Lung Burden of Nickel Oxide (Green) Following Long-Term Inhalation by Rats

Keyword(s):  
1988 ◽  
pp. 1166-1169
Author(s):  
ISAMU TANAKA ◽  
KOJI MATSUNO ◽  
SHIGEKO ISHIMATSU ◽  
YASUSHI KODAMA ◽  
TAKASHI AKIYAMA ◽  
...  
Keyword(s):  

Solar RRL ◽  
2019 ◽  
Vol 3 (11) ◽  
pp. 1900346 ◽  
Author(s):  
Weitao Chen ◽  
Shasha Zhang ◽  
Zhenghao Liu ◽  
Shaohang Wu ◽  
Rui Chen ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (32) ◽  
pp. 26612-26620 ◽  
Author(s):  
Rajesh Kumar ◽  
Rajesh Kumar Singh ◽  
Raluca Savu ◽  
Pawan Kumar Dubey ◽  
Pradip Kumar ◽  
...  

A simple and fast microwave irradiation technique has been used to synthesize void-induced with graphene-wrapped nickel oxide (VGWN) hybrids. The VGWN hybrid material provides long term cyclic stability and excellent electrochemical performance.


1988 ◽  
Vol 16 (1) ◽  
pp. 19-26 ◽  
Author(s):  
Isamu Tanaka ◽  
Akio Horie ◽  
Joji Haratake ◽  
Yasushi Kodama ◽  
Kenzaburo Tsuchiya

2021 ◽  
Vol 22 (1) ◽  
pp. 416
Author(s):  
Boris A. Katsnelson ◽  
Ivan N. Chernyshov ◽  
Svetlana N. Solovyeva ◽  
Ilzira A. Minigalieva ◽  
Vladimir B. Gurvich ◽  
...  

Rats were exposed to nickel oxide nano-aerosol at a concentration of 2.4 ± 0.4 µg/m3 in a “nose only” inhalation setup for 4 h at a time, 5 times a week, during an overall period of 2 weeks to 6 months. Based on the majority of the effects assessed, this kind of exposure may be considered as close to LOAEL (lowest observed adverse effect level), or even to NOAEL (no observed adverse effect level). At the same time, the experiment revealed genotoxic and allergic effects as early as in the first weeks of exposure, suggesting that these effects may have no threshold at all.


1986 ◽  
Vol 9 (3) ◽  
pp. 187-195 ◽  
Author(s):  
Isamu Tanaka ◽  
Shigeko Ishimatsu ◽  
Koji Matsuno ◽  
Yasushi Kodama ◽  
Kenzaburo Tsuchiya
Keyword(s):  

2011 ◽  
Vol 181-182 ◽  
pp. 501-506 ◽  
Author(s):  
Darwin Sebayang ◽  
Putrasari Yanuandri ◽  
Firdianto Ade ◽  
Sulaiman B. Hasan ◽  
Ashraf Bin Otman ◽  
...  

The long term oxidation test of FeCrAl substrate treated by ultrasonic and electroplating methods was performed at 9000C in air environment for 100 hours. The purpose of this paper is to show the nickel layer evolution of that substrate. Oxide scale and layer evolution were assessed on specimens using scanning electron microscope (SEM) coupled with energy dispersive X-ray spectroscopy (EDX). The nickel layer disappeared and fully converted to be nickel oxide on FeCrAl treated using ultrasonic and nickel electroplating after oxidation exposure at 9000 C in air for 100 hours. In this condition, the nickel oxide still existed. Not only nickel oxide and Al2O3 were occurred when oxidation exposure at this condition but also Cr2O3 and Fe2O3. The lowest parabolic rate constant was obtained from FeCrAl ultrasonic treatment with SiC for 50 minutes at 1.21 x 10-4 mg2mm4h-1, and FeCrAl ultrasonic treatment with Al2O3 for 30 minutes at 1.15 x 10-4 mg2mm4h-1. The lower parabolic rate constant indicated the higher long time to failure of the FeCrAl substrate.


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