Results 131 to 140 of about 195,019 (293)

Moda eta Street Stylen eragina eta eboluzioa (XX. mende amaieratik – gaur egunera) [PDF]

open access: yes, 2019
Historia berrienak erakutsi digun bezala, mendebaldeko modak muga guztiak hautsi egin ditu eta funtzionatzeko duen era guztiz desberdina eta berezia da.
Gorostidi Zarraga, Ainhoa
core   +2 more sources

Search For The $X\Left(2370\Right)$ And Observation Of ${\Eta }_{C}\To \Eta \Eta \Eta \Prime $ In $J/\Psi \To \Gamma \Eta \Eta \Eta \Prime $

open access: yes, 2021
Using a sample of $1.31×{10}^{9}\text{}\text{}J/\psi $ events collected with the BESIII detector, we perform a study of $J/\psi \to \gamma \eta \eta {\eta }^{\prime }$ to search for the $X\left(2370\right)$ and ${\eta }_{c}$ in the $\eta \eta {\eta }^{\prime }$ invariant mass distribution. No significant signal for the $X\left(2370\right)$ is observed,
openaire   +1 more source

Plasmon‐Enhanced Second‐Harmonic Generation in Atomically Thin Crystalline Silver Nanostructures

open access: yesAdvanced Materials, EarlyView.
Atomically thin crystalline silver films combine vertical quantum confinement with lateral plasmonic field enhancement to boost second‐harmonic generation. Nanoribbon and nanotriangle arrays enable geometry‐tunable infrared plasmon resonances, producing strong SHG from deeply subwavelength metallic volumes compatible with silicon‐based nanophotonics ...
Saad Abdullah   +10 more
wiley   +1 more source

The eta and eta' mesons in QCD

open access: yes, 2000
We study the flavour singlet pseudoscalar mesons from first principles using lattice QCD. We explore the quark content of the $η$ and $η'$ mesons and we discuss their decay constants.
UKQCD Collaboration   +2 more
openaire   +2 more sources

Near‐Infrared Imaging of H2O2 in Plants With Nanosensors Under Environmentally Changing Conditions

open access: yesAdvanced Materials, EarlyView.
This paper reports a ratiometric nanosensor enabling robust, multivariate detection of stress signals (H2O2) in plants, with high resistance to light fluctuations and mechanical disturbances. Single‐walled carbon nanotubes serve as the sensor, Egyptian Blue nanosheets serve as a stable reference, and plant autofluorescence serves as a label‐free ...
Jiaqi Li   +8 more
wiley   +1 more source

Ibai-Lurraldearen plangintza eta antolamendua

open access: yes, 2010
Lurralde-antolamenduaren eginkizunean inguru fisikoaren plangintza haren oinarria da, bera baita jarduera eta prozesu guztien euskarri; era horretan haren ezagupena eta diagnostikoa funtsezkoa da plangintza egiten ...
Elso Huarte, Josu   +2 more
core  

Graphene Layers as Functional Biomaterials. From Fabrication and Characterization to Biological Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
Graphene layers are fabricated on Cu foil and transferred onto glass substrates to form double‐ and multi‐layer G‐glass. Raman spectroscopy confirms structural integrity, while SEM and fluorescence microscopy reveal favorable adhesion and spreading of L‐929 fibroblast cells.
Mariana Mihaela Apostol   +8 more
wiley   +1 more source

CÁLCULO DEL TIEMPO DE VIDA POSITRÓNICO EN PRECIPITADOS DE SUPERALEACIONES DE BASE Ni

open access: yesAnales (Asociación Física Argentina), 2013
En este trabajo se calculan las características de aniquilación y tiempos de vida del positrón en precipitados ordenados de estructuras Ll2, DO22 y DO24 de superaleaciones de base Ni.
G. Santos, F. Plazaola
doaj  

Hizkuntza Hezkidetzailea eta Sexista: Haur eta Lehen Hezkuntzako ipuinen azterketa, Hizkuntzaren Prozesamenduko tresnak erabiliz [PDF]

open access: yes, 2017
Haurrei ipuinak irakurtzea edo kontatzea oso garrantzitsutzat jo izan da, baita hezkuntza formalean ere. Lan honetan ipuin tradizional sexistetan eta moderno hezkidetzaileetan erabiltzen den hizkuntza aztertu eta alderatu egin da, ipuinetako istorio ...
García Arriola, Eneritz A.
core  

A Self‐Cleaning Solar Evaporator Based on MXene/Aramid Nanofiber Aerogels for Efficient Water Desalination

open access: yesAdvanced Materials Interfaces, EarlyView.
This study develops a self‐cleaning solar evaporator based on MXene‐coated aramid nanofiber aerogels for efficient desalination under high‐salinity conditions. The cylindrical evaporator combines strong photothermal conversion, capillary water transport, and self‐rotation triggered by salt accumulation.
Mandeep Singh   +5 more
wiley   +1 more source

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