Comparing post-acquisition methods for Raman-based mineral identification of particles in yellow earth pigments [0.03%]
基于拉曼光谱的黄色地球颜料颗粒矿物鉴定的后获取方法比较研究
Marcus A Johns,Frederik Handberg,Hendrik Groß et al.
Marcus A Johns et al.
Natural yellow earth pigments are heterogeneous mineral assemblages dominated by iron (hydr)oxides and accompanied by variable accessory phases such as quartz, calcite, gypsum, and aluminosilicates. Although these accessory minerals may enc...
Spectroscopic investigation of near-infrared luminescence and energy band structure in Cr3+-doped BaGa2O4 [0.03%]
Cr3+掺杂BaGa2O4的近红外发光及能带结构光谱研究
Yu Zhang,Kai Li,Hala Muji et al.
Yu Zhang et al.
Cr3+ activated broadband Near-Infrared (NIR) fluorescent phosphors with octahedral coordination preference and their potential applications in biomedicine, plant growth, etc. However, the development of Cr3+-doped broadband NIR fluorescent ...
A multi-stimuli responsive Salicylaldehyde Hydrazone with high-contrast chromic behaviors, tetracycline sensing and multi-level anti-counterfeiting [0.03%]
一种多刺激响应型水杨醛杂肼化合物的高对比度色变行为、四环素检测及多层次防伪应用研究
Jia-Lin Li,Yan-Xu Qian,Zheng Li et al.
Jia-Lin Li et al.
Stimuli-responsive materials have garnered significant attention due to their wide applications in sensors, information encryption, and intelligent optoelectronic devices. However, developing intelligent responsive materials based on a sing...
Through-space charge transfer enables efficient carbonyl/amine multi-resonance emitters for organic light-emitting devices [0.03%]
空间电荷转移使碳基/胺多共振发射器用于有机发光二极管成为可能
Yan Li,Xin-Lu Li,Cong-Cong Kai et al.
Yan Li et al.
Owing to their narrow-band emission and high color purity, multiple-resonance thermally activated delayed fluorescence (MR-TADF) emitters have emerged as promising contenders for ultra-high-definition organic light-emitting diodes (OLEDs). ...
Quality control of traditional Chinese medicine solid preparation Zhizi Jinhua Pills via FT-IR, UV and THz fingerprints assisted with dissolution [0.03%]
基于FT-IR、UV和太赫兹指纹图谱结合溶出度的固体传统中药制剂质量控制:以栀子金花丸为例
Xiaotong Wang,Kaining Zou,Peiyao Li et al.
Xiaotong Wang et al.
The chemical complexity and compositional diversity of traditional Chinese Medicine (TCM) and its proprietary preparations present substantial challenges to their quality control. Spectroscopic detection techniques represent a powerful tool...
High-sensitivity optical thermometry in CaWO4: Bi3+, Pr3+ phosphors based on distinct thermal quenching behaviors [0.03%]
一种新型高温光学温度传感器：基于CaWO4：Bi3 +，Pr3 +荧光粉独特的热猝灭行为实现高灵敏度光学测温研究
Boran Sun,Qingyu Meng,Wenjun Sun
Boran Sun
Within the present investigation, varying-concentration Bi3+, Pr3+ co-doped CaWO4 samples were prepared via the hydrothermal approach. The present comprehensive investigation was performed into their optical temperature sensing characterist...
Tunable photoluminescence and investigation on the Pr3+ → Eu3+ energy transfer mechanism based on NaGdF4:Pr3+, Eu3+@void @SiO2 ball-in-tube structured nanofibers prepared by one-step fluorination method [0.03%]
基于一步氟化法制备的NaGdF4:Pr3+,Eu3+@空腔@SiO2管中球型纳米纤维的可调谐光致发光及Pr3+→Eu3+能量传递机制研究
Rundong Xue,Zongyao He,Chang Lv et al.
Rundong Xue et al.
NaGdF4:Pr3+, Eu3+@void @SiO2 ball-in-tube structured nanofibers (BITSN) with tunable luminescent colors are successfully obtained by combining single-axis electrostatic spinning and one-step fluorination in a single crucible. The products e...
Spectroscopic insights into the dual-mode sensing of uric acid by iron-doped carbon dots: peroxidase-like activity and the inner filter effect [0.03%]
铁掺杂碳点双重模式尿酸检测的光谱研究：类过氧化物酶活性与内过滤效应
Yuqing Sun,Yifan Cheng,Ke Chen et al.
Yuqing Sun et al.
Enzymatic assays have been widely used for uric acid (UA) detection owing to their high specificity and favorable catalytic efficiency, playing an indispensable role in clinical diagnosis and point-of-care testing. Nevertheless, the practic...
Methanol detection under variable humidity conditions using an improved wavelength modulation spectroscopy method based on first harmonic signal analysis [0.03%]
基于一次谐波信号分析的改进型 wavelength modulation spectroscopy 方法在变湿度条件下甲醇检测中的应用研究
Rui Wang,Liqun Sun,Yanfei Xiong et al.
Rui Wang et al.
Methanol is a hazardous volatile organic compound, and its reliable detection under varying ambient conditions remains challenging, particularly due to interference from water vapor. In this work, an improved wavelength modulation spectrosc...
A SERS-active molecularly imprinted polymer sensor for ultrasensitive detection of microcystin-LR in water and its application in water safety monitoring [0.03%]
一种超灵敏检测水体中微囊藻毒素LR的SERS活性分子印迹聚合物传感器及其在水质安全监测中的应用研究
Somayeh Ghaderi,Abdollah Hassanzadeh,Rahman Hallaj
Somayeh Ghaderi
This work presents a surface-enhanced Raman scattering (SERS)-based molecularly imprinted polymer (MIP) platform for ultrasensitive and selective determination of microcystin-LR (MC-LR) in water. The strategy combines molecular imprinting f...