Biomineralized gold nanoparticle-based colorimetric sensing platform for ascorbic acid detection [0.03%]
基于生物矿化金纳米颗粒的抗坏血酸检测型比色传感平台
Zhuqing Wang,Junyuan Zhang,Yuetong Ma et al.
Zhuqing Wang et al.
Ascorbic acid (AA), a critical regulator of redox homeostasis, plays a vital role in disease prevention. Thus, the development of a rapid and precise detection method is urgently needed. In this work, a colorimetric sensing platform based o...
Solid-phase extraction of ethyleneamines in river water prior to their determination by high-performance liquid chromatography with ultraviolet detection [0.03%]
高效液相色谱-紫外检测法测定河水中的乙二胺类化合物
Azusa Yudo,Tomoko Kemmei,Shuji Kodama et al.
Azusa Yudo et al.
A method based on solid-phase extraction (SPE) has been developed for the preconcentration of three kinds of ethyleneamines (EAs) [ethylenediamine (EDA), diethylenetriamine (DETA), and triethylenetetramine (TETA)] in river water for their h...
Virus inactivation effect of hypochlorite solution containing nitrate ions [0.03%]
含硝酸根离子的次氯酸溶液灭活效果研究
Erina Satake,Maho Ishiyama,Masaki Sekiguchi et al.
Erina Satake et al.
Hypochlorous acid (HClO) is widely used as a disinfectant due to its strong oxidizing power, but its efficacy is highly dependent on pH and decreases under neutral to alkaline conditions. In addition, its high concentration poses safety and...
Luxi Shu,Yan Zhang
Luxi Shu
Microfluidic chips play a crucial role in the field of cell analysis. These miniature chips integrate seamlessly across key cell analysis stages, including sample preparation, cell culture, sorting, lysis, and detection. They possess many a...
Recent topics in X-ray absorption spectroscopy: integrating theory, instrumentation, and applications [0.03%]
近年X射线吸收光谱学的研究热点：理论、仪器与应用的融合趋势
Daitaro Ishikawa
Daitaro Ishikawa
Rolling circle transcription-based fluorescent aptasensor for highly sensitive and onsite detection of microcystin-LR [0.03%]
一种用于微囊藻毒素-LR的高灵敏现场检测的滚环转录荧光适配体传感器
Shuran Yang,Yuling Xu,Cheng Zhang et al.
Shuran Yang et al.
Onsite and sensitive detection of microcystin-LR (MC-LR) is crucial for monitoring environmental pollution and protecting human health, particularly in the context of increasing cyanobacterial harmful algal blooms (CyanoHABs). Herein, this ...
A new approach for determining trace platinum concentrations in macroalgae and evaluating tissue-specific distribution [0.03%]
一种确定大型海藻中痕量铂浓度和评估组织特异性分布的新方法
Ziwei Li,Asami S Mashio,Kuo H Wong et al.
Ziwei Li et al.
Platinum (Pt), extensively used in automotive catalytic converters and anti-cancer drugs, has led to elevated concentrations in the environment. Monitoring Pt levels in coastal ecosystems is crucial as excessive accumulation may cause ecoto...
Statistical quantification of SERS signals in microfluidic flow using AuNP-bound polystyrene microparticles [0.03%]
基于金纳米颗粒的聚苯乙烯微粒在微流控通道中SERS信号的统计分析方法研究
Shu Mingcong,Akihisa Miyagawa,Shoji Ishizaka
Shu Mingcong
Surface-enhanced Raman scattering (SERS) is a powerful analytical technique; however, its quantitative application has been limited by the instability of substrates and significant signal fluctuations. In this study, we demonstrated that 4-...
Optimization and application of pretreatment for the analysis of typical per- and polyfluoroalkyl substances (PFAAs) in drinking water: a systematic evaluation of filter membranes and SPE Sorbents [0.03%]
饮用水中典型含氟和聚含氟化合物(PFAAs)分析前处理的优化及应用：滤膜与固相萃取填料系统评价
Duwang Li,Wanyuan He,Lingling Liu et al.
Duwang Li et al.
The accurate detection of trace perfluoroalkyl acids (PFAAs) in drinking water remains challenging due to nonspecific adsorption losses during pretreatment. This study systematically evaluated the adsorption behaviors of 11 PFAAs across fiv...
Determination of phenylphosphonic acid zinc salt in poly(lactic acid) using thermally assisted methylation pyrolysis-gas chromatography/mass spectrometry [0.03%]
采用热辅助甲基化裂解-气相色谱/质谱法测定聚乳酸中苯磷羧酸锌残留量
Kazuko Matsui,Makoto Niwa,Atsushi Watanabe et al.
Kazuko Matsui et al.
Biomass-based polymers such as poly(lactic acid) (PLA) have attracted much attention, because they are renewable, biocompatible, and nontoxic to the environment and have been used in various fields such as biomedical, agricultural, and food...