Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Hiroyuki Inoue"'
Autor:
Koji Ohara, Atsunobu Masuno, Shunta Sasaki, Hiroyuki Inoue, Shinji Kohara, Yasuhiro Watanabe, Yutaka Yanaba
Publikováno v:
Inorganic Chemistry. 59:13942-13951
R2O3-B2O3 binary glasses (R denotes rare-earth elements or Y) were fabricated in a very wide composition region using a levitation technique. The maximum R2O3 content of light rare-earth compounds reached 63 mol % and decreased with a decrease in the
Publikováno v:
Physical Chemistry Chemical Physics. 22:19592-19599
The local environment of aluminum in xLa2O3–(100 − x)Al2O3 (LA) and yY2O3–(100 − y)Al2O3 (YA) glasses is investigated using 27Al MAS NMR and Raman scattering spectroscopy in the glass forming range, i.e., 27 ≤ x ≤ 50 and 26 ≤ y ≤ 37.5
Autor:
Kenji Kuwayama, Tatsuyuki Kanamori, Yuko T. Iwata, Hiroyuki Inoue, Takao Fukuoka, Tamitake Itoh, Tadashi Yamamuro, Hiroki Segawa, Yuichi Imai, Kenji Tsujikawa
Publikováno v:
The Analyst. 144:6928-6935
Synthetic cannabinoids (SCs) are a major category of new psychoactive substances that are frequently distributed after addition to plants. To date, various SCs with small differences in their chemical structures have prevailed in the illegal drug mar
Autor:
Yasuhiro Watanabe, Takashi Iwata, Hiroyuki Inoue, Atsunobu Masuno, Yutaka Yanaba, Shunta Sasaki
Publikováno v:
Dalton Transactions. 48:10804-10811
La2O3–B2O3 binary glasses were prepared by containerless processing using a levitation technique. The bulk glass-forming region in a B-rich composition was extended compared to that using conventional melt-quench techniques. Furthermore, additional
Autor:
Hiroki Segawa, Hiroyuki Inoue, Tatsuyuki Kanamori, Takao Fukuoka, Tamitake Itoh, Yuko T. Iwata, Kenji Kuwayama, Kenji Tsujikawa, Tadashi Yamamuro, Yuichi Imai
Publikováno v:
The Analyst. 144(6)
Sensitive detection of drugs using a method with high qualification capability is important for forensic drug analysis. Vibrational spectroscopy is a powerful screening technique because it can provide detailed structural information of the compounds
Autor:
Larry McDermott, Ryota Hashimoto, Takeshi Ohmori, Hiroyuki Inoue, Yasuhiko Ohrui, Yasuo Seto, Hideki Nakagaki, Katsutoshi Yoshikawa
Publikováno v:
Forensic Chemistry. 21:100292
Identification and quantification method for chemical warfare agents (CWAs) was developed using a continuous and standalone type hazardous gas detection instrument (MKS AIRGARD® Air Analyzer), Fourier transform infra-red (FT-IR) spectroscopy system
Autor:
Tatsuyuki Kanamori, Hiroyuki Inoue, Hiroki Segawa, Kenji Kuwayama, Kenji Tsujikawa, Yuko T. Iwata, Tadashi Yamamuro
Publikováno v:
Drug Testing and Analysis. 9:389-398
Chromatographic differentiation of the ring-substituted regioisomers of amphetamine (AMP) and methamphetamine (MA) was performed by supercritical fluid chromatography (SFC). The behaviour of the retention against the changes of column temperature and
Autor:
Hajime Miyaguchi, Hiroyuki Inoue, Kenji Kuwayama, Tatsuyuki Kanamori, Yuko T. Iwata, Kenji Tsujikawa, Hiroki Segawa, Tadashi Yamamuro
Publikováno v:
Drug Testing and Analysis. 9:571-577
Hair and nails are often used to prove long-term intake of drugs in forensic drug testing. The aim of this study was to evaluate the effectiveness of drug testing using hair and nails and the feasibility of determining when drugs were ingested by mea
Autor:
Takashi Taniguchi, Fumio Sato, N. Kitamura, Atsunobu Masuno, Norimasa Nishiyama, Hiroyuki Inoue
Publikováno v:
RSC Advances. 6:19144-19149
Large-sized densified silica glasses were fabricated at a high pressure of 7.7 GPa and high temperatures. As the synthesis temperature was increased from room temperature to 1200 °C, the densification increased to 23%. The wavelength dispersion of t
Autor:
Tatsuyuki Kanamori, Hajime Miyaguchi, Kenji Kuwayama, Hiroyuki Inoue, Kenji Tsujikawa, Yuko T. Iwata, Tadashi Yamamuro
Publikováno v:
Rapid Communications in Mass Spectrometry. 29:2158-2166
Rationale A primary metabolite of Δ9-tetrahydrocannabinol, 11-nor-9-carboxytetrahydrocannabinol (THC-COOH), serves as an effective indicator for cannabis intake. According to the recommendations of the Society of Hair Testing, at least 0.2 pg/mg of