Takeshi Hasegawa
Takeshi Hasegawa
Colorimetric detection of thrombin based on signal amplification by transcription-reverse transcription concerted reaction using non-crosslinking aggregation of gold nanoparticles [0.03%]
基于金纳米颗粒非交联聚集的转录-反转录联合反应信号扩增的血栓素颜色检测法
Yu Muto,Tamotsu Zako
Yu Muto
Gold nanoparticles (AuNPs) have been used as colorimetric biosensors by utilizing the difference in color between the dispersed (red) and aggregated (blue) states. We previously developed a biosensor that converts sandwich-type thrombin rec...
Indomethacin-induced spectral responses of naphthalimide-based dyes to serum albumin: effects of substituent and spacer [0.03%]
吲哚美辛诱导的萘酰亚胺类染料与血清白蛋白相互作用的光谱响应：取代基和连接链的影响
Langping Zhou,Rui Huang,Zhihao Yu et al.
Langping Zhou et al.
Four indomethacin-naphthalimide binaries with different proton receptors at 4-position of naphthalimide were designed and synthesized. N,N-Dimethylethylenediamine and N-methyl piperazine were served as proton receptors as well as solubility...
Development of enzyme/titanate nanosheet complex coated with molecularly imprinted polydopamine for colorimetric quercetin assay [0.03%]
基于分子印迹多巴胺聚合物的酶/钛酸盐纳米片复合材料的制备及彩色检测槲皮素的发展研究
Miharu Katori,Mizuki Watanabe,Hideaki Tanaka et al.
Miharu Katori et al.
A novel hybrid material, which is an enzyme/inorganic nanosheet complex coated by molecularly imprinted polymer (MIP), was developed, and applied to colorimetric quercetin assay. First, an enzyme/inorganic nanosheet complex was prepared fro...
Development of an odorant sensor with a cell-free synthesized olfactory receptor and a graphene field-effect transistor [0.03%]
一种基于嗅觉受体无细胞合成和石墨烯场效应晶体管的气味传感器的研究与发展
Tomoya Yoshii,Ikumi Takayama,Yosuke Fukutani et al.
Tomoya Yoshii et al.
Animals sense odorants using olfactory receptors. Many trials have been conducted to develop artificial odorant sensors using olfactory receptors. However, the development has been hindered by the difficulty in obtaining olfactory receptors...
Inner product of RGB unit vectors for detecting color transition: application to feedback-based flow ratiometric titration [0.03%]
RGB单位向量的内积在检测颜色过渡中的应用：基于反馈的比例法滴定方法中的应用
Naoya Kakiuchi,Junya Ochiai,Masaki Takeuchi et al.
Naoya Kakiuchi et al.
The inner product (IP) of RGB unit vectors' approach for detecting color transition has further been applied to a feedback-based flow ratiometric titration, including nonaqueous titration. While the flow ratio of titrand/titrant containing ...
Improvement of spatial resolution of elemental imaging using laser ablation-ICP-mass spectrometry [0.03%]
基于激光剥蚀的电感耦合等离子体质谱元素成像空间分辨率的改进
Eisei Tanaka,Takehisa Matsukawa,Yasuo Kuroki et al.
Eisei Tanaka et al.
Laser ablation-ICP-mass spectrometer (LA-ICPMS) now becomes one of the most principal analytical technique for mapping analysis for major to trace elements in rocks, minerals, functional materials, or biological tissue samples. In this stud...
Direct non-destructive trace and major elemental analysis in steel samples utilizing micro-focused bremsstrahlung radiation in X-ray fluorescence geometry [0.03%]
利用X射线荧光几何微聚焦轫致辐射直接无损分析钢样品中的痕量和主要元素
Kaushik Sanyal,Sangita Dhara
Kaushik Sanyal
Stainless steel is a very important technological material used in various industries. In this work, a simple non-destructive method is developed for major as well as trace elemental determination in stainless steel samples using micro-X-ra...
Ion transport across bilayer lipid membranes in the presence of tetraphenylborate [0.03%]
四苯基硼酸存在下双层脂质膜的离子转运作用
Toru Naruse,Yusuke Yamada,Keisei Sowa et al.
Toru Naruse et al.
A pair of symmetrical cathodic and anodic peaks is observed in cyclic voltammograms for the ion transport across a bilayer lipid membrane (BLM) between two aqueous phases in the presence of tetraphenylborate (TPhB-). Although TPhB- serves a...
The synthesis and characterization of iron nanoparticles with lemon peel and its use in magnetic solid phase extraction for trace levels of lead (II) [0.03%]
基于柠檬皮合成表征铁纳米颗粒及其在磁固相萃取中的应用铅(II)的痕量分析研究
Emre Çakmak,Tülay Oymak
Emre Çakmak
In this study, a new magnetic solid phase extraction method (MSPE) was developed for the enrichment and separation of trace amount Pb(II) on the magnetic nanoparticles synthesized using lemon peel (Fe3O4-LP). The determination of Pb(II) in ...