Showing 181 - 200 results of 1,914 for search '"gold"', query time: 0.05s Refine Results
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    Alkaline Activation of Basic Oxygen Furnace Slag Modified Gold Mine Tailings for Building Material by Tebogo Mashifana, Jessica Sebothoma, Thandiwe Sithole

    Published 2021-01-01
    “…This study explored the utilization and stabilization of Barberton gold mine tailings (GMTs) and basic oxygen furnace slag (BOFS) to synthesize geopolymers for other applications. …”
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  5. 185
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    Evaluation of New Film Based on Chitosan/Gold Nanocomposites on Antibacterial Property and Wound-Healing Efficacy by Kai Wang, Haosheng Wang, Su Pan, Chuan Fu, YuXin Chang, Hongru Li, Xiaoyu Yang, Zhiping Qi

    Published 2020-01-01
    “…Thus, the purpose of this study is to prepare CS/AuNPs film by adding gold nanoparticles (AuNPs) to modify chitosan. Through transmission electron microscopy, we found that the presence of CS can effectively prevent the agglomeration of nanoparticles. …”
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  7. 187

    Image Digitization of Colorimetric Detection of Acephate Based on Its Complexation with Citrate-Capped Gold Nanoparticles by Mohd Junaedy Osman, Wan Md Zin Wan Yunus, Keat Khim Ong, Buong Woei Chieng, Noor Azilah Mohd Kassim, Siti Aminah Mohd Noor, Victor Feizal Knight, Jahwarhar Izuan Abd Rashid, Chin Chuang Teoh

    Published 2020-01-01
    “…This paper describes the use of an image processing technique to digitize the red values (RVs) of the colour image of Ac-capped gold nanoparticles (Ac-Cit-AuNPs) complex captured using a digital microscope to improve the detection accuracy and precision. …”
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    Hydrogen-Bonding Recognition-Induced Colorimetric Determination of Hydrazine Based on the Tryptophan Capped Gold Nanoparticles by Wenhua Gao, Jing Xi, Yunsheng Chen, Song Xiao, Xingqing Wang, Jun Li, Jincheng Xiao, Yaowen Chen

    Published 2013-01-01
    “…A simple, cost-effective, and rapid colorimetric method for hydrazine detection using tryptophan-caped gold nanoparticles (Trp-AuNPs) has been developed. …”
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  11. 191

    Validation of chronic obstructive pulmonary disease recording in the Clinical Practice Research Datalink (CPRD-GOLD) by John R Hurst, Jennifer K Quint, Hana Müllerova, Liam Smeeth, Harriet Forbes, Susan Eaton, Rachael L DiSantostefano, Kourtney Davis

    Published 2014-07-01
    “…All information received was reviewed independently by two respiratory physicians whose opinion was taken as the gold standard.Primary outcome measure The primary measure of accuracy was the positive predictive value (PPV), the proportion of people identified by each algorithm for whom COPD was confirmed.Results 951 questionnaires were sent and 738 (78%) returned. …”
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  12. 192

    Highly efficient polyethylene glycol‐functionalised gold nanorods for photothermal ablation of hepatocellular carcinoma cells by Xingyu Du, Wei‐Chih Lin, Hsing‐Hao Su

    Published 2019-10-01
    Subjects: “…highly efficient polyethylene glycol‐functionalised gold nanorods…”
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    Rectification properties of gold–alkanedithiol–graphene hybrid junctions: Enhancing performance through molecular engineering by Mohammad Norouzi, Ehsan Rahimi

    Published 2025-02-01
    “…In this study, we investigate the rectification properties of hybrid molecular junctions featuring gold and graphene nanoribbon (GNR) electrodes, with an alkanedithiol molecular wire covalently bonded to the gold electrode and the edges of the GNR electrode, aligned coplanarly with the GNR surface. …”
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  15. 195

    High-Affinity Detection of Alpha-Synuclein by Aptamer-Gold Conjugates on an Amine-Modified Dielectric Surface by Xuemei You, Subash C. B. Gopinath, Thangavel Lakshmipriya, Dingan Li

    Published 2019-01-01
    “…Interdigitated electrode (IDE) biosensors are efficient tools for detecting various analytes and were chosen in this study to detect alpha-synuclein on amine-modified surfaces by using antiaptamer-alpha-synuclein as the probe. In addition, a gold nanoparticle-conjugated aptamer was used to enhance the detection limit. …”
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    Highly Sensitive Colorimetric Assay for Determining Fe3+ Based on Gold Nanoparticles Conjugated with Glycol Chitosan by Kyungmin Kim, Yun-Sik Nam, Yeonhee Lee, Kang-Bong Lee

    Published 2017-01-01
    “…A highly sensitive and simple colorimetric assay for the detection of Fe3+ ions was developed using gold nanoparticles (AuNPs) conjugated with glycol chitosan (GC). …”
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    MINERALOGY OF THE VORONTSOVSKOE GOLD DEPOSIT (NORTHERN URALS). PART 2: NATIVE ELEMENTS, SULFIDES, ARSENIDES, TELLURIDES by A.V. Kasatkin, S.Yu. Stepanov, M.V. Tsyganko, R. Škoda, F. Nestola, J. Plášil, E. Makovicky, A.A. Agakhanov, R.S. Palamarchuk

    Published 2021-03-01
    “…The paper continues a series of publications devoted to the mineralogy of the Vorontsovskoe gold deposit in the Northern Urals (Kasatkin et al., 2020). …”
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