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Academic Articles & Research Papers
Showing 20 of 1,331 academic articles
Exsaris Januar, Nurhizrah Gistituati, Yanti Fitria, Alwen Bentri et al. • Educational Process: International Journal
(2025)
Background/purpose. Study addresses the problem of low scientific and digital literacy among Grade 6 students (Phase C) in the IPAS (Science and Social Studies) subject under the Merdeka Curriculum, particularly in the theme “Our Endangered...
DOAJ
Open Access (DOAJ)
DOI: 10.22521/edupij.2025.18.450
Yunlong Ding, Jialian Shi, Dongying Ju • Advances in Materials Science and Engineering
(2019)
In this study, magnesium alloy AZ91, which was cast by double roll casting system, was rolled by a rolling mill. Then, rolled magnesium alloy and magnesium alloy without being rolled were, respectively, welded with aluminum alloy 6061 by di...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2019/4535984
Hua Zhang, Taojian Fan, Wen Chen, Yingchun Li et al. • Bioactive Materials
(2020)
Smart drug delivery nano-systems show significant changes in their physical or chemical properties in response to slight change in environmental physical and/or chemical signals, and further releasing drugs adjusted to the progression of th...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.bioactmat.2020.06.012
Zunyu Liu, Chaoyu Zhao, Shuangfeng Jia, Weiwei Meng et al. • Frontiers of Optoelectronics
(2023)
Abstract Multi-dimensional heterojunction materials have attracted much attention due to their intriguing properties, such as high efficiency, wide band gap regulation, low dimensional limitation, versatility and scalability. To further imp...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s12200-023-00091-2
LIN Shan, YUAN Hong-mei, WANG Dong, CHEN Shu-qing et al. • Cailiao gongcheng
(2021)
YBa2Cu3O7-δ(YBCO) bulk material prepared by high temperature solid state reaction was milled and dispersed through ultrasonic process in ethanol to prepare nanoscale YBCO/ethanol sol. Then it was mixed with aniline or O-phenylenediamine and...
DOAJ
Open Access (DOAJ)
DOI: 10.11868/j.issn.1001-4381.2019.000902
Xin Guan, Yang Liu, Lianwei Li, Man‐Hin Kwok et al. • Advanced Science
(2025)
Abstract Particle assembly at liquid–liquid interfaces presents a promising bottom‐up strategy for creating supramolecular materials with advanced functionalities. However, the significantly lower interfacial tension observed in immiscible ...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/advs.202415642
Hideo Hashizume • Life
(2015)
Besides having a large capacity for taking up organic molecules, clay minerals can catalyze a variety of organic reactions. Derived from rock weathering, clay minerals would have been abundant in the early Earth. As such, they might be expe...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/life5010637
A.V. LYULKO, V.V. GRITSENKO, B.B. JMAILOV, V.G. LYULKO • Вестник Донского государственного технического университета
(2018)
The basic stages of a complex development direction of a science and practice of powder metallurgy as method of information-analytical representation of its basic aspects are presented. The basic algorithm of carrying out of operations and ...
DOAJ
Open Access (DOAJ)
Shuping Wang, Pengcheng Chen, Xiaozhen Jing, Jinglin Zou et al. • Materials & Design
(2026)
STING agonist-based immunotherapy holds considerable promise for cancer treatment, yet its efficacy against immunologically “cold” tumors such as lung adenocarcinoma (LUAD) remains markedly limited. A major obstacle lies in the highly glyco...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.matdes.2026.117182
Shubham Tyagi, Paresh C. Rout, Shubham Singh, Udo Schwingenschlögl • Advanced Electronic Materials
(2026)
ABSTRACT We investigate the influence of hydrostatic pressure on the physical properties of monolayer FeCl2 for spintronics applications. A phase transition from a ferromagnetic half‐metal to a ferromagnetic semiconductor is unveiled at 4.6...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/aelm.202500230
Jing Ma, Ruijuan Ma, Xueke Zeng, Liming Zhang et al. • Journal of Experimental & Clinical Cancer Research
(2023)
Abstract Background Platinum-drugs based chemotherapy in clinic increases the potency of tumor cells to produce M2 macrophages, thus leading to poor anti-metastatic activity and immunosuppression. Lysosome metabolism is critical for cancer ...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13046-023-02768-0
Yao WANG, Xiao-ying YAN, Cheng MAN, Hong-wei ZHANG et al. • 工程科学学报
(2021)
Selective laser fusion (SLM) is an emerging 3D printing technology that can greatly shorten the processing cycle and reduce the production cost of medical implants, thus offering broad prospects for application in the biomedical field. In a...
