Integrating CO₂ laser photoacoustic spectroscopy with explainable CNNs for post-harvest quality assessment of Diospyros kaki [0.03%]
基于可解释CNN的CO₂激光光电声谱仪在光核桃采后质量评价中的应用研究
Cristina Popa,Mioara Petrus,Ana-Maria Bratu et al.
Cristina Popa et al.
This study presents a non-invasive molecular spectroscopy approach for monitoring storage-related physiological changes in Diospyros kaki (Hachiya persimmon). CO₂ laser photoacoustic spectroscopy (CO₂LPAS) was applied to quantify ethylene...
An AutoML framework for near-infrared spectral analysis in food quality assessment and origin traceability [0.03%]
食品质量评估和溯源的近红外光谱分析自动机器学习框架
Peng Li,Lei Shi,Shuhan Yan et al.
Peng Li et al.
Near-infrared (NIR) spectroscopy has emerged as a rapid and non-destructive analytical technique for food quality assessment; however, its predictive performance strongly depends on the appropriate combination of spectral preprocessing, wav...
The identification of counterfeit high-quality edible oil using EEM fluorescence spectroscopy based on GA-optimized 2D-LDA [0.03%]
基于GA优化的2DLDA的EEM荧光光谱鉴别假特级初榨橄榄油
Yaoyao Cui,Yuan Jin,Zongxian Li et al.
Yaoyao Cui et al.
High-quality edible oils, characterized by their high nutritional value, are priced significantly higher than other types. However, adulteration and falsification remain a prevalent and prominent issue during production and processing. To a...
Cell-in-water: complementary optical photothermal infrared and Raman microscopy for submicron chemical imaging of hydrated cells [0.03%]
水中的细胞：互补光学光热红外和拉曼显微镜用于水合细胞次微米化学影像研究
Wiktoria Korona,Anna M Nowakowska,Anna Pieczara et al.
Wiktoria Korona et al.
Conventional Fourier transform infrared absorption spectroscopy is constrained by diffraction-limited spatial resolution and overwhelming absorption of water, typically requiring sample dehydration, which disrupts native cellular morphology...
Influence of sample preparation methods on the spatial overlap between analytes and metasurfaces in metasurface-enhanced terahertz spectroscopy [0.03%]
制备方法对超表面增强太赫兹光谱中分析物与超表面空间重叠的影响
Yuehan Yang,Yuan Yuan,Zixiang Zhou et al.
Yuehan Yang et al.
Terahertz spectroscopy, with its intrinsic molecular fingerprint characteristics, has become a powerful tool for qualitative and quantitative analysis of organic materials. Metasurfaces can significantly enhance terahertz signals through st...
Evaluating the global cellular pharmacological effects of photodynamic therapy using label-free surface-enhanced Raman spectroscopy [0.03%]
基于无标签表面增强拉曼光谱的光动力治疗全局胞内药理效应评价研究
Qingxia Zhu,Qing Zhou,Shiwei Wang et al.
Qingxia Zhu et al.
Photodynamic therapy (PDT) has attracted widespread attention as an emerging cancer treatment, yet real-time monitoring of tumor oxidative stress during therapy remains challenging due to unclear mechanistic insights, delayed efficacy evalu...
Ultrasensitive SERS platform for cisplatin detection using self-assembled gold nanooctahedra-silver nanocube core-shell nanoparticles [0.03%]
用于顺铂检测的超灵敏SERS平台：使用自组装金纳米八面体-银纳米立方壳核型纳米粒子
Chen Cheng,Wenhe Pan,Tingyang Xing et al.
Chen Cheng et al.
This study addresses the critical need for rapid and sensitive detection of cisplatin, a widely used chemotherapeutic agent often limited by severe toxicities and drug resistance. Traditional detection methods are time-consuming and unsuita...
Spectral fingerprints of picarbutrazox and its major hydrolysis products: A combined UV-vis, FTIR, Raman and DFT study [0.03%]
基于UV-Vis、FTIR、Raman和DFT的新型 fungicide Picarbutrazox及其主要水解产物的光谱指纹研究
Xichun Deng,Zongxin Sun,Jian Chen et al.
Xichun Deng et al.
The hydrolysis behavior of the fungicide picarbutrazox (PBZ) was investigated with an emphasis on the spectroscopic differentiation of its major transformation products. PBZ and three major hydrolysis products (HP1-HP3) were characterized e...
Comparison FT-IR spectral fingerprints of kidney Cancer in urine and serum: Clinical correlations and diagnostic potential [0.03%]
基于尿液和血清的FT-IR光谱指纹在肾癌中的临床相关性及诊断价值
Przemysław Mitura,Adrian Odrzywolski,Ewelina Gumbarewicz et al.
Przemysław Mitura et al.
The identification of non-invasive biomarkers that not only detect kidney cancer but also reflect clinically relevant tumor characteristics remains a major challenge in translational oncology. In this study, we aimed to identify specific FT...
Europium(III)-functionalized covalent organic frameworks as fluorescent switches toward ultrasensitive detection of oxytetracycline [0.03%]
铕金属有机框架荧光开关用于超灵敏检测四环素抗生素
Xingbo Ren,Wei Zhang,Yu Wang et al.
Xingbo Ren et al.
Tetracycline residues have raised widespread concern, among which oxytetracycline (OTC) has attracted particular attention because of its potential risks to human health. A sensitive analytical method for detecting tetracycline residues in ...