Showing 341 - 360 results of 431 for search '"density functional theory"', query time: 0.05s Refine Results
  1. 341

    A new potential of sodium anthraquinone-2-sulfonate as a corrosion inhibitor for carbon steel in 0.5 M H2SO4 by Nikolay Akatyev, Roza Kenzhegalieva, Meruyet Khapiyeva, Gauhar Uzakbay, Aruzhan Talapova, Ruben Vardanyan

    Published 2025-01-01
    “…Weight loss measurements, electrochemical tests, and metal surface analysis were carried out in this study to evaluate the adsorption behavior of the compound and its influence on the corrosion rate of carbon steel in 0.5 mol dm-3 H2SO4 solution. Density functional theory DFT/B3LYP/6-311+G(d,p) and molecular dynamic simulation (MD) were applied for theoretical studies to evaluate the inhibiting effect and understand the mechanism of interaction of inhibitor molecules with Fe (110) surface. …”
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    Article
  2. 342

    Enhanced Arsenic Removal from Aqueous Solution by Fe/Mn-C Layered Double Hydroxide Composite by Yaru Wang, Yingying Gao, Zongqiang Zhu, Lihao Zhang, Ningning Zhao, Yali Fang, Yinian Zhu, Guifeng Liu

    Published 2021-01-01
    “…Furthermore, the Density Functional Theory (DFT) calculation results proved that the adsorbent combining arsenic by T-site to produce a better adsorption effect for arsenic. …”
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    Article
  3. 343

    Sb2S3-templated synthesis of sulfur-doped Sb-N-C with hierarchical architecture and high metal loading for H2O2 electrosynthesis by Minmin Yan, Zengxi Wei, Zhichao Gong, Bernt Johannessen, Gonglan Ye, Guanchao He, Jingjing Liu, Shuangliang Zhao, Chunyu Cui, Huilong Fei

    Published 2023-01-01
    “…Further, when evaluated with a practical flow cell, Sb-NSCF shows a high production rate of 7.46 mol gcatalyst −1 h−1 with negligible loss in activity and selectivity in a 75-h continuous electrolysis. Density functional theory calculations demonstrate that the coordination configuration and the S dopants synergistically contribute to the enhanced 2e− ORR activity and selectivity of the Sb-N4 moieties.…”
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    Article
  4. 344

    Engineering Magnetic Heterostructures with Synergistic Regulation of Charge‐Transfer and Spin‐Ordering for Enhanced Water Oxidation by Chongyan Hao, Yang Wu, Xiaobo Zheng, Yumeng Du, Yameng Fan, Weikong Pang, Anton Tadich, Shujun Zhang, Thomas Frauenheim, Tianyi Ma, Xiaoning Li, Zhenxiang Cheng

    Published 2025-01-01
    “…Experimental results and density functional theory calculations confirmed that the magnetic heterostructure exhibits both charge transfer and spin polarization. …”
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    Article
  5. 345

    Research on the influence of g-C3N4 microstructure changes on the efficiency of visible light photocatalytic degradation by Hong Tu, Bihong Tian, Zhichao Zhao, Renjiang Guo, Ya Wang, Shunhong Chen, Jian Wu

    Published 2025-09-01
    “…Specifically, the degradation rate constants are 11, 4, 12, and 32 times higher, respectively, compared to bulk g-C3N4. Through density functional theory calculations and investigations of the structure-function relationship, it is confirmed that the superior catalytic activity of CN-8 lies in modifying the amino position, which alters the electron cloud distribution and promotes the efficient separation of photo-generated electron-hole pairs. …”
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    Article
  6. 346

    Benzo[1,2-b:6,5-b’]dithiophene-4,5-diamine: A New Fluorescent Probe for the High-Sensitivity and Real-Time Visual Monitoring of Phosgene by Yingzhen Zhang, Jun Xiao, Ruiying Peng, Xueliang Feng, Haimei Mao, Kunming Liu, Zhenzhong Liu, Chunxin Ma

