Broad Range Mid-IR Reflection Spectroscopy for Macroscale Standoff Hyperspectral Imaging of Paintings [0.03%]
宽范围中红外反射光谱法用于绘画宏观遥距高光谱成像
Francesca Rosi,Laura Cartechini,David Buti et al.
Francesca Rosi et al.
The identification of the chemical composition of painting materials and their macroscale distribution is crucial for effective conservation, knowledge, and enhancement of our irreplaceable cultural patrimony. The noninvasive comprehensive ...
Ligand Microenvironment-Regulated Nanozymes Enabled Machine Learning-Assisted Sensor Array for Simultaneous Identification of Phenolic Pollutants [0.03%]
基于配体微环境的纳米酶及其机器学习辅助传感器阵列用于同时识别酚类污染物
Dali Wei,Mengfan Li,Yudi Yang et al.
Dali Wei et al.
Phenolic pollutants pose a great threat to human health due to high toxicity, whereas existing methods are difficult to achieve the rapid recognition of multiple phenolic pollutants. In this study, we developed a novel machine learning-assi...
Hydrogen Gasochromic Paintings Based on In Situ Synthesized Pd-H2WO4 Entrapped in Microgel Network [0.03%]
基于微凝胶网络中载有原位生成的Pd-H2WO4气体致色颜料的氢气致色绘画
Hanqian Zhang,Ran Chen,Lin Cheng et al.
Hanqian Zhang et al.
Hydrogen gasochromic sensors, which detect hydrogen gas (H2) through naked-eye visible color changes, have special advantages such as intrinsically safe properties and less reliance on measuring instruments. To achieve room-temperature dete...
An Ultrastable Wearable Electrochemical Sensor for Prolonged Monitoring of Electrolyte Loss and Hydration [0.03%]
一种超稳定的可穿戴电化学传感器 用于长期监测电解质流失和水分状态
Chaoqi Wang,Anwei He,Ge Han et al.
Chaoqi Wang et al.
Maintaining proper hydration and electrolyte balance is essential for optimal health and performance, as imbalances can lead to serious health risks. Wearable technology has become a key tool for monitoring these critical parameters, offeri...
Optical Component-Free Dual-Gas Quartz-Enhanced Photoacoustic Spectroscopy Sensor Based on Highly Integrated Interband Cascade Lasers [0.03%]
基于高集成度直接带间跃迁激光器的无光学元件双气源石英增强光声传感技术
Ying He,Shunda Qiao,Tianen Lang et al.
Ying He et al.
We proposed and demonstrated an optical component-free dual-gas quartz-enhanced photoacoustic spectroscopy (QEPAS) sensor. Two mid-infrared interband cascade lasers (ICLs) emitting at 4.59 μm were employed as the optical sources in the sen...
Accurate and Microfluidics-Free Digital Nucleic Acid Quantification with Crescent Microbeads-Templated Emulsions [0.03%]
用于 crescent 磁珠模板乳液的精确且无微流体的数字核酸定量方法
Long Chen,Yanan Du,Sixiang Rao et al.
Long Chen et al.
Droplet digital polymerase chain reaction (ddPCR) enables the absolute quantification of nucleic acids by counting individual molecules, obviating the need for standard curves and endogenous controls. However, existing ddPCR methods heavily...
Vapor I2-Mediated Robust Aggregation/Etching of Silver Nanoparticles for Sensitive and On-Site SERS Monitoring of Iodine in Seawater [0.03%]
基于水蒸气促进的银纳米粒子聚集/腐蚀反应的海水在线SERS检测碘灵敏度研究
Zhinan Chen,Ruiqi Gao,Xueshan Chen et al.
Zhinan Chen et al.
While oceanic iodine plays a critical role in monitoring marine pollution and biogeochemical cycles, existing detection methods suffer from compromised sensitivity, laborious pretreatment, and field-incompatible operation. Herein, we presen...
Integration of CRISPR/Cas12a and a Fiber Optic Particle Plasmon Resonance Sensor for Single Nucleotide Polymorphism Detection in an Aldehyde Dehydrogenase 2 Gene [0.03%]
用于醛脱氢酶2基因单核苷酸多态性检测的CRISPR / Cas12a与光纤颗粒等离子体共振传感器集成技术
Nhan Thi Pham,Chih-Hsien Wang,Che-Hong Chen et al.
Nhan Thi Pham et al.
The highly prevalent single nucleotide polymorphism (SNP, rs671) of the aldehyde dehydrogenase (ALDH2) gene in Asian populations instigates various human pathologies and thus accentuates the urgent need for effective diagnostic tools. In th...
Optical Resolution of the Morphological Change of Single Nanoparticles at Native Conditions: A Nonsuper-Resolution Approach [0.03%]
单纳米颗粒本征条件下的光学分辨率形貌变化研究：非超分辨方法
Yuhao Zheng,Guohailin Xu,Jingwen Chen et al.
Yuhao Zheng et al.
Label-free optical imaging of the morphology of single nanoparticles under native conditions remains a challenging task despite its importance in the synthesis, properties, and applications of nanomaterials. Here, we developed an angular sc...
Molecular Design of RNA-Light Probes for Super-Resolution Fluorescence Imaging of Nucleolar Heterogeneity and Dynamics [0.03%]
用于核仁异质性和动态超分辨率荧光成像的RNA-Light探针分子设计
Wenchao Jiang,Jie Chen,Yiyan Ruan et al.
Wenchao Jiang et al.
Super-resolution imaging has emerged as an indispensable tool for uncovering dynamic fine structures and complex functions of the nucleolus. However, current approaches heavily rely on covalent protein labeling, which is unable to capture n...