Quantitative detection of cadmium pollution in lettuce leaves under selenium influence via fluorescence hyperspectral imaging [0.03%]
硒影响下荧光高光谱检测镉污染生菜叶片的定量研究
Lei Shi,Jun Sun,Sunli Cong et al.
Lei Shi et al.
Heavy metal cadmium (Cd) pollution poses a serious threat to agricultural safety, and the application of selenium (Se) to mitigate Cd stress introduces additional complexity for Cd nondestructive detection. This study investigated the feasi...
From traditional medicine to advanced sensing: A natural Fraxin-based supramolecular probe for visual pH detection and in vivo gastrointestinal imaging [0.03%]
从传统中药到先进传感：一种天然的山槐素超分子探针用于肉眼检测pH值和活体胃肠成像研究
Longbo Wang,Linghua Zhang,Tingting Liang et al.
Longbo Wang et al.
Dynamic monitoring of intracellular pH homeostasis is critical for revealing pathological mechanisms and enabling early diagnosis of diseases. Accordingly, the development of fluorescent pH probes with high sensitivity, low-cost, and excell...
Salicylaldehyde-functionalized gold-nanocluster-based Ratiometric fluorescent sensor Array for metal-ion detection [0.03%]
用于金属离子检测的水杨醛功能化金纳米团簇比率型荧光传感器阵列
Xiang Yang,Lunhua Deng
Xiang Yang
Heavy metal ions often coexist as multi-ion mixtures in aquatic environments, making their multiplex discrimination difficult for conventional fluorescent probes based on specific "lock-and-key" recognition. Herein, we report a dual-channel...
Polarity probes targeting different organelles based on aza-coumarin for monitoring ferroptosis and cellular senescence [0.03%]
基于氮杂香豆素的极性探针（靶向不同细胞器），用于监测铁死亡和细胞衰老
Wen-Pei Ni,Qi Lin,Hong-Di Xu et al.
Wen-Pei Ni et al.
Polarity within the cellular microenvironment is a key physical parameter that regulates multiple biological processes, and its dysregulation is closely associated with various diseases. This work designed and synthesized three polarity-sen...
Benchmarking analytical parameters of chemiluminescent superoxide systems for robust quantification of graphene oxide redox activity [0.03%]
化学发光超氧体系的分析参数基准化以实现石墨烯氧化物红ox活性的稳健定量
Grigorii R Chermashentsev,Iuliia A Poimenova,Svetlana T Ovseenko et al.
Grigorii R Chermashentsev et al.
Three chemiluminescent (CL) systems for superoxide anion radical (SAR) generation were evaluated using two probes: luminol (Lum), responsive to detecting a broad range of reactive oxygen species (ROS), and lucigenin (Luc), most selective to...
Portable ratiometric fluorescent sensor based on chiral carbon dots for accurate detection of L-arginine and N-acetylcysteine in commercial dietary supplements [0.03%]
一种用于检测商用膳食补充剂中L-精氨酸和N-乙酰半胱氨酸的手性碳点便携式比值型荧光传感器
Shanshan Wei,Kaixin Hu,Yuelin Yan et al.
Shanshan Wei et al.
Accurate quantitation of L-arginine (L-Arg) and N-acetylcysteine (NAC) in dietary supplements is critical for quality control, while conventional analytical methods suffer from cumbersome pretreatment, long assay times, and lack of on-site ...
Light-switchable dual-functional enzyme-like activity of ultrasmall Pt nanoclusters [0.03%]
超小型Pt纳米团簇的轻开关双功能酶样活性
Yanping Liu,Dan Mo,Bingbing Li et al.
Yanping Liu et al.
Dual-functional nanozymes, which are capable of mimicking two distinct enzymatic activities, have recently attracted considerable attention due to their promising application potential across various fields. However, research on advanced du...
Comparison of a fuzzy logic-based inference system and a hybrid signal processing-principal component analysis-fuzzy inference model for simultaneous spectrophotometric determination of female hormonal drugs in tablet formulation [0.03%]
基于模糊逻辑推理系统与混合信号处理-主成分分析-模糊推理模型同时分光光度法测定片剂配方中雌激素药物的比较研究
Mehrnaz Amini,Nasser Goudarzi,Mahmoud Reza Sohrabi
Mehrnaz Amini
In this study, a novel approach was developed for the simultaneous determination of levonorgestrel (LEV) and ethinyl estradiol (EE) in synthetic mixtures and pharmaceutical tablet formulations using spectrophotometric analysis combined with...
Deep learning of SHERLOC Raman spectra for facilitating Mars Astromaterial identification [0.03%]
基于SHERLOC拉曼光谱的深度学习助力火星宇宙物质识别
Likun Wang,Jing Tian,Mengna Cai et al.
Likun Wang et al.
Raman spectroscopy has been explored for planetary exploration, particularly through the SHERLOC instrument for Mars habitability and astromaterial search tasks. The SHERLOC and other Raman-based astromaterial search tasks mostly rely on co...
A disposable paper-based sensor for phosphate detection using SERS technology [0.03%]
一种基于SERS技术的便携式纸基磷酸盐检测传感器
Jie Chen,Wentao Zhou,Yijie Zeng et al.
Jie Chen et al.
Phosphate is an essential nutrient in aquatic systems, however elevated phosphate discharge are a primary driver of eutrophication which in turn causes notable deterioration of water quality. Therefore, there is a critical need for simple, ...