Results 321 to 330 of about 2,598,787 (372)

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

Ulcerated nodules in a sporotrichoid distribution. [PDF]

open access: yes, 2019
de Feraudy, Sebastien   +5 more
core  

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

Bioorthogonal Photoactivation of 2‐Nitrobenzyl Caged Doxorubicin Anticancer Prodrugs on Gold Nanostars

open access: yesAdvanced Materials, EarlyView.
Bioorthogonal chemistry was applied to intracellularly photoactivate Doxorubicin (Dox) using gold nanostars (AuNSt) and near‐infrared (NIR) light. Two prodrugs were used: one photoactivatable, masked with 2‐nitrobenzyl carbamate (proDox1) and another photolabile, masked with 2‐nitrobenzyl diol (proDox2), which was attached to the AuNSt surface.
Juan José Esteve‐Moreno   +15 more
wiley   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Phase Distribution in Quasi‐2D Dion Jacobson Perovskite Dictates Ultrafast Energy Transfer and Directional Charge Transport

open access: yesAdvanced Materials Interfaces, EarlyView.
An efficient charge transfer and energy transfer at heterostructure interfaces is vital for optoelectronics. Quasi‐2D perovskites with varying layer thicknesses can create multiple interfaces, hindering charge transfer and energy transfer. Cesium Iodide (CsI) can help to redistribute these phases strategically, thereby enhancing energy transfer and ...
Nilesh G. Saykar   +5 more
wiley   +1 more source

Ultrafast Dynamics of Complete Sb2S3 Solar Cells Unveiled via a Bifacial Architecture

open access: yesAdvanced Materials Interfaces, EarlyView.
Highly transparent, bifacial solar cells using a ZnO layer and indium tin oxide (ITO) are developed, enabling transient absorption spectroscopy (TAS) measurements. These bifacial cells show photovoltaic performance comparable to traditional cells. By integrating TAS and optical modeling, new insights into charge transfer mechanisms in Sb2S3‐based solar
Robert C. Hamburger   +8 more
wiley   +1 more source

Shaping the competence of Europol. An FBI perspective [PDF]

open access: yes, 2010
De Moor, Alexandra, Vermeulen, Gert
core  

Preparation and Characterization of GdVO4:Tb,Eu Nanoparticles/ Carbon Dots Composites via Hydrothermal Deposition and Physical Mixing for Luminescent Nanothermometry

open access: yesAdvanced Materials Interfaces, EarlyView.
This work presents the synthesis of GdVO4:Tb,Eu nanoparticles/Carbon Dots composites using biomass‐derived precursors. Spectroscopic characterization confirms composite formation and elucidates the energy transfer mechanisms behind their photoluminescence.
Rut Sisó‐Moliné   +7 more
wiley   +1 more source

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