Rapid Differentiation between Microplastic Particles Using Integrated Microwave Cytometry with 3D Electrodes [0.03%]
使用三维电极的集成微波细胞计量法快速区分微塑料颗粒
Yagmur Ceren Alatas,Uzay Tefek,Sayedus Salehin et al.
Yagmur Ceren Alatas et al.
Rapid identification of microparticles in liquid is an important problem in environmental and biomedical applications such as microplastic detection in water sources and physiological fluids. Existing spectroscopic techniques are usually sl...
Amorphous Carbon-Loaded WO3 Nanosheet Arrays for ppb-Level NO2 Sensing with Improved Anti-Humidity Property [0.03%]
用于提高抗湿性能和ppb水平NO2感应的无定形碳负载WO3纳米片阵列
Yichao Wang,Xi Li,Chuanxin Ge et al.
Yichao Wang et al.
Metal-oxide-based gas sensors have attracted considerable interest due to their low cost, high sensitivity, quick response, and ease of miniaturization and integration. Unfortunately, metal oxides are susceptible to the interference of mois...
Quantification and Mitigation of Site-Preferred Nonspecific Interactions in Single-Nanoparticle Biosensors [0.03%]
单纳米颗粒生物传感器中位点特异性非特异性相互作用的定量和缓解
Jiayi Jin,Liwei Wu,Yushi Gao et al.
Jiayi Jin et al.
Understanding the origin and behavior of nonspecific interactions is essential for advancing biosensing technologies. In this study, we investigate nonspecific interactions between a functionalized single nanoparticle (NP) and a sensor surf...
Iron-Supported Asymmetric Iontronic Pressure Sensors with High Sensitivity and Extended Linearity [0.03%]
具有高灵敏度和扩展线性的铁支撑不对称离子电子压力传感器
Ke Ma,Senrong Ye,Gengzhe Shen et al.
Ke Ma et al.
Iontronic pressure sensors (IPSs) are emerging as promising candidates for integration into wearable electronics and healthcare monitoring systems due to their high sensitivity and low power consumption. However, achieving high sensitivity ...
Sustainable Electrochemical-Magnetic Biosensor Fabricated from Recycled Materials for Label-Free Detection of SARS-CoV-2 in Human Saliva [0.03%]
用于检测人类唾液中未标记的SARS-CoV-2的由回收材料制造的可持续电化学-磁生物传感器
Caio Lenon Chaves Carvalho,Steffane Q Nascimento,Thiago Bertaglia et al.
Caio Lenon Chaves Carvalho et al.
The COVID-19 pandemic has highlighted the critical need for scalable, rapid, and cost-effective diagnostic solutions, especially in resource-limited settings. In this study, we developed a sustainable magnetic electrochemical biosensor for ...
Jihang Liu,Doris Keh Ting Ng,Yul Koh et al.
Jihang Liu et al.
Highly sensitive, selective, and compact hydrogen (H2) sensors for safety and process monitoring are needed due to the growing adoption of H2 as a clean energy carrier. Current resonant frequency-based H2 sensors face a critical challenge i...
Highly Sensitive, Specific, and Fast Fluorescent Sensing of Amphetamine via Structural Regulation [0.03%]
通过结构调控实现对安非他命的高灵敏度、高特异性及快速荧光传感
Sifan Cao,Yuan Liu,Yanan Guo et al.
Sifan Cao et al.
How to modulate the molecular structure to finely manipulate the sensing performance is of great significance for propelling the oriented design of the optical sensing probe. Here, by taking the optical detection toward amphetamine (AMP) as...
Poly(3,4-ethylenedioxythiophene) Nanorod Arrays-Based Organic Electrochemical Transistor for SARS-CoV-2 Spike Protein Detection in Artificial Saliva [0.03%]
基于聚(3,4-乙撑二氧噻吩)纳米棒阵列的有机电化学晶体管，用于人工唾液中SARS-CoV-2刺突蛋白检测
Syed Atif Ali,Ying-Lin Chen,Hsueh-Sheng Tseng et al.
Syed Atif Ali et al.
The outbreak and continued spread of coronavirus disease 2019 (COVID-19) have significantly threatened public health. Antibody testing is essential for infection diagnosis, seroepidemiological analysis, and vaccine evaluation. However, achi...
Single-Molecule Detection via Pore Nanoconfinement of Covalent Organic Frameworks for Surface-Enhanced Raman Scattering [0.03%]
共价有机框架通过限域效应增强表面拉曼散射实现单分子检测
Mengya Lv,Xiao Wu,Wen Wang et al.
Mengya Lv et al.
Surface-enhanced Raman scattering (SERS) offers significant advantages for single-molecule detection. However, stochastic molecular motion makes it challenging to consistently capture signals from single-molecule binding events, particularl...
Ultrasensitive, Real-Time Detection of Viral Antigens and RNA Enabled by Scalable Graphene-Based FET Sensors for Pathogen Detection: A Case Study on COVID-19 [0.03%]
用于病原体检测的可扩展的石墨烯基FET传感器实现病毒抗原和RNA的超灵敏实时检测：以COVID-19为例
Yu Luo,Bicheng Zhu,Congcong Zhu et al.
Yu Luo et al.
Herein, a novel and simple electrospray (ES) printing technique was developed for the fabrication of ultrathin graphene layers with precisely controlled nanometer-scale thickness, where graphene oxide (GO) was electrosprayed on wafers and s...