Several Neanderthal sites in France have yielded large numbers of small black blocs. Neanderthals used these 'manganese oxides' in fire-making and not as previously thought for colouring.
Earth Sciences
Mar 1, 2016
0
175
(PhysOrg.com) -- A team of international researchers is the first to uncover the chemical composition and structure of a microelectronics element that is vital to producing ever smaller - and, thus, cheaper and faster - devices.
Condensed Matter
Oct 5, 2009
0
0
A study led by Prof. Qiuyu Zhang (Northwestern Polytechnical University), Prof. Ki-Bum Lee (Rutgers University), and Prof. Liang Kong (School of Stomatology, The Fourth Military Medical University) has established an injectable ...
Bio & Medicine
Apr 15, 2022
0
85
In the context of "carbon neutrality," supercapacitors, as an emerging green energy storage device, have shown advantages such as fast charging and discharging, high power density and good cycling performance, which have ...
Materials Science
Mar 29, 2022
0
107
Researchers at The City College of New York-based CUNY Energy Institute announce the development of a novel low cost, rechargeable, high energy density battery that makes the widespread use of solar and wind power possible ...
Energy & Green Tech
Mar 2, 2017
5
110
(Phys.org) —A new process for growing forests of manganese dioxide nanorods may lead to the next generation of high-performance capacitors.
Nanomaterials
Apr 16, 2013
2
0
Scientists at Tokyo Institute of Technology explore a novel and simplistic method to synthesize manganese dioxide with a specific crystalline structure called β-MnO2. Their study sheds light on how different synthesis conditions ...
Nanophysics
Jul 31, 2020
0
101
Iron and manganese compounds, in addition to sulfate, may play an important role in converting methane to carbon dioxide and eventually carbonates in the Earth's oceans, according to a team of researchers looking at anaerobic ...
Earth Sciences
Jul 9, 2009
0
0
Researchers from ICIQ in Spain have designed micromotors that move around on their own to purify wastewater. The process creates ammonia, which can serve as a green energy source. Now, an AI method developed at the University ...
Nanomaterials
Nov 14, 2023
0
45
Scientists have created a powerful micro-supercapacitor, just nanometres thick, that could help electronics companies develop mobile phones and cameras that are smaller, lighter and thinner than ever before. The tiny power ...
Energy & Green Tech
Aug 7, 2013
0
0
