Results 71 to 80 of about 26,938 (308)

Digitizing the Filtration Interface: A Smart, Modular Janus Wood Platform for Self‐Reporting Oil/Water Remediation

open access: yesAdvanced Functional Materials, EarlyView.
This work developed a smart Janus wood membrane integrating asymmetric wettability with built‐in electrical sensing for oil‐water separation. The membrane achieved > 99.5% separation efficiency and high flux by leveraging wood's natural anisotropic pore structure.
Kaiwen Chen   +10 more
wiley   +1 more source

Surface Heterogeneous Nucleation-Mediated Release of Beta-Carotene from Porous Silicon

open access: yesNanomaterials, 2020
We demonstrate that the release of a poorly soluble molecule from nanoporous carriers is a complex process that undergoes heterogeneous surface nucleation events even under significantly diluted release conditions, and that those events heavily affect ...
Chiara Piotto   +3 more
doaj   +1 more source

Stabilization of graphene nanopore [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
Significance The key driving force for nanopore research has been the prospect of DNA sequencing, which requires small, thin pores for highest resolution. The length of the pore channel can be reduced to a single layer of atoms through the use of graphene. However, it is known that tiny holes in graphene are unstable against filling by carbon
Jaekwang, Lee   +5 more
openaire   +2 more sources

Enantioselective epoxidation of unfunctionalized olefins catalyzed by the Mn(salen) catalysts immobilized in the nanopores of mesoporous materials

open access: yes, 2006
Three Mn(salen) catalysts were immobilized in nanopores or on external surface of mesoporous materials via phenyl sulfonic groups with different linkage lengths.
Zhang, HD, Li, C, 李灿, Zhang, YM
core   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Pt Heating Electrode for Microheater Based on Electrochemically Prepared Anodic Porous Alumina

open access: yesInternational Journal of Electrochemical Science, 2016
Electrochemically prepared anodic aluminum oxide (AAO) was used as a supporting chip material for a microheater sensor, on which a patterned Pt electrode was deposited to generate resistive heat during current flow.
Seungho Park   +6 more
doaj   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

Size evolution and surface characterization of solid-state nanopores in different aqueous solutions

open access: yes, 2012
The stability and surface evolution of solid-state nanopores in aqueous solutions are extremely important since they would get immersed in solutions during DNA translocation experiment for DNA analyses.
Zhang, HB   +23 more
core   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Engineered nanopores for bioanalytical applications /

open access: yes, 2013
This book is the first to explore both the development and application of nanopores with practical analytical applications as the primary focus. These nanoscale analytical techniques have exciting potential as they can be used in applications such as DNA
Edel, Joshua B.(Joshua Benno),author.   +1 more
core  

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