Heating system for in situ XANES measurements in the soft X-ray region of bulk samples at BL10/NewSUBARU [0.03%]
一种原位X射线荧光吸收精细结构（XAFS）测量装置及采用该装置的实验方法
Yasuji Muramatsu,Kae Hiramatsu,Kyoka Maee et al.
Yasuji Muramatsu et al.
A heating system for in situ XANES measurements in the soft X-ray region of bulk samples is newly developed and installed in BL10 at NewSUBARU. The system employs Joule heating, which can heat various bulk samples up to 250 ℃. For demonstr...
Development and validation of a simple and sensitive HPLC method for the determination of related substances in regorafenib tablets [0.03%]
瑞戈非尼片有关物质的HPLC测定方法的研究与验证
Sijie Li,Mei Jiang,Minyue Li et al.
Sijie Li et al.
Regorafenib as an oral multi-kinase inhibitor has displayed a promising future in the anticancer drug market. However, there are no articles reporting the method for the determination of related substances in regorafenib tablets. A quality ...
Temporal and spatial visualization of water uptake into human hair studied by infrared microscopy [0.03%]
红外显微镜研究头发吸水的时空图像分析法
Naoya Fuse,Masashi Matsui,Yukako Matsue
Naoya Fuse
Real-time examination of water behavior in cuticle, cortex, and medulla of untreated and bleached hair was performed by Fourier-transform infrared (FT-IR) microscopy. Penetration of heavy water from the cuticle to the medulla was visualized...
Development of a cost-effective laser diode-induced fluorescence detection instrument for cyanide detection [0.03%]
一种低成本的用于检测氰化物的激光二极管诱导荧光检测仪器的发展
Yasuhiro Morikawa,Keiji Nishiwaki,Shigeo Suzuki et al.
Yasuhiro Morikawa et al.
Cyanide is highly toxic to humans and the environment. It is very important to develop an on-site system for the quantitative analysis of cyanide with high sensitivity and reliability. In this study, we developed a cyanide detection system ...
Retention of inorganic anions using mesoporous zirconia spheres modified with anion-exchange groups as the stationary phase for ion chromatography [0.03%]
用于离子色谱的含无机阴离子介孔氧化锆球固定相的保留行为研究
Yuki Ikuta,Kyosuke Shimono,Yuhi Tsubouchi et al.
Yuki Ikuta et al.
A zirconia (ZrO2) stationary phase with a chemically fixed silane coupling agent (trimethyl [3-(trimethoxysilyl)propyl]ammonium chloride; TMA), which possesses quaternary ammonium functional groups, is evaluated as a separation column for i...
Adsorption behavior and mechanism of As(V) on magnetic Fe3O4-graphene oxide (GO) nanohybrid composite material [0.03%]
磁性Fe3O4-石墨烯纳米杂化复合材料的砷（V）吸附行为及机理研究
Mai Duc Dung,Tran Thi Viet Nga,Nguyen Thi Lan et al.
Mai Duc Dung et al.
In this study, the magnetic Fe3O4-graphene oxide (GO) nanohybrid composite material was prepared via the combination of the modified Hummer's method and coprecipitation. The morphology of the hybrid sample showed that the diffusion of Fe3O4...
Reducing the channel diameter of polydimethylsiloxane fluidic chips made by a 3D-printed sacrificial template and their application for flow-injection analysis [0.03%]
利用3D打印模板法制备亚微米级聚二甲基硅氧烷流体芯片及其流动注射分析应用
Tomohisa Yamashita,Tatsuya Muramoto
Tomohisa Yamashita
Fluidic chips have attracted considerable interest in recent years for their potential applications in analytical devices. Previously, we developed a method to fabricate polydimethylsiloxane (PDMS) fluidic chips via templates made using a l...
Luminol-hydrogen peroxide-horseradish peroxidase chemiluminescence intensification by kosmotrope ammonium sulfate [0.03%]
助溶剂硫酸铵强化鲁米诺-过氧化氢- horseradish过氧化物酶化学发光强度
Hajime Karatani
Hajime Karatani
The kosmotropic effect induced by ammonium sulfate (AS) at concentrations greater than approximately 2.8 M allows the marked intensification of chemiluminescence (CL) arising from a conventional luminol-hydrogen peroxide (H2O2)-horseradish ...
Calibration for a count rate-dependent time correlation function and a random noise reduction in pulsed dynamic light scattering [0.03%]
脉冲动态光散射的计数率相关时间关联函数校准及随机噪声减少方法
Takashi Hiroi,Sadaki Samitsu,Hideaki Kano et al.
Takashi Hiroi et al.
A pulsed dynamic light scattering (DLS) system, which would be potentially applied to nonlinear DLS with molecular selectivity, was developed by combining a sub-nanosecond pulsed laser with a software-based detection system. The distortion ...
Ion-pair Reversed-phase Liquid Chromatographic Separation of Oligonucleotides [0.03%]
离子对反相液相色谱分离寡核苷酸
Takumi Takano,Chiaki Aoyama,Yoshiro Terasaki et al.
Takumi Takano et al.
Therapeutic oligonucleotides have recently been approved in the United States, the EU, and Japan. Hence, the analysis of oligonucleotides is an important topic in drug development. Liquid chromatographic techniques are commonly used for pur...