A borophene electrocatalyst for the identification of calcium ions in blood serum samples [0.03%]
用于血液血清样品中钙离子鉴定的硼烯电催化剂
Reshma Kaimal,Aashutosh Dube,Madappa C Maridevaru et al.
Reshma Kaimal et al.
Calcium (Ca2+) ions are vital electrolytes in neuromuscular function, cardiovascular regulation, bone health, blood clotting, and cellular signalling. This makes their accurate detection crucial for diagnosing conditions such as hyperparath...
Silica surface modification via diazotization of p-phenylenediamine: a stationary phase for HPLC [0.03%]
联苯二胺的重氮化硅胶表面修饰及手性HPLC固定相应用研究
Joseph R Ezzo,Brandon L Salazar,Raúl J Díaz-Santiago et al.
Joseph R Ezzo et al.
A phenylenediamine-derived layer was grafted onto superficially porous silica particles through the diazotization of p-phenylenediamine (p-PDA), circumventing traditional silica silanization reactions. The polyphenylene-type layer was chara...
Additively manufactured microplate for the simultaneous colorimetric and electrochemical detection of atropine [0.03%]
用于同时比色和电化学检测阿托品的 additive 制造微孔板
Larissa M A Melo,Elena Bernalte,Robert D Crapnell et al.
Larissa M A Melo et al.
This work presents the development of a dual mode electrochemical and colorimetric sensing platform, produced in a single print through additive manufacturing. The cell design was based on the dimensions of a standard 96-well plate, with th...
A microfluidic sample preparation and droplet SERS detection all-in-one device for online analysis of deltamethrin in meat products [0.03%]
一种微流控样品预处理与液滴SERS检测集成装置在线分析肉制品中的高效氯氟氰菊酯
Jianying Huang,Yayue Huang,Ling Xia et al.
Jianying Huang et al.
Surface-enhanced Raman spectroscopy (SERS) is a powerful tool to acquire the fingerprint information of molecules rapidly, sensitively, and noninvasively. Its application in sample analysis, however, suffers from low repeatability due to th...
Construction of an endogenously activated nanoamplifier for high-sensitivity detection and multimodal bioimaging of Alzheimer's disease [0.03%]
构建用于阿尔茨海默病高灵敏检测和多模态生物成像的内源激活型纳米放大器
Jingwen Chen,Shengrong Yu,Gege Xie et al.
Jingwen Chen et al.
Based on DNA hairpin structures, MnO2 nanoflowers, and Tf-AuNCs, an endogenously-activated Tf-AuNC-DNA@MnO2 multifunctional nanoamplifier was developed for the sensitive detection of microRNA-9 (miR-9) and efficient multimodal bioimaging in...
Temperature-responsive interpenetrating network hydrogel coated silica used for multi-mode stationary phases [0.03%]
温度响应性互穿网络水凝胶涂层二氧化硅用于多模式固定相
Shuning Li,Liwei Gu,Xiaojing Liang et al.
Shuning Li et al.
In this work, a novel type of liquid chromatography stationary phase (Sil-NH2@CMC/PNIPAM) with a multi-mode separation capability was obtained by coating a hydrogel onto the surface of amino silica (Sil-NH2). The hydrogel comprises an inter...
Signal enhancement from nanoparticles using dark-field microscopy with grating-coupled surface plasmon resonance [0.03%]
刻槽耦合表面等离子共振暗场显微镜下的纳米粒子信号增强效应
Yasunori Nawa,Kosuke Kasai,Junhei Yoshita et al.
Yasunori Nawa et al.
Dark-field microscopy, which detects scattered light from samples, is widely recognized as a label-free detection method. However, sensitively detecting nanoparticles with small diameters and low scattering cross-sections, such as dielectri...
Portable proton transfer reaction ion trap mass spectrometer with selectable buffer gas [0.03%]
一种可以切换缓冲气的便携式质子转移反应离子阱气质联用仪
Jun Wang,La Chen,Chengjie Jiang et al.
Jun Wang et al.
Proton transfer reaction mass spectrometry (PTR-MS) is a rapid and highly sensitive technique for the detection of volatile organic compounds and has been increasingly used in the fields of environmental monitoring, medicinal diagnosis and ...
Visual enumeration of circRNA in serum using a biserrate DNA-modified AuNP SPR probe [0.03%]
基于AuNP的双齿DNA探针折射率变化法检测血液中环形RNA
Yuanzhao Shen,Ran Wang,Xin Zhou
Yuanzhao Shen
This study developed a 60 nm biserrate DNA-modified Au nanoparticle (AuNP) platform for rapid circRNA detection using dark-field microscopy (DFM). Compared with other Au nanostructures, spherical AuNPs exhibited superior stability and sensi...
Rapid and sensitive detection of dextran sulfate based on an ionic liquid-based turn-on micro-optode [0.03%]
一种基于离子液体的turn-on型微光学传感器快速灵敏检测硫酸软骨素
Sabbir Ahamed,Shubham Lama,Najmin Tohora et al.
Sabbir Ahamed et al.
A comprehensive fluorometric method was developed to detect dextran sulfate sodium salt (DSS) utilizing a next-generation fluorescent ionic liquid (IL)-based fluorescent micro-optode, mHPTIL, which outperformed other biomacromolecules, with...