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Extraction and Energy Management of Solar Photovoltaic, Fuel Cell, and Battery Systems Using a Novel Multi Port Power Converter for DC Microgrid Applications

Guguloth Nagesh, M. Venkatesh Naik, Dogga Raveendhra, Praveen Kumar Bonthagorla • IEEE Access (2025)

In DC microgrids, efficient power extraction and an effective energy management strategy (EMS) are crucial when integrating multiple power sources. This study presents a novel Four-Port Converter (FPC) configuration designed to extract powe...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2025.3570190

Concurrent frequency–voltage stabilization for hybrid microgrid with virtual inertia support

Abdul Latif, S. M. Suhail Hussain, Atif Iqbal, Dulal Chandra Das et al. • IET Renewable Power Generation (2023)

Abstract This paper presents a novel control scheme for combined frequency and voltage stabilization of an islanded multi‐generator hybrid microgrid (IHμG). The control concept incorporates an improved virtual inertia support scheme (IVIS) ...

DOAJ Open Access (DOAJ) DOI: 10.1049/rpg2.12729

District Heating Tariffs, Economic Optimisation and Local Strategies during Radical Technological Change

Søren Djørup, Karl Sperling, Steffen Nielsen, Poul Alborg Østergaard et al. • Energies (2020)

This paper addresses economic aspects of heat savings in the context of strategic heat planning. The analysis uses the city of Aalborg, Denmark, as a case where municipalisation through a recent acquisition of a coal-fired cogeneration of h...

DOAJ Open Access (DOAJ) DOI: 10.3390/en13051172

Laser-induced porous graphene electrodes from polyketimine membranes for paracetamol sensing

Sabrine Baachaoui, Walid Mabrouk, Khaled Charradi, Bechir Slimi et al. • Royal Society Open Science (2023)

The development of cost-effective materials for fabricating electrodes is crucial for drug, pharmaceutical and environmental applications. This paper presents the synthesis and characterization of a novel polyketimine (PKI) membrane obtaine...

DOAJ Open Access (DOAJ) DOI: 10.1098/rsos.230294

Loss of Dead end1 induces testicular teratomas from primordial germ cells that failed to undergo sexual differentiation in embryonic testes

Atsuki Imai, Kazuya Matsuda, Yuki Niimi, Atsushi Suzuki • Scientific Reports (2023)

Abstract Spontaneous testicular teratomas (STTs) are tumours comprising a diverse array of cell and tissue types, which are derived from pluripotent stem-like cells called embryonal carcinoma cells (ECCs). Although mouse ECCs originate from...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-023-33706-x

Establishment of a Pre-vascularized 3D Lung Cancer Model in Fibrin Gel—Influence of Hypoxia and Cancer-Specific Therapeutics

Caroline Kniebs, Caroline Kniebs, Anja Elisabeth Luengen, Anja Elisabeth Luengen et al. • Frontiers in Bioengineering and Biotechnology (2021)

Lung cancer is the most frequently diagnosed cancer worldwide and the one that causes the highest mortality. In order to understand the disease and to develop new treatments, in vitro human lung cancer model systems which imitate the physio...

DOAJ Open Access (DOAJ) DOI: 10.3389/fbioe.2021.761846

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

Study on the preparation of multifunctional bacterial cellulose-based wound dressings and their in vitro hemostatic performance

Miaoyi Tian, Shengbiao Ma, Zhenchao Dong, Shenao Wang et al. • Scientific Reports (2026)

Abstract Bacterial cellulose (BC) is a favored material for medical wound dressings due to its biocompatibility and water-holding capacity, yet it lacks inherent antibacterial and hemostatic capabilities. To enhance its functionality, a nov...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-026-48080-7

Artificial Intelligence-Powered Materials Science

Xiaopeng Bai, Xingcai Zhang • Nano-Micro Letters (2025)

The advancement of materials has played a pivotal role in the advancement of human civilization, and the emergence of artificial intelligence (AI)-empowered materials science heralds a new era with substantial potential to tackle the escala...

OPENALEX cc-by DOI: https://doi.org/10.1007/s40820-024-01634-8 PMC: 11803041

Phase prediction, microstructure and high hardness of novel light-weight high entropy alloys

Jon Mikel Sanchez, Iban Vicario, Joseba Albizuri, Teresa Guraya et al. • Journal of Materials Research and Technology (2019)

Guided by CALPHAD modeling, low-density and multiphase three novel High Entropy Alloys (HEAs), Al40Cu15Cr15Fe15Si15, Al65Cu5Cr5Si15Mn5Ti5 and Al60Cu10Fe10Cr5Mn5Ni5Mg5 were produced by large scale vacuum die casting. A mixture of simple and ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jmrt.2018.06.010

Material Science and Engineering

Ping Chen • CRC Press eBooks (2016)

Material Science and Engineering presents novel and fundamental advances in the field of material science and engineering. This proceedings collects the comprehensive and worldwide research results on Metallic Materials and Applications, Ch...

OPENALEX DOI: https://doi.org/10.1201/b21118

A quantum fuzzy logic-enhanced evolutionary framework for energy-latency optimization in 6G Edge-IioT

Siavash Siavashian Rashidi, Ali Broumandnia, Abbas Mirzaei, Ramin Karimi • Scientific Reports (2026)

Abstract The transition toward 6G-enabled Industrial Internet of Things (IIoT) requires strict Ultra-Reliable Low-Latency Communication (URLLC), creating a fundamental trade-off with energy consumption. Orchestrating resources in dense, hyp...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-026-55177-6

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

CircUCK2(2,3) promotes cancer progression and enhances synergistic cytotoxicity of lenvatinib with EGFR inhibitors via activating CNIH4–TGFα–EGFR signaling

Xindong Wei, Anfeng Si, Shuai Zhao, Yi Fu et al. • Cellular & Molecular Biology Letters (2025)

Abstract Background Circular (circ)RNAs have emerged as crucial contributors to cancer progression. Nonetheless, the expression regulation, biological functions, and underlying mechanisms of circRNAs in mediating hepatocellular carcinoma (H...

DOAJ Open Access (DOAJ) DOI: 10.1186/s11658-025-00690-1

P2′ Site Scanning of Snake Kunitz-Type Toxin Analogue BF9-N17H with Unique P1 Site Histidine Highlights Novel XIa Inhibitory Peptides Without Plasmin Inhibitory Activity

Luyao Wang, Li Ding, Tianxiang Qin, Xinyu Liu et al. • Toxins (2026)

Kunitz-type peptides from venomous and blood-sucking animals represent an important natural molecular resource for anticoagulant development towards XIa, a new target for antithrombotic drug discovery. However, the plasmin-inhibitory activi...

DOAJ Open Access (DOAJ) DOI: 10.3390/toxins18100449

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