Another reason why batteries can’t charge in minutes

Journal Reference: Saran Pidaparthy, Marco-Tulio F. Rodrigues, Jian-Min Zuo, Daniel P. Abraham. Increased Disorder at Graphite Particle Edges Revealed by Multi-length Scale Characterization of Anodes from Fast-Charged Lithium-Ion Cells. Journal of The Electrochemical Society, 2021; 168 (10): 100509 DOI: 10.1149/1945-7111/ac2a7f Haste makes waste, as the saying goes. Such a maxim may be especially true of … Read more

Male contraception: “There is no reason why this burden rests only on my girlfriend”

Detail of the androswitch, the male contraceptive ring, shown by Guillaume Daudin in Paris, November 23, 2021. BENJAMIN GIRETTE / HANS LUCAS FOR “THE WORLD” “I am not a model man. I’m just taking my share ”, says Guillaume Daudin straight away. Like a few thousand men in France, this 35-year-old journalist has chosen a … Read more