Results 111 to 120 of about 64,641 (295)

Molecular Modification Strategies for CO2 Electroreduction to C2+ Products: Classifications, Mechanisms, Advances, and Perspectives

open access: yesEcoEnergy, EarlyView.
This review comprehensively outlines molecular modification strategies for steering CO2 electroreduction toward C2+ products, including the classification of diverse molecular structures, elucidation of their roles in microenvironment regulation, dissection of C–C coupling pathway engineering, and forward‐looking perspectives on machine learning and ...
Lingling Peng, Hanwen Liu, Tianyou Peng
wiley   +1 more source

Accelerating C–C Coupling for CO2‐to‐Ethylene Conversion via Yolk‐Shell Cu2O@Ag Catalysts

open access: yesEcoEnergy, EarlyView.
Yolk–shell Cu2O@Ag tandem electrocatalysts are constructed to simultaneously achieve spatial confinement and electronic modulation, thereby substantially lowering the C–C coupling energy barrier and enabling highly selective CO₂‐to‐ethylene conversion.
Bisheng Chen   +8 more
wiley   +1 more source

Linear‐Nonlinear‐Linear Sandwich‐Structured Polymer Composites With Metal‐Organic Framework (MOF)‐Enhanced Insulating Layers and Horizontally Oriented Nanotube‐Filled Polarization Layer for High Energy Storage Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A linear‐nonlinear‐linear (LNL) sandwich dielectric film was rationally designed for high energy storage. Its outer linear layers are MOF (ZIF‐8)‐enhanced PEI composites (EZ), and the middle nonlinear layer is an electrospun‐hot‐pressed P(VDF‐HFP)/TNTs composite (PT) with horizontally oriented TNTs.
Yanpeng Li   +7 more
wiley   +1 more source

Nanoarchitectonics with cetrimonium bromide on metal nanoparticles for linker-free detection of toxic metal ions and catalytic degradation of 4-nitrophenol

open access: yesBeilstein Journal of Nanotechnology
Heavy metal ions and organic pollutants, such as 4-nitrophenol (4-NP), pose significant environmental and human health threats. Addressing these challenges necessitates using advanced nanoparticle-based systems capable of efficient detection and ...
Akash Kumar, Raja Gopal Rayavarapu
doaj   +1 more source

d‐Orbital Electron Spin Polarization Field Inhibits Photo‐Generated Carrier Recombination for Panel Photoelectrocatalysis

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A solution‐processable sub‐nanocrystal of metal coordinated conjugated reticular oligomer with spin polarization functionality is employed as an active layer in planar photoelectrochemical water splitting. The rapid recombination of photo‐generated carriers remains a critical challenge limiting the photo‐electrocatalytic water splitting performance in ...
Ruijuan Zhang   +6 more
wiley   +1 more source

Synthesis and Characterization of Indonesian Natural Zeolite as a Potential Support Material for n-Hexane Isomerization Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis
The demand for high-quality fuel with a high-octane number or Research Octane Number (RON) continues to increase due to strict emission standards and the ban on lead-based additives.
Fachrul Rozy   +3 more
doaj   +1 more source

Temporal Evolution of Microstructures in Aqueous CTAB/SOS and CTAB/HDBS Solutions

open access: yes, 2016
Vesicles are formed spontaneously when aqueous solutions of cetyl trimethylammonium bromide (CTAB) and sodium octyl sulfate (SOS), as well as CTAB and dodecyl benzene sulfonic acid (HDBS), are mixed in well-defined ratios. Microstructures in the starting
Yashen Xia (3055629)   +4 more
core   +1 more source

Tuning Colloidal Stability and Photothermal Conversion Efficiency of Graphite Nanofluids via Anionic‐Nonionic Surfactant Engineering

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Graphite nanofluids were stabilized using a mixed SDS/Tween 80 surfactant system. The optimized formulation exhibited enhanced colloidal stability, red‐shifted UV–Vis absorption, and improved photothermal conversion under solar irradiation. Achieving stable dispersion of graphite flakes (GFs) in aqueous media remains a critical challenge in developing ...
Ahmad Chehade   +3 more
wiley   +1 more source

Study of solvation dynamics in an ormosil: CTAB in a sol-gel matrix

open access: yes, 2004
Solvation dynamics of coumarin 480 (C480) is studied in a nanoporous sol-gel matrix in the presence of cetyltrimethylammonium bromide (CTAB). In the presence of CTAB, the solvation dynamics is described by two components of 120 ps (25%) and 7200 ps (75%)
Bhattacharyya, Kankan   +4 more
core   +1 more source

Structure‐Driven Thermal Insulation Through Single‐ and Double‐Shell Hollow Silica Nanospheres Via a Single‐Step Sacrificial‐Interlayer Strategy

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A single‐step sacrificial‐interlayer strategy enables precise modulation of inter‐shell spacing in hollow silica nanospheres, allowing direct comparison of thermal insulation characteristics between single‐ and double‐shell architectures. The hierarchical design amplifies phonon scattering and disrupts solid heat pathways, achieving an ultralow thermal
Jisoo Park   +9 more
wiley   +1 more source

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