Showing 141 - 160 results of 1,473 for search '"gold"', query time: 0.07s Refine Results
  1. 141

    Performance of the Colloidal Gold Immunochromatography of Cryptococcal Antigen on Bronchoalveolar Lavage Fluid for the Diagnosis of Pulmonary Cryptococcosis by Ning Zhu, Shanhong Lin, Xingbei Weng, Weijie Sun, Xueqin Chen

    Published 2022-01-01
    “…This study aimed to investigate the efficacy of the colloidal gold immunochromatography method in the detection of Cryptococcus antigen in bronchoalveolar lavage fluid (BALF) for pulmonary cryptococcosis (PC) diagnosis. …”
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  2. 142

    Highly Sensitive Amperometric α-Ketoglutarate Biosensor Based on Reduced Graphene Oxide-Gold Nanocomposites by Gang Peng, Yadong Yu, Xiaojun Chen, He Huang

    Published 2020-01-01
    “…Herein, a rapid and highly sensitive amperometric biosensor for the detection of α-ketoglutarate (α-KG) was constructed via an electrochemical approach, in which the glutamate dehydrogenase (GLUD) was modified on the surface of reduced graphene oxide-gold nanoparticle composite (rGO-Aunano composite). …”
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  3. 143

    Fluorescent Sensors Based on Organic Polymer-Capped Gold Nanoparticles for the Detection of Cr(VI) in Water by Na Wang, Liangchen Wang, Hong Yang, Tingting Xiong, Shangping Xiao, Jiawen Zhao, Weiping Du

    Published 2019-01-01
    “…“Turn-off” fluorescent sensors for Cr(VI) have been fabricated based on organic polymer-capped gold nanoparticles. The fluorescence intensity, as well as the response behavior of the sensors, is dependent on the pH values of buffer solution and dilution amounts of the sensors. …”
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  4. 144

    Laparoscopic Radical Nephrectomy: The New Gold Standard Surgical Treatment for Localized Renal Cell Carcinoma by Saadettin Yilmaz Eskicorapci, Dogu Teber, Michael Schulze, Mutlu Ates, Christian Stock, Jens J. Rassweiler

    Published 2007-01-01
    “…We will try to demonstrate that laparoscopic radical nephrectomy could be the new gold standard treatment for renal cell carcinoma with the aid of the current reports exploring the advantages and disadvantages of laparoscopic radical nephrectom overopen surgery.…”
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  5. 145

    Numerical Simulation Research and Application of Support Design of Broken Rock Mass in Submarine Gold Mine by Yu-yun Fan, Ming-wei Jiang, Li Cheng, Xi Wang, Xing-quan Liu, Chunlong Wang, Kexu Chen

    Published 2023-01-01
    “…In order to solve the problem that the broken rock mass is easy to collapse and fall during the excavation of a submarine gold mine, two kinds of bolt-mesh-concreting combined support schemes are designed by means of field engineering geological investigation, indoor rock mechanics test, rock mass quality classification, and theoretical analysis. …”
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    Article
  6. 146

    International Gold Price Forecast Based on CEEMDAN and Support Vector Regression with Grey Wolf Algorithm by Wanbo Lu, Tingting Qiu, Wenhui Shi, Xiaojun Sun

    Published 2022-01-01
    “…Considering the complexity pattern of the gold price, this paper adopts the decomposition-reconstruction-forecast-mergence scheme to perform the international gold price forecast. …”
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  7. 147
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  10. 150

    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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    Article
  11. 151

    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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  12. 152

    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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  13. 153
  14. 154

    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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  15. 155

    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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  16. 156

    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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  17. 157
  18. 158

    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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  19. 159

    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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  20. 160

    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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