Showing 3,821 - 3,840 results of 4,095 for search '"spectroscopy"', query time: 0.07s Refine Results
  1. 3821

    Ultrafast Sintering of Dense Li7La3Zr2O12 Membranes for Li Metal All‐Solid‐State Batteries by Faruk Okur, Huanyu Zhang, Julian F. Baumgärtner, Jaka Sivavec, Matthias Klimpel, Gregor Paul Wasser, Romain Dubey, Lars P.H. Jeurgens, Dmitry Chernyshov, Wouter vanBeek, Kostiantyn V. Kravchyk, Maksym V. Kovalenko

    Published 2025-01-01
    “…The chemical and structural evolution of LLZO membranes during the UFS process is characterized through in situ synchrotron X‐ray diffraction and thermogravimetric analysis‐mass spectrometry, complemented by an in‐depth investigation of surface chemistry using X‐ray photoelectron spectroscopy. The membranes in Li/LLZO/Li symmetrical cell configuration exhibit a high critical current density of up to 12.5 mA cm−2 and maintain superior cycling stability for 250 cycles at a current density of 1 mA cm−2, with an areal capacity limit of 1 mAh cm−2. …”
    Get full text
    Article
  2. 3822

    Unveiling the nexus between irradiation and phase reconstruction in tin-lead perovskite solar cells by Wenbo Li, Zhe Li, Shun Zhou, Yanzhuo Gou, Guang Li, Jinghao Li, Cheng Wang, Yan Zeng, Jiakai Yan, Yan Li, Wei Dai, Yaoguang Rong, Weijun Ke, Ti Wang, Hongxing Xu

    Published 2025-01-01
    “…In-situ photoluminescence spectroscopy is used to monitor the reconstruction process, which involves the reaction of oxygen with photoexcited electrons to form superoxide. …”
    Get full text
    Article
  3. 3823

    Experimental research on mechanical and impact properties of ceramsite prepared from secondary aluminum dross and municipal solid waste incineration ash by Wangze He, Yufei Yang, Xinghan Zhu, Jinzhong Yang, Yingjie Sun, Qifei Huang

    Published 2025-01-01
    “…Fourier-transform infrared spectroscopy analysis indicates that at a sintering temperature of 1260 °C or when the raw material ball size is 2 cm, the [SiO4] tetrahedral bands shift to higher wavenumbers, enhancing the degree of polymerization of the glass network in the ceramsite, thereby strengthening its compressive strength. …”
    Get full text
    Article
  4. 3824

    Study on exhaled volatile organic compounds identifying cognitive fatigue induced by N-back task in healthy young adults by Xiaoyu Zhang, Xiaoyan Dong, Qiang Huang, Zhe Liu, Qin Wang

    Published 2025-01-01
    “…Exhaled VOCs were collected and detected using a Bio-VOC sampler and Thermal Desorption Gas Chromatography-Mass Spectroscopy method. The differences in exhaled VOCs between the pre- and post-induction and film watching was evaluated using either the paired t-test or the Wilcoxon signed-rank test. …”
    Get full text
    Article
  5. 3825

    Brain near-infrared study of upstairs movement after anterior cruciate ligament reconstruction by Ziyuan Cao, Hao Zhang, Xipeng Wu, Yuxuan Zhang, Jiangli Yu, Wei Li

    Published 2025-01-01
    “…In this study, we employed functional near-infrared spectroscopy (fNIRS) to investigate the characteristics of brain activation in patients after ACLR during a repetitive upstairs task, and compared them with healthy individuals. …”
    Get full text
    Article
  6. 3826

    Facile green synthesis of silver doped NiO nanoparticles using aloe vera latex for efficient energy storage and photocatalytic applications by S. Alfadhli, Syed Khasim, A.A.A. Darwish, Khoulod Al-nahdi, Mervat Abdelkader, Raghad Gamal, Taymour A. Hamdalla

    Published 2025-01-01
    “…The Cyclic Voltammetry (CV), the Galvanostatic charge-discharge (GCD), and the Electrochemical impedance spectroscopy (EIS) studies were conducted to determine the materials' electrochemical activity. …”
    Get full text
    Article
  7. 3827

