CARS_SPA optimized UV-Vis spectroscopy for rapid and robust COD prediction in water samples [0.03%]
基于UV-Vis光谱的水样化学需氧量快速预测方法研究
Peichao Zheng,Qianyu Yuan,Jinmei Wang et al.
Peichao Zheng et al.
Ultraviolet-visible (UV-Vis) absorption spectroscopy has been widely adopted in water quality monitoring due to its non-destructive, rapid, and pollution-free characteristics. However, high-dimensional spectral data are often contaminated b...
Controllable self-assembled AuNRs array with dual signal amplification for SERS detection of 5-HMF in honey [0.03%]
可控组装的AuNR阵列用于蜂蜜中美洛酚的SERS检测
Jia Bin Zhang,Wan Hui Guo,Hao Zhang et al.
Jia Bin Zhang et al.
5-Hydroxymethylfurfural (5-HMF) is a toxic compound formed during the improper processing or storage of honey, endangering human health. Thus, rapid and accurate detection of 5-HMF is essential. In this study, we fabricated uniform gold nan...
A colorimetric nanozyme sensor array for authentic discrimination of geographical origin and storage age of Citri reticulatae pericarpium [0.03%]
一种用于鉴别橘红产地和贮存时间的比色纳米酶传感器阵列
Shikai Han,Meng Tian,Yuchen Hou et al.
Shikai Han et al.
Tangerine peel, known as Citri reticulatae pericarpium (CRP), is a well-documented medicinal and food-homologous material. CRP has garnered significant global attention due to its versatile properties and proven bioactivities. However, the ...
Research on polarization-chiral sensing of arginine based on S-shaped and X-shaped terahertz metamaterials [0.03%]
基于S型和X型太赫兹 metamaterials的精氨酸手性偏振传感研究
Yuee Wang,Xiaoqiao Tan,Wenbin Du et al.
Yuee Wang et al.
As fundamental building blocks of living organisms, amino acids impose stringent demands on the sensitivity and specificity of biosensing technologies owing to their low physiological concentrations and similar molecular structures. In this...
Smartphone-assisted colorimetric sensor array based on trimetallic FeMnZn-NC nanozyme for the pattern recognition of antioxidants in fruit [0.03%]
基于三金属FeMnZn-NC纳米酶的智能手机辅助比色传感器阵列在水果抗氧化剂图案识别中的应用
Xiaoyu Ma,Jing Wang,Xiaowen Xu et al.
Xiaoyu Ma et al.
Antioxidants such as ascorbic acid, glutathione, gallic acid, and caffeic acid are crucial for food quality and human health, yet their simultaneous discrimination in complex food matrices remains challenging due to overlapping reactivities...
High-pressure Raman spectroscopy of the new Mg(Cr,Al)2O4 and Mg2(Al,Cr)2O5 post-spinel phases [0.03%]
新mg(cr, al)2o4和mg2(al, cr)2o5型尖晶石相的高压拉曼光谱研究
A V Iskrina,A V Spivak,A V Bobrov et al.
A V Iskrina et al.
Phase relationships in the MgO-Al2O3-Cr2O3 system have been studied experimentally at pressures of 12, 14, 18 and 22 GPa and a temperature 1600 °C. The first set of experimental runs returned several phases with varying proportions of MgAl...
Characterization and prediction of phosphate responsiveness using hyperspectral imaging in snakehead fillets during water retention [0.03%]
基于光谱成像的乌鳢鱼片保水性表征及预测模型研究
Qingyi Wei,Zemao Chen,Zhiwei Zhu et al.
Qingyi Wei et al.
Phosphate additives are widely used to improve water-holding capacity in fish fillets, yet their effectiveness is strongly influenced by muscle structure, particularly after freeze-thaw treatments. In this study, the potential of hyperspect...
A novel dual functional near-infrared fluorescent probe based on BODIPY for detecting hypobromous acid and cell imaging [0.03%]
一种基于BODIPY的新型双功能近红外荧光探针用于检测溴化氢和细胞成像
Sha-Sha Wang,Ye Zhang,Ran Yang et al.
Sha-Sha Wang et al.
In this study, a novel near-infrared fluorescent probe was designed and constructed based on a cyano-substituted BODIPY dye through a one-step synthesis approach. The amidoxime group on the probe structure enables a rapid and specific react...
Early-stage photodegradation of polyamide 6 probed by low- and high-frequency Raman mapping [0.03%]
低频和高频拉曼光谱成像研究聚酰胺6的早期老化行为
Jiacheng Gao,Harumi Sato
Jiacheng Gao
Low- and high-frequency Raman spectroscopy combined with Raman mapping was employed to investigate the structural evolution of annealed polyamide 6 (PA6) films during heating and photo degradation. Temperature-dependent Raman measurements r...
Investigating the spectroscopic properties and interaction with DNA of new RuII-naphthalimide complexes [0.03%]
研究新型RuII-萘酰亚胺复合物的光谱性质及其与DNA的作用
Luis G A do Nascimento,Samya S Souza,Pedro H O Santiago et al.
Luis G A do Nascimento et al.
The solvothermal synthesis, TD-DFT calculations, and spectroscopic/electrochemical characterization of new ruthenium naphthalimide complexes, namely [Ru(bpy)2(py-NI-Br)Cl]Cl (1), [Ru(bpy)2(py-NI-NO2)Cl]Cl (2), and [Ru(bpy)2(py-NI-NH2)Cl]Cl ...