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  1. 641

    A low switching loss GaN trench MOSFET design utilizing a triple-shield structure by Yihang Qiu, Li Wei

    Published 2025-01-01
    “…Abstract An innovative GaN trench MOSFET featuring an ultra-low gate-drain charge (Q gd ) is proposed, with its operational mechanisms thoroughly investigated using TCAD simulations. …”
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    Article
  2. 642

    Performance evaluation of four cascade impactors for airborne ultrafine-particle (UFP) collection: the influence of particle type, concentration, mass, and chemical nature by E. Eckenberger, A. Mittereder, N. Gawlitta, N. Gawlitta, J. Schnelle-Kreis, J. Schnelle-Kreis, M. Sklorz, D. Brüggemann, R. Zimmermann, R. Zimmermann, A. C. Nölscher

    Published 2025-01-01
    “…</p> <p>The mass concentrations of the semi-volatile markers (PA, TA, and Levo) decreased on average from the PENS to the ultraMOUDI, then to the 120R MOUDI-II, and finally to the ELPI. …”
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  3. 643
  4. 644
  5. 645

    Food acquisition and consumption by NOVA food classification and lived poverty index among rural and urban households in South Africa and Ghana by Nana Ama Frimpomaa Agyapong, Reginald Adjetey Annan, Florian Kroll, Charles Apprey, Linda Nana Esi Aduku, Robert Aidoo, Elizabeth Catherina Swart

    Published 2024-01-01
    “…Supermarkets were a prominent source of ultra-processed foods for households in South Africa, while informal outlets were an important source of ultra-processed foods in Ghana. …”
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  6. 646

    Design and Fabrication of Biodegradable Antenna Using Jute Material for UWB Application by Kinol. A. Mary Joy, Marshiana Devaerakkam, D. Godwin Immanuel, Krishnamoorthy Narasu Raghavan, Grace Kanmani Prince, Kassu negash

    Published 2022-01-01
    “…Ultra-Large Band (UWB) is a radio technology used for the transmission and distribution of radio energy over a wide frequency band with low power spectral density. …”
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    Article
  7. 647

    Vibration Analysis and Experimental Study of GIS Busbar Enclosure under Electric Force by Dingge Yang, Yuzhao Li, Yanhua Han, Bin Ding, Liangshu Li, Jingfeng Wu

    Published 2022-01-01
    “…The study shows that the GIS enclosure shell will produce vibration at the two times power frequency and high frequency, which provides an explanation for the high-frequency vibration of busbar shell structure in the ultra-high-voltage substation and provides an objective basis for the design of the busbar enclosure in the ultra-high-voltage substation.…”
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  8. 648

    A machine learning model accurately identifies glycogen storage disease Ia patients based on plasma acylcarnitine profiles by Joost Groen, Bas M. de Haan, Ruben J. Overduin, Andrea B. Haijer-Schreuder, Terry GJ Derks, M. Rebecca Heiner-Fokkema

    Published 2025-01-01
    “…Abstract Background Glycogen storage disease (GSD) Ia is an ultra-rare inherited disorder of carbohydrate metabolism. …”
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  9. 649

    Assessment of risk factors for osteopenia development in premature babies by A. Yu. Tsymbal, Yu. V. Kotlova

    Published 2023-12-01
    “…In PB born at 32 weeks of gestation and earlier, the chances of ultra-low SOS indicators by Z-score are 14.22 times higher (OR = 14.22; CI 95 % [3.29; 61.57]). …”
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  10. 650
  11. 651

    The prediction of X2B6 monolayers with ultrahigh carrier mobility by Xiuzhi Du, Zhaoming Huang

    Published 2025-01-01
    “…Interestingly, the K2B6 and Rb2B6 monolayers demonstrate a metallic band structure, while the Na2B6 monolayer is a semiconductor with an ultra-narrow bandgap only about 0.42 eV. Then, the ultra-high electron mobility in the Na2B6 monolayer is calculated as about 9942 cm2.V−1.s−1, and the excellent optical performance of the Na2B6 monolayer is also addressed. …”
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  12. 652