    Fabrication of Axial and Radial Heterostructures for Semiconductor Nanowires by Using Selective-Area Metal-Organic Vapor-Phase Epitaxy by K. Hiruma, K. Tomioka, P. Mohan, L. Yang, J. Noborisaka, B. Hua, A. Hayashida, S. Fujisawa, S. Hara, J. Motohisa, T. Fukui

    Published 2012-01-01
    “…Transmission electron microscopy combined with energy dispersive X-ray spectroscopy measurements have been used to analyze the crystal structure and the atomic composition profile for the nanowires. …”
    Get full text
    Article
  8. 3828

    "Preparation and curing kinetics of “bottlebrush-like structure” green bio-based ultra-low-temperature polyfarnesene nanocomposites" by WU Ming-li, LI Yong-xu, CAO Lan?鄢

    Published 2024-12-01
    “…In addition, the result of the infrared spectroscopy carbonyl peak fitting for iGO/HTPF-PU nanocomposites showed increasing hydrogen bonding up to 87.2% compared to pure HTPF-PU, indicating better dispersion of iGO in the matrix. iGO/HTPF-PU nanocomposites had excellent thermal properties. …”
    Get full text
    Article
  9. 3829

    Synthesis and evaluation of a novel monomeric amine as sodium montmorillonite swelling inhibitor by Weichao Du, Xiaolin Pu, Jinsheng Sun, Xiao Luo, Yanna Zhang, Lu Li

    Published 2018-02-01
    “…N 1 , N 2 -ditetradecy- N 1 , N 1 , N 2 , N 2 -tetrakis (2-hydroxyethyl) ethane-1,2-diaminium bromide was characterized by means of Fourier transform infrared, 1 H NMR spectroscopy, elemental analysis, linear swelling tests, particle size distribution tests, X-ray diffraction, and thermogravimetric. …”
    Get full text
    Article
  10. 3830

    Termination-acidity tailoring of molybdenum carbides for alkaline hydrogen evolution reaction by Zhigang Chen, Minghao Yang, Yifan Li, Wenbin Gong, Juan Wang, Tong Liu, Chunyu Zhang, Shuang Hou, Guang Yang, Hao Li, Ye Jin, Chunyan Zhang, Zhongqing Tian, Fancheng Meng, Yi Cui

    Published 2025-01-01
    “…Advanced morphology and spectroscopy characterizations demonstrate that the local -Al-OH-Mo- structures within Al-MoO2 terminations serve as strong Brønsted acid sites that accelerate the deprotonation kinetics in alkaline HER process. …”
    Get full text
    Article
  11. 3831

    Interpretable machine learning model for predicting clinically significant prostate cancer: integrating intratumoral and peritumoral radiomics with clinical and metabolic features by Wenjun Zhao, Mengyan Hou, Juan Wang, Dan Song, Yongchao Niu

    Published 2024-12-01
    “…Abstract Background To develop and validate an interpretable machine learning model based on intratumoral and peritumoral radiomics combined with clinicoradiological features and metabolic information from magnetic resonance spectroscopy (MRS), to predict clinically significant prostate cancer (csPCa, Gleason score ≥ 3 + 4) and avoid unnecessary biopsies. …”
    Get full text
    Article
  12. 3832

    Antarctic krill antioxidant peptides show inferior IgE-binding ability and RBL-2H3 cell degranulation by Jie Ding, Chunyan Zhu, Pengfei Jiang, Libo Qi, Na Sun, Songyi Lin

    Published 2023-09-01
    “…Electron paramagnetic resonance (EPR) spectroscopy results indicated 310 kDa Antarctic krill hydrolysates (AKHs) had higher DPPH and ·OH radical scavenging rates. …”
    Get full text
    Article
  13. 3833

    Preparation, characterization, and antibacterial application of cross-linked nanoparticles composite films by Yuxin Zhao, Guanglong Yao, Kaimian Li, Jianqiu Ye, Jian Chen, Jie Zhang

    Published 2025-01-01
    “…The structures of the films were examined by Fourier transform infrared spectroscopy and X-ray diffraction. The results showed that the cross-linked starch, SA, AgNPs, and ZnOs had good biocompatibility and interactions, and the AgNPs and ZnOs had synergistic effects. …”
    Get full text
    Article
  14. 3834

