanding their potential across wide range
Language: Английский
Citations
6Journal of Power Sources, Journal Year: 2025, Volume and Issue: 632, P. 236377 - 236377
Published: Feb. 1, 2025
Language: Английский
Citations
3Progress in Materials Science, Journal Year: 2024, Volume and Issue: 148, P. 101385 - 101385
Published: Oct. 10, 2024
Language: Английский
Citations
9Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)
Published: Jan. 21, 2025
Abstract The design and fabrication of novel electrodes with strong electrochemical responses are crucial in advanced supercapacitor technology. In this study, a poly(m-toluidine)/silver-silver oxide (PMT/Ag-Ag 2 O) nanocomposite was prepared using the photopolymerization method. Various characterization techniques were employed to analyze nanomaterials. resulting structure Ag-Ag O minimizes ion diffusion distances, increases active sites, accelerates redox reactions. response PMT PMT/Ag-Ag evaluated three different electrolyte solutions (Na SO 4 , H HCl). specific capacitance found be higher than that alone. Among tested electrolytes, HCl exhibited highest 443 F g −1 at gravimetric current density 0.4 A surpassing (104 ) Na (32 ). Also, has demonstrated good cycling stability. It high power 156 W Kg energy 1.8 Wh . These results highlight potential as nanoelectrode material for high-performance supercapacitors.
Language: Английский
Citations
1ACS Applied Nano Materials, Journal Year: 2025, Volume and Issue: unknown
Published: March 4, 2025
The rational design of a porous core–shell heterostructure with open spaces is an effective strategy to mitigate the aggregation and volume expansion active nanoelectrodes during charging/discharging processes. Herein, leaf-like CoNiSe2/NC@Ni3(PO4)2 hierarchical pores in situ grown on activated carbon cloth (CC) as free-standing electrode for flexible supercapacitors. collectively formed by both interspaces among adjacent structures channels vertically crossed Ni3(PO4)2 nanosheets not only significantly enhance electrolyte contact areas promote rapid penetration ion diffusion but also effectively buffer agglomeration nanoelectrode. Such unique spatial arrangement structure endow CoNiSe2/NC@Ni3(PO4)2/CC high specific capacitance 2505 F g–1 (1 A g–1) extended cycle life 91.1% capacity retention after 10,000 cycles, surpassing most reported electrodes similar compositions. combined experimental band analysis signifies that integrated CoNiSe2/Ni3(PO4)2 interfaces featuring optimized electronic accelerate charge transport improve redox-reaction kinetics, resulting significant enhancement electrochemical performance compared two individual components.
Language: Английский
Citations
1Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 16, 2024
Abstract To make supercapacitors a viable commercial product, it is necessary to increase the mass loading (ML) of electrodes. However, current research on high ML MXene electrodes mainly focuses internal structure optimization, often neglecting importance surface texture in electrodes, which plays crucial role mediating interactions between and electrolyte. This study reports simple ion‐intercalation process that can reduce charge transfer resistance improve cycling stability. Through integration 3D visualization models wide‐angle X‐ray scattering techniques, comprehensive investigation electrode's flake arrangement conducted. The results showed pre‐oriented aggregates induced by create sophisticated with rich hills valleys, promoting electrolyte permeation ion exchange. work highlights significance films guiding design high‐performance materials.
Language: Английский
Citations
6Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 5, 2025
Abstract Mn‐based layered oxides have garnered significant attention as cathode materials for energy storage due to their environmental benignity and high theoretical specific capacity. However, practical applications remain constrained by sluggish Na + intercalation kinetics poor structural stability. In this study, it is engineered that the Mn‐O‐B unit through an oxygen edge‐sharing strategy modulate Mn─O covalency in P2‐type 0.67 MnO 2 , thereby achieving capacity Both experimental results density functional theory (DFT) calculations reveal increased TM‐O facilitates diffusion while simultaneously enhancing air The as‐prepared MnB 0.05 O exhibits a capacitance of 452 F g −1 at 1 A maintaining 96.75% retention after 8800 cycles. This work elucidates critical role optimizing interactions between transition metal atoms, establishing relationship structure properties. These findings advance development high‐performance technologies.
Language: Английский
Citations
0ACS Applied Energy Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 14, 2025
Fiber-typed supercapacitors are promising energy storage devices for wearable electronics, and the microstructure of graphene fiber electrodes flexible plays a significant role in ion diffusion efficiency density improvement. In this paper, we report coaxial microfluidic spinning technology, ammonium bicarbonate solution as core flow, oxides MXene quantum dots (MQDs) composite dispersion sheath flow to fabricate hierarchical porous MQDs/graphene fibers (MQDs@PGF). 0D MQDs electrochemically active materials were intercalated into nanosheets; acts foaming agent realize structure micro-meso-macroporous large specific surface area (68.8 m2 g–1), which greatly shorten channels provide more sites. The assembled fiber-typed (MQDs@PGF FSCs) exhibit high areal capacitance 1288 mF cm–2 maintain retention 95% after 9000 cycles. MQDs@PGF FSCs achieve an excellent 147.5 μWh under wide operating voltage window 0–2.5 V successfully power small electronic devices. This method provides strategy controllable design high-performance electrode promotes applications portable
Language: Английский
Citations
0Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 24, 2025
Abstract Mixing entropy engineering is a promising strategy to tune the physical and chemical properties of materials. Although high‐entropy in van der Waals bulk solids have been reported, 2D monolayers remains unconquered. In this work, epitaxial growth 2‐inch 1T″ hexanary medium‐entropy alloy monolayer (Re W b Mo c d S x Se y ) reported via vapor deposition method. The atomic structure composition are confirmed by X‐ray photoelectron spectroscopy, scanning transmission electron microscopy, energy dispersive spectroscopy loss illustrating uniform distribution six elements. photodetectors show an ultrawide photo‐response from visible near‐infrared wavelengths with responsivity 100.2 A −1 under 520 nm laser illumination. Meanwhile, exhibits excellent electrocatalytic hydrogen production overpotential 176.6 mV dark. Importantly, 43.7 at 10 mA cm −2 lowered Tafel slope 51.9 dec irradiation obtained due conductivity. work opens new way design mixing = alloys enables application transition metal dichalcogenides photo‐enhanced production.
Language: Английский
Citations
0Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160142 - 160142
Published: Feb. 1, 2025
Language: Английский
Citations
0