    Published 2025-01-01
    “…Furthermore, the sensing mechanism was rigorously validated through high-resolution mass spectrometry (HRMS) and density functional theory (DFT) calculations. As a result, this fluorescent probing system for phosgene can be effectively adapted for real-time, high-sensitivity sensing and used as a test strip for visual monitoring without the need for specific equipment, which will also provide a new strategy for the fluorescent detection of other toxic materials.…”
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    Article
  7. 347

    Efficient direct formic acid electrocatalysis enabled by rare earth-doped platinum-tellurium heterostructures by Xin Lin, Shize Geng, Xianglong Du, Feiteng Wang, Xu Zhang, Fang Xiao, Zhengyi Xiao, Yucheng Wang, Jun Cheng, Zhifeng Zheng, Xiaoqing Huang, Lingzheng Bu

    Published 2025-01-01
    “…Additionally, it achieves a normalized MEA power density of 485.9 W gPt −1, tripling that of Pt/C. Density functional theory calculations further reveal that Y doping enhances HCOO* intermediate adsorption and suppresses CO intermediate formation, thereby promoting FAOR kinetics. …”
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    Article
  8. 348

    Bioactive Steroids with Structural Diversity from the South China Sea Soft Coral <i>Lobophytum</i> sp. and Sponge <i>Xestospongia</i> sp. by Lin-Mao Ke, Zi-Ru Zhang, Song-Wei Li, Yan-Bo Zeng, Ming-Zhi Su, Yue-Wei Guo

    Published 2025-01-01
    “…The structures of these compounds were determined by extensive spectroscopic analysis, the time-dependent density functional theory–electronic circular dichroism (TDDFT-ECD) calculation method, and comparison with the spectral data previously reported in the literature. …”
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  9. 349

    Design and In Silico and In Vitro Evaluations of a Novel Nicotinamide Derivative as a VEGFR-2 Inhibitor by Ibrahim H. Eissa, Muhammad Abd ElGayed Bkrah, Reda G. Yousef, Hazem Elkady, Eslam B. Elkaeed, Bshra A. Alsfouk, Ibrahim M. Ibrahim, Ahmed M. Metwaly, Dalal Z. Husein

    Published 2024-01-01
    “…Utilizing the density functional theory (DFT) calculations, the three-dimensional structure of the designed compound was determined, shedding light on its stability and reactivity. …”
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    Article
  10. 350

    Tracking Water Splitting Activity by Cocatalyst Identity in SrTiO3 by Nursaya Zhumabay, Jeremy A. Bau, Rafia Ahmad, Laurentiu Braic, Huabin Zhang, Luigi Cavallo, Magnus Rueping

    Published 2025-01-01
    “…Rh on Al‐doped SrTiO3 provides the most advantageous band tailoring as confirmed by density functional theory and is experimentally found to provide this effect by eliminating Ti3+‐related surface traps in the presence of Al dopants. …”
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    Article
  11. 351

    3D N-heterocyclic covalent organic frameworks for urea photosynthesis from NH3 and CO2 by Ning Li, Jiale Zhang, Xiangdong Xie, Kang Wang, Dongdong Qi, Jiang Liu, Ya-Qian Lan, Jianzhuang Jiang

    Published 2025-01-01
    “…This is further confirmed by in-situ spectroscopic characterization and density functional theory calculations. This work lays a way towards sustainable photosynthesis of urea.…”
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  12. 352

    Large‐Area Lead Monolayers under Cover: Intercalation, Doping, and Phase Transformation by Franziska Schölzel, Peter Richter, Andres David Peña Unigarro, Susanne Wolff, Holger Schwarz, Adrian Schütze, Niels Rösch, Sibylle Gemming, Thomas Seyller, Philip Schädlich

    Published 2025-01-01
    “…The low‐energy bands of Pb show good agreement with density‐functional theory calculations. A uniform Pb intercalation layer with (1 × 1) periodicity with respect to the SiC substrate is found. …”
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    Article
  13. 353