    The curcumin-loaded zein-shellac nanoparticles using pH-driven method: Fabrication, characterization, and anti-inflammatory effect by Xinyi Lv, Zijian Wu, Limin Wang, Peibo Guo, Ao Qu, Wenjing Liang, Pengbo Zheng, Yuan Li, Wen Zhang

    Published 2025-02-01
    “…Curcumin-induced zein fluorescence quenching was found to be static using fluorescence spectroscopy. In vivo colitis experiments conducted on mice disclosed that Zein-SH-CurNP exhibits a protective effect against DSS-induced colitis. …”
    Get full text
    Article
  15. 3835

    Compact Quantum Cascade Laser-Based Noninvasive Glucose Sensor Upgraded with Direct Comb Data-Mining by Liying Song, Zhiqiang Han, Hengyong Nie, Woon-Ming Lau

    Published 2025-01-01
    “…Although recent innovative exploitations of the well-established Fourier-transform infrared (FTIR) spectroscopy have reached such FDA accuracy benchmarks, an FTIR spectrometer is too bulky. …”
    Get full text
    Article
  16. 3836

    Positive resonance: Successful interpersonal emotion regulation facilitated relationship closeness by enhanced inter-brain synchronization by Tongtong Zhu, Xiaoxuan Zhang, Luyao Jin, Linzi Wang, Yanmei Wang

    Published 2025-02-01
    “…The present study aimed to explore whether successful IER, based on two typical strategies—cognitive reappraisal (CR) and expressive suppression (ES)—for down-regulating the target's negative emotions, could enhance IRC among friend dyads, and to identify the underlying neural correlates of this process using functional near-infrared spectroscopy system. Seventy-four female dyads (friends) were randomly assigned to one of two strategy groups (CR vs. …”
    Get full text
    Article
  17. 3837

    Different temperatures leakage mechanisms of (Al2O3)x(HfO2)1−x gate Dielectrics deposited by atomic layer deposition by Yifan Jia, Yi Fu, Xiangtai Liu, Zhan Wang, Pengcheng Jiang, Qin Lu, Shaoqing Wang, Yunhe Guan, Lijun Li, Haifeng Chen, Yue Hao

    Published 2025-01-01
    “…The composition and energy band alignments of the films were characterized using X-ray photoelectron spectroscopy (XPS) and ultraviolet (UV) spectrophotometry, showing that introducing Al into HfO2 increases the bandgap, reduces the dielectric constant, and significantly lowers oxygen vacancies. …”
    Get full text
    Article
  18. 3838

    Exploring the noncovalent interaction between β-lactoglobulin and flavonoids under nonthermal process: Characterization, physicochemical properties, and potential for lycopene deli... by Gongshuai Song, Fang Li, Ziming Xu, Nengliang Jiang, Danli Wang, Tinglan Yuan, Ling Li, Jinyan Gong

    Published 2025-01-01
    “…The thermal stability, surface hydrophilicity, and antioxidant properties of β-LG-API, β-LG-LUT, and β-LG-MY complexes were superior by multi-spectroscopy methods and molecular simulation analysis (P < 0.05). …”
    Get full text
    Article
  19. 3839

    Differences in pyrolysis behavior and volatiles of tar-rich coal with various origins by Qingmin Shi, Xinyue Zhao, Shuangming Wang, Hongchao Zhao, Ruijun Ji, Chunhao Li, Bingyang Kou, Jun Zhao

    Published 2025-04-01
    “…The pyrolysis behavior and the molecular structure evolution were analyzed through thermogravimetric, Fourier transform infrared spectroscopy, gas chromatography, and gas chromatography-mass spectrometer. …”
    Get full text
    Article
  20. 3840

    The Simulation of a Surface Plasmon Resonance Metallic Grating for Maximizing THz Sensitivity in Refractive Index Sensor Application by Asmar Sathukarn, Chia Jia yi, Sakoolkan Boonruang, Mati Horprathum, Khwanchai Tantiwanichapan, Kiattiwut Prasertsuk, Chayut Thanapirom, Woraprach Kusolthossakul, Kittipong Kasamsook

    Published 2020-01-01
    “…The consumable THz resonator needs to be easily integrated into an existing terahertz time domain spectroscopy (THz TDS) measurement system. It should also be able to be fabricated in a mass scale with a low production cost. …”
    Get full text
    Article