Showing 2,281 - 2,300 results of 2,410 for search '"quantum"', query time: 0.05s Refine Results
  1. 2281

    Plasmonically-enhanced reconfigurable photodetector based on graphene/Sb2S3 heterojunction by Xiaojuan Lian, Shiyu Li, Jiyuan Jiang, Wen Huang, Nan He, Xiaoyan Liu, Jie Wu, Zhou Wang, Gangyi Zhu, Lei Wang

    Published 2025-01-01
    “…The device demonstrates superior performance, including a responsivity of 125 A W ^−1 , quantum efficiency of 1.36 × 10 ^4 %, and detectivity of 2.25 × 10 ^9 Jones, offering a pathway to next-generation optoelectronic chips.…”
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  2. 2282

    Bi-Josephson effect in a driven-dissipative supersolid by Jieli Qin, Shijie Li, Yijia Tu, Maokun Gu, Lin Guan, Weimin Xu, Lu Zhou

    Published 2025-01-01
    “…The Josephson effect is a macroscopic quantum tunneling phenomenon in a system with superfluid property, when it is split into two parts by a barrier. …”
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  3. 2283

    Tracking the correlation between spintronic structure and oxygen evolution reaction mechanism of cobalt-ruthenium-based electrocatalyst by Chen Wang, Chaoyuan Deng, Panlong Zhai, Xiaoran Shi, Wei Liu, Dingfeng Jin, Bing Shang, Junfeng Gao, Licheng Sun, Jungang Hou

    Published 2025-01-01
    “…Here, we show a ruthenium-cobalt-tin oxide with optimized spintronic structure due to the quantum spin interaction of Ru and Co. The specific spintronic structure of ruthenium-cobalt-tin oxide promotes the charge transfer kinetics and intermediates evolution behavior under applied potential, generating long-lived active species with higher spin density sites for the oxygen evolution reaction after the reconstruction process. …”
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  4. 2284

    A deep learning-based integrated analytical system for tumor exosome on-chip isolation and automated image identification by Yunxing Lu, Haihui Wang, Zhou Zeng, Jianan Hui, Jiangyu Ji, Hongju Mao, Qiang Shi, Xiaoyue Yang

    Published 2025-08-01
    “…Here, we develop an integrated microfluidic system for on-chip exosome isolation and quantum dot-based tumor marker analysis. This system integrates exosome processing and marker abundance analysis within a centimeter-scaled microfluidic chip, eliminating the need for additional off-chip treatments. …”
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  5. 2285

    Solar energy driven photocatalytic membrane modules for water reuse in agricultural and food industries. Pre-industrial experience using s-triazines as model molecules by Ignazio Renato Bellobono, Franca Morazzoni, Riccardo Bianchi, Emilia Simona Mangone, Rodica Stanescu, Cristina Costache, Paola Maria Tozzi

    Published 2005-01-01
    “…A four parameters kinetic model was employed, as set up in previous studies of this series, to interpret the whole photomineralisation curve. Quantum yields, as indicative of catalytic and photocatalytic mechanisms, were evaluated satisfactorily: they are discussed, and compared with those of previous studies on the same substrates, carried out in the same module, but in conditions of practically monochromatic irradiation (254 nm) within the range of optical absorption of semiconductor. …”
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  6. 2286

    Luminescent Iridium–Terpyridine Complexes with Various Bis-Cyclometalated Ligands by Ko Ikeda, Natsumi Yano, Makoto Handa, Yusuke Kataoka

    Published 2025-01-01
    “…Of interest, the photophysical properties of <b>1</b>–<b>4</b> are strongly influenced by the <i>C^N</i> ligands; <b>1</b> shows a luminescence band at 572 nm, with a short lifetime (τ) value of 80 nsec and a lower absolute luminescence quantum yield (Φ) of 3.72%, whereas <b>3</b> exhibits an intense luminescence band at 588 nm with a long τ value of 1965 nsec and a moderate Φ value of 9.57%. …”
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  7. 2287
  8. 2288

