Results 101 to 110 of about 6,230,533 (240)

Polymersome‐Enabled Multimodal Delivery of Tobramycin and Doripenem for Targeted Eradication of Pseudomonas aeruginosa Biofilms in Chronic Rhinosinusitis

open access: yesSmall, EarlyView.
Schematic representation of diffusion‐based versus pH‐triggered drug release within a bacterial biofilm. In diffusion‐based systems, drug cargo is gradually released independent of local pH, resulting in rapid burst release and reduced sustained concentrations.
Amalie Kjær Andresen   +9 more
wiley   +1 more source

Decoupled Interface Passivation Enabled by Directional Ion Migration in Lithium‐Ion Batteries

open access: yesSmall, EarlyView.
An additive with individually functionalized cation and anion components bearing complementary film‐forming functionalities is designed for incorporation in lithium‐ion battery electrolytes. The cations and anions migrate under electrochemical polarization and selectively decompose at opposite electrodes, The resulting decoupled passivation suppresses ...
Juhwi Park   +3 more
wiley   +1 more source

Self‐Powered Broadband High‐Responsivity Photodetectors: p‐(CuS)x(ZnSe)1−x/p‐Si Isotype Heterojunction

open access: yesSmall, EarlyView.
This study reports a self‐powered broadband photodetector based on compositionally tuned p‐(CuS)x(ZnSe)1−x/p‐Si isotype heterojunctions. Increasing the CuS ratio improved the film crystallinity and produced a denser, more homogeneous nanopillar morphology, enhancing light absorption.
Ali Olkun
wiley   +1 more source

The quartz crystal microbalance

open access: yes, 2011
Quartz crystal resonators are among the most popular acoustic sensor devices. In this chapter we discuss the basic principles of the quartz crystal microbalance (QCM) technique and review current approaches to analyzing QCM measurements.
Jonson, Mats, Voinova, Marina
core   +1 more source

Peptide Terminated Polymer Brush Nanomaterials for Label‐Free Separation of Cancer Cells Based on Relative Adhesion

open access: yesSmall, EarlyView.
Horan et al. demonstrate that RGD peptide‐functionalized poly(ethylene glycol) brush films synthesized in polydimethylsiloxane microfluidic channels by surface‐initiated atom transfer radical polymerization enable label‐free separation of melanoma and ovarian cancer cells based on differential integrin expression.
Stephen Horan   +6 more
wiley   +1 more source

A Review of Interface Electronic Systems for AT-cut Quartz Crystal Microbalance Applications in Liquids

open access: yesSensors, 2008
From the first applications of AT-cut quartz crystals as sensors in solutionsmore than 20 years ago, the so-called quartz crystal microbalance (QCM) sensor isbecoming into a good alternative analytical method in a great deal of applications such ...
Antonio Arnau
doaj  

Thermal Instability Pathways of Aluminum‐Based Nanocomposites: The Role of Alloying‐Element‐Driven Precipitation and Amorphous Interlayers

open access: yesSmall, EarlyView.
Thermal instability mechanisms governing novel Al‐based PVD/ALD nanocomposites are uncovered through synchrotron XRD, STEM, APT, and micromechanical testing. Temperature‐dependent crystallite evolution reveals a defined stability window before degradation dominates, offering new insight into the design of thermally robust, functional Al‐based ...
Hendrik C. Jansen   +10 more
wiley   +1 more source

Quartz Crystal Microbalance Studies of Atomic Scale Friction of Krypton on Graphene

open access: yes, 2006
The Quartz Crystal Microbalance (QCM) had been used to record adsorption and sliding friction data for molecularly thin krypton films, at 77K, on surfaces of single graphite layer (graphene) prepared under Ultra High Vacuum (UHV).
Jaye, Cherno
core  

Metal‐Organic Framework‐Templated Deconstruction‐Reconstruction Enables One‐Dimensional to Two‐Dimensional Self‐Assembly of Transition Metal Phosphates for High‐Performance Ammonia Sensing

open access: yesSmall, EarlyView.
One‐dimensional nickel phosphate nanofibres are transformed into two‐dimensional quasi‐nanosheets through a metal‐organic framework‐templated deconstruction‐reconstruction strategy. The hierarchical nanofibre‐assembled architecture provides rich mesoporosity, accessible adsorption sites, and rapid ammonia diffusion, enabling high‐performance QCM ...
Ping Cheng   +7 more
wiley   +1 more source

Investigation of Tin Oxide Atomic Layer Deposition on the Performance of Evaporated Perovskite Solar Cells

open access: yesSmall, EarlyView.
Impact of co‐reactants and their doses utilized during the atomic layer deposition of SnOx on perovskite/C60 structures on the performance of p‐i‐n perovskite solar cells. ABSTRACT Although tin oxide (SnOx) layers grown using atomic layer deposition (ALD) are routinely employed in p‐i‐n perovskite solar cells (PSCs), the correlation between ALD process
Bhavya Rakheja   +12 more
wiley   +1 more source

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