Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ruxiong Cai"'
Publikováno v:
Wear. 266:585-588
Recently, titanium dioxide thin film coatings have received considerable attention due to their wide self-cleaning abilities with applications ranging from photocatalytic building cladding to vehicle anti-fogging mirrors. Traditionally, the photocata
Publikováno v:
Surface Science. 598:174-184
We observed the chemical adsorption with gas-phase phosgene on TiO 2 surfaces using in situ FT-IR, and examined its effect on the photocatalytic decomposition of trichloroethylene (TCE). The infrared spectrum of the adsorbed standard phosgene suggest
Publikováno v:
Journal of Catalysis. 219:214-218
Reactive radicals such as hydroxyl radical (OH · ), hydrogen peroxide (H2O2), and superoxide anion (O2−) are the main power driving titanium dioxide (TiO2) photocatalytic reactions, for example, photokilling of biological cells. Here, the effect o
Autor:
Taro Shuin, Yoshinobu Kubota, M Hosaka, Hitoshi Kitamura, C Kawasaki, Hideki Sakai, Kazuhito Hashimoto, and Akira Fujishima, Ruxiong Cai
Publikováno v:
British Journal of Cancer
A photoexcited titanium dioxide surface has a strong ability to decompose water into hydrogen and oxygen. We have studied this effect in order to use it to kill cancer cells in vitro and in vivo. A distinct cell killing effect was observed on culture
Publikováno v:
Journal of Electroanalytical Chemistry. 360:237-245
Electron transfer from photoexcited TiO2 particles to dissolve oxygen (O2), and then to an active center of superoxide dismutase (SOD), was investigated by a slurry electrode technique. As a result of electron transfer, the superoxide anion (O2−) w
Autor:
Ruxiong Cai, K. Itoh, Joe Otsuki, Kazuhito Hashimoto, T. Yamashita, and Akira Fujishima, Yoshinobu Kubota
Publikováno v:
Electrochimica Acta. 38:153-157
Photoexcited TiO 2 electrodes have a strong ability to decompose water into hydrogen and oxygen. Here this effect is utilized to kill cancer cells in vitro and in vivo . When the potential of the TiO 2 electrode was applied to +0.5 V, the cells cultu
Publikováno v:
Journal of Electroanalytical Chemistry. 326:345-350
Publikováno v:
Denki Kagaku oyobi Kogyo Butsuri Kagaku. 60:314-321
Publikováno v:
Chemistry Letters. 21:427-430
It was found that the efficiency of photocatalytic killing of cancer cells with TiO2 particles under aerial condition was increased by adding superoxide dismutase (SOD). This enhancement effect of SOD was suppressed when catalase, hydrogen peroxide s
Publikováno v:
Bulletin of the Chemical Society of Japan. 64:1268-1273
Photo-irradiated TiO2 particles drive various chemical reactions due to their strong oxidation and reduction ability. This effect is applied in order to kill malignant HeLa cells with TiO2 particles. During 10-min UV irradiation periods, HeLa cells w