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Better performing graphene electrodes for supercapacitors

[ad_1] Fig. 1. Schematic illustration of the laser-inducing improved growth process of ultra-thick 3D graphene structures with hierarchical pores. Credit: LI Nian Recently, a research team led by Prof. Wang Zhenyang of the Hefei Institutes of Physical Science (HFIPS) Institute of Solid State Physics reported a new method for preparing …

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Not all the same in the face of mental disorders caused by Covid-19

[ad_1] Since the start of the health crisis, psychiatric emergencies have been called into question like never before. Even traumatic events such as terrorist attacks have not overwhelmed their services. Of course, confinement has something to do with this, with reduced social contacts, a less healthy lifestyle, etc. But it …

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