Oh et al. (2010) have shown a preparation route using ultrasonic irradiation to produce graphene oxide (GO) layers. Therefore, they suspended twenty-five milligrams of graphene oxide powder in 200 ml of de-ionized water. By stirring, they obtained an...…
Graphene oxide can be used for many different applications, from transparent coatings to conducting heat and electricity. It is especially useful in the field of flexible electronics.…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…
he Netherlands is the "Tulip Kingdom", and it should have been the peak sales season right now. However, affected by the new crown pneumonia epidemic, demand in the European market plummeted. It is reported that the Dutch national flower ma...…
We showed that using carbon-free cathodes such as ATO in Li-O2 cells can effectively prevent the formation of carbonates on the cathode surface (as generally observed with carbon cathodes). Instead, in addition to the common discharge product Li2O2, ...…
What is Titanium dioxide?Titanium dioxide (TiO2) is a fine white powder or dust that occurs naturally. It was first intentionally produced for use as a white pigment in 1923. It is naturally opaque and bright, which makes it useful for use in paper, ...…
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