Results 181 to 190 of about 425,507 (290)

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

The role of aircraft noise annoyance and noise sensitivity in the association between aircraft noise levels and medication use: results of a pooled-analysis from seven European countries. [PDF]

open access: yesBMC Public Health, 2021
Baudin C   +13 more
europepmc   +1 more source

Ultrasensitive Anti‐Stokes Luminescence Thermometry in Transition Metal Dichalcogenide Monolayers

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate a highly sensitive nanothermometer using anti‐Stokes photoluminescence, also known as photoluminescence upconversion (UPL), in monolayer tungsten disulfide. A strong resonantly enhanced UPL is observed, confirming the central role of optical phonons in the PL upconversion mechanism.
Sharada Nagarkar   +6 more
wiley   +1 more source

A Study on the Effect of Occupational Noise Exposure on Aggression among Workers in the Polymer Manufacturing Industry [PDF]

open access: yesMuhandisī-i bihdāsht-i ḥirfah/ī
Background and Objective: Exposure to sound levels above the permissible occupational limits in industrial environments, in addition to causing auditory effects, can impact cognitive performance and emotional states, leading to human errors and ...
fatemeh borazjani   +3 more
doaj  

Techniques for high-sensitivity measurements of shot noise in nanostructures

open access: yes, 2004
Recent theoretical and experimental findings have raised interest in the issue of shot noise suppression and enhancement in nanostructures. Several theoretical predictions have already been confirmed by means of sophisticated experiments, but further ...
PELLEGRINI, BRUNO   +2 more
core  

Quantifying Subsurface Weak in‐Plane Magnetization of Mixed Phase BiFeO3 by Scanning Nitrogen Vacancy Magnetometry

open access: yesAdvanced Functional Materials, EarlyView.
We use scanning nitrogen vacancy magnetometry to directly image the weak in‐plane magnetic moments in mixed phase BiFeO3 at the nanoscale and quantify the local magnetic moments to be 18.8±2.0 μB/nm2 in the rhombohedral‐like phase and 1.5±0.6 μB/nm2 in the well‐known non‐magnetic tetragonal‐like phase.
Lei Wang   +14 more
wiley   +1 more source

Unraveling the Electronic Structure of Silicon Vacancy Centers in 4H‐SiC

open access: yesAdvanced Functional Materials, EarlyView.
The electronic structure of the silicon vacancy in 4H‐SiC is probed via transient absorption spectroscopy, uncovering previously inaccessible excited states of the quartet and doublet spin channels, including the V2' transition. In combination with theoretical analysis, a comprehensive picture of the electronic structure is established.
Ali Tayefeh Younesi   +9 more
wiley   +1 more source

Validating the Turkish version of the Weinstein noise sensitivity scale: effects of age, sex, and education level [PDF]

open access: yesTurk J Med Sci, 2020
Keskin Yildiz M   +5 more
europepmc   +1 more source

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