    Harnessing nanotechnology for cancer treatment by Jiajun Zhu, Jiajun Zhu, HaeJu Lee, HaeJu Lee, Ruotong Huang, Ruotong Huang, Jianming Zhou, Jingjun Zhang, Xiaoyi Yang, Wenhan Zhou, Wangqing Jiang, Shuying Chen

    Published 2025-01-01
    “…In addition to drug delivery, with the utilization of tools such as quantum dots and nanosensors that enables more precise identification of cancer biomarkers, nanotechnology is also playing a pivotal role in early cancer detection and diagnosis. …”
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  9. 2289

    Folded pseudochiral Fermi surface in 4Hb-TaSe2 from band hybridization with a charge density wave by Matthew D. Watson, Andrea Tonelli, Mugerabe Zerabza, Sam Hayward, Rebecca Wilkinson, Ettore Carpene, Cephise Cacho, Valentina De Renzi, Simon Crampin, Enrico Da Como

    Published 2025-02-01
    “…The work provides a detailed overview on the impact of band hybridization with the CDW on the Fermi surface of a material for new phases of quantum matter.…”
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  10. 2290

    Experimental and DFT studies on the green synthesis of 2-amino-4H-chromenes using a recyclable GOQDs-NS-doped catalyst by Parvin Beigiazaraghbelagh, Shahnaz Rostamizadeh, Ahmad Poursattar Marjani, Aidin Bahrami, Arezu Ghiasvand, Zahra Arabi

    Published 2024-12-01
    “…Abstract This research presents an innovative approach for synthesizing 2-amino-4H-chromene derivatives, utilizing 30 mg of NS-doped graphene oxide quantum dots (GOQDs) as a catalyst in a one-pot, three-component reaction conducted in ethanol. …”
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  11. 2291

    Synthesis and optical properties of LaSrGaO4:RE3+ (RE = Sm, Eu, Ho) single crystals via optical float zone method by Hasan Yilmaz, Masahiko Isobe, Oliver Clemens, Markus Suta, Pascal Puphal

    Published 2025-02-01
    “…The advancement of synthesis of materials with luminescence properties of lanthanoid ions in various single crystalline host compounds with low phonon energies has facilitated the optimization of numerous materials to meet the specific optical properties required for diverse applications such as new energy resource exploration, light-emitting diodes (LEDs), quantum dot displays, laser technology, sensors, telecommunications, medical diagnostics and more. …”
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  12. 2292

    Laser Writing of GaN/Ga2O3 Heterojunction Photodetector Arrays by Pengxiang Sun, Xun Yang, Kexue Li, Zhipeng Wei, Wei Fan, Shaoyi Wang, Weimin Zhou, Chongxin Shan

    Published 2025-01-01
    “…The GaN/Ga2O3 heterojunctions exhibit good reproducibility, uniformity, and ability to operate under zero bias, with a responsivity of 110.22 mA W−1, a detection rate of 5.56 × 1011 jones, and an external quantum efficiency of 42.34%. Moreover, an 8 × 8 photodetector array based on GaN/Ga2O3 heterojunction is fabricated via laser writing and is demonstrated to have ultraviolet imaging capabilities. …”
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  13. 2293

    Design and Analysis of Compact High–Performance Lithium–Niobate Electro–Optic Modulator Based on a Racetrack Resonator by Zixin Chen, Jianping Li, Weiqin Zheng, Hongkang Liu, Quandong Huang, Ya Han, Yuwen Qin

    Published 2025-01-01
    “…With the ever-growing demand for high-speed optical communications, microwave photonics, and quantum key distribution systems, compact electro-optic (EO) modulators with high extinction ratios, large bandwidth, and high tuning efficiency are urgently pursued. …”
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  14. 2294

    Enabling analytical precision in microplastic analysis: innovative solutions for precise method validation, evaluation and quality control by Jovan Badzoka, Christoph Kappacher, Jakob Lauß, Lisa Obwaller, Anna Pavun, Christian W. Huck

    Published 2025-01-01
    “…Leveraging Fourier Transform Infrared (FT-IR) and Quantum-cascade laser (QCL) imaging, we introduce a method that utilizes potassium bromide (KBr) pellets embedded with microplastics (MPs), facilitating exact particle number determination for method validation and quality control (QC) using FT-IR imaging of formed potassium bromide (KBr) pellets. …”
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  15. 2295

