Fuel-driven surface modulation of MgFe2O4 for synergistic photocatalytic-sonocatalytic heterogeneous H2O2 activation for sustainable environmental applications DOI

Dharmaraj J. Patil,

H.S. Grewal

Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 133583 - 133583

Published: May 1, 2025

Language: Английский

Design of freestanding flexible electrodes with hierarchical porous structure from cotton textiles for high-performance supercapacitors DOI
Zhaopeng Xia, Xinjie Zhang, Lihua Shen

et al.

Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 116, P. 115972 - 115972

Published: March 5, 2025

Language: Английский

Citations

3

Metal‐Based Oxygen Reduction Electrocatalysts for Efficient Hydrogen Peroxide Production DOI Open Access
Yunfei Bu, Rong Ma, Yaobin Wang

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 24, 2024

Abstract Hydrogen peroxide (H 2 O ) is a high‐value chemical widely used in electronics, textiles, paper bleaching, medical disinfection, and wastewater treatment. Traditional production methods, such as the anthraquinone oxidation process direct synthesis, require high energy consumption, involve risks from toxic substances explosions. Researchers are now exploring photochemical, electrochemical, photoelectrochemical synthesis methods to reduce use pollution. This review focuses on 2‐electron oxygen reduction reaction (2e − ORR) for electrochemical of H 2, discusses how catalyst active sites influence adsorption. Strategies enhance selectivity by regulating these presented. Catalysts strong adsorption initiate reactions weak *OOH promote formation. The also covers advances single‐atom catalysts (SACs), multi‐metal‐based catalysts, highlights non‐noble metal oxides, especially perovskite their versatile structures potential 2e ORR. localized surface plasmon resonance (LSPR) effects performance discussed. In conclusion, emphasis placed optimizing through theoretical experimental achieve efficient selective production, aiming sustainable commercial applications.

Language: Английский

Citations

14

Recent technological advancement in asymmetric supercapacitors: A comprehensive review DOI
Ranjan Kumar Maurya, Ajay Agarwal, Rani Gupta

et al.

Journal of Power Sources, Journal Year: 2025, Volume and Issue: 640, P. 236818 - 236818

Published: March 20, 2025

Language: Английский

Citations

2

Rational MOF Membrane Design for Gas Detection in Complex Environments DOI Open Access
Lei Kong,

Chengyue Yu,

Yupeng Chen

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 23, 2024

Abstract Metal‐organic frameworks (MOFs) hold significant promise in the realm of gas sensing. However, current understanding their sensing mechanisms remains limited. Furthermore, large‐scale fabrication MOFs is hampered by inadequate mechanical properties. These two challenges contribute to sluggish development MOF‐based gas‐sensing materials. In this review, selection metal ions and organic ligands for designing first presented, deepening interactions between different ions/organic target gases. Subsequently, typical interfacial synthesis strategies (gas‐solid, gas‐liquid, solid‐liquid interfaces) are provided, highlighting potential constructing MOF membranes on superhydrophobic and/or superhydrophilic substrates. Then, a multi‐scale structure design proposed, including multi‐dimensional membrane heterogeneous design, improve performance through enhanced mass transfer specific sieving. This strategy anticipated augment task‐specific capabilities materials complex environments. Finally, several key future research directions outlined with aim not only further investigate underlying principles but also achieve efficient detection gases amidst interfering elevated moisture levels.

Language: Английский

Citations

3

Nanopores for DNA and biomolecule analysis: Diagnostic, genomic insights, applications in energy conversion and catalysis DOI

Pradakshina Sharma,

Tasmiya Sana,

Shaheen Khatoon

et al.

Analytical Biochemistry, Journal Year: 2025, Volume and Issue: 701, P. 115791 - 115791

Published: Feb. 1, 2025

Language: Английский

Citations

0

Highly porous hollow 3D devices obtained by a combined melt-wet processing for long-term controlled release DOI Creative Commons
Marco Balsamo, Maria Chiara Mistretta, Roberto Scaffaro

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2025, Volume and Issue: 8(2)

Published: Feb. 11, 2025

Language: Английский

Citations

0

Antibody‐level Bacteria Grabbing by “Mechanic Invasion” of Bioinspired Hedgehog Artificial Mesoporous Nanostructure for Hierarchical Dynamic Identification and Light‐Response Sterilization DOI Open Access
Sijie Liu,

Rui Shu,

Huilin Jia

et al.

