Two-step seed swelling polymerization to prepare poly(glycidyl methacrylate-divinylbenzene) microspheres and their sulfonation for chromatographic separation of rare earth elements [0.03%]
两步种子溶胀聚合制备环氧甲基丙烯酸缩水甘油酯-二乙烯苯微球及其磺化分离稀土元素chromatography
Chen Shen,Yuqing Wei,Shuaishuai Wang et al.
Chen Shen et al.
A two-step seed swelling polymerization method was used to successfully synthesize monodisperse porous poly(glycidyl methacrylate-divinylbenzene) (PGMA-DVB) microspheres, which can be sulfonated and then used as new cation-exchange stationa...
Fabrication of Zn-Cu bimetallic MOF-based flexible electrodes for serotonin detection in serum [0.03%]
基于柔性电极的锌铜金属有机骨架材料的制备及检测血液中的五羟色胺抗氧化性能研究
Mekala Veerapandian,Murugesan Chandran,Barkavi Dhanasekaran et al.
Mekala Veerapandian et al.
Serotonin, also known as 5-hydroxytryptamine (5-HT), is a neurotransmitter that plays a vital role in neural activity. An imbalance in 5-HT levels can lead to various physiological and psychological disorders. Hence, accurate detection of 5...
Programmable wide-range pH gradients for NMR titrations: application to antibody-drug conjugate linker group modifications [0.03%]
用于NMR滴定的可编程pH梯度的应用：抗体药物连接物链接子基团修饰中的应用
Matthew Wallace,James M Sharpe,Krzysztof Baj et al.
Matthew Wallace et al.
We generate pH gradients spanning more than six units in standard NMR tubes and determine all the pKa values of polyprotic compounds in single 20 minutes chemical shift imaging (CSI) NMR experiments. The modest demands of our method in term...
Biocatalysis on plastic stick tips: unconventional electrochemical enzyme biosensing on adjacent bare working electrode disks [0.03%]
塑料棒顶端的生物催化：相邻裸工作电极盘上的非传统电化学酶生物传感
Hannadige Sasimali Madusanka Soysa,Kawin Loha,Wipa Suginta et al.
Hannadige Sasimali Madusanka Soysa et al.
Glucose oxidase (GOx) was sustainably immobilized on the flattened tips of PVC sticks and achieved glucose analysis in electrochemical (EC) cells with a matching electrode set. The innovative 'enzyme-on-a-stick' concept is resource-saving, ...
Development of a highly sensitive, highly selective and high-throughput method for determination of total ascorbic acid [0.03%]
一种测定总抗坏血酸的高灵敏度、高选择性和高通量方法的开发
Takeru Koga,Aina Yoshida,Mayuko Tomisawa et al.
Takeru Koga et al.
A highly sensitive, highly selective, and high-throughput method for determination of intracellular total ascorbic acid (AA) was developed by measuring the fluorescence intensity of 1,2-diamino-4,5-methylenedioxibenzene (MDB)-labeled AA. Fi...
Shuxia Guo,Anuradha Ramoji,Aikaterini Pistiki et al.
Shuxia Guo et al.
Long-term stability of Raman setups is one of the critical criteria for using Raman spectroscopy in real-world applications. Substantial differences from long-term drifts of a device can largely reduce the reliability of the technology and ...
Preparation of AuPt@ZIF-67 nanomaterials and their application in a flow injection chemiluminescence immunoassay [0.03%]
AuPt@ZIF-67纳米材料的制备及其在流动注射化学发光免疫分析中的应用研究
Yufeng Zhou,Longyue Wang,Xiao Mei et al.
Yufeng Zhou et al.
Compared to natural enzymes, which are prone to deactivation, require expensive purification processes, and have stringent storage demands, nanozymes demonstrate superior stability, cost-efficiency, and customizable catalytic performance. I...
Preparation of novel chiral stationary phases based on a chiral trianglsalen macrocycle by thiol-ene click chemistry for enantioseparation in high-performance liquid chromatography [0.03%]
基于手性三角赛伦大环的手汗烯基点击化学新型手性固定相的制备及高效液相色谱拆分性能研究
Jia-Lei Wu,Hua-Can Zhang,Li-Qin Yu et al.
Jia-Lei Wu et al.
Macrocyclic compounds, with unique cyclic structures, well-defined molecular cavities and diverse functional properties, have shown broad application prospects in the fields of molecular recognition, catalysis, separation, and supramolecula...
Determination of airborne metal-containing nanoparticles in a historic mining area using single particle ICP-MS [0.03%]
采用单颗粒ICP-MS测定历史采矿区空气中含金属纳米颗粒
Tjaša Žerdoner,Janja Vidmar,Bor Arah et al.
Tjaša Žerdoner et al.
Given limited information on airborne metal-containing NPs-a highly bioaccessible fraction of metals relevant to human exposure-in the upper Meža Valley, a historic mining area in Slovenia, this study aimed to assess their presence in PM10...
A multi-modal mass spectrometry approach for the detection and mapping of date rape drugs in fingermarks [0.03%]
一种用于指纹中迷奸药物检测和映射的多种质谱联用的方法
R Krishna,K Hamer,R Bradshaw et al.
R Krishna et al.
Although drug facilitated sexual assault (DFSA) is an old issue, current statistics on the frequency of this crime have led to growing concerns. As these drugs are metabolised very quickly, toxicological evidence from biological fluids, cor...