    Inhibition of cancer cells using target-specific 2A3 antibody-conjugated gold nanoclusters by Jui-Chi Kuo, Tsung-Rong Kuo, Fajar Rinawati, Erna Susilowati, Sucipto, Dyah Ika Krisnawati

    Published 2022-03-01
    “…The 2A3-AuNCs revealed a maximum fluorescence intensity at 350 nm with a fluorescence quantum yield of 4.0%. The cell viability assay indicated that 2A3-AuNCs could inhibit the growths of cancer cells with overexpressed CEACAM6, including breast cancer MDA-MB-231 and MDA-MB-468 cells. …”
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  16. 2296

    Unlocking the potential of cacao yield with full sun cultivation by Carolina S. Benjamin, Luiz A. S. Dias, Samuel C. V. Martins, Carlos E. Aucique-Perez, Lucas B. C. Rosmaninho

    Published 2025-02-01
    “…Under high light intensity, the potential quantum yield of photosystem II indicated no photoinhibition, and adaptations in the photosynthetic apparatus were observed, such as lower pigment concentration in clone PH 16. …”
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  17. 2297

    Morphological, Physiological and Biochemical Changes in the Grape Variety “Hotan Red” Caused by the Occurrence of Stress Under the Influence of Saline–Alkaline Growing Conditions... by Yan Song, Ruxue Li, Long Zhou, Lili Jiang, Xiong Wang

    Published 2025-01-01
    “…Saline–alkali stress resulted in a non-stomatal limitation of photosynthesis in Hotan Red, which was manifested by a decrease in net photosynthetic rate, transpiration rate and stomatal conductance, and an increase in the concentration of intercellular carbon dioxide, in which the net photosynthetic rate reached a minimum value of 3.56 μmol·m<sup>−2</sup>·s<sup>−1</sup> under 120 mmol·L<sup>−1</sup> saline–alkali stress; the actual photochemical efficiency of PSII in the light and maximal quantum yield of PSⅡ decreased, with minimum values of 0.16 and 0.60, respectively. …”
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  18. 2298

    Exogenous Application of Lanthanum Chloride to Rice at Booting Stage Can Increase Chlorophyll Content, Modulate Chlorophyll Fluorescence and Promote Grain Yield Under Deficit Irrig... by Peng Liu, Xilin Fang, Yue Wang, Xin Yang, Qiang Li

    Published 2024-12-01
    “…The application of 100 mg·L<sup>−1</sup> lanthanum chloride reduced the initial fluorescence (F0) and the non-photochemical quenching coefficient (qN); promoted the activity of leaf photosynthetic system II (PSII); and maximized the photochemical quantum yield (Fv/Fm), photochemical quenching coefficient (qP), and PSII relative electron transfer efficiency (ETR). …”
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  19. 2299

    Highly bright perovskite light-emitting diodes enabled by retarded Auger recombination by Zhiqi Li, Qi Wei, Yu Wang, Cong Tao, Yatao Zou, Xiaowang Liu, Ziwei Li, Zhongbin Wu, Mingjie Li, Wenbin Guo, Gang Li, Weidong Xu, Feng Gao

    Published 2025-01-01
    “…Here, we demonstrate bright PeLEDs, with a peak radiance of 2409 W sr−1 m−2 and negligible current-efficiency roll-off, maintaining high external quantum efficiency over 20% even at current densities as high as 2270 mA cm−2. …”
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  20. 2300

    Structural, electronic, mechanical, optical and magnetic properties of RhNbZ (Z = Li, Si, As) Half-Heusler compounds: a first-principles study by Adem Beriso Bejo, Megersa Wodajo Shura, Kumneger Tadele, Mesfin Asfaw Afrassa, Fekadu Tolessa Maremi

    Published 2025-01-01
    “…Structural, mechanical, electronic, optical and magnetic properties of the cubic RhNbZ (Z = Li, Si, As) half-Heusler compounds is reported using density functional theory (DFT) as implemented in quantum espresso simulation package. Structurally, the compounds are most stable when they are in type I atomic arrangement. …”
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