- Thermal and Kinetic Analysis
- Energetic Materials and Combustion
- Combustion and Detonation Processes
- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Inorganic and Organometallic Chemistry
- Risk and Safety Analysis
- Fuel Cells and Related Materials
- Immunotherapy and Immune Responses
- Radioactive element chemistry and processing
- Flame retardant materials and properties
- History and advancements in chemistry
- Chemical Safety and Risk Management
- Crystallography and molecular interactions
- Analytical Chemistry and Chromatography
- Macrophage Migration Inhibitory Factor
- Nuclear and radioactivity studies
- Chemical Synthesis and Characterization
- Analytical Chemistry and Sensors
- Various Chemistry Research Topics
- Immune Cell Function and Interaction
- Chemical Thermodynamics and Molecular Structure
- Synthesis of Tetrazole Derivatives
- Epoxy Resin Curing Processes
- Virus-based gene therapy research
National Institute of Advanced Industrial Science and Technology
2010-2022
Toyota Motor Corporation (Japan)
2008
University of Fribourg
2008
Hokkaido University
1987-1993
Nitto Chemical Industry (Japan)
1991
National Chemical Laboratory
1991
The University of Tokyo
1987
The novel oxidant of sodium hypochlorite pentahydrate (NaOCl·5H2O) crystals is now available for industrial and laboratory use. It superior to conventional aqueous solutions (aq. NaOCl). crystalline material 44% NaOCl contains minimal amounts hydroxide chloride, the solution, which prepared from NaOCl·5H2O water, has a pH 11–12. Examples selective organic synthesis using involve oxidations primary secondary alcohols, sulfoxide sulfone, oxidative cleavage disulfide sulfonyl chloride bromide,...
Abstract A novel procedure for the preparation of nanosized nitrocellulose (NC) was developed. Cellulose nanofiber (CNF) water suspension obtained by disk‐milling cotton powder. CNF first pretreated using sulfonic acid to enhance esterification process HNO 3 and H 2 SO 4 . The generated (NCNF) with a nitrogen content 9.0 %–13.7 %. Brunauer‐Emmett‐Teller (BET) specific surface area NCNF ten times larger than that NC, burning rate 3.5 faster NC. Differential scanning calorimetry (DSC)...
The genetic restriction in the T-cell-macrophage-like cell interaction helper induction was investigated with allophenic and irradiation chimeras of various types. Using T cells from P leads to F1 chimeras, there a cooperation parental haplotype accessory cells, unless chimeric mice were repopulated macrophages opposite before priming. primed or unprimed only cooperated recipient type cells. These observations led hypothesis that are two stages genesis immunocompetence one dependent on...
Anhydrous 5-aminotetrazole (5-amino-1H-tetrazole, 5-ATZ) is an energetic material that produces a large amount of nitrogen gas by thermal decomposition and often used as generator agent. Although it widely air bag inflator, its crystal structure has not been determined yet. Thus, we performed powder X-ray diffraction experiment, Rietveld analysis, the density functional theory calculation to investigate be orthorhombic P212121 with 1H-form molecule. We also investigated high-pressure...
Differential scanning calorimetry (DSC) provides easy screening for thermal hazard evaluation. Here, we investigate the difference between using glass and stainless-steel vessels on DSC measurement of exothermic decomposition energy (QDSC) 41 chemical substances (containing nitro, halogen, peroxide, sulfur groups, hydrazine bonds). Two borosilicate (capillary ampule) one vessel were used. All QDSC values obtained investigated with reference to permissible fluctuation range specified by ASTM...
The thermal decomposition behavior of the tertiary pyridine resin, which was used during nuclide-separation process in Advanced Optimization by Recycling Instructive Elements (Advanced ORIENT) cycle, investigated its nitrate form (TPR-NO3), order to determine ways preventing runaway reaction. A analysis TPR-NO3 and an gases produced were employed for purpose. In addition, kinetics parameters evaluated via a kinetic empirical data. Finally, validity reaction model assessed comparing predicted...
The molecular structure determination of the title compound, CH2N4O, by X-ray crystallography reveals that it is 1H-tetrazol-5(4H)-one, not 5-hydroxytetrazole which had been generally accepted; 1H-tetrazol-5(4H)-one keto form with C2v symmetry. Ab initio calculations at MP2/6–31 G* level also indicate most stable tautomer.
In the crystal structure of title compound, [Fe(H(2)O)(6)](C(6)H(2)N(3)O(7))(2).2H(2)O, centrosymmetric cationic iron complexes and picrate anions form separate stacks extending along b axis. No species ligate to metal cation. Picrate ions are linked one another in stack via short intermolecular C.C contacts 3.083 (4) 3.055 A. Variable-temperature X-ray diffraction measurements performed between room temperature 93 K showed a linear decrease lattice parameters, suggesting that there is no...
In the crystal structure of title compound, [Zn(H2O)6](C(6)H(2)N(3)O(7))2.3H2O, zinc cation complexes and picrate anions are stacked separately, extending along b axis. No species ligate to metal cation. This lack coordination is atypical among salts. We speculate that size metal-aqua complex as related intermolecular distance in pi stack can be a measure formation such separated stacks structures divalent with anions. Picrate ions linked each other short C...C contacts 3.223 (6) 3.194 A stack.
A monoclonal antibody (mAb) specific to triacetone triperoxide (TATP) was produced from the stable hybridoma cell line 15B-1E, generated by fusion of myeloma cells with spleen isolated a mouse immunized conjugate 3,3′-(9,12-dimethyl-7,8,10,11,13,14-hexaoxaspiro[5.8]tetradecane-9,12-diyl)dipropanoic acid (DHTDA) carrier protein, keyhole limpet hemocyanin. The mAb, bound DHTDA dissociation constant (KD) 4.7 × 10−7 M. binding mAb TATP examined competitive indirect enzyme-linked immunosorbent...