A Fully Integrated Smart Facemask for Ultrafast and Humidity-Resistant Exhaled CO2 Monitoring [0.03%]
一种用于呼出二氧化碳监测的智能口罩
Xubin Zheng,Qingpeng Cao,Qiwen Yu et al.
Xubin Zheng et al.
Exhaled CO2 monitoring offers critical insights into respiratory, cardiac, and metabolic functions. However, its broader adoption is hindered by the lack of compact, fast-responding, and humidity-resistant sensing systems capable of accurat...
Fluorescence Event Counting for miRNA Detection Enabled by Surface-Confined Hybridization Chain Reaction with Integrated Optical Gain [0.03%]
基于表面限制的杂交链式反应并集成光学增益的荧光事件计数法检测miRNA
Wei Ye,Lianyu Lu,Shi Hu et al.
Wei Ye et al.
MicroRNAs (miRNAs) are key biomarkers for disease diagnosis and biological research, yet their reliable quantification in complex samples remains challenging. Fluorescence-based detection is often limited by heterogeneous amplification effi...
A Photoresponsive Azo-Functionalized 2,4-Dinitrophenylhydrazone Polymer for Selective Fluoride Sensing in Environmental and Biological Media [0.03%]
一种选择性检测环境和生物基质中氟离子的感光型偶氮取代的2，4-二硝基苯腙聚合物
Chandan Kumar,Sangita Rajwar,Shaunak Das et al.
Chandan Kumar et al.
Fluoride (F-) plays an essential role in dental health and osteoporosis treatment; however, excessive intake can lead to severe disorders, including dental fluorosis and urolithiasis, necessitating sensitive monitoring in environmental and ...
Flexible Sensor Array Based on Polythiophene/Cu-MOF-Derived CuO and Polyaniline/MXene Composites for Room-Temperature Detection of Hydrogen Sulfide and Ammonia [0.03%]
基于聚硫醚/铜-MOF衍生的CuO和聚苯胺/MXene复合材料的柔性传感器阵列室温下检测硫化氢和氨气
Kuo Zhao,Yunbo Shi,Haodong Niu et al.
Kuo Zhao et al.
Real-time detection of hydrogen sulfide (H2S) and ammonia (NH3) is important for occupational safety in humid, mixed-gas environments, yet conventional chemiresistive sensors remain limited by cross-sensitivity, humidity dependence, and poo...
DNA Lever Nanomachine Based on CHA-Driven Conformational Transitions for the Detection of ctDNA [0.03%]
基于CHA驱动构象转换的DNA杠杆纳米机器用于ctDNA检测
Si Ying Wu,Qi Tong Fu,Ya Yun Lei et al.
Si Ying Wu et al.
Cancer incidence is high worldwide, and early treatment can reduce mortality rates. Circulating tumor DNA (ctDNA) serves as a biomarker for liquid biopsy, enabling early monitoring of tumor burden and treatment response. DNA nanobiosensors ...
Development of an Acetaldehyde-Specific Fluorescent Probe: Strategy and Applications [0.03%]
乙醛荧光探针的研究及应用策略
Xicheng Wang,Haolan You,Yi Yang et al.
Xicheng Wang et al.
Acetaldehyde (AA), the principal metabolite of ethanol, is a highly reactive species capable of forming covalent adducts with DNA and proteins, contributing to the pathogenesis and progression of multiple diseases. Conventional methods for ...
Physics-Aware Spatiotemporal Graph Attention Network for Variable Frequency Temperature Modulation of MOS Gas Sensors [0.03%]
基于物理的时空图注意力网络在金属氧化物气体传感器可变频温度调制中的应用
Guangshun Liu,Yinsheng Chen,Mingyang Wang et al.
Guangshun Liu et al.
Metal oxide semiconductor (MOS) gas sensors are widely used in industrial mixed-gas detection. However, conventional temperature modulation fails to fully activate their dynamic response characteristics, limiting the performance of electron...
Fingerprint-Inspired Flexible Bimodal Tactile Sensor for Robotic Contact and Non-Contact Perception [0.03%]
受指纹启发的柔性双模态触觉传感器实现机器人接触与非接触感知
Jiaqi Li,Shihao Chen,Jie Li et al.
Jiaqi Li et al.
Non-contact sensing is essential for the environmental adaptability and predictive capability of human-machine interaction. Although contact pressure sensing has made considerable progress, its perceptual capability is limited and cannot me...
Response Transient-Aware Artificial Olfaction for Nitrogenous Biomarkers Recognition and Asthma Diagnosis [0.03%]
用于氮生物标志物识别和哮喘诊断的响应瞬态感知人工嗅觉系统
Liwen Mao,Zhenliang Dong,Tiange Gao et al.
Liwen Mao et al.
Noninvasive disease diagnosis through the exhaled nitric oxide (NO) biomarker is of great significance for the real-time screening of asthma patients. Herein, a high-performance artificial olfactory system (E-nose) based on porous In2O3 nan...
Multilayer Plasmon Hybridization in Au-Ag-Au Nanoparticles Enables Extinction Amplification in Transport-Limited One-Step Confirmatory Syphilis Biosensing [0.03%]
Au-Ag-Au纳米颗粒中的多层等离激元杂化技术可使运输限制型梅毒一步确证式生物传感的消光系数放大
Ketan Dighe,Satheesh Natarajan,Maria Iftesum et al.
Ketan Dighe et al.
Syphilis diagnosis requires pairing treponemal and non-treponemal antibody results, yet rapid tests combining both markers lose sensitivity at the low RPR titers (≤1:4) most critical in early infection and pregnancy. The limitation lies wi...