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Academic Articles & Research Papers
Showing 20 of 1,262 academic articles
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
Hsien-Chin Chiu, Chia-Hao Liu, Yi-Sheng Chang, Hsuan-Ling Kao et al. • IEEE Journal of the Electron Devices Society
(2019)
The surface morphology optimization of ohmic contacts and the Mg out-diffusion suppression of normally off p-GaN gate high-electron-mobility transistors (HEMTs) continue to be challenges in the power electronics industry in terms of the hig...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/JEDS.2019.2941519
Jian Zhou, Can-yan Zhu • Journal of Electrical and Computer Engineering
(2016)
In the next-generation heterogeneous wireless networks, a mobile terminal with a multi-interface may have network access from different service providers using various technologies. In spite of this heterogeneity, seamless intersystem mobil...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2016/7539454
Miguel González-Lozano, José Alberto Cano-Buendía • Veterinary World
(2025)
Background and Aim: Chitosan-based DNA nanoparticles have emerged as a promising next-generation platform for veterinary vaccines, addressing several limitations of conventional attenuated, inactivated, and recombinant formulations. Chitosa...
DOAJ
Open Access (DOAJ)
DOI: 10.14202/vetworld.2025.3826-3838
Qiqi Yang, Qingwen Lin, Ruichao Wei, Jiaxin Gao et al. • Batteries
(2026)
Lithium-ion battery fires are governed by continuous heat release during thermal runaway, flammable gas venting, and thermal coupling between adjacent cells. Even after visible flames are extinguished, post-extinguishment temperature rise, ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/batteries12080305
Syed Bustan Fatima Warsi, Biranchi Panda, Pankaj Biswas • Developments in the Built Environment
(2023)
3D Concrete Printing (3DCP) is a growing field of sustainable technology that offers an avenue for rapid industrialisation of the construction industry. Over the years, many non-structural elements have been fabricated by 3D printing, thus ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.dibe.2023.100295
Ofélia Godinho, Olga Maria Lage, Sandra Quinteira • Antibiotics
(2026)
Background/Objectives: It is of the utmost importance to study environmental bacteria, as these microorganisms remain poorly characterized regarding their diversity, antimicrobial resistance, and impact on the global ecosystem. This knowled...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/antibiotics15010110
Yuri Phedorovich Kartavtsev • Animals
(2021)
Application of molecular genetic markers appeared to be very fruitful in achieving many goals, including (i) proving the theoretic basements of general biology and (ii) assessment of worldwide biodiversity. Both are provided in the present ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/ani11051473
Anne-Sophie Bonnet-Lebrun, Anne-Sophie Bonnet-Lebrun, Maria P. Dias, Maria P. Dias et al. • Frontiers in Marine Science
(2021)
Every year, billions of birds undertake extensive migrations between breeding and non-breeding areas, facing challenges that require behavioural adjustments, particularly to flight timing and duration. Such adjustments in daily activity pat...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fmars.2021.683071
Violeta Šiljak, Dejan Đurović, Rade Stefanović, Branimir Mekić • SportLogia
(2018)
The subject of this research refers to development of management in sport throughout history of the Olympic Committee of Serbia and the Montenegrin Olympic Committee. Analysis of the work of the Olympic Committee of Serbia and the Montenegr...
DOAJ
Open Access (DOAJ)
DOI: 10.5550/sgia.181401.en.sdsm
Ying Lou • Cell Transplantation
(2025)
The recent clinical success of chemically induced pluripotent stem cell (CiPSC)–derived islet transplantation for type 1 diabetes represents a landmark achievement in regenerative medicine. This article delves into the groundbreaking work p...
DOAJ
Open Access (DOAJ)
DOI: 10.1177/09636897251366828
Vladislav V. Gaskin, Anna A. Gaskina, Amir G. Masri, Valentin A. Nеchaev et al. • Клиническая практика
(2026)
BACKGROUND: Atrioesophageal fistula is a rare complication following radiofrequency catheter ablation for atrial fibrillation and is associated with high mortality. Clinical manifestations of atrioesophageal fistula are nonspecific and may ...
DOAJ
Open Access (DOAJ)
DOI: 10.17816/clinpract695545
LAURA GIURCA VASILESCU, ANA POPA • Annals of the University of Petrosani: Economics
(2010)
Many factors (internal and external) can make a business vulnerable. In the context of the international financial crisis, the firms, and especially the small and mediume enterprises (SMEs) have to face new challenges. Smaller businesses a...
DOAJ
Open Access (DOAJ)
Yang Sun, Feng Zhao, Liya Gao • Frontiers in Environmental Science
(2025)
The accelerating emissions of greenhouse gases—particularly carbon dioxide (CO2)—pose serious challenges to global environmental sustainability, with China being a major contributor due to its rapid economic and financial expansion. This st...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fenvs.2025.1594858
Schmidt Wolfram, Ngassam Inès L. Tchetgnia, Breitschaft Gerhard, Virchow Stephen • MATEC Web of Conferences
(2018)
The African cement, concrete and construction business is growing at rapid pace. The cement sales are expected to grow rapidly until 2050. The number of newly built cement plants increases dramatically and in addition more cements are being...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/matecconf/201714901014
Saman Ange-Michel Gougou, Hoho Inès Palé • International Journal of Qualitative Research
(2025)
This paper aims to describe the digitalization in Educative system in Côte d’Ivoire according to the Education 4.0 paradigm to promote digital appropriation and build social resilience in a challenging context. Through a multisite ethnograp...
DOAJ
Open Access (DOAJ)
DOI: 10.47540/ijqr.v5i2.2182
Renqiang Li, Muhammad Usama Hameed, Koen Geuten • Frontiers in Plant Science
(2026)
From slow, non-uniform germination to pre-harvest sprouting (PHS), both extremes of seed dormancy have posed challenges for plant breeders. Because this trait needs to be genetically tuned in relation to environmental cues, controlling the ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpls.2026.1763984
Hai-Hsuan Cheng, Wan-Sheng Yu, Shu-Chuang Tseng, Yi-Ju Wu et al. • Sustainable Environment Research
(2023)
Abstract According to the Taiwan Water Resources Agency, Ministry of Economic Affairs, the average water demand shortage is 530.6 million m3 yr−1 during the period of 2011 to 2019, and the situation will worsen in the near future due to glo...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s42834-023-00177-8
Ertl Peter, Rohde Bernhard • Journal of Cheminformatics
(2012)
Abstract Background Analysis and visualization of large collections of molecules is one of the most frequent challenges cheminformatics experts in pharmaceutical industry are facing. Various sophisticated methods are available to perform th...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/1758-2946-4-12
Nei Pereira Junior • Fermentation
(2026)
Lignocellulosic biomass is one of the most abundant renewable carbon resources available, currently used predominantly for energy generation through direct combustion, yet still underutilized as a feedstock for higher-value biochemical conv...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/fermentation12020088