Reset
Showing 20 of 757 academic articles

Tailoring structural properties of carbon via implanting optimal co nanoparticles in n‐rich carbon cages toward high‐efficiency oxygen electrocatalysis for rechargeable zn‐air batteries

Jie Yu, Yawen Dai, Zhenbao Zhang, Tong Liu et al. • Carbon Energy (2022)

Abstract Rational construction of carbon‐based materials with high‐efficiency bifunctionality and low cost as the substitute of precious metal catalyst shows a highly practical value for rechargeable Zn‐air batteries (ZABs) yet it still rem...

DOAJ Open Access (DOAJ) DOI: 10.1002/cey2.171

Liquid lithium wettability studies on novel zirconium-alloyed porous tungsten

C. López Pérez, T. Marchhart, A. Marin, M. Nieto-Perez et al. • Nuclear Materials and Energy (2023)

Liquid lithium wettability has been investigated on novel zirconium-alloyed porous tungsten fabricated by the place-holder spark plasma sintering technique. This paper investigates the wetting properties of liquid lithium on the substrates ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nme.2023.101525

Dielectric‐Confinement‐Induced in‐Plane Photoelectric Anisotropy in Isotropic Quasi‐1D γ‐GaS Nanoribbon

Jiawei Jing, Jiamei Chen, Xing Xin, Peisong Peng et al. • Advanced Science (2026)

ABSTRACT The growing demand for polarized photodetection has driven the need for compact, integrated, and multifunctional device architectures. Although one‐dimensional (1D) materials are of significant interest for their innate polarizatio...

DOAJ Open Access (DOAJ) DOI: 10.1002/advs.75736

Achieving high thermal conductivity of Al–50Si alloy through heat treatment and its microstructural evolution

Chao Ding, Huali Hao, Rui Ma, Changqing Ye et al. • Journal of Materials Research and Technology (2023)

Al–50Si alloys were prepared by powder extrusion and characterized for electronic packaging. The optimization of powder size, extrusion temperature, and heat treatment parameters was performed to enhance the microstructure and thermo-physic...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jmrt.2023.11.038

OPTIMIZATION OF HOT AIR SOLDER LEVELING (HASL) MACHINE FOR A ROBUST SURFACE FINISH IN SOLDERING APPLICATIONS

Mohd Izrul Izwan RAMLI, Siti Farahnabilah MUHD AMLI, Norainiza SAUD, Dewi Suriyani CHE HALIN et al. • European Journal of Materials Science and Engineering (2023)

Hot Air Solder Leveling (HASL) is one of the most commonly used surface finishes in the industry. HASL is also one of the least expensive types of PCB surface finishes available. This study aims to examine the influence on the solder joint ...

DOAJ Open Access (DOAJ) DOI: 10.36868/ejmse.2023.08.01.030

Photoresponsive Biomimetic Soft Robots Enabled by Near‐Infrared‐Driven and Ultrarobust Sandwich‐Structured Nanocomposite Films

Yi Yu, Ran Peng, Zihe Chen, Li Yu et al. • Advanced Intelligent Systems (2021)

Soft robots, intelligent structures built up of smart soft materials, are capable of being programmed to perform delicate work. Recently, plenty of biomimetic soft robots with functionalities of grasping, sensing, searching, and transportin...

DOAJ Open Access (DOAJ) DOI: 10.1002/aisy.202100012

Preparation and electromagnetic absorbing properties of TiC/Ni powders

ZHANG Sen, LIU Yi, SU Xiaolei, LI Yunyu et al. • Xi'an Gongcheng Daxue xuebao (2022)

In order to improve the microwave absorption performance of TiC powder, TiC/Ni composite powder was prepared by coating nickel particles with mass fraction of 10%, 20% and 30% on the surface of TiC by typical coarsening and sensitizing elec...

