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Overcoming the sensitivity–speed trade-off in two-dimensional photodetectors via a functional oxide interlayer

Yuhui Yang, Qingyun Wu, Xiangxin Gong, Ruihuan Duan et al. • Nature Communications (2026)

Abstract Photodetectors that can achieve both high sensitivity and fast speed remain a challenge due to inherent trade-offs, particularly limiting in photonic integrated circuits. While substantial progress has been made in broadening spect...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-026-72259-1

Impact of using virtual and concrete manipulatives on students’ learning of fractions

Nabil Kamal Al Farra, Shashidhar Belbase, Hassan Tairab, Ahmad Qablan et al. • Cogent Education (2024)

Fraction is considered one of the main topics in mathematics in the early years. Many students struggle to progress in fractions in the classrooms and on exams. Teaching strategies are among the most important factors affecting student lear...

DOAJ Open Access (DOAJ) DOI: 10.1080/2331186X.2024.2379712

Nuclear Engineering for an Uncertain Future

L.M. Hively • Nuclear Technology - Fusion (1983)

"Nuclear Engineering for an Uncertain Future." Nuclear Technology - Fusion, 3(2), pp. 201–202 Additional informationNotes on contributorsLee M. HivelyLee M. Hively (BS, engineering science and mathematics, Pennsylvania State University, 197...

OPENALEX DOI: https://doi.org/10.13182/fst83-a20842

A case study on morphological aspects of distinct magnetized 3D hybrid nanoparticles on fluid flow between two orthogonal rotating disks: An application of thermal energy systems

Zahra Abdelmalek, M. Zubair Akbar Qureshi, S. Bilal, Qadeer Raza et al. • Case Studies in Thermal Engineering (2021)

The consolidation power of different nanomaterials such as metallic nanoparticles and metallic-oxides nanoparticles in a new-fangled and energetic hybrid material should give rise to fascinating properties that combine the advantages of eac...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csite.2020.100744

Advancements in Ni‐based Catalysts for Direct Urea Fuel Cells: A Comprehensive Review

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

Multipoint boundary value problems for higher-order Hadamard fractional neutral differential equations and inclusions

Qing Zhang, Chunshuo Li, Lina Zhou, Qiaoluan Li • Boundary Value Problems (2023)

Abstract In this paper, we consider fractional neutral differential equations with multipoint boundary value conditions involving Hadamard derivatives and integrals. We obtain the existence and uniqueness of the solution of the equation by ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13661-023-01697-3

An assessment of the mathematical model for estimating of entropy optimized viscous fluid flow towards a rotating cone surface

Yong-Min Li, M. Ijaz Khan, Sohail A. Khan, Sami Ullah Khan et al. • Scientific Reports (2021)

Abstract Entropy optimization in convective viscous fluids flow due to a rotating cone is explored. Heat expression with heat source/sink and dissipation is considered. Irreversibility with binary chemical reaction is also deliberated. Nonl...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-021-89739-7

High Dimensional QSAR Study of Mild Steel Corrosion Inhibition in acidic medium by Furan Derivatives

Abdo M. Al-Fakih, Madzlan Aziz, Hassan H. Abdallah, Zakariya Y. Algamal et al. • International Journal of Electrochemical Science (2015)

The inhibition of mild steel corrosion in 1 M HCl by 17 furan derivatives was investigated experimentally using potentiodynamic polarization measurements. The furan derivatives inhibit the mild steel corrosion. The experimental inhibition e...

DOAJ Open Access (DOAJ) DOI: 10.1016/S1452-3981(23)06562-8

Generalized thermoelastic interactions in porous asphaltic material under fractional time derivative

Ibrahim Abbas, Aboelnour Abdalla, Areej Almuneef, Alaa A. El-Bary • Case Studies in Thermal Engineering (2025)

This study investigates generalized thermoelastic interaction in porous asphaltic materials subjected to thermal loading, using fractional model with time-delay effects. The framework incorporates the Riemann-Liouville fractional derivative...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csite.2025.106304

On the Relationship between Jordan Algebras and Their Universal Enveloping Algebras

F. B. H. Jamjoom, A. H. Al Otaibi • International Journal of Mathematics and Mathematical Sciences (2020)

The relationship between JW-algebras (resp. JC-algebras) and their universal enveloping von Neumann algebras (resp. C∗-algebras) can be described as significant and influential. Examples of numerous relationships have been established. In t...

DOAJ Open Access (DOAJ) DOI: 10.1155/2020/6976084

Monitoring of coastal dynamics at Subang Regency using Landsat Collection Data and Cloud Computing Based

A Madinu Abd Malik, Jouhary Naufal Amir, Ulfa Aulia, Rahmadhanti Intan Nur et al. • BIO Web of Conferences (2024)

This study aims to better understand the coastal dynamics along the 6.89 km of Subang shoreline using Landsat data and GIS methods with cloud computing-based analysis. The data is processed using remote sensing techniques, image classificat...

DOAJ Open Access (DOAJ) DOI: 10.1051/bioconf/202410604005

Baltic Sea Coastal Eutrophication in a Thousand Year Perspective

Lena Norbäck Ivarsson, Thomas Andrén, Matthias Moros, Thorbjørn Joest Andersen et al. • Frontiers in Environmental Science (2019)

Sediment cores from three sites along the east-coast of Sweden, north-western Baltic Proper, have been studied with respect to lithologies, geochemistry, and diatom assemblages to trace and date early human impact with emphasis on nutrient ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fenvs.2019.00088

Analysis of Economic Growth and Tourism Potential in Tanjung Lesung, Panimbang, Banten as a Creative Economy Destination

Rizki Apriva Hidayana, Mugi Lestari • International Journal of Business, Economics, and Social Development (2025)

Tanjung Lesung, located in Pandeglang Regency, Banten, has been designated as a Special Economic Zone (SEZ) for Tourism with the aim of encouraging regional economic growth and improving community welfare. This study analyzes the impact of ...

DOAJ Open Access (DOAJ) DOI: 10.46336/ijbesd.v6i1.879

Production of Cooking Gas through Electrochemical Decomposition of Organic Matter

Rodolphe N’Dedji Sodokin, Chika Oliver Ujah, Daramy Vandi Von Kallon, Gildas David Farid Adamon • International Journal of Home Economics, Hospitality and Allied Research (2023)

In recent decades, the use of electrochemistry has increased exponentially. Electrochemistry has demonstrated their effectiveness in the cleaning of manufactured effluents and the decomposition of complex hydrological compounds for water tr...

DOAJ Open Access (DOAJ) DOI: 10.57012/ijhhr.v2n2.007