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  1. 3601

    High-quality silicon nitride ceramic powders by direct nitriding method by ZHAO Liyan, LIU Yaoyao, YANG Jingsi, HAN Jiangze, LI Kunjie, ZHAO Ruihong, ZHAO Jiasai

    Published 2025-02-01
    “…High-quality silicon nitride ceramic powders were prepared by direct nitriding method with silicon powders as the raw materials. The effects of nitriding temperature, heating rate, particle size of silicon powders, and dosage of diluent on the silicon nitride ceramic powders were studied. …”
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  2. 3602

    Long term proliferation and physiological response of embryogenic callus in Slash pine (Pinus Elliottii Engelm) by Zishan Cheng, Cangfu Jin, Min Yi, Jinwen Xie, Meng Lai, Xiujing Xiao, Lu Zhang

    Published 2025-07-01
    “…This study aims to develop an optimized cultivation system for the long-term proliferation of embryogenic callus (EC) in slash pine. …”
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  3. 3603

    Developing STEM-based LKPD to improve student's critical thinking abilities by Korinti Nalsalisa Br Milala, Fauziyah Harahap, H. Hasruddin

    Published 2024-11-01
    “…Abstrak Kemampuan berpikir kritis peserta didik dalam pembelajaran IPA masih rendah akibat pendekatan pembelajaran yang belum optimal. Penelitian ini bertujuan mengembangkan dan menguji kelayakan, kepraktisan, serta keefektifan Lembar Kerja Peserta Didik (LKPD) berbasis STEM pada materi daur hidup untuk peserta didik kelas IV di SDN 064027 Karang Sari. …”
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  4. 3604

    Study on the Influence and Mechanism of Mineral Admixtures and Fibers on Frost Resistance of Slag–Yellow River Sediment Geopolymers by Ge Zhang, Huawei Shi, Kunpeng Li, Jialing Li, Enhui Jiang, Chengfang Yuan, Chen Chen

    Published 2025-07-01
    “…The high pozzolanic reactivity of SiO<sub>2</sub> in SF20 promoted continuous secondary gel formation, producing low C/S ratio C-(A)-S-H gels and increasing the gel pore content from 24% to 27%, thereby refining the pore structure. …”
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  5. 3605

    Synthesis, structure and properties of N-R-amides and hydrazides of 2-[4-R-5-(theophylline-7ʹ-yl)-1,2,4-triazole-3-ylthio]acetic acid by A. S. Gotsulya

    Published 2017-12-01
    “…Materials and methods. As a key source of reagents we used 7'-((3-thio-4-R-4H-1,2,4-triazole-5-yl)methyl)theophylline and esters of 2-[4-R-5-(theophylline-7'-yl)-1,2,4-triazole-3-ylthio]acetic acid, which were obtained by known methods from readily available raw materials. …”
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  6. 3606

    Pt@ZnCo<sub>2</sub>O<sub>4</sub> Microspheres as Peroxidase Mimics: Enhanced Catalytic Activity and Application for L-Cysteine Detection by Shuqi Liao, Weisen Deng, Feng Yang, Jutao Zhou, Ling Wu, Donghong Yu, Zhong Cao

    Published 2025-01-01
    “…Using fluorescent probes and electrochemical methods, the peroxidase-like catalytic mechanism has been explored that Pt@ZnCo<sub>2</sub>O<sub>4</sub> microspheres can accelerate the electron transfer between H<sub>2</sub>O<sub>2</sub> and 3,3′,5,5′-tetramethylbenzidine (TMB). Based on the optimal loading ratio of 12.5% of Pt@ZnCo<sub>2</sub>O<sub>4</sub>, a colorimetric sensor for visual detection of L-cysteine (L-Cys) was constructed, exhibiting a wide linear range of 0.1~50 µM and a low detection limit of 0.0163 µM. …”
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  7. 3607
  8. 3608
  9. 3609

    MXene-Enhanced Laser-Induced Graphene Flexible Sensor with Rapid Response for Monitoring Pilots’ Body Motion by Xia Lei, Hongyun Fan, Yilin Zhao, Mian Zhong, Zhanghui Wu, Lin Li, Shouqing Li, Xiaoqing Xing, Jianhua Liu, Yibo Sun, Yong Jiang, Guogang Ren

    Published 2025-04-01
    “…To address this challenge, we developed a novel MXene/LIG composite featuring optimized conductive networks and interfacial coupling effects through the systematic enhancement of LIG. …”
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  10. 3610

    The Development of an Air Suction Precision Seed-Metering Device for Rice Plot Breeding by Wei Qin, Yuwu Li, Cheng Qian, Zhuorong Fan, Daoqing Yan, Guo Zou, Siqian Liu, Zaiman Wang, Ying Zang, Minghua Zhang

    Published 2025-07-01
    “…To address the lack of specialized seeding equipment and low manual seeding efficiency in rice plot breeding, this study developed an air suction precision seed-metering device for rice plot breeding, featuring automatic seed-switching and seed-clearing functions controlled by an STM32 microcontroller. …”
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  11. 3611
  12. 3612

    Development of a two-layer 3D equine endometrial tissue model using genipin-crosslinked collagen scaffolds and 3D printing by Sawita Santiviparat, Setthibhak Suthithanakom, Sudchaya Bhanpattanakul, Sayamon Srisuwattanasagul, Kai Melde, Tom A. E. Stout, Theerawat Tharasanit

    Published 2025-06-01
    “…Abstract Advances in endometrial tissue engineering have enabled the combination of modified scaffolding materials with modern cell culture technologies. Genipin and three-dimensional (3D) printing have advanced cell-tissue engineering by enabling the precise layering of cell-containing matrices while ensuring low cytotoxicity. …”
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  13. 3613
  14. 3614
  15. 3615
  16. 3616
  17. 3617
  18. 3618

    Preparation of conjugates based on colloidal gold nanoparticles for application in rapid detection of antibodies to hepatitis E virus by Galina I. Alatortseva, Lyubov N. Nesterenko, Irina I. Amiantova, Lyudmila N. Pritvorova, Vera V. Dotsenko, Vitaly V. Zverev, Oksana A. Svitich

    Published 2025-03-01
    “…Hepatitis E virus (HEV) is a common cause of viral hepatitis not only in areas with low levels of water supply and hygiene, but also in industrialized countries. …”
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  19. 3619
  20. 3620

    Characterization of birefringent Bragg gratings waveguides inscribed with the Femtoprint device by M.Tunon de Lara, L.Amez Droz, K. Chah, P. Lambert, C. Collette, C. Caucheteur

    Published 2025-02-01
    “…This value is the highest reported so far in waveguides at this relatively low energy and high repetition rate of the laser pulses. …”
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