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Academic Articles & Research Papers
Showing 20 of 952 academic articles
Akanksha Malik, Sagar Panwar, Deepak Butola, Kriti et al. • Scientific Reports
(2026)
Abstract Nanoparticles of V2O5 with dilute doped Fe-, W-, and Fe-W co-doped were prepared by using wet chemical sol–gel method. Structural analysis confirmed the dominant orthorhombic α-V2O5 phase with a minor monoclinic V3O7 phase, whose f...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41598-026-44277-y
Song Yang • Ocean-Land-Atmosphere Research
(2025)
The Southeast Asian monsoon is characterized by many features that are distinct from those of the East Asian monsoon, including monsoon intensity and evolution. They are also influenced differently by external factors and affect global clim...
DOAJ
Open Access (DOAJ)
DOI: 10.34133/olar.0092
Xuying Hu, Qian Zhang, Meiling Ge, Xinlong Li et al. • Zoosystematics and Evolution
(2025)
Deep-sea corals are critical to global exploration of deep-sea biodiversity, but research on them in the Indian Ocean is very limited. In this study, we report the first discovery of two new species of red corals at a depth of 1697 m in the...
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Open Access (DOAJ)
DOI: 10.3897/zse.101.139350
Yanming Fu, Weizhi Zhang, Chiwen Qu, Baohua Huang • IEEE Access
(2020)
The optimal foraging algorithm (OFA) was proposed by summarizing the rules of the animal foraging behavior in a group. Therefore OFA also has the defects of the swarm intelligence algorithm, such as easy to trap into local optimum and low c...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2020.2966856
Junping Hu, Youxing Liu • Materials Research Express
(2021)
Exploiting non-noble metals catalysts with excellent performance for hydrogen evolution reaction (HER) has aroused gigantic interest, but still challenges. Herein, we reported the graphene oxide (GO) supported Fe doped Ni(OH) _2 hexagonal n...
DOAJ
Open Access (DOAJ)
DOI: 10.1088/2053-1591/abecad
Annette Bussmann-Holder, Iwona Lazar, Andrzej Soszyński, Krystian Roleder • Materials & Design
(2026)
BaTiO3 (BTO) was the first ferroelectric perovskite oxide discovered in the 1940′th.. It was also the first ferroelectric compound without hydrogen bonds. Its wide applicability, together with its simple cubic structure, directly intensifie...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.matdes.2026.116642
Cheng Liu, William Gaetz, Hongmei Zhu • EURASIP Journal on Advances in Signal Processing
(2010)
Time-varying coherence is a powerful tool for revealing functional dynamics between different regions in the brain. In this paper, we address ways of estimating evolutionary spectrum and coherence using the general Cohen's class distrib...
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Open Access (DOAJ)
DOI: 10.1155/2010/390910
Robert E. Masterson • CRC Press eBooks
(2017)
NUCLEAR ENGINEERING FUNDAMENTALS is the most modern, up-to-date, and reader friendly nuclear engineering textbook on the market today. It provides a thoroughly modern alternative to classical nuclear engineering textbooks that have not been...
OPENALEX
DOI: https://doi.org/10.1201/9781315156781
Sundar Kunwar, Puran Pandey, Mao Sui, Quanzhen Zhang et al. • Nanoscale Research Letters
(2017)
Abstract Si-based optoelectronic devices embedded with metallic nanoparticles (NPs) have demonstrated the NP shape, size, spacing, and crystallinity dependent on light absorption and emission induced by the localized surface plasmon resonan...
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Open Access (DOAJ)
DOI: 10.1186/s11671-017-2138-1
Domenico Lombardo, Luigi Pasqua, Mikhail A. Kiselev • Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali
(2019)
During the last decades the progresses of nanoscience and nanotechnology for biomedical application stimulated the transition from traditional drug delivery systems to the development of smart integrated nanosystems with stimuli-responsive ...
DOAJ
Open Access (DOAJ)
DOI: 10.1478/AAPP.97S2A14
L. Paliu-Popa • Metalurgija
(2016)
Given that the modern world cannot be conceived without the existence of the steel and its use, the crude steel consumption may be considered as an indicator characterizing the economic development of a country. The purpose of this paper is...
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Open Access (DOAJ)
M.A. Bajaber, I.Y. Hakeem • Journal of Materials Research and Technology
(2021)
An advanced development in construction industry was achieved by applying ultra-high-performance concrete technology (UHPC). Intensive research efforts had been concentrated in construction to produced amazing levels of qualities with stren...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.jmrt.2020.12.051
Hang Lei, Wenjibin Sun, Yujun Zuo, Zhonghu Wu et al. • Scientific Reports
(2025)
Abstract The micromechanical properties of organic matter (OM) and organic pore structures in the over-mature stage are crucial for determining shale reservoir quality and assessing shale gas resource potential. However, there is still deba...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41598-025-89164-0
Peter eMøller, Marie Braad Lund, Andreas eSchramm • Frontiers in Microbiology
(2015)
Nephridial (excretory organ) symbionts are widespread in lumbricid earthworms and the complexity of the nephridial symbiont communities varies greatly between earthworm species. The two most common symbionts are the well-described Vermineph...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fmicb.2015.00529
Yulia M. T. A. Putri, Muhammad I. Syauqi, Isnaini Rahmawati, Aliyah Aliyah et al. • ChemElectroChem
(2024)
Abstract The growing demand for sustainable energy sources has spurred significant studies to optimize the potency of fuel cell technology. Direct urea fuel cell (DUFC) has gained attention due to their energy density, eco‐friendliness, and...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/celc.202300637
Vu Duy Quang, Ngo Van Hien • Vietnam Journal of Mechanics
(2011)
In this paper, we present a method, which is based on hybrid automata and Real-Time Unified Modeling Language (UML) to analyze and design the control parts of mechatronic systems with input or output events and signals in order to effective...
DOAJ
Open Access (DOAJ)
DOI: 10.15625/0866-7136/33/3/211
Aki Sugano, Yutaka Takaoka, Haruyuki Kataguchi, Mika Ohta et al. • Microorganisms
(2022)
Previously, we developed a mathematical model via molecular simulation analysis to predict the infectivity of six SARS-CoV-2 variants. In this report, we aimed to predict the relative risk of the recent new variants of SARS-CoV-2 based on o...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/microorganisms10102090
Alexandra Kerbl, José M. Martín-Durán, Katrine Worsaae, Andreas Hejnol • EvoDevo
(2016)
Abstract Background Annelida is a morphologically diverse animal group that exhibits a remarkable variety in nervous system architecture (e.g., number and location of longitudinal cords, architecture of the brain). Despite this heterogeneit...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13227-016-0058-2
Alcides Nóbrega Sial, Jiubin Chen, Christoph Korte, Manoj Kumar Pandit et al. • Frontiers in Earth Science
(2021)
High-resolution organic carbon isotope (δ13C), Hg concentration and Hg isotopes curves are presented for the Permian-Triassic boundary (PTB) sections at Guryul Ravine (India) and Meishan D (China). The total organic carbon (TOC)-normalized ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/feart.2021.651224
Jingchun Li, Jingchun Li, Jingchun Li, Megan Volsteadt et al. • Frontiers in Ecology and Evolution
(2018)
Photosymbiotic associations between heterotrophic hosts and photosynthetic algae play crucial roles in maintaining the trophic and structural integrity of coral reef ecosystems. The marine bivalve subfamily Fraginae contains both non-symbio...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fevo.2018.00045