Results 91 to 100 of about 99,223 (305)

Dual high-Q Fano resonances metasurfaces excited by asymmetric dielectric rods for refractive index sensing

open access: yesNanophotonics
The metasurface refractive index sensor has a high degree of tunability and flexibility, providing excellent performance for high precision refractive index sensing applications.
Wang Tianyu   +8 more
doaj   +1 more source

Correcting Apparent Priming Bias Unveils Fertilizer Nitrogen‐Risk Archetypes of Surplus and Depletion Across Asian Rice Systems

open access: yesAdvanced Science, EarlyView.
Correcting the apparent priming effect resolves systematic biases in Asian rice fertilizer nitrogen accounting. Net soil retention drops below 7%, while 48% of fertilizer escapes, inflicting US$98.53 billion in annual reactive‐nitrogen damages. High‐resolution mapping uncovers N‐risk archetypes across 42% of the rice area, delivering a spatially ...
Xiuyun Liu   +5 more
wiley   +1 more source

Dual-band high-Q quasi-BIC metasurface for refractive index sensing

open access: yesNanophotonics
Sensitive and miniaturized optical sensing device is highly desirable in various biosensing applications. This study reports a dual-band, high-quality-factor (Q factor) quasi-bound states in the continuum (quasi-BIC) metasurface for refractive index ...
Lin Xunjie   +8 more
doaj   +1 more source

Structural Health Monitoring of Above-Ground Storage Tank Floors by Ultrasonic Guided Wave Excitation on the Tank Wall

open access: yesSensors, 2017
There is an increasing interest in using ultrasonic guided waves to assess the structural degradation of above-ground storage tank floors. This is a non-invasive and economically viable means of assessing structural degradation. Above-ground storage tank
Premesh S. Lowe   +3 more
doaj   +1 more source

BIC signage [PDF]

open access: yes, 2022
Sign on the outside of the BIC building which reads, "Creighton University Health Sciences Bio-Information ...
Creighton University
core  

Fully Programmable Slow Light Based on a Spinor Representation of Generalized Coupled‐Resonator‐Induced Transparency

open access: yesAdvanced Science, EarlyView.
A programmable coupled‐resonator‐induced transparency (CRIT) platform is proposed, generalizing classical electromagnetically induced transparency (EIT) via a spinor representation. By utilizing dual‐channel gauge fields and universal unitary operations, this architecture enables dynamically engineered, reconfigurable slow‐light bands on a silicon ...
Seungkyun Park   +5 more
wiley   +1 more source

Hydrodeoxygenation of stearic acid over Co-Mg-Al-O mixed oxide catalysts

open access: yesChimica Techno Acta
The influence of the Co/Mg molar ratio on the physicochemical and catalytic properties of Co-Mg-Al-O mixed oxides obtained by thermal treatment of layered double hydroxides (LDH) was investigated. Characterization of the mixed oxides by ICP, XRD, and TPR
Aleksandr Nepomniashchii   +3 more
doaj   +1 more source

Silicon Nitride Resistive Memories

open access: yesAdvanced Electronic Materials, EarlyView.
Amorphous SiNx is an attractive resistance switching material for ReRAM applications due to its physicochemical properties, such as humidity resistance, low oxygen diffusivity, and is used as a metal diffusion blocker. By modifying the ratio between N and Si atoms, the microstructure of the SiNx is affected, rendering it possible to change the ...
Alexandros‐Eleftherios Mavropoulis   +7 more
wiley   +1 more source

El museu de Vilafamés i la recuperació del nucli antic / The Museum of Vilafamés and the Recuperation of the Historical Center

open access: yesDiferents, 2016
A principis dels anys setanta el crític d’art Vicente Aguilera Cerni va concebre crear un museu d’art contemporani al nucli antic de Vilafamés, el qual es trobava quasi en ruïnes, aconseguint el suport del seu alcalde, Vicent Benet.
Vicent Álvarez i Rubio
doaj  

FIGURES 24­26 in Review of the genus Dilophotes Waterhouse (Coleoptera: Lycidae) of the Palaearctic Region and Indochina [PDF]

open access: yes, 2002
FIGURES 24­26: 24­26: Female and male genitalia. 24: D. lizipingensis sp. n.; 25: D. kubani sp. n.; 26: D. luteus sp. n.Published as part of Bic, Vlastislav, 2002, Review of the genus Dilophotes Waterhouse (Coleoptera: Lycidae) of the Palaearctic Region ...
Bic, Vlastislav
core   +1 more source

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