DOAJ
Open Access (DOAJ)
DOI: 10.13374/j.issn2095-9389.2020.09.29.001
Madhusmita Swain, Durgamadhab Mishra, Gourishankar Sahoo • Discover Applied Sciences
(2025)
Abstract Nanoparticles and Nanostructured materials are playing an ever-important role in affordable healthcare, environment remediation, renewable energy, agriculture, consumer electronics, cosmetics etc. However, progress in these sectors...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s42452-025-06957-8
Han Yuyin, Ding Dongyan, Du Jiandi, Gao Yongjin • 上海师范大学学报. 自然科学版
(2017)
Optimizing alloy composition is an effective way to improve physical and chemical properties of automobile heat exchanger materials.A Sm-containing Al-Mn-Si-Fe-Cu alloy was investigated through transmission electron microscopy,scanning elec...
DOAJ
Open Access (DOAJ)
DOI: 10.3969/J.ISSN.1000-5137.2017.06.006
Shabir Ahmad, Salma Haque, Khalid Ali Khan, Nabil Mlaiki • Fractal and Fractional
(2023)
In this study, we analyze the transmission of the COVID-19 model by using a piecewise operator in the classical Caputo sense. The existence along with the uniqueness of the solution of the COVID-19 model under a piecewise derivative is pres...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/fractalfract7070501
Martin Möbs, Antti J. Karttunen, Florian Kraus • Acta Chimica Slovenica
(2024)
Cocrystals of BrF5 and HF2− salts have been obtained for the first time in the form of the two compounds [NMe4][(BrF5)6(HF2)] and Cs2[(BrF5)6(HF2)(H2F3)]. These compounds are formed when hydrogen fluoride is present in reactions of BrF5 and...
DOAJ
Open Access (DOAJ)
DOI: 10.17344/acsi.2024.8759
Qian Yin, Xinxin Nie, Jiangyu Wu, Qi Wang et al. • International Journal of Mining Science and Technology
(2023)
A fractal model governing saw-tooth fractures was first introduced to replicate sandstone samples containing an inclined 3D penetrating rough fracture surface with various joint roughness coefficients (JRC). In conventional triaxial compres...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ijmst.2023.02.002
Qiyuan Dai, Liang Ma, Li Li, Guangjun Tian • Results in Physics
(2023)
Using finite element calculations, we investigated the near field properties of two types of commonly used metal nanostructures (a tip-substrate model representing a scanning tunneling microscope type setup (TS) and a nanoparticle-on-mirror...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.rinp.2023.106360
Komissarchuk Olga, Xu Zhengbin, Hao Hai • China Foundry
(2014)
Porous aluminum alloys produced by the metal-gas eutectic method or GASAR process need to be performed under a certain pressure of hydrogen, and to carry over melt to a tailor-made apparatus that ensures directional solidification. Hydrogen...
DOAJ
Open Access (DOAJ)
Bill Sillar, Michael S. Tite • Archaeometry
(2000)
Recently several anthropological and sociological studies have interpreted technologies as cultural choices that are determined as much by local perceptions and the social context fly any material constraints or purely functional criteria. ...
OPENALEX
DOI: https://doi.org/10.1111/j.1475-4754.2000.tb00863.x