Photoreforming driven by indium hydroxide/oxide nano-objects

2019 ◽  
Vol 44 (47) ◽  
pp. 25695-25705 ◽  
Author(s):  
Graciane Marin ◽  
Muhammad I. Qadir ◽  
Jesum A. Fernandes ◽  
Marcus V. Castegnaro ◽  
Jonder Morais ◽  
...  
Keyword(s):  
2014 ◽  
Vol 17 (4) ◽  
pp. 933-939 ◽  
Author(s):  
Fabiana Villela da Motta ◽  
Ana Paula de Azevedo Marques ◽  
Vinícius Dantas de Araújo ◽  
Mara Tatiane de Souza Tavares ◽  
Mauricio Roberto Bomio Delmonte ◽  
...  

1998 ◽  
Vol 276 (9) ◽  
pp. 847-850 ◽  
Author(s):  
L. Wang ◽  
L. A. Pérez-Maqueda ◽  
E. Matijević

2017 ◽  
Vol 17 (2) ◽  
pp. 1476-1479 ◽  
Author(s):  
Naisen Yu ◽  
Dapeng Dong ◽  
Yan Qi ◽  
Jing Gui

1991 ◽  
Vol 7 (1) ◽  
pp. 169-171 ◽  
Author(s):  
Masataka HIRAIDE ◽  
Hiroshi HOMMI ◽  
Hiroshi KAWAGUCHI
Keyword(s):  

2015 ◽  
Vol 1723 ◽  
Author(s):  
Akiyo Tanaka ◽  
Miyuki Hirata ◽  
Nagisa Matsumura ◽  
Kazunori Koga ◽  
Masaharu Shiratani ◽  
...  

ABSTRACTWe studied the pulmonary toxicity of indium hydroxide (In(OH)3), which is produced during a recycling process of indium-tin oxide (ITO), in comparison with that of ITO or indium oxide (In2O3), two raw materials of flat panel displays. One hundred and forty-four male Wistar rats were intratracheally given equivalent doses of 10 mg/kg indium as In(OH)3, ITO, or In2O3 particles, twice a week, for a total of 5 times for 2 weeks. Control rats were given distilled water as a vehicle. After 3 weeks, these rats were serially euthanized, and toxicological effects were determined. Body weight gain was significantly suppressed in the In(OH)3-treated rats compared to that in the control group, but not in the ITO- or In2O3-treated rats. Relative lung weights in all the indium-treated groups significantly increased compared to those in the control group throughout the observation period. Furthermore, lung weights in the In(OH)3 group were significantly higher than those in either the ITO or In2O3 group. Blood indium levels in the In(OH)3-treated rats were much higher, 70- to 200-fold, than those in the In2O3- or ITO-treated rats at each time point. Although the lung indium content decreased gradually during the observation periods, the content in the In(OH)3 group was significantly higher than that in either the ITO or In2O3 group. A histopathological analysis revealed foci indicating a slight to severe pulmonary inflammatory response, including exudation to alveolar spaces, were present in all the indium-treated groups. Interstitial fibrotic proliferation was seen only in the In(OH)3-treated rats. The severity of these lesions in the In(OH)3-treated rats was greater than that in either the ITO- or In2O3-treated rats.The results of our study clearly demonstrated that In(OH)3 particles caused severe pulmonary toxicity when repeated intratracheal instillations were performed in rats. Furthermore, the toxic potency of In(OH)3 in the lung was much higher than that of ITO and In2O3. Accordingly, the toxicity of In(OH)3 particles should be considered in addition to that of ITO and In2O3 particles when indium exposure occurs.


2011 ◽  
Vol 194-196 ◽  
pp. 450-453
Author(s):  
Ming Yu Zhang ◽  
Li Ping Wang ◽  
Qi Zhong Huang

ITO (indium tin oxide) film of a high transmittance and high conductivity has been extensively studied because of its applications in optoelectronics. In this study, ITO nano-powder was prepared by constant pH chemical coprecipitation method. The experimental results show the precursor of the powders play a key role. The optimum was selected with orthogonal experiments. The optimum showed pH 8.5, temperature 60 °C, solution of indium and tin adding speed 100 mL/min, stirring rate 500rpm, additives 25 mg/L. the primary particle size is less than 10 nm with narrow distribution and good decentralization. SEM shows that particles are sphere-like and XRD shows that precursor consist of indium hydroxide and amorphous body. Zeta potential showed the powder is in nanoscale with uniformly dispersiveness. ITO nanocrystalline powder was formed after sintering at 600°C.


2010 ◽  
Vol 132 (36) ◽  
pp. 12674-12678 ◽  
Author(s):  
Aleksander Gurlo ◽  
Dmytro Dzivenko ◽  
Miria Andrade ◽  
Ralf Riedel ◽  
Stefan Lauterbach ◽  
...  

Langmuir ◽  
1998 ◽  
Vol 14 (16) ◽  
pp. 4397-4401 ◽  
Author(s):  
Luis A. Pérez-Maqueda ◽  
Laifeng Wang ◽  
Egon Matijević
Keyword(s):  

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