    Comparison of Bone Mineral Density of Dominant and Non-dominant Forearm of Badminton Players by Mustafa Şakir Akgül, Arzu Altunel, Veli Volkan Gürses, Bilgehan Baydil

    Published 2019-09-01
    “…Significant difference was found between BMD of dominant right ultra-distal part and BMD of non-dominant left ultra-distal part (z:-2,94, sig:0,00) and between BMD of dominant right proximal part and BMD of  non-dominant left proximal part (z:-2,09, sig:0,03). …”
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  13. 653

    Reliability of high-performance monolayer MoS2 transistors on scaled high-κ HfO2 by Hao-Yu Lan, Shao-Heng Yang, Karim-Alexandros Kantre, Daire Cott, Rahul Tripathi, Joerg Appenzeller, Zhihong Chen

    Published 2025-01-01
    “…Abstract The successful integration of ultrathin high-κ insulators is essential for the advancement of ultra-scaled field-effect transistors (FETs) based on two-dimensional (2D) semiconductors in future technology nodes. …”
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  14. 654
  15. 655

    Optimizing Subchannel Assignment and Power Allocation for Network Slicing in High-Density NOMA Networks: A Q-Learning Approach by Suhare Solaiman

    Published 2025-01-01
    “…The growing number of connected devices in high-density environments poses serious challenges for accommodating and managing these devices across different network slicing services, such as ultra-reliable low-latency communication (URLLC) and massive machine-type communication (mMTC). …”
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  16. 656

    Evaluation of the Effect of Water on Three Different Light Cured Composite Restorative Materials Stored in Water: An In Vitro Study by Basawaraj Biradar, Sudharani Biradar, Arvind MS

    Published 2012-01-01
    “…Group A: Filtek Supreme Ultra, Group B: Synergy, Group C: Ceram X. Then all the specimens were stored in 10 ml Distilled water containing test tubes and placed in incubator at 37°C for six weeks. …”
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  17. 657

    Evaluating the Color Stability of 3D Printed Temporary and Permanent Composite Resins After Exposure to Common Beverages by Mustafa Duzyol

    Published 2025-01-01
    “…Objective: This study aimed to evaluate the color stability of 3D printed permanent and temporary composite-based restorative materials by assessing their stainability after immersion in tea, coffee, and water.Methods: The composite resins used included Temp Ultra (TU) and Custom Composite Resin (CR) (for temporary restorations) and Crowntec (for permanent restorations). …”
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  18. 658

    Shaped-Pattern Reflectarray Antennas for mm-Wave Networks Using a Simple Cell Topology by Borja Imaz-Lueje, Alvaro F. Vaquero, Daniel R. Prado, Marcos R. Pino, Manuel Arrebola

    Published 2022-01-01
    “…In this paper, it is proposed the use of ultra-thin reflectarrays in some emerging scenarios in the new mm-wave cellular networks such as 5G, Beyond-5G (B5G), and future 6G. …”
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  19. 659

    Designing a Planar Fluxgate Using the PCB Technology by A. A. Kolomeitsev, I. A. Zatonov, M. I. Pischanskaya, P. F. Baranov, D. P. Ilyaschenko, E. V. Verkhoturova

    Published 2021-06-01
    “…The development of novel methods, scientific devices and means for measuring magnetic fields generated by ultra-low current is among promising directions in the development of medical equipment and instruments for geodetic surveys and space exploration. …”
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  20. 660

    Feasibility Study and Design of a Wearable System-on-a-Chip Pulse Radar for Contactless Cardiopulmonary Monitoring by Domenico Zito, Domenico Pepe, Bruno Neri, Fabio Zito, Danilo De Rossi, Antonio Lanatà

    Published 2008-01-01
    “…Moreover, the results obtained from the building-blocks design, the channel measurement, and the ultra-wideband antenna realization are reported.…”
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