An Al3+ ions-responsive blue emitting ionic liquid-based nano-optode and its implications for the detection of 2, 4, 6-trinitrophenol [0.03%]
一种对Al³⁺离子响应的蓝色发射离子液体基纳米光敏探针及其在检测2，4，6-三硝基苯酚中的应用
Shubham Lama,Sudhir Kumar Das
Shubham Lama
This report introduces a novel IL-mediated fluorescence turn-on photoluminescence nano-optode designed for the highly sensitive and selective monitoring of aluminium ions (Al3+). The fabricated nano-optode exhibited pronounced optical respo...
Species identification of animal glue adhesives on polychrome cultural heritage: an integrated analytical approach combining gel sampling, ATR-FTIR spectroscopy, and machine learning [0.03%]
基于凝胶取样、ATR-傅里叶变换红外光谱及机器学习的文物彩绘动物胶黏合剂种类鉴别集成分析方法研究
Xinyu Xie,Wanru Wang,Qin Huang et al.
Xinyu Xie et al.
The accurate identification of protein adhesive sources in polychrome relics is critical for their conservation. Conventional infrared spectroscopy faces limitations in the cross-species discrimination of such adhesives. To address this, we...
Pet food brand discrimination via near-infrared spectroscopy combined with modified SPA-SI information enhancement [0.03%]
基于改进的SPA-SI信息增强的近红外光谱鉴别宠物食品品牌优劣
Chengbo Yang,Wanqiang Pan,Song Zhang et al.
Chengbo Yang et al.
For pet food customers, it is essential to identify authentic brands quickly, simply, and cost-effectively. In this study, 353 pet food samples from four brands were selected, and high-precision brand discrimination was achieved using near-...
Acetonitrile-driven interface force field reconstruction of HLB-SPME: insight into the pesticide adsorption mechanism based on energy lattice point models [0.03%]
乙腈驱动的HLB-SPME界面势场重建：基于能垒点模型的农药吸附机制研究
Shuang Lei,Lulu Pu,Xinrong Chen et al.
Shuang Lei et al.
Solid-phase microextraction (SPME) is widely used in trace analysis, while traditional strategies mainly focus on coating modification, but the regulatory role of organic solvents in the interface force field remains unclear. In this study,...
An image-based food quality analysis framework driven by large language models [0.03%]
基于大型语言模型的以图像为基础的食品质量分析框架
Xiao-Yue Yin,Hai-Long Wu,Luo-Yuan Han et al.
Xiao-Yue Yin et al.
Although computer vision approaches based on machine learning (ML) and deep learning (DL) have been applied to image-based food quality analysis, they typically require large labeled datasets, intensive training, and expert knowledge. Recen...
Rapid quantification of oxidation indicators in fish oil by digital image colourimetry [0.03%]
基于数字图像颜色测定法快速评价鱼油氧化指标值
Xianggang Yin,Xiaohan Zhao,Xin Chen et al.
Xianggang Yin et al.
A digital image colourimetry (DIC) method was developed to rapidly determine the acid value (AV), peroxide value (PV) and iodine value (IV) of fish oils. The copper-soap, iodometric, and Wijs reactions were adapted for smartphone imaging by...
A dot-array magnetic enrichment strategy for rapid, multiplexed detection of viable bacteria via ATP bioluminescence [0.03%]
一种点阵磁性富集策略通过ATP生物发光快速、多重检测活细菌
Chunyan Zhang,Chengjian Chen,Weifei Zhang et al.
Chunyan Zhang et al.
The sensitive detection of microorganisms in complex samples, such as herbal medicines, was significantly hampered by severe matrix interference and low target abundance. While magnetic separation and microfluidics offered enrichment capabi...
Specific detection of Hg2+ based on a ZnO/C dual-quantum-dot system [0.03%]
基于ZnO/C双量子点系统的Hg2+的特异性检测
Dongdong Li,Meijia Cui,Zhenjiang Li et al.
Dongdong Li et al.
Mercury is a highly toxic non-essential metallic element that circulates through the food chain, causing various environmental problems affecting plants, animals, and humans. Therefore, developing an effective sensor for detecting mercury i...
Synergistic non-covalent-recognition-enabled highly efficient through-space charge transfer for specific synthetic cannabinoid EG-2201 detection [0.03%]
协同非共价识别增强的高效分子内电荷转移用于特定合成大麻素EG-2201检测
Liwei Tang,Chuanfang Zhao,Jiahao Dong et al.
Liwei Tang et al.
Specific-recognition-enabled trace-level precise detection of analytes with intrinsic low chemical reactivity is of great significance, yet its realization is challenging as such analytes cannot be effectively identified via active covalent...
Adaptive spectral band optimization for low-cost multispectral estimation of maize leaf chlorophyll using a LASSO-IARO strategy [0.03%]
基于LASSO-IARO策略的低成本多光谱估算玉米叶叶绿素的自适应光谱波段优化
Fu Zhang,Zifei Yang,Baoping Yan et al.
Fu Zhang et al.
Chlorophyll content in maize leaves is an important indicator of the physiological status and nutritional conditions of the crop. Rapid and cost-effective monitoring of chlorophyll is therefore essential for precision agriculture. However, ...