DOAJ Open Access (DOAJ) DOI: 10.13338/j.issn.1674-649x.2022.01.005

Quantum computing with neutral atoms

Loïc Henriet, Lucas Béguin, Adrien Signoles, Thierry Lahaye et al. • Quantum (2020)

The manipulation of neutral atoms by light is at the heart of countless scientific discoveries in the field of quantum physics in the last three decades. The level of control that has been achieved at the single particle level within arrays...

OPENALEX cc-by DOI: https://doi.org/10.22331/q-2020-09-21-327

Rarefied Reactive Gas Flows over Simple and Complex Geometries Using an Open-Source DSMC Solver

Rodrigo Cassineli Palharini, João Luiz F. Azevedo, Diego Vera Sepúlveda • Aerospace (2025)

During atmospheric reentry, a significant number of chemical reactions are produced inside the high-temperature shock wave formed upstream of the spacecraft. Chemical reactions can significantly alter the flowfield structure surrounding the...

DOAJ Open Access (DOAJ) DOI: 10.3390/aerospace12080651

Exploiting subspace constraints and ab initio variational methods for quantum chemistry

Cica Gustiani, Richard Meister, Simon C Benjamin • New Journal of Physics (2023)

Variational methods offer a highly promising route to exploiting quantum computers for chemistry tasks. Here we employ methods described in a sister paper to the present report, entitled exploring ab initio machine synthesis of quantum circ...

DOAJ Open Access (DOAJ) DOI: 10.1088/1367-2630/ace182

Quantum computing with defects

Justin R. Weber, William F. Koehl, Joel Basile Varley, Anderson Janotti et al. • Proceedings of the National Academy of Sciences (2010)

Identifying and designing physical systems for use as qubits, the basic units of quantum information, are critical steps in the development of a quantum computer. Among the possibilities in the solid state, a defect in diamond known as the ...

OPENALEX Open Access DOI: https://doi.org/10.1073/pnas.1003052107 PMC: 2889300

Performance prediction and optimization of a high-efficiency tessellated diamond fractal MIMO antenna for terahertz 6G communication using machine learning approaches

Kamal Hossain Nahin, Jamal Hossain Nirob, Akil Ahmad Taki, Md Ashraful Haque et al. • Scientific Reports (2025)

Abstract This paper introduces the design and exploration of a compact, high-performance multiple-input multiple-output (MIMO) antenna for 6G applications operating in the terahertz (THz) frequency range. Leveraging a meta learner-based sta...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-025-88174-2

Solid-State Materials for Opto-Spintronics: Focus on Ferromagnets and 2D Materials

Ana-Maria Florea (Raduta), Stefan Caramizoiu, Ana-Maria Iordache, Stefan-Marian Iordache et al. • Solids (2025)

Opto-spintronics is an emerging field that focuses on harnessing light to manipulate and analyze electron spins to develop next-generation electronic devices. This paper explores recent progress and the role of solid-state materials in opto...

DOAJ Open Access (DOAJ) DOI: 10.3390/solids6020025

Unrevealing the dual role of paired box and sex determining region Y related high mobility group box in glioblastoma

Kallol Polley, Sayed Mohammed Firdous • Discover Oncology (2026)

Abstract This narrative review summarises glioblastoma (GBM), a very frequent invasive kind of brain tumour in the elderly that is extremely aggressive, resistant to treatment, and has a bad prognosis because of its substantial genetic and ...

DOAJ Open Access (DOAJ) DOI: 10.1007/s12672-026-04671-4

A maladaptive ER stress response triggers dysfunction in highly active muscles of mice with SELENON loss

Diego Pozzer, Ersilia Varone, Alexander Chernorudskiy, Silvia Schiarea et al. • Redox Biology (2019)

Selenoprotein N (SELENON) is an endoplasmic reticulum (ER) protein whose loss of function leads to human SELENON-related myopathies. SelenoN knockout (KO) mouse limb muscles, however, are protected from the disease, and display no major alt...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.redox.2018.10.017