Results 51 to 60 of about 194,772 (288)

Seasonal variations of gaseous air pollutants (SO2, NO2, O3, CO) and particulates (PM2.5, PM10) in Gazipur: an industrial city in Bangladesh [PDF]

open access: yesAdvances in Environmental Technology, 2020
The present study assessed the impacts of seasonal variation on the atmospheric abundance of gaseous air pollutants (SO2, NO2, O3, CO) and particulates (PM2.5 and PM10) at Gazipur city.
Tarmina Mukta   +4 more
doaj   +1 more source

Enhancement of Dielectric Breakdown Strength and Recoverable Energy Density in Three‐Dimensional Heterointerfaces on BaTiO3–PbZrO3–PbTiO3 Films via Room‐Temperature Nano‐Clustering

open access: yesAdvanced Functional Materials, EarlyView.
A room‐temperature aerosol deposition process yields multiphase nano‐clustered dielectric capacitors containing discrete BaTiO3, PbZrO3, and PbTiO3 crystals. This architecture creates three‐dimensional heterointerfaces that induce interfacial charge trapping and effectively inhibit breakdown propagation.
Hyunseok Song   +8 more
wiley   +1 more source

Rapid synthesis, structure and photocatalysis of pure bismuth A-site perovskite of Bi(Mg3/8Fe2/8Ti3/8)O3

open access: yes, 2014
Bi(Mg3/8Fe2/8Ti3/8)O3, a member of a small group of pure Bi3+ A site perovskites, exhibiting a high ferroelectric Curie point (Tc), was rapidly synthesized by a sample method of molten salt synthesis.
Deng, Jinxia   +8 more
core   +1 more source

Thermally Pre‐Formed Reconfigurable Resistive Random‐Access Memory Crossbar Arrays: A Dual‐Mode Platform for Robust Physically Unclonable Functions and In‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A reconfigurable RRAM platform utilizing thermally pre‐formed filaments (TPFs) is developed to realize robust hardware security. By exploiting the thermodynamic stochasticity of TPFs, exceptionally reliable physically unclonable functions (PUFs) are achieved.
Seongbin Kwon   +4 more
wiley   +1 more source

Effect of exercise, ozone and mesenchymal stem cells therapies on expression of IL-10 and TNF-α in the cartilage tissue of overweight rats with knee osteoarthritis

open access: yesSocial Determinants of Health, 2018
Introduction: Knee osteoarthritis (OA) is a common type of articular disorder worldwide.  Interleukin 10 (IL-10) and tumor necrosis factor-α (TNF-α) are considered as an essential regulator contributing to inflammation and knee OA pathogenesis.
Sara Asadi   +2 more
doaj   +1 more source

Econometric Analysis of the Relationship Between Innovation and Foreign Trade Distance in Central and Eastern Europe Countries

open access: yesFolia Oeconomica Stetinensia, 2020
Research background: Posner’s technology gap theories and Vernon’s product life cycle assume that differences in innovation and technology levels are the cause of foreign trade. These theories are subject to empirical verification.
Salamaga Marcin
doaj   +1 more source

Enhancing Digital Promotion of Cultural Attractions: Assessing Websites, Online Marketing Tools and Smart Technologies

open access: yesBusiness Systems Research, 2023
Built heritage in developed tourism destinations presents a resource of attractiveness, and its presentation through digital technology impacts the perception of culture.
Floričić Tamara   +2 more
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

The Dynamics Model of Cross-Regional to Enhance Economic Growth: New Empirical Evidence from Indonesia

open access: yesECONOMICS
Economic growth growth is crucial to improve community welfare in the long term. Although Indonesia’s economic growth is on an upward trend, Indonesia must remain vigilant in its relationship with the global world due to the rapidly changing and highly ...
Badriah Lilis Siti, Arintoko
doaj   +1 more source

Analysis of PM2.5and O3Pollution Characteristics and Synergistic Relationships in Nanchang(2015 2023)

open access: yesDonghua Ligong Daxue Xuebao. Ziran Kexue Ban
[Objective] This study aims to reveal the temporal evolution patterns of PM2.5and O3pollution in urban and suburban areas of Nanchang, analyze their synergistic relationships across different temporal scales, and explore the driving mechanisms underlying
LIU Xinjie   +8 more
doaj   +1 more source

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