Results 41 to 50 of about 7,073 (296)

Tunable Extraordinary Optical Transmission in the Long‐Wavelength Infrared Range Using Electrostatic MEMS Actuation

open access: yesAdvanced Materials Technologies, EarlyView.
A MEMS‐integrated metamaterial filter enables continuous, low‐voltage spectral tuning in the long‐wavelength infrared (LWIR). The device employs extraordinary optical transmission in a dual suspended metasurface stack, where electrostatic actuation precisely controls the intermembrane air gap.
Oleg Bannik   +6 more
wiley   +1 more source

Data‐Efficient Electromagnetic Surrogate Solver Through Dissipative Relaxation Transfer Learning

open access: yesAdvanced Optical Materials, EarlyView.
Dissipative relaxation transfer learning (DIRTL) enables data‐efficient training of electromagnetic surrogate solvers by pretraining data generated with artificial material loss before fine‐tuning on target lossless data. The framework suppresses resonant outlier effects during early training, allowing effective adaptation to high‐amplitude resonances ...
Sunghyun Nam   +2 more
wiley   +1 more source

EXAMINING THE CAUSAL NEXUS BETWEEN TOURIST ARRIVALS AND TERRORISM IN EMERGING COUNTRIES

open access: yesMehmet Akif Ersoy Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi, 2018
Theaim of the paper is to analyze the causal nexus between tourist arrivals andterrorism. In this paper, unlike other studies, we used the Global TerrorismIndex (GTI) prepared by the Institute for Economics & Peace for thedetermination of terrorism ...
Sinem Eyüboğlu, Kemal Eyuboglu
doaj   +1 more source

Micromachined Double‐Membrane Mechanically Tunable Metamaterial for Thermal Infrared Filtering

open access: yesAdvanced Photonics Research, Volume 6, Issue 5, May 2025.
Herein, a mechanically tunable double‐layer plasmonic metamaterial leveraging the extraordinary optical transmission effect observed in subwavelength arrays of openings within thin metal layers is presented. The concept is experimentally validated by integrating the proposed metamaterial structure into an electrostatic parallel‐plate actuator to create
Oleg Bannik   +7 more
wiley   +1 more source

Beyond Potency: Emerging Determinants and Optimization Strategies Enhancing Therapeutic Efficacy of Adult Stem Cells

open access: yesAdvanced Science, EarlyView.
Adult stem cell therapy requires more than high in vitro potency. This review proposes a systems framework in which cell‐intrinsic programs, instructive microenvironmental cues, and pre‐/post‐delivery engineering are co‐designed under standardized translational rules.
Soo‐Rim Kim   +2 more
wiley   +1 more source

Modelling the volatility in short and long haul Japanese tourist arrivals to New Zealand and Taiwan [PDF]

open access: yes
This paper estimates the effects of short and long haul volatility (or risk) in monthly Japanese tourist arrivals to Taiwan and New Zealand, respectively.
Lim, C., McAleer, M.J., Chang, C-L.
core   +3 more sources

Tourist Arrivals Real-time Prediction Based on IOWA-Gauss Method

open access: yesChemical Engineering Transactions, 2015
Currently, the forecasts research focuses on tourism in a tourist trends and tourists influencing factors. Although the forecast for the inter-annual and seasonal tourists has a wealth of research results, there is less study of everyday and real-time ...
L. Chen, M.Z. Jin, Y.H. He
doaj   +1 more source

Vanishing clams on an Iberian beach: local consequences and global implications of accelerating loss of shells to tourism. [PDF]

open access: yesPLoS ONE, 2014
Multi-decadal increase in shell removal by tourists, a process that may accelerate degradation of natural habitats, was quantified via two series of monthly surveys, conducted thirty years apart (1978-1981 and 2008-2010) in one small embayment on the ...
Michał Kowalewski   +2 more
doaj   +1 more source

Optical Charge Trap Memory Based on Graphene/ZnO Heterostructures for Long‐Term Retention and Adaptive Learning

open access: yesAdvanced Electronic Materials, EarlyView.
A biocompatible graphene/ZnO optical charge trap memory (CTM) is reported with over 54 h retention, enabled by interfacial photodoping. Using transient absorption spectroscopy and electrical analysis, charge transfer quenching is elucidated and reveal that a large energy barrier at the interface is responsible for long‐term memory retention.
Seungmin Shin   +10 more
wiley   +1 more source

TRENDS IN TOURISM DEMAND IN THE TOP VISITED EUROPEAN COUNTRIES [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2017
The paper aimed to analyze the main trends in tourism demand in the top European countries in terms of tourist arrivals, overnight stays, tourism intensity, receipts, receipts/arrival, receipts/inhabitant.
Agatha POPESCU
doaj  

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