Structural modification of ZnO@Ag2O nanostructures functionalized on optical fiber for room-temperature acetone detection with sub-ppm sensitivity [0.03%]
一种结构改性的ZnO@Ag_2O纳米光纤室温传感界面用于检测低浓度乙酮气体
Ashok K Sahu,Kanhu Ch Nayak,Sukanta K Tripathy
Ashok K Sahu
In this work, a high-performance, room-temperature-operated acetone gas sensor is developed based on cladding-modified optical fiber functionalized with hierarchical flower-like ZnO@Ag2O nanostructures. Unlike conventional metal-oxide gas s...
Adsorption-regulated electrochemical determination of 17α-ethinylestradiol based on a Cu@Fe2O3 composite-modified electrode [0.03%]
基于Cu@Fe2O3复合材料修饰电极的雌二醇吸附调控电化学检测法
Meng Li,Xiaowei Yang,Liwei Yang et al.
Meng Li et al.
17α-Ethinylestradiol (EE2) is a phenolic estrogenic endocrine disruptor widely distributed in aquatic environments; therefore, sensitive and reliable analytical methods for its environmental monitoring are required. Herein, an adsorption-r...
Semiquantification of PFAS in nontarget analysis via ionization efficiency: A critical review of evidence and validation frameworks [0.03%]
基于离子化效率的非目标分析中PFAS半定量研究：证据和验证框架批判性综述
Xin Xin,Huijiao Wang,Zhenyu Wang et al.
Xin Xin et al.
Semiquantitative PFAS estimates can support local screening, but their use across new PFAS structures, sample matrices, or analytical platforms requires direct validation. This need is acute in quantitative nontarget analysis (qNTA), where ...
Dual-modal immunoassay for prostate cancer-derived exosomes enabled by a black phosphorus/silver SERS substrate and Yb/Er co-doped NaGdF4 UCL nanoprobes [0.03%]
基于黑磷/银SERS基底及Yb / Er共掺杂NaGdF4UCL纳米探针的前列腺癌源性外泌体双模态免疫检测法
Yasheng Dai,Jie Yao,Shiyuan Wang et al.
Yasheng Dai et al.
Exosomes are regarded as cancer-associated biomarkers for early diagnosis and prognosis in clinical bioassays. Nevertheless, it remains a challenge to develop an approach that can achieve ultra-sensitive and quantitative detection of exosom...
AuNP decorated-Ni-MOF nanosheet based cDNA sensor for detection of miRNA-128 in Alzheimer's disease [0.03%]
基于AuNP装饰-Ni-MOF纳米片的cDNA传感器检测阿尔茨海默病中miRNA-128
Sonia Rani,Karthik Vinay Mahesh,Rajat Sandhir et al.
Sonia Rani et al.
A cDNA sensor based on gold nanoparticles (Au) supported on nickel metal-organic framework nanosheets (MOF-NS) modified fluorine-tin oxide (FTO) glass electrode for the ultrasensitive and selective detection of miRNA-128 biomarker associate...
An automated flow-injection thin-layer electrochemical platform for online silicate monitoring in marine environments [0.03%]
一种自动流动注射薄层电化学平台 在线检测海洋环境中的硅酸盐
Hong Wei,Qunqun Liu,Zhiyuan Zhao et al.
Hong Wei et al.
Silicate is an essential nutrient in marine ecosystems, exhibiting a dynamic concentration due to complex biogeochemical processes. Accurate and high-frequency monitoring of silicate in marine environments is therefore highly desirable. In ...
Self-assembled DNA nanosphere-powered confined-free self-circulating amplifier for high-fidelity microRNA imaging and clinical liquid biopsy [0.03%]
用于高保真microRNA成像和临床液体活检的自我组装DNA纳米球增强限制自由循环放大器
Jing Jiang,Guohai Lin,Hengxin Yu et al.
Jing Jiang et al.
The development of predictable and thermodynamically stable DNA nanomachines remains challenging for the monitoring of intracellular microRNAs (miRNAs) in complex biological matrices. In this study, a fluorescent biosensor utilizing a confi...
A molecularly imprinted electrochemical aptasensor based on graphene and tin dioxide composite with electrodeposited gold nanoparticles for dual recognition of enrofloxacin [0.03%]
基于石墨烯和二氧化锡复合材料的电化学适配子传感器用于恩诺沙星的双识别研究
Ying Wang,Shanshan Fu,Zhengyuan Dai et al.
Ying Wang et al.
In this work, a molecularly imprinted electrochemical aptamer sensor (MIEAS) for the detection of enrofloxacin (ENR) was developed using SnO2-graphene (SnO2-Gr) and gold nanoparticles (AuNPs) as electrode modification materials. The SnO2-Gr...
Non-enzymatic colorimetric strategy for malathion detection based on Pt nanoparticles decorated porphyrin Zr metal-organic framework spheres [0.03%]
一种基于Pt纳米颗粒修饰的四吡咯锌金属有机骨架球形材料的马拉硫磷比色检测方法
Qing Zhang,Kuizhi Li,Wanzhu Wang et al.
Qing Zhang et al.
The presence of malathion (Mal) residues in food and water environment have garnered widespread public concern. Here, we developed PCN-224-supported Pt nanozymes through an in-situ reduction method, where the porous porphyrin framework and ...
Rapid determination of Ru, Rh, Pd, Ir, and Pt in rock samples using ICP-MS following microwave digestion [0.03%]
采用微波消解和ICP-MS法快速测定岩石样品中的钌、铑、钯、铱和铂元素
Klimentsi Cherviakouski,Mohammed Khalid,Ma&#x;an Amad
Klimentsi Cherviakouski
This study introduces a novel rapid and efficient analytical approach for the determination of PGEs, excluding Os, in rock samples by ICP-MS. This approach combines effective matrix removal in silicate rock samples through the formation of ...