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 19, 2025

Abstract The interactions exploration between microorganisms and nanostructures are pivotal steps toward advanced applications, but the antibody‐level bacteria grabbing is limited by poor understanding of interface identification mechanisms in small‐sized systems. Herein, de novo design a bioinspired hedgehog artificial mesoporous nanostructure (core–shell Au@Pt (mAPt)) proposed to investigate association topography efficient grabbing. These observations indicate that virus‐like spiky compensates for obstacles faced materials grabbing, including lack requisite microscopic cavities sufficient contact area. Molecular dynamics simulation reveals with heightened mechano‐invasiveness (6.56 × 10 3 KJ mol −1 ) facilitates attributed “mechanic invasion”‐induced hierarchical dynamic ranging from rough surface penetration fixation. Furthermore, light reflectance finite element calculation confirmed mAPt exhibits near‐superblack characteristic plasmonic hot spot, facilitating enhanced photothermal conversion power dissipation density at 2.04 21 W m −3 . After integrating response, enables applications immunoassay 50‐fold sensitivity enhancement over 99.99% vitro sterilization. It anticipated this novel biomimetic provides deeper promising paradigm combating.

Language: Английский

Citations

0

Self-assembled Nanostructures of Noncovalent Giant Amphiphilic Molecules Composed of Hydrophobic Isobutyl BPOSS and Hydrophilic POM in Different Cosolvents DOI
Fengfeng Feng,

Dongcheng Xiao,

Fan Yang

et al.

Langmuir, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 21, 2025

The self-assembly of giant amphiphilic molecules with diverse topological structures has been widely investigated in bulk, solution, and interfacial environments because it can lead to interesting geometric patterns. However, many or their self-assembling units are built by covalent bonds, which may limit the movement molecular blocks, affecting process microstructure. In contrast, noncovalent interactions nanomorphologies nanostructures. this study, we (BPOSS&POM) forming electrostatic between hydrophobic isobutyl polyhedral oligomeric silsesquioxanes (BPOSSs) hydrophilic polyoxometalates (POMs) investigate behavior water/acetone, water/THF, hexane/acetone cosolvents. By controlling solvent parameters, BPOSS&POM self-assembled into nanosheet, nanobelt, nanosphere, nanocrumb structures. morphology detailed nanostructure different self-assemblies were revealed performing transmission electron microscopy (TEM), scanning (SEM), small-angle X-ray scattering (SAXS) measurements. TEM SAXS results indicated that microphase exhibited a lamellar structure an interlayer distance about 3 nm. was alternatively organized layers BPOSS POM according size dimension. polarity solvents substantially affected nanoassemblies but not aggregation POM. This research offers insights preparation nanomaterials micromorphologies simply adjusting solution components.

Language: Английский

Citations

0

One-Step Synthesis of Large-Micropores Dominated Hierarchical Porous Carbons by Aminobenzoic Acid for High Performance Supercapacitor Electrodes DOI
Xiaocui Wang, Zhenhu Li, Yang Tian

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Well‐Defined Nanostructures: Concept, Impact and Perspective DOI Creative Commons

Ningxiang Wu,

Weidong Shi, Wenxin Wang

et al.

Small, Journal Year: 2025, Volume and Issue: unknown

Published: March 5, 2025

Well-defined nanostructures (WDNSs) represent a transformative frontier in nanotechnology, enabling precise control over material properties through nanoscale engineering. The connectivity of building blocks is increasingly critical defining the and applications WDNSs. Traditional dimensionality-based classifications provide foundational insights but overlook delicate influence architectures on functionality. This perspective introduces supplementary classification framework based modes, including discrete connections, serial 2.5D 3D interpenetrations. Each category defines specific structural configurations that decide spatial arrangement, interaction dynamics, functional integration components. establishes unique for understanding WDNSs, linking their design with diverse catalysis, energy storage, biomedicine, beyond. By regulating strategies emerging demands, WDNSs offer considerable opportunities designing multifunctional materials, providing foundation advancing nanotechnology addressing complex scientific societal challenges. Finally, advanced rational design, accurate synthesis, comprehensive deployment, sustainable development remain to bottlenecks development.

Language: Английский

Citations

0