Results 61 to 70 of about 131,108 (290)

Reconfigurable, Temperature Resilient Phase‐Change Metasurfaces Fabricated via High Throughput Nanoimprinting Lithography

open access: yesAdvanced Science, EarlyView.
ABSTRACT The combination of metasurfaces with chalcogenide phase‐change materials is a highly promising route toward the development of multifunctional and reconfigurable nanophotonic devices. However, their transition into real‐world devices is hindered by several technological challenges. This includes, amongst others, the lack of large area photonic
Carlota de Ruiz de Galarreta   +8 more
wiley   +1 more source

A 20 MHz Repetition Rate, Sub-Picosecond Ti–Sapphire Laser for Fiber Delivery in Nonlinear Microscopy of the Skin

open access: yesLife
Nonlinear microscopy (NM) enables us to investigate the morphology or monitor the physiological processes of the skin through the use of ultrafast lasers.
Ádám Krolopp   +4 more
doaj   +1 more source

Efectos del cambio climático en el recurso hídrico de los países andinos

open access: yesIngeniería del Agua, 2020
Latinoamérica presenta una alta disponibilidad y un elevado volumen de recurso hídrico. Este hecho, combinado con una abrupta topografía, permite generar importantes aprovechamientos hidroeléctricos con estructuras relativamente reducidas, lo que ha ...
M. del Jesus   +5 more
doaj   +1 more source

3D‐Printed Metal‐Supported MOF‐Heteropoly Acid Nanozyme for High‐Performance Peroxidase‐Mimic Activity and Ultra‐Sensitive Glucose Detection

open access: yesAdvanced Science, EarlyView.
A hierarchically structured Fe‐BTC‐PMA immobilized 3D‐printed platform is engineered as a robust artificial enzyme for colorimetric glucose sensing. The hybrid architecture efficiently activates H2O2 to drive TMB oxidation. This integrated system enables sensitive, reusable, and scalable detection with enhanced catalytic stability and analytical ...
Paramita Koley   +10 more
wiley   +1 more source

Particle-type dependence of azimuthal anisotropy and nuclear modification of particle production in Au + Au collisions at sqrt[sNN]=200 GeV [PDF]

open access: yes, 2005
We present STAR measurements of the azimuthal anisotropy parameter v2 and the binary-collision scaled centrality ratio RCP for kaons and lambdas ( Lambda + Lambda -bar) at midrapidity in Au+Au collisions at sqrt[sNN]=200 GeV.
Adams, J.   +10 more
core  

Arbitrary Orthogonal Polarization Decomposition and Routing With Complex Amplitude Modulation via Wheel‐of‐Fortune‐Inspired Metasurfaces

open access: yesAdvanced Science, EarlyView.
This work demonstrates a receiver‐transmitter‐integrated metasurface that decomposes an incident wave into orthogonal components and routes them into separate channels. Inspired by a “Wheel‐of‐Fortune” mechanism, it enables independent control over the amplitude, phase, and polarization of the transmitted wave.
Tong Liu   +8 more
wiley   +1 more source

Superquantization rule for multistability in driven-dissipative quantum systems

open access: yesNew Journal of Physics
We present a superquantization rule which indicates the possible robust stationary states of a generic driven-dissipative quantum system. Multistability in a driven cavity mode interacting with a qudit is revealed hence within a simple intuitive picture.
Nikolett Német   +3 more
doaj   +1 more source

The Impacts of Climate Change on Maximum Daily Discharge in the Payab Jamash Watershed, Iran

open access: yesOpen Geosciences, 2019
One of the most crucial consequences of climate change involves the alteration of the hydrologic cycle and river flow regime of watersheds. This study was an endeavor to investigate the contributions of climate change to maximum daily discharge (MDD). To
Parandin Farzad   +2 more
doaj   +1 more source

Trend Analysis of CMIP5 Ensemble of Climate Indices over Southeast Europe with Focus on Agricultural Impacts

open access: yesCybernetics and Information Technologies, 2020
Nowadays there is a strong degree of agreement that the climate change is the defining challenge of our time, which will exert influence on the ecosystems, on all branches of the international economy and on the quality of life.
Chervenkov Hristo   +3 more
doaj   +1 more source

Parton energy loss, saturation, and recombination at BRAHMS

open access: yes, 2005
Particle production as observed with the BRAHMS experiment at RHIC is presented. Preliminary baryon/meson ratios and nuclear modification factors at different rapidities will be discussed.Comment: 5 pages, 4 figures, Lake Louise Winter Institute 2005 ...
Kim, Eun-Joo
core   +1 more source

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