Results 91 to 100 of about 107,983 (303)

Polyaniline-Poly (o-methoxyaniline) composite films as supports of Pt-Ru nanoparticles for formic acid electro-oxidation

open access: yesInternational Journal of Electrochemical Science, 2014
Polyaniline-Poly (o-methoxyaniline) (PANI-POMAN) composites are synthesized using cyclic voltammetry (CV) methods. Platinum (Pt) and Ruthenium (Ru) bimetal nanoparticles are co-deposited onto the PANI-POMAN film to produce a durable and efficient electro-
Qizhi Dong   +4 more
doaj   +1 more source

Interferometric detection and enumeration of viral particles using Si-based microfluidics [PDF]

open access: yes, 2019
Single-particle interferometric reflectance imaging sensor enables optical visualization and characterization of individual nanoparticles without any labels.
Kanik, Fulya Ekiz   +4 more
core   +1 more source

Plant‐Produced Viral Nanoparticles Decorated with Nanobodies Against HER2 Improve Retention and Recruitment of Immune Cells in Solid Tumors

open access: yesAdvanced Healthcare Materials, EarlyView.
Potato virus X is a filamentous RNA plant virus that can be engineered into a molecular tool for cancer therapy. We produced genetically‐encoded virus‐derived nanoparticles decorated with nanobodies targeting cancer cell receptors, epidermal growth factor receptor (EGFR) and human epidermal growth factor 2 (HER2).
Enrique Lozano‐Sanchez   +4 more
wiley   +1 more source

Late-stage O-sulfation with a bioinspired sulfuryl donor

open access: yesNature Communications
O-sulfation is a widespread modification of both endogenous and exogenous biomolecules, where the primary objective is to identify effective sulfuryl donors.
Ye Zheng   +3 more
doaj   +1 more source

Comparing the fundamental limit of detection for interferometric and resonant biosensors with coherent phase read-out [PDF]

open access: yes, 2019
We compare the limit of detection of coherently interrograted photonic biosensors, using both interferometric and resonant architectures.Universidad de Málaga.
Halir, Robert   +4 more
core   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Grating-Coupling-Based Excitation of Bloch Surface Waves for Lab-on-Fiber Optrodes

open access: yes, 2016
In this paper, we investigate the possibility to excite Bloch surface waves (BSWs) on the tip of single-mode optical fibers. Within this framework, after exploring an idealized, proof-of-principle grating-coupling-based scheme for on-tip excitation of ...
Castaldi, Giuseppe   +3 more
core   +1 more source

Template-Stripped Multifunctional Wedge and Pyramid Arrays for Magnetic Nanofocusing and Optical Sensing [PDF]

open access: yes, 2016
We present large-scale reproducible fabrication of multifunctional ultrasharp metallic structures on planar substrates with capabilities including magnetic field nanofocusing and plasmonic sensing. Objects with sharp tips such as wedges and pyramids made
Edel, JB   +10 more
core   +3 more sources

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Mediator-free interaction of glucose oxidase, as model enzyme for immobilization, with Al-doped and undoped ZnO thin films laser-deposited on polycarbonate supports [PDF]

open access: yes, 2017
Al doped and undoped ZnO thin films were deposited by pulsed-laser deposition on polycarbonate sheets. The films were characterized by optical transmission, Hall effect measurement, XRD and SEM.
Inguva, Saikumar   +5 more
core   +1 more source

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