Results 131 to 140 of about 9,414 (255)

Enhanced Biocatalysis in Nanofluidic Membrane Reactors With Goldilocks Nanopores for Enzymes

open access: yesSmall, EarlyView.
We show that enzyme confinement within the three‐dimensionally interconnected nanochannels of a polyurea molecular network membrane, featuring pore‐size tunability to match the enzyme size, enables a highly active nanofluidic reactor platform. Stable continuous‐flow operation for >200 h and a 30 000‐fold increase in specific space‐time yield over ...
Wangsuk Oh, Ji‐Woong Park
wiley   +1 more source

Nanochannels for electrical biosensing

open access: yes
This review shows the recent trends on the use of both single and array nanochannels for electrical biosensing applications. Some general considerations on the principles of the stochastic sensing, together with an overview about the common routes for ...
Merkoçi, Arben   +1 more
core  

Formation of liquid menisci in flexible nanochannels [PDF]

open access: yes, 2008
This paper describes the elasto-capillary formation of menisci at the liquid-air interface in nanochannels that are covered with flexible capping membranes. The equilibrium between the capillary pressure in the fluid and the membrane bending results in a
Elwenspoek, Michael Curt   +4 more
core  

A Thorough Review of Emerging Technologies in Micro- and Nanochannel Fabrication: Limitations, Applications, and Comparison

open access: yesMicromachines
In recent years, the field of micro- and nanochannel fabrication has seen significant advancements driven by the need for precision in biomedical, environmental, and industrial applications.
Koosha Karimi   +5 more
doaj   +1 more source

Biomaterial‐Integrated Electroporation for Therapeutic Delivery: From Gene Editing to Tumor Ablation and Immune Modulation

open access: yesSmall, EarlyView.
Biomaterial‐integrated electroporation establishes a programmable therapeutic interface that coordinates electric‐field modulation, transient or irreversible membrane permeabilization, cargo stabilization, and immune remodeling. This Review highlights how nanocarriers, hydrogels, and bioelectronic interfaces expand electroporation from conventional ...
Binbin Ji   +13 more
wiley   +1 more source

High Throughput Discovery of Grotthuss‐Type Lithium‐Ion Transport Mechanism in Metallosalen Covalent Organic Frameworks

open access: yesTransformative Chemistry, EarlyView.
Through a high‐throughput simulation of 3141 COF/lithium salt systems, we reveal that reducing framework weight universally enhances ionic conductivity. Key to performance is the matching of pore chemistry with specific anions; notably, we discover an anion‐driven “shuttle” cooperative transport mechanism, which proposes new principles for designing ...
Xinhui Lu   +8 more
wiley   +1 more source

Electromechanical strain response of phosphorene nanotubes

open access: yesJPhys Materials
Nanomaterials that undergo structural or other property changes upon application of external stimuli are called stimuli responsive materials and are particularly suited for drug delivery, biosensing or artificial muscle applications. Two-dimensional (2D)
Kevin Tran   +2 more
doaj   +1 more source

Engineering Nanoscale Frontiers: Valve Metal Oxide Nanostructures From Fundamentals to Multifunctional Biomedical Applications

open access: yesThe Chemical Record, EarlyView.
Valve metal oxide nanostructures such as TiO2, Ta2O5, Nb2O5, ZrO2, and HfO2 are emerging as versatile biomedical platforms due to their tunable surface properties, exceptional stability, and inherent biocompatibility. This review highlights their synthesis, physicochemical properties, and biological interactions, addressing their roles in advanced ...
Nina Kummer   +11 more
wiley   +1 more source

Slippery to Sticky Transition of Hydrophobic Nanochannels

open access: yes, 2015
Contrary to common intuition that hydrophobic surfaces trivially cause water to slip, we discover a slippery-to-sticky transition in tunable hydrophobic nanochannels.
Chakraborty, Suman   +3 more
core   +1 more source

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