Construction of L-Cys-MXene/MWCNT-βCD electrochemical chiral sensor and its recognition of tryptophan enantiomers [0.03%]
L-半胱氨酸功能化MXene/MWNT-β-环糊精电化学手性传感器的构建及其对色氨酸旋光异构体识别研究
Jing Chen,Rongfang Ma,Wenjing Liu et al.
Jing Chen et al.
This study constructed an L-Cys-MXene/MWCNT-βCD electrochemical chiral sensor with enhanced chiral sites. β-CD served as the core chiral selective reagent, which was attached to high aspect ratio multi-walled carbon nanotubes via Steglich...
Electrochemical paper-based microfluidic devices: A review of separation, flow analysis, and origami-inspired architectures [0.03%]
基于纸张的微流控电化学器件：分离、流动分析及折纸式结构研究进展
Lauro A Pradela-Filho,William B Veloso,Danielly S Rocha et al.
Lauro A Pradela-Filho et al.
Background: Microfluidic paper-based analytical devices (μPADs) have emerged as promising platforms for decentralized and point-of-need analysis because of their low cost, portability, and ease of fabrication. Despite th...
Facile preparation of new bidentate quaternary ammonium-type stationary phase for the separation of versatile analytes in hydrophilic interaction liquid chromatography [0.03%]
一种新型双齿季铵型固定相的简便制备及其在亲水作用色谱中的应用研究
Xiao-Dong Cheng,Kai-Feng Tan,Cai-Yong Lin et al.
Xiao-Dong Cheng et al.
Background: Hydrophilic interaction liquid chromatography (HILIC) is a widely used separation mode for polar compounds on polar stationary phases. Conventional HILIC phases-such as diol, zwitterionic, amino, amide, and ot...
Cross-instrument coal quality spectral analysis via a PDS-assisted fine-tuning calibration transfer method [0.03%]
基于PDS辅助精校准转移的煤炭品质交叉仪器光谱分析方法
Junlong Gao,Jiaxuan Li,Jiaxin Yin et al.
Junlong Gao et al.
Background: Device-related variations in X-ray fluorescence (XRF) instruments often lead to spectral inconsistencies, which significantly degrade the accuracy and generalization of quantitative coal quality models, partic...
Ligand-engineered hollow Fe-NC nanozymes with enhanced peroxidase activity for smartphone-based point-of-care testing of isoniazid [0.03%]
基于智能手机的异烟肼诊疗点护理检测的配体工程空心Fe-NC纳米酶增强过氧化物酶活性
Xinyue Zhou,Yu Zhang,Tongxin Sun et al.
Xinyue Zhou et al.
Therapeutic drug monitoring of isoniazid (INH), a first-line antitubercular agent, is critical due to its narrow therapeutic window and risk of toxicity or resistance at nonoptimal concentrations. Current methods lack the simplicity and acc...
Post-synthetic modification strategy for constructing dual-emission fluorescent sensor toward visual detection and quantification of 3-nitrotyrosine biomarker [0.03%]
用于视觉检测和定量分析3-硝基酪氨酸生物标志物的双发射荧光传感器的后合成修饰策略
Liying Liu,Yun Zhou,Jiayuan Liu et al.
Liying Liu et al.
Background: As the biomarker of oxidative stress (OS), 3-nitrotyrosine (3-NT) levels in serum is closely associated with disease progression, and the development of rapid and reliable fluorescent sensor is therefor urgent...
Simultaneous colorimetric and homogeneous electrochemical detection of furfuryl alcohol based on peroxidase-like activity of MXene/Mn-MOF composite [0.03%]
基于MXene/Mn-MOF复合材料类过氧化物酶活性的呋喃甲醇的同时比色和均相电化学检测法
Meng Wang,Shaojun Wu,Jun Zhan et al.
Meng Wang et al.
Accurate and rapid detection of furfuryl alcohol (FFA) in complex matrices is significant for environmental and food safety. Herein, a transition-metal carbides/manganese-based metal-organic framework (MXene/Mn-MOF, denoted MXM) composite h...
3D-printed removable-cap device with embedded magnet for magnetic solid phase extraction [0.03%]
内置磁铁的3D打印可拆卸盖装置在磁固相萃取中的应用
Camilla Fonseca Silva,Matheus Martins Guedes,Daiane Dulcileia Moraes de Paula et al.
Camilla Fonseca Silva et al.
Background: Magnetic adsorbents are widely employed in sample preparation, but magnetic solid-phase extraction (MSPE) still faces limitations related to magnet handling and pipetting, which increase time, variability, and...
Engineering a highly selective FRET-based genetically encoded Zn2+ sensor for real-time live-cell zinc imaging [0.03%]
用于活细胞锌实时成像的高选择性FRET基遗传编码Zn2+传感器的设计与构建
Chunhong Liu,Yu Feng,Jiang Zhu et al.
Chunhong Liu et al.
Genetically encoded Zn2+ probes (GEZPs) provide powerful tools for visualizing intracellular zinc dynamics with spatial and temporal resolution in living cells. Recently developed single-module ZnM-based scaffolds are derived from CaM-based...
Efficient monitoring of trace phthalate esters in environmental waters using multi-walled carbon nanotubes@Fe3O4@MIL-101(Fe) nanocomposites based on magnetic dispersive solid-phase extraction [0.03%]
基于磁分散固相萃取的多壁碳纳米管@Fe3O4@ MIL-101（铁）纳米复合材料高效监测环境水中的痕量邻苯二甲酸酯类物质
Guobin Huang,Zhonghua Pan,Qilong Wang et al.
Guobin Huang et al.
Background: Phthalate acid esters (PAEs) are endocrine-disrupting contaminants that require reliable trace-level monitoring in environmental waters. Magnetic dispersive solid-phase extraction (MDSPE) offers a green sample...