Results 101 to 110 of about 8,534 (199)

A Colloidal Quantum Dot Thermistor and Bolometer

open access: yesAdvanced Materials, Volume 38, Issue 32, 8 June 2026.
This work introduces colloidal quantum dot thermistors employing a potential barrier structure to tune the activation energy of transport and hence the temperature coefficient of resistance (TCR). Upon integration with plasmonic absorbers, the CQD‐based bolometer device enables room‐temperature wavelength‐selective photodetection across the mid‐ to ...
Gaurav Kumar   +7 more
wiley   +1 more source

Positive and negative regulation of carbon nanotube catalysts through encapsulation within macrocycles

open access: yesNature Communications, 2018
Doping carbon nanomaterials with heteroatoms is the most common way to change their catalytic activity. Here, the authors show that the catalytic properties of single-walled carbon nanotubes can be modified by non-covalently encapsulating them within ...
Matías Blanco   +9 more
doaj   +1 more source

Nanociencia y nanotecnología : Nociones y aplicaciones

open access: yes, 2022
El presente trabajo introduce los aspectos básicos de la nanociencia y de la nanotecnología. En una breve introducción se definen los términos nanociencia y nanotecnología y se hace referencia a hechos históricos relevantes.
Amalvy, Javier Ignacio
core  

Using Principal Components Analysis to Visualize Motion and Mitigate Artifacts in Dynamic Optical Coherence Tomography

open access: yesJournal of Biophotonics, Volume 19, Issue 6, June 2026.
We demonstrate that Principal Component Analysis (PCA) can be used in dynamic OCT to substantially reduce artifacts from strong specular reflections, isolate movement within the sample, and create thin, histology‐like images, thereby avoiding the need for complex, time‐consuming techniques used in clinical histopathology.
Alejandro Martínez Jiménez   +1 more
wiley   +1 more source

Química, toxicología y nanociencia

open access: yes, 2016
Programa Embajadores de Conferencias en el ...
openaire   +1 more source

Inactivation of Listeria monocytogenes and Enterococcus faecalis by Bubble‐Based Plasma Treated Water: Reactive Species Characterization and Numerical Simulation Insights

open access: yesPlasma Processes and Polymers, Volume 23, Issue 6, June 2026.
Simulating bubbled dynamics reveals that higher airflow improves mass transfer. Plasma‐treated water (PTW) effectively inactivates L. monocytogesns and E. faecalis. PTW generates no new toxic byproducts, confirming its environmental safety and offers a safe, sustainable disinfection approach for enhanced food safety and environmental protection ...
Ana Sainz‐García   +11 more
wiley   +1 more source

Nanociencia y nanotecnología en la sociedad. Consejo Superior de Investigaciones Científicas - España [PDF]

open access: yes, 2017
Spa: En los últimos años se ha estado hablando cada vez más de la Nanotecnología y en menor medida de la nanociencia. En esta charla intentaré explicar lo que son tanto la nanociencia como la nanotecnología y su importancia en nuestra ...
Huttel, Yves
core  

Qualitative Evaluation of the Magnetocrystalline Anisotropy in Spinel Ferrite Nanoparticles Using Polarized Neutron Powder Diffraction

open access: yesSmall, Volume 22, Issue 35, 23 June 2026.
Polarized neutron powder diffraction is used to qualitatively probe the magnetocrystalline anisotropy of cobalt‐doped ferrite nanoparticles. The analysis of local magnetic susceptibility tensors and magnetization ellipsoids reveals how cobalt incorporation modifies both the magnitude and orientation of anisotropy, providing a new approach to compare ...
Igor V. Golosovsky   +9 more
wiley   +1 more source

Flexible metallic core–shell nanostructured electrodes for neural interfacing

open access: yesScientific Reports
Electrodes with nanostructured surface have emerged as promising low-impedance neural interfaces that can avoid the charge‐injection restrictions typically associated to microelectrodes. In this work, we propose a novel approximation, based on a two-step
Beatriz L. Rodilla   +14 more
doaj   +1 more source

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