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Investigation of a Low-Speed Commutation Voltage Shock Problem in Three-Level ANPC Inverter with Hybrid Modulation Mode

Jian Yu, Renhui Shen, Le Zhou, Zelin Jia et al. • Machines (2023)

With the development of the photovoltaic industry; there will be an increasing demand for efficient, high-power density, and low-cost grid interface converters. Compared with two-level inverters, multilevel inverters have the following adva...

DOAJ Open Access (DOAJ) DOI: 10.3390/machines12010027

The immune suppressive microenvironment affects efficacy of radio‐immunotherapy in brain metastasis

Katja Niesel, Michael Schulz, Julian Anthes, Tijna Alekseeva et al. • EMBO Molecular Medicine (2021)

Abstract The tumor microenvironment in brain metastases is characterized by high myeloid cell content associated with immune suppressive and cancer‐permissive functions. Moreover, brain metastases induce the recruitment of lymphocytes. Desp...

DOAJ Open Access (DOAJ) DOI: 10.15252/emmm.202013412

Postbiotics in Functional Foods: Preparation-Based Characterization, Gut–Brain Axis Interactions, and Translational Perspectives

Selin Elmas, Daniela Cîrțînă, Rodica Dîrnu, Ion Dorin Plută et al. • Foods (2026)

Postbiotics are defined as preparations of inanimate microorganisms and/or their components that confer a health benefit on the host. Although interest in postbiotics has increased substantially, their translational use in functional foods ...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods15142457

Hypothesis-driven methods to augment human cognition by optimizing cortical oscillations

Jörn M. Horschig, Johanna M. Zumer, Johanna M. Zumer, Ali eBahramisharif • Frontiers in Systems Neuroscience (2014)

Cortical oscillations have been shown to represent fundamental functions of a working brain, e.g. communication, stimulus binding, error monitoring, and inhibition, and are directly linked to behavior. Recent studies intervening with these ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnsys.2014.00119

Silver Nanoparticles Suppress Apple Fire Blight: Antibacterial Activity, Reduced Carbohydrate-Containing EPS Content, and Altered Host Antioxidant Responses

Alexander G. Khina, Maria T. Mukhina, Alexander S. Gordeev, Liliya R. Biktasheva et al. • Plants (2026)

The present study evaluated the phytoprotective activity of silver nanoparticles stabilized with sodium amphopolycarboxyglycinate (AgNPs-APCG) against apple fire blight caused by Erwinia amylovora. A highly colloidally stable AgNPs-APCG dis...

DOAJ Open Access (DOAJ) DOI: 10.3390/plants15203208

Rhizospheric Microbes and Nanoparticles Synergize to Enhance Plant Immune Responses

Mohammad Nazrul Islam Bhuiyan, Md. Saidur Rahman, Md. Mahfuzur Rahman, Barun Kanti Saha • Plant-Environment Interactions (2026)

ABSTRACT Sustainable crop production increasingly requires innovative strategies that can enhance plant resilience while reducing dependence on synthetic agrochemicals. Recent advances in nanotechnology and rhizosphere microbiome research h...

DOAJ Open Access (DOAJ) DOI: 10.1002/pei3.70183

Evaluation of resistance modulation in MDR Pseudomonas aeruginosa and Klebsiella pneumoniae using peppermint oil nanoemulsion: integrating antibacterial assays and molecular modeling

Sardar Ali, Firasat Hussain, Tehmeena Nousheen, Kashif Rahim et al. • Frontiers in Microbiology (2025)

IntroductionMultidrug-resistant urinary tract pathogens, primarily Klebsiella pneumoniae and Pseudomonas aeruginosa, represent a significant and growing public health challenge. The overuse of antibiotics has accelerated the development of ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2025.1704938

Multilevel Pulse Position Modulation With Level Trimming for Electromagnetic Nanocommunications in the Terahertz Band

Pankaj Singh, Sung-Yoon Jung • IEEE Access (2022)

Nanomachines are submicrometer-scale devices led by nanotechnology that can perform simple sensing, local actuation, limited data processing, storage, and communication tasks in the terahertz (THz) band, that is, from $\mathrm {0.1~}$ - $...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2022.3204044

High-speed nonlinear focus-induced photoresponse in amorphous silicon photodetectors for ultrasensitive 3D imaging applications

Andreas Bablich, Maurice Müller, Paul Kienitz, Rainer Bornemann et al. • Scientific Reports (2022)

Abstract A large and growing number of applications benefit from simple, fast and highly sensitive 3D imaging sensors. The Focus-Induced Photoresponse (FIP) can achieve 3D sensing functionalities by simply evaluating the irradiance dependen...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-022-14330-7

A Space Vector Based Zero Common-Mode Voltage Modulation Method for a Modular Multilevel Converter

Guozheng Zhang, Shuo Wang, Chen Li, Xinmin Li et al. • World Electric Vehicle Journal (2023)

A modular multilevel converter (MMC) can generate different common-mode voltage (CMV) values due to the high-frequency changing of the switching state under various modulation strategies. The high-frequency dv/dt will produce common-mode cu...

DOAJ Open Access (DOAJ) DOI: 10.3390/wevj14020053