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Academic Articles & Research Papers
Showing 20 of 4,879 academic articles
T. Testasecca, P. Catrini, M. Beccali, A. Piacentino • Energy Conversion and Management: X
(2023)
District Heating Network is identified as a promising technology for decarbonizing urban areas. Thanks to the surplus of heat available from distributed renewable energy plants, a typical heat consumer of the network could become an energy ...
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Open Access (DOAJ)
DOI: 10.1016/j.ecmx.2023.100480
Roholla Mahdavi • Pizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān
(2014)
With regard to the ever-increasing need for energy in current societies to satisfy various requirements, scientists and researchers from different countries, such as Iran, have a basic approach in their agenda to achieve renewable energies،...
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Open Access (DOAJ)
Ran Wang, Caibo Tang, Yuge Ma, Shilei Lu et al. • Buildings
(2025)
Building-integrated photovoltaics (BIPVs) represent a pivotal technology for enhancing the utilization of renewable energy in buildings. However, challenges persist, including the lack of integrated design models, limited analytical dimensi...
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Open Access (DOAJ)
DOI: 10.3390/buildings15244463
Alexander N. Ionov, Tiecheng Lu, Yossi Gofer, Judith Grinblat et al. • Nanomaterials and Nanotechnology
(2011)
The influence of fast neutron irradiation on the structure and spatial distribution of Ge nanocrystals (NC) embedded in an amorphous SiO2 matrix has been studied. The investigation was conducted by means of laser Raman Scattering (RS), High...
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Open Access (DOAJ)
DOI: http://dx.doi.org/10.5772/50951
Federica Sommonte, Edward Weaver, Essyrose Mathew, Nunzio Denora et al. • Pharmaceutics
(2022)
Nanotechnology applications have emerged as one of the most actively researched areas in recent years. As a result, substantial study into nanoparticulate lipidic systems and liposomes (LPs) has been conducted. Regardless of the advantages,...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/pharmaceutics14112484
Govindhasamy Murugadoss, Nachimuthu Venkatesh, Pandurengan Sakthivel, Govindhan Thiruppathi et al. • Chemical Physics Impact
(2025)
Quantum dots (QDs) are employed in photocatalytic applications because of their distinctive optical characteristics, such as high absorption coefficients and tunable bandgaps, enabling efficient visible light absorption and charge carrier g...
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Open Access (DOAJ)
DOI: 10.1016/j.chphi.2025.100944
Fayomi Omotola Michael, Olasan Joseph Olalekan, Aguoru Celestine Uzoma, Terhemba Mamnenge Sarah • Biotechnologia Acta
(2024)
Aim. This study was purposed to investigate the effects of zinc oxide nanoparticles (ZnO NPs) on the growth and yield performance of two soybean (Glycine max L.) varieties, TGX1904-6F and TGX1951-3F, under controlled experimental conditions...
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Open Access (DOAJ)
DOI: 10.15407/biotech17.06.056
Pedro J. Rivero, Deyo Maeztu Redin, Rafael J. Rodríguez • Metals
(2020)
The use of surface engineering techniques to tune-up the composition of nanostructured thin-films for developing functional coatings with advanced properties is a hot topic within the scientific community. The control of the coating structu...
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Open Access (DOAJ)
DOI: 10.3390/met10030350
Alaaldeen Abdallah, András Roósz, Arnold Rónaföldi, Zsolt Veres • Crystals
(2024)
During the solidification process, microstructures are affected by the experimental conditions, the thermophysical characteristics of the alloy, and the type of grain-refining particles. Unidirectional solidification experiments were perfor...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/cryst14070638
Heriberto Ramírez Luján • Eikasía
(2026)
This paper explores how epistemic artifacts have transformed our understanding of scientific observation. It examines the historical evolution from basic instruments such as Mayan quadrants and Galileo’s telescope to today’s sophisticated e...
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Open Access (DOAJ)
DOI: https://doi.org/10.57027/eikasia.134.1286
Fan K, Lian X, Ma K, Celorrio V et al. • ChemSusChem
(2026)
PMC
PMC Public Access (View-Only)
DOI: 10.1002/cssc.71205
PMC: PMC13738049
Yen-Ting Chang, Ming-Hao Lee, Ming-Wen Chu, Chih-Hsuan Chen • Materials Today Advances
(2022)
The microstructures and phase formations of Ti20Zr15Hf15Ni35Cu15 high entropy shape memory alloy (HESMA) under different aging conditions were investigated in this study. At aging temperatures below 500 °C, a large amount of the H-phase for...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.mtadv.2022.100223
Xiao Yan, Jianhua Guo, Xinghua Jiang • Scientific Reports
(2022)
Abstract Recently, the application and development of flexible microwave-absorption composites based on silicone rubber have gradually become a research hot spot. In this study, methyl vinyl phenyl silicone rubber (MPVQ)/carbonyl iron parti...
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Open Access (DOAJ)
DOI: 10.1038/s41598-022-08415-6
WU Shen, FAN Jiang-lei, LIU Jian-xiu, GAO Hong-xia et al. • Cailiao gongcheng
(2017)
This paper focuses on iron-based soft magnetic composites which were synthesized by utilizing the sol-gel method prepared Ni-Zn ferrite particles as insulating compound to coat iron powder, and the influence of NiZnFe2O4 content and molding...
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Open Access (DOAJ)
DOI: 10.11868/j.issn.1001-4381.2016.001428
Junchen Li, Qiushuang Wang, Swee Leong Sing, Congwei Wang et al. • Virtual and Physical Prototyping
(2026)
Conventional manufacturing of 430 ferritic stainless steel faces significant challenges, including severe work hardening, rapid tool wear, and limited strengthening via heat treatment. To overcome these limitations, this study employs laser...
DOAJ
Open Access (DOAJ)
DOI: 10.1080/17452759.2026.2631285
Huaiyuan Liu, Donglin Ma, Yantao Li, Lina You et al. • Metals
(2023)
When depositing films on a complex workpiece surface by magnetron sputtering, the shadow effect occurs and causes the columnar structure to tilt toward the substrate owing to the oblique incident angle of the plasma flux, affecting the micr...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/met13010165
Hatim Alotaibi, Constantinos Soutis, Masoud Jabbari • Applied Sciences
(2026)
Thermoset polymer nanocomposites have considerable potential to improve the functionality and optimise the performance of composite structures. Such a nanocomposite generally consists of a modified polymer matrix (continuous phase) containi...
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Open Access (DOAJ)
DOI: 10.3390/app162010379
Akhil P Santhosh, Ajay Gogia • Cancer Research, Statistics, and Treatment
(2023)
DOAJ
Open Access (DOAJ)
DOI: 10.4103/crst.crst_316_22
Brekke Torkel, Pripp Are, Singh Narpinder, Stray-Pedersen Babill • BMC Pregnancy and Childbirth
(2010)
Abstract Background A low female-to-male ratio has been observed in different Asian countries, but this phenomenon has not been well studied among immigrants living in Western societies. In this study, we investigated whether a low female-t...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/1471-2393-10-40
Fuzhuo Wang, Jiashuang Xu, Hong Sun, Xiuli Wang et al. • Frontiers in Oncology
(2026)
BackgroundNumerous studies have demonstrated a close association between perceived stress and depression in colorectal cancer patients; however, the underlying mechanisms remain incompletely understood. This study aims to investigate the im...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fonc.2026.1746202