    Design of resonant cavity-enhanced InAs/GaSb superlattice LWIR photodetector by Ruixin Gong, Lianqing Zhu, Lidan Lu, Qingsong Feng, Yang Chen, Bingfeng Liu, Yuhao Chen, Yuanbo Zhang, Shiya Zhang, Zhiying Liu

    Published 2025-01-01
    “…In this work, we have conducted a theoretical investigation into the band structure and optical properties of 14/7 monolayers (ML) InAs/GaSb superlattices (SLs), employing density functional theory. Our findings indicate that the energy gap of these SLs is determined to be 0.111 eV through energy band structure analysis using the Heyd–Scuseria–Ernzerhof method. …”
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  14. 354

    Understanding the synergistic interaction between a 1,3,4-thiadiazole derivative and amphotericin B using spectroscopic and theoretical studies by Lidia Ślusarczyk, Klaudia Rząd, Grzegorz Niedzielski, Mikołaj Gurba, Jose Chavez, Luca Ceresa, Joe Kimball, Ignacy Gryczyński, Zygmunt Gryczyński, Mariusz Gagoś, James Hooper, Arkadiusz Matwijczuk

    Published 2024-12-01
    “…Analyses based on the density functional tight-binding and time-dependent density functional theory confirmed that molecular interactions between “small” molecules and AmB lead to a significant increase in the clinical efficacy of the antibiotic.…”
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    Article
  15. 355

    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%. The density functional theory calculations revealed that the luminescence originates from the triplet metal–ligand to ligand charge transfer (<sup>3</sup>MLL′CT) excited state.…”
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    Article
  16. 356

    Exploring advanced nanostructures and functional materials for efficient hydrogen storage: a theoretical investigation on mechanisms, adsorption process, and future directions by Gourhari Jana, Pratim Kumar Chattaraj

    Published 2025-02-01
    “…This review article investigates advanced nanostructured materials for hydrogen storage, including metal acetylide and cyanide complexes, B,N-doped γ-graphyne nanotubes (γ-GNT), lithium-phosphide double helices, and Ni-decorated carbon-based clusters. Density Functional Theory (DFT) based computations are used to analyze binding energies, thermodynamic stability, and adsorption mechanisms. …”
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    Article
  17. 357

    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
    “…In addition, the study integrates experimental and theoretical analyses, including density functional theory (DFT) calculations, to investigate the electronic properties of the synthesized compounds. …”
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    Article
  18. 358

    Novel Insights into Surface Energies and Enhanced Gas-Sensing Capabilities of ZnGa<sub>2</sub>O<sub>4</sub>(111) via Ab Initio Studies by Cheng-Lung Yu, Yan-Cheng Lin, Sheng-Yuan Jhang, Jine-Du Fu, Yi-Chen Chen, Po-Liang Liu

    Published 2025-01-01
    “…This study investigates the surface energies and work function changes in ZnGa<sub>2</sub>O<sub>4</sub>(111) surfaces with different atomic terminations using ab initio density functional theory. It explores the interactions of gas molecules such as NO, NO<sub>2</sub>, and CH<sub>3</sub>COCH<sub>3</sub> with Ga-terminated, O-terminated, and Ga-Zn-O-terminated surfaces. …”
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  19. 359

    Insights into bacterial cellulose for adsorption and sustained-release mechanism of flavors by Jingyi Hu, Longfei Wang, Menglan Xiao, Weihua Chen, Meng Zhou, Yihan Hu, Yujie Zhang, Miao Lai, Aimin He, Mingqin Zhao

    Published 2025-01-01
    “…Temperature responsiveness indicated the release of citral was controlled by internal diffusion. Density functional theory (DFT) calculations indicated the interactions between BC and citral was mainly composed of van der Waals forces and hydrogen bonds. …”
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  20. 360

    Prediction of Pt, Ir, Ru, and Rh complexes light absorption in the therapeutic window for phototherapy using machine learning by V. Vigna, T. F. G. G. Cova, A. A. C. C. Pais, E. Sicilia

    Published 2025-01-01
    “…Traditional prediction methods for these light absorption properties, including Time-Dependent Density Functional Theory (TDDFT), are often computationally intensive and time-consuming. …”
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    Article